Patent
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US 11,746,289 B2Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is an absorption and emission spectrum of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 2 is a plot of absorption spectra showing the growth changes of the F₃₉₃-InP:Zn nanoclusters prepared by the molecular precursor synthesis method of …
FIG. 3 is a plot of absorption spectra for preparing F₃₉₃-InP:Zn nanoclusters prepared by the molecular pre- cursor synthesis method of Example 1 by heating …
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 5 is a transmission electron microscope (TEM) photograph of the F₃₉₃-InP:Zn nanoclusters prepared in
FIG. 6. As shown in
FIG. 7 shows how the absorption spectra of formed particles changes over time as the reaction mixture including the indium precursor, the zinc precursor, and …
FIG. 8, the same nanoclusters as the F₄₀₈-InP:Zn nanoclusters prepared in the molecular precursor method of Example 2 may be prepared having a different …
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 10 is a TEM photograph of the prepared F₄₀₈-InP:Zn nanoclusters, which shows that these nanoclus- ters have a particle size ranging from about 2.2 nm±0.3 …
FIG. 11. As shown, the F₄₀₈- 60 InP:Zn nanoclusters exhibit optical characteristics with a maximum absorption peak wavelength of about 360 nm and a half-width …
FIG. 12, the InP:Zn nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. The results of …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 14 is a TEM photograph of the prepared F₃₆₀- InP:Zn nanoclusters, showing that the particle size of the nanoclusters is in the range of about 1.7 nm±0.5 …
FIG. 15. As shown, the F₃₉₃-InP:Zn nano- clusters exhibit optical characteristics with a maximum absorption peak wavelength of about 399 nm and a half- width …
FIG. 16, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. (2) Synthesis of …
FIG. 17 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with indium chloride at 110° C. through the …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 20. Example 5: Synthesis and Characterization of F₃₆₀-InP:Cl Nanoclusters (1) Synthesis of F₃₆₀-InP:Cl Nanoclusters Using Molecular Precursors F₃₆₀-InP:Cl …
FIG. 21. This result confirms that the F₃₆₀-InP:Zn nanoclusters have a maximum absorption peak wavelength of about 360 nm.
FIG. 22, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape at 6 hours. (2) …
FIG. 23 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with 56 equivalents of indium chloride at 80° …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 25 is transmission electron microscope (TEM) pho- tograph of F₃₆₀-InP:Cl nanoclusters ((b) of
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
InP-based nanoclusters comprising indium, phospho-rus, and chlorine.
The InP-based nanoclusters of claim 1 further com-prising zinc.
The InP-based nanoclusters of claim 1 exhibiting a maximum absorption peak at the wavelength of about 399 nanometers.
The InP-based nanoclusters of claim 1 exhibiting a maximum absorption peak at the wavelength of about 360 nanometers.
The InP-based nanoclusters of claim 1 further com-prising zinc, wherein the chlorine is present in an amount of less than or equal to about 90 mole percent relative to moles indium.
A method of preparing InP-based nanoparticles com-prising heating the InP-based nanoclusters of claim 1 in an organic solvent.
The method of claim 10, further comprising adding a first precursor material including indium, and a second precursor material including phosphorus, and optionally, adding a third precursor material including zinc, optionally, adding a fourth precursor material including chlorine, or optionally, adding the third and the fourth precursor materials, to the organic solvent that includes the InP-based nanoclusters of claim 1 while being heated.
A method of preparing the InP-based nanoclusters of claim 1, the method comprising: adding a first precursor material including indium, a second precursor material including phosphorus, and a precursor material including chlorine, to an organic solvent to form a reaction mixture; and heating the mixture to form the InP:Cl nanoclusters at a temperature of greater than or equal to about 70° C.
A method of preparing the InP-based nanoclusters of claim 1, the method comprising: adding a precursor material including indium and a precursor material including phosphorous to an organic solvent and heating the mixture at 110° C. to provide InP-based nanoclusters including indium and phospho-rus, adding a precursor material including chlorine to the InP-based nanoclusters to form a reaction mixture, and heating the reaction mixture at 110° C.
InP:Zn nanoclusters comprising indium, phosphorus, and zinc; wherein the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 393 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 15 nanometers; the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 408 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 20 nanometers; or the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 360 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 30 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 393 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 15 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 408 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 20 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 360 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 15 nanometers. ∗ ∗ ∗ ∗ ∗
Materials described outside the worked examples.
InP:Cl nanoclusters
zinc
Zn
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is an absorption and emission spectrum of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
InP:Cl nanocluster maximum absorption peak (claim 4) | 399 nm | InP:Cl nanoclusters |
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US 11,746,289 B2Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is an absorption and emission spectrum of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 2 is a plot of absorption spectra showing the growth changes of the F₃₉₃-InP:Zn nanoclusters prepared by the molecular precursor synthesis method of …
FIG. 3 is a plot of absorption spectra for preparing F₃₉₃-InP:Zn nanoclusters prepared by the molecular pre- cursor synthesis method of Example 1 by heating …
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 5 is a transmission electron microscope (TEM) photograph of the F₃₉₃-InP:Zn nanoclusters prepared in
FIG. 6. As shown in
FIG. 7 shows how the absorption spectra of formed particles changes over time as the reaction mixture including the indium precursor, the zinc precursor, and …
FIG. 8, the same nanoclusters as the F₄₀₈-InP:Zn nanoclusters prepared in the molecular precursor method of Example 2 may be prepared having a different …
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 10 is a TEM photograph of the prepared F₄₀₈-InP:Zn nanoclusters, which shows that these nanoclus- ters have a particle size ranging from about 2.2 nm±0.3 …
FIG. 11. As shown, the F₄₀₈- 60 InP:Zn nanoclusters exhibit optical characteristics with a maximum absorption peak wavelength of about 360 nm and a half-width …
FIG. 12, the InP:Zn nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. The results of …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 14 is a TEM photograph of the prepared F₃₆₀- InP:Zn nanoclusters, showing that the particle size of the nanoclusters is in the range of about 1.7 nm±0.5 …
FIG. 15. As shown, the F₃₉₃-InP:Zn nano- clusters exhibit optical characteristics with a maximum absorption peak wavelength of about 399 nm and a half- width …
FIG. 16, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. (2) Synthesis of …
FIG. 17 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with indium chloride at 110° C. through the …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 20. Example 5: Synthesis and Characterization of F₃₆₀-InP:Cl Nanoclusters (1) Synthesis of F₃₆₀-InP:Cl Nanoclusters Using Molecular Precursors F₃₆₀-InP:Cl …
FIG. 21. This result confirms that the F₃₆₀-InP:Zn nanoclusters have a maximum absorption peak wavelength of about 360 nm.
FIG. 22, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape at 6 hours. (2) …
FIG. 23 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with 56 equivalents of indium chloride at 80° …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 25 is transmission electron microscope (TEM) pho- tograph of F₃₆₀-InP:Cl nanoclusters ((b) of
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
InP-based nanoclusters comprising indium, phospho-rus, and chlorine.
The InP-based nanoclusters of claim 1 further com-prising zinc.
The InP-based nanoclusters of claim 1 exhibiting a maximum absorption peak at the wavelength of about 399 nanometers.
The InP-based nanoclusters of claim 1 exhibiting a maximum absorption peak at the wavelength of about 360 nanometers.
The InP-based nanoclusters of claim 1 further com-prising zinc, wherein the chlorine is present in an amount of less than or equal to about 90 mole percent relative to moles indium.
A method of preparing InP-based nanoparticles com-prising heating the InP-based nanoclusters of claim 1 in an organic solvent.
The method of claim 10, further comprising adding a first precursor material including indium, and a second precursor material including phosphorus, and optionally, adding a third precursor material including zinc, optionally, adding a fourth precursor material including chlorine, or optionally, adding the third and the fourth precursor materials, to the organic solvent that includes the InP-based nanoclusters of claim 1 while being heated.
A method of preparing the InP-based nanoclusters of claim 1, the method comprising: adding a first precursor material including indium, a second precursor material including phosphorus, and a precursor material including chlorine, to an organic solvent to form a reaction mixture; and heating the mixture to form the InP:Cl nanoclusters at a temperature of greater than or equal to about 70° C.
A method of preparing the InP-based nanoclusters of claim 1, the method comprising: adding a precursor material including indium and a precursor material including phosphorous to an organic solvent and heating the mixture at 110° C. to provide InP-based nanoclusters including indium and phospho-rus, adding a precursor material including chlorine to the InP-based nanoclusters to form a reaction mixture, and heating the reaction mixture at 110° C.
InP:Zn nanoclusters comprising indium, phosphorus, and zinc; wherein the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 393 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 15 nanometers; the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 408 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 20 nanometers; or the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 360 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 30 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 393 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 15 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 408 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 20 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 360 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 15 nanometers. ∗ ∗ ∗ ∗ ∗
Materials described outside the worked examples.
InP:Cl nanoclusters
zinc
Zn
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is an absorption and emission spectrum of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
InP:Cl nanocluster maximum absorption peak (claim 4) | 399 nm | InP:Cl nanoclusters |
Patents and literature cited by this patent (applicant and examiner references).
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US 11,746,289 B2Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is an absorption and emission spectrum of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 2 is a plot of absorption spectra showing the growth changes of the F₃₉₃-InP:Zn nanoclusters prepared by the molecular precursor synthesis method of …
FIG. 3 is a plot of absorption spectra for preparing F₃₉₃-InP:Zn nanoclusters prepared by the molecular pre- cursor synthesis method of Example 1 by heating …
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 5 is a transmission electron microscope (TEM) photograph of the F₃₉₃-InP:Zn nanoclusters prepared in
FIG. 6. As shown in
FIG. 7 shows how the absorption spectra of formed particles changes over time as the reaction mixture including the indium precursor, the zinc precursor, and …
FIG. 8, the same nanoclusters as the F₄₀₈-InP:Zn nanoclusters prepared in the molecular precursor method of Example 2 may be prepared having a different …
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 10 is a TEM photograph of the prepared F₄₀₈-InP:Zn nanoclusters, which shows that these nanoclus- ters have a particle size ranging from about 2.2 nm±0.3 …
FIG. 11. As shown, the F₄₀₈- 60 InP:Zn nanoclusters exhibit optical characteristics with a maximum absorption peak wavelength of about 360 nm and a half-width …
FIG. 12, the InP:Zn nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. The results of …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 14 is a TEM photograph of the prepared F₃₆₀- InP:Zn nanoclusters, showing that the particle size of the nanoclusters is in the range of about 1.7 nm±0.5 …
FIG. 15. As shown, the F₃₉₃-InP:Zn nano- clusters exhibit optical characteristics with a maximum absorption peak wavelength of about 399 nm and a half- width …
FIG. 16, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. (2) Synthesis of …
FIG. 17 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with indium chloride at 110° C. through the …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 20. Example 5: Synthesis and Characterization of F₃₆₀-InP:Cl Nanoclusters (1) Synthesis of F₃₆₀-InP:Cl Nanoclusters Using Molecular Precursors F₃₆₀-InP:Cl …
FIG. 21. This result confirms that the F₃₆₀-InP:Zn nanoclusters have a maximum absorption peak wavelength of about 360 nm.
FIG. 22, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape at 6 hours. (2) …
FIG. 23 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with 56 equivalents of indium chloride at 80° …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 25 is transmission electron microscope (TEM) pho- tograph of F₃₆₀-InP:Cl nanoclusters ((b) of
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
InP-based nanoclusters comprising indium, phospho-rus, and chlorine.
The InP-based nanoclusters of claim 1 further com-prising zinc.
The InP-based nanoclusters of claim 1 exhibiting a maximum absorption peak at the wavelength of about 399 nanometers.
The InP-based nanoclusters of claim 1 exhibiting a maximum absorption peak at the wavelength of about 360 nanometers.
The InP-based nanoclusters of claim 1 further com-prising zinc, wherein the chlorine is present in an amount of less than or equal to about 90 mole percent relative to moles indium.
A method of preparing InP-based nanoparticles com-prising heating the InP-based nanoclusters of claim 1 in an organic solvent.
The method of claim 10, further comprising adding a first precursor material including indium, and a second precursor material including phosphorus, and optionally, adding a third precursor material including zinc, optionally, adding a fourth precursor material including chlorine, or optionally, adding the third and the fourth precursor materials, to the organic solvent that includes the InP-based nanoclusters of claim 1 while being heated.
A method of preparing the InP-based nanoclusters of claim 1, the method comprising: adding a first precursor material including indium, a second precursor material including phosphorus, and a precursor material including chlorine, to an organic solvent to form a reaction mixture; and heating the mixture to form the InP:Cl nanoclusters at a temperature of greater than or equal to about 70° C.
A method of preparing the InP-based nanoclusters of claim 1, the method comprising: adding a precursor material including indium and a precursor material including phosphorous to an organic solvent and heating the mixture at 110° C. to provide InP-based nanoclusters including indium and phospho-rus, adding a precursor material including chlorine to the InP-based nanoclusters to form a reaction mixture, and heating the reaction mixture at 110° C.
InP:Zn nanoclusters comprising indium, phosphorus, and zinc; wherein the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 393 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 15 nanometers; the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 408 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 20 nanometers; or the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 360 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 30 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 393 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 15 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 408 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 20 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 360 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 15 nanometers. ∗ ∗ ∗ ∗ ∗
Materials described outside the worked examples.
InP:Cl nanoclusters
zinc
Zn
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is an absorption and emission spectrum of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
InP:Cl nanocluster maximum absorption peak (claim 4) | 399 nm | InP:Cl nanoclusters |
Patents and literature cited by this patent (applicant and examiner references).
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US 11,746,289 B2Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is an absorption and emission spectrum of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 2 is a plot of absorption spectra showing the growth changes of the F₃₉₃-InP:Zn nanoclusters prepared by the molecular precursor synthesis method of …
FIG. 3 is a plot of absorption spectra for preparing F₃₉₃-InP:Zn nanoclusters prepared by the molecular pre- cursor synthesis method of Example 1 by heating …
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 5 is a transmission electron microscope (TEM) photograph of the F₃₉₃-InP:Zn nanoclusters prepared in
FIG. 6. As shown in
FIG. 7 shows how the absorption spectra of formed particles changes over time as the reaction mixture including the indium precursor, the zinc precursor, and …
FIG. 8, the same nanoclusters as the F₄₀₈-InP:Zn nanoclusters prepared in the molecular precursor method of Example 2 may be prepared having a different …
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 10 is a TEM photograph of the prepared F₄₀₈-InP:Zn nanoclusters, which shows that these nanoclus- ters have a particle size ranging from about 2.2 nm±0.3 …
FIG. 11. As shown, the F₄₀₈- 60 InP:Zn nanoclusters exhibit optical characteristics with a maximum absorption peak wavelength of about 360 nm and a half-width …
FIG. 12, the InP:Zn nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. The results of …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 14 is a TEM photograph of the prepared F₃₆₀- InP:Zn nanoclusters, showing that the particle size of the nanoclusters is in the range of about 1.7 nm±0.5 …
FIG. 15. As shown, the F₃₉₃-InP:Zn nano- clusters exhibit optical characteristics with a maximum absorption peak wavelength of about 399 nm and a half- width …
FIG. 16, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. (2) Synthesis of …
FIG. 17 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with indium chloride at 110° C. through the …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 20. Example 5: Synthesis and Characterization of F₃₆₀-InP:Cl Nanoclusters (1) Synthesis of F₃₆₀-InP:Cl Nanoclusters Using Molecular Precursors F₃₆₀-InP:Cl …
FIG. 21. This result confirms that the F₃₆₀-InP:Zn nanoclusters have a maximum absorption peak wavelength of about 360 nm.
FIG. 22, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape at 6 hours. (2) …
FIG. 23 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with 56 equivalents of indium chloride at 80° …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 25 is transmission electron microscope (TEM) pho- tograph of F₃₆₀-InP:Cl nanoclusters ((b) of
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
InP-based nanoclusters comprising indium, phospho-rus, and chlorine.
The InP-based nanoclusters of claim 1 further com-prising zinc.
The InP-based nanoclusters of claim 1 exhibiting a maximum absorption peak at the wavelength of about 399 nanometers.
The InP-based nanoclusters of claim 1 exhibiting a maximum absorption peak at the wavelength of about 360 nanometers.
The InP-based nanoclusters of claim 1 further com-prising zinc, wherein the chlorine is present in an amount of less than or equal to about 90 mole percent relative to moles indium.
A method of preparing InP-based nanoparticles com-prising heating the InP-based nanoclusters of claim 1 in an organic solvent.
The method of claim 10, further comprising adding a first precursor material including indium, and a second precursor material including phosphorus, and optionally, adding a third precursor material including zinc, optionally, adding a fourth precursor material including chlorine, or optionally, adding the third and the fourth precursor materials, to the organic solvent that includes the InP-based nanoclusters of claim 1 while being heated.
A method of preparing the InP-based nanoclusters of claim 1, the method comprising: adding a first precursor material including indium, a second precursor material including phosphorus, and a precursor material including chlorine, to an organic solvent to form a reaction mixture; and heating the mixture to form the InP:Cl nanoclusters at a temperature of greater than or equal to about 70° C.
A method of preparing the InP-based nanoclusters of claim 1, the method comprising: adding a precursor material including indium and a precursor material including phosphorous to an organic solvent and heating the mixture at 110° C. to provide InP-based nanoclusters including indium and phospho-rus, adding a precursor material including chlorine to the InP-based nanoclusters to form a reaction mixture, and heating the reaction mixture at 110° C.
InP:Zn nanoclusters comprising indium, phosphorus, and zinc; wherein the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 393 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 15 nanometers; the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 408 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 20 nanometers; or the InP:Zn nanoclusters exhibit a maximum absorption peak at a wavelength of about 360 nanometers with a half-width at half-maximum of the maximum emission peak that is less than or equal to about 30 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 393 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 15 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 408 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 20 nanometers.
The InP:Zn nanoclusters of claim 16, wherein the maximum absorption peak is at a wavelength of about 360 nanometers and the half-width at half-maximum of the maximum emission peak is less than or equal to about 15 nanometers. ∗ ∗ ∗ ∗ ∗
Materials described outside the worked examples.
InP:Cl nanoclusters
zinc
Zn
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is an absorption and emission spectrum of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
InP:Cl nanocluster maximum absorption peak (claim 4) | 399 nm | InP:Cl nanoclusters |
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Cited patents · 2
Cited non-patent literature · 2
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organic solvent
InP:Zn nanoclusters
InP-based nanoclusters (In, P, Zn, Cl)
FIG. 2 is a plot of absorption spectra showing the growth changes of the F₃₉₃-InP:Zn nanoclusters prepared by the molecular precursor synthesis method of …
FIG. 3 is a plot of absorption spectra for preparing F₃₉₃-InP:Zn nanoclusters prepared by the molecular pre- cursor synthesis method of Example 1 by heating …
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 5 is a transmission electron microscope (TEM) photograph of the F₃₉₃-InP:Zn nanoclusters prepared in
FIG. 7 shows how the absorption spectra of formed particles changes over time as the reaction mixture including the indium precursor, the zinc precursor, and …
FIG. 8, the same nanoclusters as the F₄₀₈-InP:Zn nanoclusters prepared in the molecular precursor method of Example 2 may be prepared having a different …
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 10 is a TEM photograph of the prepared F₄₀₈-InP:Zn nanoclusters, which shows that these nanoclus- ters have a particle size ranging from about 2.2 nm±0.3 …
FIG. 11. As shown, the F₄₀₈- 60 InP:Zn nanoclusters exhibit optical characteristics with a maximum absorption peak wavelength of about 360 nm and a half-width …
FIG. 12, the InP:Zn nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. The results of …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 14 is a TEM photograph of the prepared F₃₆₀- InP:Zn nanoclusters, showing that the particle size of the nanoclusters is in the range of about 1.7 nm±0.5 …
FIG. 15. As shown, the F₃₉₃-InP:Zn nano- clusters exhibit optical characteristics with a maximum absorption peak wavelength of about 399 nm and a half- width …
FIG. 16, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. (2) Synthesis of …
FIG. 17 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with indium chloride at 110° C. through the …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 20. Example 5: Synthesis and Characterization of F₃₆₀-InP:Cl Nanoclusters (1) Synthesis of F₃₆₀-InP:Cl Nanoclusters Using Molecular Precursors F₃₆₀-InP:Cl …
FIG. 21. This result confirms that the F₃₆₀-InP:Zn nanoclusters have a maximum absorption peak wavelength of about 360 nm.
FIG. 22, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape at 6 hours. (2) …
FIG. 23 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with 56 equivalents of indium chloride at 80° …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 25 is transmission electron microscope (TEM) pho- tograph of F₃₆₀-InP:Cl nanoclusters ((b) of
durability against photobleaching compared to organic dye materials. In addition, it is possible to obtain a wide range of emission wavelengths from visible light to near-infrared light by adjusting the material com-position and/or size of the nanoparticles. I
| ≤ 10 nm |
InP:Cl nanoclusters |
InP:Cl nanocluster maximum absorption peak (claim 6) | 360 nm | InP:Cl nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 1 (claim 17) | 393 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 393 nm (claim 17) | ≤ 15 nm | InP:Zn nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 2 (claim 18) | 408 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 408 nm (claim 18) | ≤ 20 nm | InP:Zn nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 3 (claim 19) | 360 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 360 nm (claim 19) | ≤ 15 nm | InP:Zn nanoclusters |
Thickness | 400–800 nm | — |
organic solvent
InP:Zn nanoclusters
InP-based nanoclusters (In, P, Zn, Cl)
FIG. 2 is a plot of absorption spectra showing the growth changes of the F₃₉₃-InP:Zn nanoclusters prepared by the molecular precursor synthesis method of …
FIG. 3 is a plot of absorption spectra for preparing F₃₉₃-InP:Zn nanoclusters prepared by the molecular pre- cursor synthesis method of Example 1 by heating …
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 5 is a transmission electron microscope (TEM) photograph of the F₃₉₃-InP:Zn nanoclusters prepared in
FIG. 7 shows how the absorption spectra of formed particles changes over time as the reaction mixture including the indium precursor, the zinc precursor, and …
FIG. 8, the same nanoclusters as the F₄₀₈-InP:Zn nanoclusters prepared in the molecular precursor method of Example 2 may be prepared having a different …
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 10 is a TEM photograph of the prepared F₄₀₈-InP:Zn nanoclusters, which shows that these nanoclus- ters have a particle size ranging from about 2.2 nm±0.3 …
FIG. 11. As shown, the F₄₀₈- 60 InP:Zn nanoclusters exhibit optical characteristics with a maximum absorption peak wavelength of about 360 nm and a half-width …
FIG. 12, the InP:Zn nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. The results of …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 14 is a TEM photograph of the prepared F₃₆₀- InP:Zn nanoclusters, showing that the particle size of the nanoclusters is in the range of about 1.7 nm±0.5 …
FIG. 15. As shown, the F₃₉₃-InP:Zn nano- clusters exhibit optical characteristics with a maximum absorption peak wavelength of about 399 nm and a half- width …
FIG. 16, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. (2) Synthesis of …
FIG. 17 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with indium chloride at 110° C. through the …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 20. Example 5: Synthesis and Characterization of F₃₆₀-InP:Cl Nanoclusters (1) Synthesis of F₃₆₀-InP:Cl Nanoclusters Using Molecular Precursors F₃₆₀-InP:Cl …
FIG. 21. This result confirms that the F₃₆₀-InP:Zn nanoclusters have a maximum absorption peak wavelength of about 360 nm.
FIG. 22, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape at 6 hours. (2) …
FIG. 23 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with 56 equivalents of indium chloride at 80° …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 25 is transmission electron microscope (TEM) pho- tograph of F₃₆₀-InP:Cl nanoclusters ((b) of
durability against photobleaching compared to organic dye materials. In addition, it is possible to obtain a wide range of emission wavelengths from visible light to near-infrared light by adjusting the material com-position and/or size of the nanoparticles. I
| ≤ 10 nm |
InP:Cl nanoclusters |
InP:Cl nanocluster maximum absorption peak (claim 6) | 360 nm | InP:Cl nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 1 (claim 17) | 393 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 393 nm (claim 17) | ≤ 15 nm | InP:Zn nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 2 (claim 18) | 408 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 408 nm (claim 18) | ≤ 20 nm | InP:Zn nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 3 (claim 19) | 360 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 360 nm (claim 19) | ≤ 15 nm | InP:Zn nanoclusters |
Thickness | 400–800 nm | — |
organic solvent
InP:Zn nanoclusters
InP-based nanoclusters (In, P, Zn, Cl)
FIG. 2 is a plot of absorption spectra showing the growth changes of the F₃₉₃-InP:Zn nanoclusters prepared by the molecular precursor synthesis method of …
FIG. 3 is a plot of absorption spectra for preparing F₃₉₃-InP:Zn nanoclusters prepared by the molecular pre- cursor synthesis method of Example 1 by heating …
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 5 is a transmission electron microscope (TEM) photograph of the F₃₉₃-InP:Zn nanoclusters prepared in
FIG. 7 shows how the absorption spectra of formed particles changes over time as the reaction mixture including the indium precursor, the zinc precursor, and …
FIG. 8, the same nanoclusters as the F₄₀₈-InP:Zn nanoclusters prepared in the molecular precursor method of Example 2 may be prepared having a different …
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 10 is a TEM photograph of the prepared F₄₀₈-InP:Zn nanoclusters, which shows that these nanoclus- ters have a particle size ranging from about 2.2 nm±0.3 …
FIG. 11. As shown, the F₄₀₈- 60 InP:Zn nanoclusters exhibit optical characteristics with a maximum absorption peak wavelength of about 360 nm and a half-width …
FIG. 12, the InP:Zn nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. The results of …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 14 is a TEM photograph of the prepared F₃₆₀- InP:Zn nanoclusters, showing that the particle size of the nanoclusters is in the range of about 1.7 nm±0.5 …
FIG. 15. As shown, the F₃₉₃-InP:Zn nano- clusters exhibit optical characteristics with a maximum absorption peak wavelength of about 399 nm and a half- width …
FIG. 16, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. (2) Synthesis of …
FIG. 17 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with indium chloride at 110° C. through the …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 20. Example 5: Synthesis and Characterization of F₃₆₀-InP:Cl Nanoclusters (1) Synthesis of F₃₆₀-InP:Cl Nanoclusters Using Molecular Precursors F₃₆₀-InP:Cl …
FIG. 21. This result confirms that the F₃₆₀-InP:Zn nanoclusters have a maximum absorption peak wavelength of about 360 nm.
FIG. 22, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape at 6 hours. (2) …
FIG. 23 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with 56 equivalents of indium chloride at 80° …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 25 is transmission electron microscope (TEM) pho- tograph of F₃₆₀-InP:Cl nanoclusters ((b) of
durability against photobleaching compared to organic dye materials. In addition, it is possible to obtain a wide range of emission wavelengths from visible light to near-infrared light by adjusting the material com-position and/or size of the nanoparticles. I
| ≤ 10 nm |
InP:Cl nanoclusters |
InP:Cl nanocluster maximum absorption peak (claim 6) | 360 nm | InP:Cl nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 1 (claim 17) | 393 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 393 nm (claim 17) | ≤ 15 nm | InP:Zn nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 2 (claim 18) | 408 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 408 nm (claim 18) | ≤ 20 nm | InP:Zn nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 3 (claim 19) | 360 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 360 nm (claim 19) | ≤ 15 nm | InP:Zn nanoclusters |
Thickness | 400–800 nm | — |
organic solvent
InP:Zn nanoclusters
InP-based nanoclusters (In, P, Zn, Cl)
FIG. 2 is a plot of absorption spectra showing the growth changes of the F₃₉₃-InP:Zn nanoclusters prepared by the molecular precursor synthesis method of …
FIG. 3 is a plot of absorption spectra for preparing F₃₉₃-InP:Zn nanoclusters prepared by the molecular pre- cursor synthesis method of Example 1 by heating …
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 4 is an X-ray diffraction graph of the F₃₉₃-InP:Zn nanoclusters prepared in Example 1.
FIG. 5 is a transmission electron microscope (TEM) photograph of the F₃₉₃-InP:Zn nanoclusters prepared in
FIG. 7 shows how the absorption spectra of formed particles changes over time as the reaction mixture including the indium precursor, the zinc precursor, and …
FIG. 8, the same nanoclusters as the F₄₀₈-InP:Zn nanoclusters prepared in the molecular precursor method of Example 2 may be prepared having a different …
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 9 is an X-ray diffraction (XRD) graph of the F₄₀₈- InP:Zn nanoclusters prepared in Example 2.
FIG. 10 is a TEM photograph of the prepared F₄₀₈-InP:Zn nanoclusters, which shows that these nanoclus- ters have a particle size ranging from about 2.2 nm±0.3 …
FIG. 11. As shown, the F₄₀₈- 60 InP:Zn nanoclusters exhibit optical characteristics with a maximum absorption peak wavelength of about 360 nm and a half-width …
FIG. 12, the InP:Zn nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. The results of …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 13 is an XRD graph of the prepared F₃₆₀-InP:Zn nanoclusters. As shown, the F₃₆₀-InP:Zn nanoclusters according to Example 3 exhibit a polytwistane type …
FIG. 14 is a TEM photograph of the prepared F₃₆₀- InP:Zn nanoclusters, showing that the particle size of the nanoclusters is in the range of about 1.7 nm±0.5 …
FIG. 15. As shown, the F₃₉₃-InP:Zn nano- clusters exhibit optical characteristics with a maximum absorption peak wavelength of about 399 nm and a half- width …
FIG. 16, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape. (2) Synthesis of …
FIG. 17 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with indium chloride at 110° C. through the …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 18 is a plot of absorption spectra over time of nanoclusters prepared by mixing 386-InP MSCs and indium chloride at room temperature through the chemical …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 19 is an X-ray diffraction (XRD) graph of F₃₉₉- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 4 and 386-InP …
FIG. 20. Example 5: Synthesis and Characterization of F₃₆₀-InP:Cl Nanoclusters (1) Synthesis of F₃₆₀-InP:Cl Nanoclusters Using Molecular Precursors F₃₆₀-InP:Cl …
FIG. 21. This result confirms that the F₃₆₀-InP:Zn nanoclusters have a maximum absorption peak wavelength of about 360 nm.
FIG. 22, the InP:Cl nanoclusters become more defined with time and could be said to have a thermodynamically and optically stable shape at 6 hours. (2) …
FIG. 23 is a plot of absorption spectra of nanoclusters prepared over time by heating and reacting 386-InP MSCs with 56 equivalents of indium chloride at 80° …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 24 is an X-ray diffraction (XRD) graph of F₃₆₀- InP:Cl nanoclusters prepared by the chemical conversion method according to (2) of Example 5 and 386-InP …
FIG. 25 is transmission electron microscope (TEM) pho- tograph of F₃₆₀-InP:Cl nanoclusters ((b) of
durability against photobleaching compared to organic dye materials. In addition, it is possible to obtain a wide range of emission wavelengths from visible light to near-infrared light by adjusting the material com-position and/or size of the nanoparticles. I
| ≤ 10 nm |
InP:Cl nanoclusters |
InP:Cl nanocluster maximum absorption peak (claim 6) | 360 nm | InP:Cl nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 1 (claim 17) | 393 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 393 nm (claim 17) | ≤ 15 nm | InP:Zn nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 2 (claim 18) | 408 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 408 nm (claim 18) | ≤ 20 nm | InP:Zn nanoclusters |
InP:Zn nanocluster maximum absorption peak variant 3 (claim 19) | 360 nm | InP:Zn nanoclusters |
InP:Zn nanocluster HWHM of maximum emission peak at 360 nm (claim 19) | ≤ 15 nm | InP:Zn nanoclusters |
Thickness | 400–800 nm | — |
