Patent
US 11,214,728MODIFIED MOS₂ NANO MATERIAL, AND PREPARATION METHOD AND USE THEREOF
LIZHI XIAO
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 11,214,728Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a high resolution TEM (transmission electron microscope) image of hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present …
FIG. 2 shows the Raman spectrum of the hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present invention. [0041]
FIG. 3 shows an SEM (scanning electron microscope) image of the modified MoS₂ nanosheet prepared in accordance with the present invention. [0042]
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 5 shows the FTIR spectrum of the three materials of the present invention. [0044]
FIG. 6B shows the static contact angle of the modified MoS₂ nanomaterial prepared by the present invention with 5 p L of water droplets. [0045]
FIG. 7C shows an oil/saline system in a test tube with the addition of the modified MoS₂ nanosheets prepared in accordance with the present invention at the …
FIG. 8 shows an interfacial tension vs. time plot of nanofluids 801-803 (nanofluids prepared using deionized water). [0047]
FIG. 9 shows an interfacial tension vs. time plot of nanofluids 901-903 (nanofluids prepared using saline water). [0048]
FIG. 10 shows the stability of the nanofluid 803. [0049]
FIG. 11 shows the stability of the nanofluid 903. [0050]
FIG. 12 shows the core flooding experimental setup. [0051]
FIG. 13 shows a visual model of oil recovery.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A modified MoS₂ nanomaterial, characterized in that the modified MoS₂ nanomaterial is comprised of a hydrophilic MoS₂ nanosheet linked with hydrophobic alkyl amine chain, the hydrophobic alkyl amine chain is provided by an alkylamine compound [[.]]; and the modified MoS₂ nanomaterial is prepared by the following steps: 1) adding a molybdenum source, a sulfur source, and a reducing agent into water to obtain a reaction mixture; 2) stirring the reaction mixture at a speed of 100-500 rpm under 1-5 bar; 3) then reacting the reaction mixture at 150-250 ° C for 6-15 hours to obtain a precipitate, the obtained precipitate is the hydrophilic MoS₂ nanosheet; 4) adding the hydrophilic MoS₂ nanosheet obtained in step 3) into an organic solution of alkylamine compound, stirring at 50-200 rpm for 6-15 hours at 25 0 C, and collecting a precipitate, the obtained precipitate is the modified MoS₂ nanomaterial; wherein the amount of the hydrophilic MoS₂ nanosheet is 1-10 wt % and the amount of the alk y lamine compound is 0.1-5 wt % per 100 mL of the organic solution. Currently amended
The modified MoS₂ nanomaterial according to claim 1, wherein the alkylamine compound is one or more of butylamine, octylamine and dodecylamine. Original
The modified MoS₂ nanomaterial according to claim 1, wherein the modified MoS₂ nanomaterial is in the form of nanoscale sheet. Original
A nanoflu i d, characterized in that the nan o fluid is obtained by mixing the modified MoS₂ nanomaterial of claim 1 with a stabilizer in saline or deionized water; the amount of the modified MoS₂ nano material is 50-1000 ppm and the amount of the stabilizer is 20- 1000 ppm per 100 mL of the saline water or deionized water; the concentration of the saline water is 10,000-220000 mg/L. Original
Canceled
A method of preparing a modified MoS₂ nanomaterial, characterized in, comprising the following steps: 1) adding a molybdenum source, a sulfur source, and a reducing agent into water to obtain a reaction mixture; 2) stirring the reaction mixture at a speed of 100-500 rpm under 1-5 bar; 3) then reacting the reaction mixture at 150-250 ° C for 6-15 hours to obtain a precipitate, the obtained precipitate is the hydrophilic MoS₂ nanosheet; 4) adding the hydrophilic MoS₂ nanosheet obtained in step 3) into an organic solution of alkylamine compound, stirring at 50-200 rpm for 6-15 hours at 25 C, and collecting a precipitate, the obtained precipitate is the modified MoS₂ nanomaterial; wherein the amount of the hydrophilic MoS₂ nanosheet is 1-10 wt % and the amount of the alkylamine compound is 0.1-5 wt % per 100 mL of the organic solution. Withdrawn
The method of preparing a modified MoS₂ nanomaterial according to claim 12, wherein in step 1), the amount of the molybdenum source is 30-80 mmol, the amount of the sulfur source is 30-160 mmol, the reduction and the amount of the agent is 0.8- 1 mol per 100 mL of the water. Withdrawn
The method of preparing a modified MoS₂ nanomaterial according to claim 12, wherein: the molybdenum source is one or more of ammonium molybdate, molybdenum pentachloride and molybdenum oxide; the sulfur source is one or more of thioacetamide, sodium sulfonate and potassium thiocyan a te; the reducing agent is one or more of urea, ascorbic acid and hydrazine. Withdrawn
Materials described outside the worked examples.
modified MoS₂ nanomaterial
hydrophilic MoS₂ nanosheet
MoS₂
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows a high resolution TEM (transmission electron microscope) image of hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
modified MoS2 nanosheet thickness | 1–1.2 nm | modified MoS₂ nanomaterial |
modified MoS2 nanosheet size | 100 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,214,728Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a high resolution TEM (transmission electron microscope) image of hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present …
FIG. 2 shows the Raman spectrum of the hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present invention. [0041]
FIG. 3 shows an SEM (scanning electron microscope) image of the modified MoS₂ nanosheet prepared in accordance with the present invention. [0042]
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 5 shows the FTIR spectrum of the three materials of the present invention. [0044]
FIG. 6B shows the static contact angle of the modified MoS₂ nanomaterial prepared by the present invention with 5 p L of water droplets. [0045]
FIG. 7C shows an oil/saline system in a test tube with the addition of the modified MoS₂ nanosheets prepared in accordance with the present invention at the …
FIG. 8 shows an interfacial tension vs. time plot of nanofluids 801-803 (nanofluids prepared using deionized water). [0047]
FIG. 9 shows an interfacial tension vs. time plot of nanofluids 901-903 (nanofluids prepared using saline water). [0048]
FIG. 10 shows the stability of the nanofluid 803. [0049]
FIG. 11 shows the stability of the nanofluid 903. [0050]
FIG. 12 shows the core flooding experimental setup. [0051]
FIG. 13 shows a visual model of oil recovery.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A modified MoS₂ nanomaterial, characterized in that the modified MoS₂ nanomaterial is comprised of a hydrophilic MoS₂ nanosheet linked with hydrophobic alkyl amine chain, the hydrophobic alkyl amine chain is provided by an alkylamine compound [[.]]; and the modified MoS₂ nanomaterial is prepared by the following steps: 1) adding a molybdenum source, a sulfur source, and a reducing agent into water to obtain a reaction mixture; 2) stirring the reaction mixture at a speed of 100-500 rpm under 1-5 bar; 3) then reacting the reaction mixture at 150-250 ° C for 6-15 hours to obtain a precipitate, the obtained precipitate is the hydrophilic MoS₂ nanosheet; 4) adding the hydrophilic MoS₂ nanosheet obtained in step 3) into an organic solution of alkylamine compound, stirring at 50-200 rpm for 6-15 hours at 25 0 C, and collecting a precipitate, the obtained precipitate is the modified MoS₂ nanomaterial; wherein the amount of the hydrophilic MoS₂ nanosheet is 1-10 wt % and the amount of the alk y lamine compound is 0.1-5 wt % per 100 mL of the organic solution. Currently amended
The modified MoS₂ nanomaterial according to claim 1, wherein the alkylamine compound is one or more of butylamine, octylamine and dodecylamine. Original
The modified MoS₂ nanomaterial according to claim 1, wherein the modified MoS₂ nanomaterial is in the form of nanoscale sheet. Original
A nanoflu i d, characterized in that the nan o fluid is obtained by mixing the modified MoS₂ nanomaterial of claim 1 with a stabilizer in saline or deionized water; the amount of the modified MoS₂ nano material is 50-1000 ppm and the amount of the stabilizer is 20- 1000 ppm per 100 mL of the saline water or deionized water; the concentration of the saline water is 10,000-220000 mg/L. Original
Canceled
A method of preparing a modified MoS₂ nanomaterial, characterized in, comprising the following steps: 1) adding a molybdenum source, a sulfur source, and a reducing agent into water to obtain a reaction mixture; 2) stirring the reaction mixture at a speed of 100-500 rpm under 1-5 bar; 3) then reacting the reaction mixture at 150-250 ° C for 6-15 hours to obtain a precipitate, the obtained precipitate is the hydrophilic MoS₂ nanosheet; 4) adding the hydrophilic MoS₂ nanosheet obtained in step 3) into an organic solution of alkylamine compound, stirring at 50-200 rpm for 6-15 hours at 25 C, and collecting a precipitate, the obtained precipitate is the modified MoS₂ nanomaterial; wherein the amount of the hydrophilic MoS₂ nanosheet is 1-10 wt % and the amount of the alkylamine compound is 0.1-5 wt % per 100 mL of the organic solution. Withdrawn
The method of preparing a modified MoS₂ nanomaterial according to claim 12, wherein in step 1), the amount of the molybdenum source is 30-80 mmol, the amount of the sulfur source is 30-160 mmol, the reduction and the amount of the agent is 0.8- 1 mol per 100 mL of the water. Withdrawn
The method of preparing a modified MoS₂ nanomaterial according to claim 12, wherein: the molybdenum source is one or more of ammonium molybdate, molybdenum pentachloride and molybdenum oxide; the sulfur source is one or more of thioacetamide, sodium sulfonate and potassium thiocyan a te; the reducing agent is one or more of urea, ascorbic acid and hydrazine. Withdrawn
Materials described outside the worked examples.
modified MoS₂ nanomaterial
hydrophilic MoS₂ nanosheet
MoS₂
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows a high resolution TEM (transmission electron microscope) image of hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
modified MoS2 nanosheet thickness | 1–1.2 nm | modified MoS₂ nanomaterial |
modified MoS2 nanosheet size | 100 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,214,728Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a high resolution TEM (transmission electron microscope) image of hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present …
FIG. 2 shows the Raman spectrum of the hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present invention. [0041]
FIG. 3 shows an SEM (scanning electron microscope) image of the modified MoS₂ nanosheet prepared in accordance with the present invention. [0042]
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 5 shows the FTIR spectrum of the three materials of the present invention. [0044]
FIG. 6B shows the static contact angle of the modified MoS₂ nanomaterial prepared by the present invention with 5 p L of water droplets. [0045]
FIG. 7C shows an oil/saline system in a test tube with the addition of the modified MoS₂ nanosheets prepared in accordance with the present invention at the …
FIG. 8 shows an interfacial tension vs. time plot of nanofluids 801-803 (nanofluids prepared using deionized water). [0047]
FIG. 9 shows an interfacial tension vs. time plot of nanofluids 901-903 (nanofluids prepared using saline water). [0048]
FIG. 10 shows the stability of the nanofluid 803. [0049]
FIG. 11 shows the stability of the nanofluid 903. [0050]
FIG. 12 shows the core flooding experimental setup. [0051]
FIG. 13 shows a visual model of oil recovery.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A modified MoS₂ nanomaterial, characterized in that the modified MoS₂ nanomaterial is comprised of a hydrophilic MoS₂ nanosheet linked with hydrophobic alkyl amine chain, the hydrophobic alkyl amine chain is provided by an alkylamine compound [[.]]; and the modified MoS₂ nanomaterial is prepared by the following steps: 1) adding a molybdenum source, a sulfur source, and a reducing agent into water to obtain a reaction mixture; 2) stirring the reaction mixture at a speed of 100-500 rpm under 1-5 bar; 3) then reacting the reaction mixture at 150-250 ° C for 6-15 hours to obtain a precipitate, the obtained precipitate is the hydrophilic MoS₂ nanosheet; 4) adding the hydrophilic MoS₂ nanosheet obtained in step 3) into an organic solution of alkylamine compound, stirring at 50-200 rpm for 6-15 hours at 25 0 C, and collecting a precipitate, the obtained precipitate is the modified MoS₂ nanomaterial; wherein the amount of the hydrophilic MoS₂ nanosheet is 1-10 wt % and the amount of the alk y lamine compound is 0.1-5 wt % per 100 mL of the organic solution. Currently amended
The modified MoS₂ nanomaterial according to claim 1, wherein the alkylamine compound is one or more of butylamine, octylamine and dodecylamine. Original
The modified MoS₂ nanomaterial according to claim 1, wherein the modified MoS₂ nanomaterial is in the form of nanoscale sheet. Original
A nanoflu i d, characterized in that the nan o fluid is obtained by mixing the modified MoS₂ nanomaterial of claim 1 with a stabilizer in saline or deionized water; the amount of the modified MoS₂ nano material is 50-1000 ppm and the amount of the stabilizer is 20- 1000 ppm per 100 mL of the saline water or deionized water; the concentration of the saline water is 10,000-220000 mg/L. Original
Canceled
A method of preparing a modified MoS₂ nanomaterial, characterized in, comprising the following steps: 1) adding a molybdenum source, a sulfur source, and a reducing agent into water to obtain a reaction mixture; 2) stirring the reaction mixture at a speed of 100-500 rpm under 1-5 bar; 3) then reacting the reaction mixture at 150-250 ° C for 6-15 hours to obtain a precipitate, the obtained precipitate is the hydrophilic MoS₂ nanosheet; 4) adding the hydrophilic MoS₂ nanosheet obtained in step 3) into an organic solution of alkylamine compound, stirring at 50-200 rpm for 6-15 hours at 25 C, and collecting a precipitate, the obtained precipitate is the modified MoS₂ nanomaterial; wherein the amount of the hydrophilic MoS₂ nanosheet is 1-10 wt % and the amount of the alkylamine compound is 0.1-5 wt % per 100 mL of the organic solution. Withdrawn
The method of preparing a modified MoS₂ nanomaterial according to claim 12, wherein in step 1), the amount of the molybdenum source is 30-80 mmol, the amount of the sulfur source is 30-160 mmol, the reduction and the amount of the agent is 0.8- 1 mol per 100 mL of the water. Withdrawn
The method of preparing a modified MoS₂ nanomaterial according to claim 12, wherein: the molybdenum source is one or more of ammonium molybdate, molybdenum pentachloride and molybdenum oxide; the sulfur source is one or more of thioacetamide, sodium sulfonate and potassium thiocyan a te; the reducing agent is one or more of urea, ascorbic acid and hydrazine. Withdrawn
Materials described outside the worked examples.
modified MoS₂ nanomaterial
hydrophilic MoS₂ nanosheet
MoS₂
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows a high resolution TEM (transmission electron microscope) image of hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
modified MoS2 nanosheet thickness | 1–1.2 nm | modified MoS₂ nanomaterial |
modified MoS2 nanosheet size | 100 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,214,728Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a high resolution TEM (transmission electron microscope) image of hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present …
FIG. 2 shows the Raman spectrum of the hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present invention. [0041]
FIG. 3 shows an SEM (scanning electron microscope) image of the modified MoS₂ nanosheet prepared in accordance with the present invention. [0042]
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 5 shows the FTIR spectrum of the three materials of the present invention. [0044]
FIG. 6B shows the static contact angle of the modified MoS₂ nanomaterial prepared by the present invention with 5 p L of water droplets. [0045]
FIG. 7C shows an oil/saline system in a test tube with the addition of the modified MoS₂ nanosheets prepared in accordance with the present invention at the …
FIG. 8 shows an interfacial tension vs. time plot of nanofluids 801-803 (nanofluids prepared using deionized water). [0047]
FIG. 9 shows an interfacial tension vs. time plot of nanofluids 901-903 (nanofluids prepared using saline water). [0048]
FIG. 10 shows the stability of the nanofluid 803. [0049]
FIG. 11 shows the stability of the nanofluid 903. [0050]
FIG. 12 shows the core flooding experimental setup. [0051]
FIG. 13 shows a visual model of oil recovery.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A modified MoS₂ nanomaterial, characterized in that the modified MoS₂ nanomaterial is comprised of a hydrophilic MoS₂ nanosheet linked with hydrophobic alkyl amine chain, the hydrophobic alkyl amine chain is provided by an alkylamine compound [[.]]; and the modified MoS₂ nanomaterial is prepared by the following steps: 1) adding a molybdenum source, a sulfur source, and a reducing agent into water to obtain a reaction mixture; 2) stirring the reaction mixture at a speed of 100-500 rpm under 1-5 bar; 3) then reacting the reaction mixture at 150-250 ° C for 6-15 hours to obtain a precipitate, the obtained precipitate is the hydrophilic MoS₂ nanosheet; 4) adding the hydrophilic MoS₂ nanosheet obtained in step 3) into an organic solution of alkylamine compound, stirring at 50-200 rpm for 6-15 hours at 25 0 C, and collecting a precipitate, the obtained precipitate is the modified MoS₂ nanomaterial; wherein the amount of the hydrophilic MoS₂ nanosheet is 1-10 wt % and the amount of the alk y lamine compound is 0.1-5 wt % per 100 mL of the organic solution. Currently amended
The modified MoS₂ nanomaterial according to claim 1, wherein the alkylamine compound is one or more of butylamine, octylamine and dodecylamine. Original
The modified MoS₂ nanomaterial according to claim 1, wherein the modified MoS₂ nanomaterial is in the form of nanoscale sheet. Original
A nanoflu i d, characterized in that the nan o fluid is obtained by mixing the modified MoS₂ nanomaterial of claim 1 with a stabilizer in saline or deionized water; the amount of the modified MoS₂ nano material is 50-1000 ppm and the amount of the stabilizer is 20- 1000 ppm per 100 mL of the saline water or deionized water; the concentration of the saline water is 10,000-220000 mg/L. Original
Canceled
A method of preparing a modified MoS₂ nanomaterial, characterized in, comprising the following steps: 1) adding a molybdenum source, a sulfur source, and a reducing agent into water to obtain a reaction mixture; 2) stirring the reaction mixture at a speed of 100-500 rpm under 1-5 bar; 3) then reacting the reaction mixture at 150-250 ° C for 6-15 hours to obtain a precipitate, the obtained precipitate is the hydrophilic MoS₂ nanosheet; 4) adding the hydrophilic MoS₂ nanosheet obtained in step 3) into an organic solution of alkylamine compound, stirring at 50-200 rpm for 6-15 hours at 25 C, and collecting a precipitate, the obtained precipitate is the modified MoS₂ nanomaterial; wherein the amount of the hydrophilic MoS₂ nanosheet is 1-10 wt % and the amount of the alkylamine compound is 0.1-5 wt % per 100 mL of the organic solution. Withdrawn
The method of preparing a modified MoS₂ nanomaterial according to claim 12, wherein in step 1), the amount of the molybdenum source is 30-80 mmol, the amount of the sulfur source is 30-160 mmol, the reduction and the amount of the agent is 0.8- 1 mol per 100 mL of the water. Withdrawn
The method of preparing a modified MoS₂ nanomaterial according to claim 12, wherein: the molybdenum source is one or more of ammonium molybdate, molybdenum pentachloride and molybdenum oxide; the sulfur source is one or more of thioacetamide, sodium sulfonate and potassium thiocyan a te; the reducing agent is one or more of urea, ascorbic acid and hydrazine. Withdrawn
Materials described outside the worked examples.
modified MoS₂ nanomaterial
hydrophilic MoS₂ nanosheet
MoS₂
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 shows a high resolution TEM (transmission electron microscope) image of hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
modified MoS2 nanosheet thickness | 1–1.2 nm | modified MoS₂ nanomaterial |
modified MoS2 nanosheet size | 100 nm |
Related documents with shared materials, methods, properties, or citations.
alkylamine compound
butylamine
C₄H₁₁N
octylamine
C₈H₁₉N
dodecylamine
C₁₂H₂₇N
stabilizer
polyvinylpyrrolidone
alkyl polyoxyethylene ether
poly(sodium-p-styrenesulfonate)
ammonium molybdate
(NH₄)6Mo₇O₂₄
molybdenum pentachloride
MoCl₅
molybdenum oxide
MoOx
thioacetamide
C₂H₅NS
sodium sulfonate
potassium thiocyanate
KSCN
urea
CH₄N₂O
ascorbic acid
C₆H₈O₆
hydrazine
N₂H₄
FIG. 2 shows the Raman spectrum of the hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present invention. [0041]
FIG. 3 shows an SEM (scanning electron microscope) image of the modified MoS₂ nanosheet prepared in accordance with the present invention. [0042]
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 5 shows the FTIR spectrum of the three materials of the present invention. [0044]
modified MoS₂ nanomaterial |
Duration | 1–3 hours | — |
Thickness | 0.64–0.65 nm | — |
Thickness | 908–956 cm | — |
Duration | 6–8 hours | — |
Pressure | 1–5 bar | — |
Temperature | 150–250 °C | — |
Duration | 6–15 hours | — |
Thickness | 30–80 mm | — |
Thickness | 30–160 mm | — |
Temperature | 50–80 °C | — |
Duration | 6–12 hours | — |
alkylamine compound
butylamine
C₄H₁₁N
octylamine
C₈H₁₉N
dodecylamine
C₁₂H₂₇N
stabilizer
polyvinylpyrrolidone
alkyl polyoxyethylene ether
poly(sodium-p-styrenesulfonate)
ammonium molybdate
(NH₄)6Mo₇O₂₄
molybdenum pentachloride
MoCl₅
molybdenum oxide
MoOx
thioacetamide
C₂H₅NS
sodium sulfonate
potassium thiocyanate
KSCN
urea
CH₄N₂O
ascorbic acid
C₆H₈O₆
hydrazine
N₂H₄
FIG. 2 shows the Raman spectrum of the hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present invention. [0041]
FIG. 3 shows an SEM (scanning electron microscope) image of the modified MoS₂ nanosheet prepared in accordance with the present invention. [0042]
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 5 shows the FTIR spectrum of the three materials of the present invention. [0044]
modified MoS₂ nanomaterial |
Duration | 1–3 hours | — |
Thickness | 0.64–0.65 nm | — |
Thickness | 908–956 cm | — |
Duration | 6–8 hours | — |
Pressure | 1–5 bar | — |
Temperature | 150–250 °C | — |
Duration | 6–15 hours | — |
Thickness | 30–80 mm | — |
Thickness | 30–160 mm | — |
Temperature | 50–80 °C | — |
Duration | 6–12 hours | — |
alkylamine compound
butylamine
C₄H₁₁N
octylamine
C₈H₁₉N
dodecylamine
C₁₂H₂₇N
stabilizer
polyvinylpyrrolidone
alkyl polyoxyethylene ether
poly(sodium-p-styrenesulfonate)
ammonium molybdate
(NH₄)6Mo₇O₂₄
molybdenum pentachloride
MoCl₅
molybdenum oxide
MoOx
thioacetamide
C₂H₅NS
sodium sulfonate
potassium thiocyanate
KSCN
urea
CH₄N₂O
ascorbic acid
C₆H₈O₆
hydrazine
N₂H₄
FIG. 2 shows the Raman spectrum of the hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present invention. [0041]
FIG. 3 shows an SEM (scanning electron microscope) image of the modified MoS₂ nanosheet prepared in accordance with the present invention. [0042]
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 5 shows the FTIR spectrum of the three materials of the present invention. [0044]
modified MoS₂ nanomaterial |
Duration | 1–3 hours | — |
Thickness | 0.64–0.65 nm | — |
Thickness | 908–956 cm | — |
Duration | 6–8 hours | — |
Pressure | 1–5 bar | — |
Temperature | 150–250 °C | — |
Duration | 6–15 hours | — |
Thickness | 30–80 mm | — |
Thickness | 30–160 mm | — |
Temperature | 50–80 °C | — |
Duration | 6–12 hours | — |
alkylamine compound
butylamine
C₄H₁₁N
octylamine
C₈H₁₉N
dodecylamine
C₁₂H₂₇N
stabilizer
polyvinylpyrrolidone
alkyl polyoxyethylene ether
poly(sodium-p-styrenesulfonate)
ammonium molybdate
(NH₄)6Mo₇O₂₄
molybdenum pentachloride
MoCl₅
molybdenum oxide
MoOx
thioacetamide
C₂H₅NS
sodium sulfonate
potassium thiocyanate
KSCN
urea
CH₄N₂O
ascorbic acid
C₆H₈O₆
hydrazine
N₂H₄
FIG. 2 shows the Raman spectrum of the hydrophilic MoS₂ nanosheet (1T-MoS₂) prepared in accordance with the present invention. [0041]
FIG. 3 shows an SEM (scanning electron microscope) image of the modified MoS₂ nanosheet prepared in accordance with the present invention. [0042]
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 4A shows an AFM (atomic force microscope) image of modified MoS₂ nanosheets prepared in accordance with the present invention.
FIG. 5 shows the FTIR spectrum of the three materials of the present invention. [0044]
modified MoS₂ nanomaterial |
Duration | 1–3 hours | — |
Thickness | 0.64–0.65 nm | — |
Thickness | 908–956 cm | — |
Duration | 6–8 hours | — |
Pressure | 1–5 bar | — |
Temperature | 150–250 °C | — |
Duration | 6–15 hours | — |
Thickness | 30–80 mm | — |
Thickness | 30–160 mm | — |
Temperature | 50–80 °C | — |
Duration | 6–12 hours | — |