Patent
Atlas literature
Patent
US 10,950,774Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows the relative electrical conductivities of S rTiO 3 (STO), STO containing 1, and 2 wt% graphite nanoparticles (predominantly having 10-30 graphene layers), and STO containing 0.1 wt% exfoliated graphene (predominantly having 1-2 graphene layers). The addition of a small amount of …
Figure 2 shows the calculated ZT values at a range of temperatures for STO and STO containing 0.05, 0.1,1 and 2 wt% exfoliated graphene. The addition of exfoliated graphene gives an increase in ZT in strontium titanate systems at concentrations of 0.05 to 2% graphene especially at low temperatures. …
Figure 3 shows the ZT values at a range of temperatures for Lao.o 67 Sro. 9 TiO 3 (LSTO) and LSTO containing 0.1 wt% exfoliated graphene. The strontium titanate does not give a measureable ZT until temperatures over 500 ° C and increases significantly with temperature. The composite materials show a …
Figure 4 shows the ZT values at a range of temperatures for Sro. 8 Lao.2i 3Tio. 8 Nbo.2O₃ (L 2R) and L₂R with 0.1, 0.6 and 1 wt% exfoliated graphene. The addition of graphene to a lanthanum niobium co-doped strontium titanate produced an increase in ZT compared to the material without graphene.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A thermoelectric composite material comprising: a metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material; wherein the graphene or modified graphene is present at an amount less than the SVG 14767730.08-13-2020.KDT₃₁₁₃₆RXEAPX3.CLM.1.svg 0.16 3.82 Black and white Previously presented
The thermoelectric composite material of claim 1, comprising pristine graphene. Previously presented
The thermoelectric composite material of claim 1, comprising oxidized or partially oxidized graphene. Withdrawn
The thermoelectric composite material of claim 1, wherein the metal oxide material is selected from the group consisting of Ca₃Co O9, Na COO 2, Bi₂Sr₂Co₂ 0, SrTi O 3, CaMn O 3, ZnO and a combination thereof, each of which may or may not include a dopant. Previously presented
The thermoelectric composite material of claim 1, wherein the metal oxide material includes a dopant. Previously presented
The thermoelectric composite material of claim 1, wherein the graphene or modified graphene is present at an amount from 0.05 to 1 wt % of the composite. Previously presented
The thermoelectric composite material of claim 1, wherein the metal oxide material comprises a n-type thermoelectric metal oxide material. Previously presented
The composite material of claim 1, wherein the metal oxide material comprises a p-type thermoelectric metal oxide material. Previously presented
Canceled
A thermoelectric device comprising two or more thermoelectric units; wherein at least one thermoelectric unit is a p-type unit and at least one thermoelectric unit is a n-type unit; wherein the thermoelectric units are in electrical contact with one another and wherein at least one thermoelectric unit comprises: an n-type or p-type metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material, wherein the graphene or modified graphene is present at an amount less than the percolation limit and does not form a percolated network. Withdrawn
The device of claim 10, wherein the at least one n-type unit comprises a thermoelectric composite material comprising a metal oxide, and graphene or modified graphene dispersed throughout the metal oxide material; wherein the metal oxide is a n-type metal oxide material. Withdrawn
The device of claim 10, wherein the at least one p-type unit comprises a thermoelectric composite material including a metal oxide, and graphene or modified graphene dispersed throughout the metal oxide material; wherein the metal oxide is a p-type metal oxide material. Withdrawn
A method of making a thermoelectric composite material, the thermoelectric material comprising: an n-type or p-type metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material, wherein the graphene or modified graphene is present at an amount less than the percolation limit and does not form a percolated network; the method comprising: mixing the n-type or p-type metal oxide material with the graphene or modified graphene. Withdrawn
The method of claim 13, wherein the step of mixing the n-type or p-type metal oxide material with the graphene or modified graphene comprises mixing the n-type or p- type metal oxide material and the graphene or modified graphene in a slurry to form a mixture. Withdrawn
The method of claim 13, wherein the step of combining the n-type or p- type metal oxide material with the graphene or modified graphene comprises depositing the graphene or modified graphene onto particles of the n-type or p-type metal oxide material and milling or grinding the particles to form a mixture. Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
thermoelectric device
Materials described outside the worked examples.
metal oxide thermoelectric material
graphene or modified graphene
pristine graphene
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows the relative electrical conductivities of S rTiO 3 (STO), STO containing 1, and 2 wt% graphite nanoparticles (predominantly having 10-30 graphene layers), and STO containing 0.1 wt% exfoliated graphene (predominantly having 1-2 graphene layers). The addition of a small amount of …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 5–10 mins | — |
Temperature | 0–700 °C |
Patent
Atlas literature
Patent
US 10,950,774Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows the relative electrical conductivities of S rTiO 3 (STO), STO containing 1, and 2 wt% graphite nanoparticles (predominantly having 10-30 graphene layers), and STO containing 0.1 wt% exfoliated graphene (predominantly having 1-2 graphene layers). The addition of a small amount of …
Figure 2 shows the calculated ZT values at a range of temperatures for STO and STO containing 0.05, 0.1,1 and 2 wt% exfoliated graphene. The addition of exfoliated graphene gives an increase in ZT in strontium titanate systems at concentrations of 0.05 to 2% graphene especially at low temperatures. …
Figure 3 shows the ZT values at a range of temperatures for Lao.o 67 Sro. 9 TiO 3 (LSTO) and LSTO containing 0.1 wt% exfoliated graphene. The strontium titanate does not give a measureable ZT until temperatures over 500 ° C and increases significantly with temperature. The composite materials show a …
Figure 4 shows the ZT values at a range of temperatures for Sro. 8 Lao.2i 3Tio. 8 Nbo.2O₃ (L 2R) and L₂R with 0.1, 0.6 and 1 wt% exfoliated graphene. The addition of graphene to a lanthanum niobium co-doped strontium titanate produced an increase in ZT compared to the material without graphene.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A thermoelectric composite material comprising: a metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material; wherein the graphene or modified graphene is present at an amount less than the SVG 14767730.08-13-2020.KDT₃₁₁₃₆RXEAPX3.CLM.1.svg 0.16 3.82 Black and white Previously presented
The thermoelectric composite material of claim 1, comprising pristine graphene. Previously presented
The thermoelectric composite material of claim 1, comprising oxidized or partially oxidized graphene. Withdrawn
The thermoelectric composite material of claim 1, wherein the metal oxide material is selected from the group consisting of Ca₃Co O9, Na COO 2, Bi₂Sr₂Co₂ 0, SrTi O 3, CaMn O 3, ZnO and a combination thereof, each of which may or may not include a dopant. Previously presented
The thermoelectric composite material of claim 1, wherein the metal oxide material includes a dopant. Previously presented
The thermoelectric composite material of claim 1, wherein the graphene or modified graphene is present at an amount from 0.05 to 1 wt % of the composite. Previously presented
The thermoelectric composite material of claim 1, wherein the metal oxide material comprises a n-type thermoelectric metal oxide material. Previously presented
The composite material of claim 1, wherein the metal oxide material comprises a p-type thermoelectric metal oxide material. Previously presented
Canceled
A thermoelectric device comprising two or more thermoelectric units; wherein at least one thermoelectric unit is a p-type unit and at least one thermoelectric unit is a n-type unit; wherein the thermoelectric units are in electrical contact with one another and wherein at least one thermoelectric unit comprises: an n-type or p-type metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material, wherein the graphene or modified graphene is present at an amount less than the percolation limit and does not form a percolated network. Withdrawn
The device of claim 10, wherein the at least one n-type unit comprises a thermoelectric composite material comprising a metal oxide, and graphene or modified graphene dispersed throughout the metal oxide material; wherein the metal oxide is a n-type metal oxide material. Withdrawn
The device of claim 10, wherein the at least one p-type unit comprises a thermoelectric composite material including a metal oxide, and graphene or modified graphene dispersed throughout the metal oxide material; wherein the metal oxide is a p-type metal oxide material. Withdrawn
A method of making a thermoelectric composite material, the thermoelectric material comprising: an n-type or p-type metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material, wherein the graphene or modified graphene is present at an amount less than the percolation limit and does not form a percolated network; the method comprising: mixing the n-type or p-type metal oxide material with the graphene or modified graphene. Withdrawn
The method of claim 13, wherein the step of mixing the n-type or p-type metal oxide material with the graphene or modified graphene comprises mixing the n-type or p- type metal oxide material and the graphene or modified graphene in a slurry to form a mixture. Withdrawn
The method of claim 13, wherein the step of combining the n-type or p- type metal oxide material with the graphene or modified graphene comprises depositing the graphene or modified graphene onto particles of the n-type or p-type metal oxide material and milling or grinding the particles to form a mixture. Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
thermoelectric device
Materials described outside the worked examples.
metal oxide thermoelectric material
graphene or modified graphene
pristine graphene
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows the relative electrical conductivities of S rTiO 3 (STO), STO containing 1, and 2 wt% graphite nanoparticles (predominantly having 10-30 graphene layers), and STO containing 0.1 wt% exfoliated graphene (predominantly having 1-2 graphene layers). The addition of a small amount of …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 5–10 mins | — |
Temperature | 0–700 °C |
Patent
Atlas literature
Patent
US 10,950,774Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows the relative electrical conductivities of S rTiO 3 (STO), STO containing 1, and 2 wt% graphite nanoparticles (predominantly having 10-30 graphene layers), and STO containing 0.1 wt% exfoliated graphene (predominantly having 1-2 graphene layers). The addition of a small amount of …
Figure 2 shows the calculated ZT values at a range of temperatures for STO and STO containing 0.05, 0.1,1 and 2 wt% exfoliated graphene. The addition of exfoliated graphene gives an increase in ZT in strontium titanate systems at concentrations of 0.05 to 2% graphene especially at low temperatures. …
Figure 3 shows the ZT values at a range of temperatures for Lao.o 67 Sro. 9 TiO 3 (LSTO) and LSTO containing 0.1 wt% exfoliated graphene. The strontium titanate does not give a measureable ZT until temperatures over 500 ° C and increases significantly with temperature. The composite materials show a …
Figure 4 shows the ZT values at a range of temperatures for Sro. 8 Lao.2i 3Tio. 8 Nbo.2O₃ (L 2R) and L₂R with 0.1, 0.6 and 1 wt% exfoliated graphene. The addition of graphene to a lanthanum niobium co-doped strontium titanate produced an increase in ZT compared to the material without graphene.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A thermoelectric composite material comprising: a metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material; wherein the graphene or modified graphene is present at an amount less than the SVG 14767730.08-13-2020.KDT₃₁₁₃₆RXEAPX3.CLM.1.svg 0.16 3.82 Black and white Previously presented
The thermoelectric composite material of claim 1, comprising pristine graphene. Previously presented
The thermoelectric composite material of claim 1, comprising oxidized or partially oxidized graphene. Withdrawn
The thermoelectric composite material of claim 1, wherein the metal oxide material is selected from the group consisting of Ca₃Co O9, Na COO 2, Bi₂Sr₂Co₂ 0, SrTi O 3, CaMn O 3, ZnO and a combination thereof, each of which may or may not include a dopant. Previously presented
The thermoelectric composite material of claim 1, wherein the metal oxide material includes a dopant. Previously presented
The thermoelectric composite material of claim 1, wherein the graphene or modified graphene is present at an amount from 0.05 to 1 wt % of the composite. Previously presented
The thermoelectric composite material of claim 1, wherein the metal oxide material comprises a n-type thermoelectric metal oxide material. Previously presented
The composite material of claim 1, wherein the metal oxide material comprises a p-type thermoelectric metal oxide material. Previously presented
Canceled
A thermoelectric device comprising two or more thermoelectric units; wherein at least one thermoelectric unit is a p-type unit and at least one thermoelectric unit is a n-type unit; wherein the thermoelectric units are in electrical contact with one another and wherein at least one thermoelectric unit comprises: an n-type or p-type metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material, wherein the graphene or modified graphene is present at an amount less than the percolation limit and does not form a percolated network. Withdrawn
The device of claim 10, wherein the at least one n-type unit comprises a thermoelectric composite material comprising a metal oxide, and graphene or modified graphene dispersed throughout the metal oxide material; wherein the metal oxide is a n-type metal oxide material. Withdrawn
The device of claim 10, wherein the at least one p-type unit comprises a thermoelectric composite material including a metal oxide, and graphene or modified graphene dispersed throughout the metal oxide material; wherein the metal oxide is a p-type metal oxide material. Withdrawn
A method of making a thermoelectric composite material, the thermoelectric material comprising: an n-type or p-type metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material, wherein the graphene or modified graphene is present at an amount less than the percolation limit and does not form a percolated network; the method comprising: mixing the n-type or p-type metal oxide material with the graphene or modified graphene. Withdrawn
The method of claim 13, wherein the step of mixing the n-type or p-type metal oxide material with the graphene or modified graphene comprises mixing the n-type or p- type metal oxide material and the graphene or modified graphene in a slurry to form a mixture. Withdrawn
The method of claim 13, wherein the step of combining the n-type or p- type metal oxide material with the graphene or modified graphene comprises depositing the graphene or modified graphene onto particles of the n-type or p-type metal oxide material and milling or grinding the particles to form a mixture. Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
thermoelectric device
Materials described outside the worked examples.
metal oxide thermoelectric material
graphene or modified graphene
pristine graphene
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows the relative electrical conductivities of S rTiO 3 (STO), STO containing 1, and 2 wt% graphite nanoparticles (predominantly having 10-30 graphene layers), and STO containing 0.1 wt% exfoliated graphene (predominantly having 1-2 graphene layers). The addition of a small amount of …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 5–10 mins | — |
Temperature | 0–700 °C |
Patent
Atlas literature
Patent
US 10,950,774Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows the relative electrical conductivities of S rTiO 3 (STO), STO containing 1, and 2 wt% graphite nanoparticles (predominantly having 10-30 graphene layers), and STO containing 0.1 wt% exfoliated graphene (predominantly having 1-2 graphene layers). The addition of a small amount of …
Figure 2 shows the calculated ZT values at a range of temperatures for STO and STO containing 0.05, 0.1,1 and 2 wt% exfoliated graphene. The addition of exfoliated graphene gives an increase in ZT in strontium titanate systems at concentrations of 0.05 to 2% graphene especially at low temperatures. …
Figure 3 shows the ZT values at a range of temperatures for Lao.o 67 Sro. 9 TiO 3 (LSTO) and LSTO containing 0.1 wt% exfoliated graphene. The strontium titanate does not give a measureable ZT until temperatures over 500 ° C and increases significantly with temperature. The composite materials show a …
Figure 4 shows the ZT values at a range of temperatures for Sro. 8 Lao.2i 3Tio. 8 Nbo.2O₃ (L 2R) and L₂R with 0.1, 0.6 and 1 wt% exfoliated graphene. The addition of graphene to a lanthanum niobium co-doped strontium titanate produced an increase in ZT compared to the material without graphene.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A thermoelectric composite material comprising: a metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material; wherein the graphene or modified graphene is present at an amount less than the SVG 14767730.08-13-2020.KDT₃₁₁₃₆RXEAPX3.CLM.1.svg 0.16 3.82 Black and white Previously presented
The thermoelectric composite material of claim 1, comprising pristine graphene. Previously presented
The thermoelectric composite material of claim 1, comprising oxidized or partially oxidized graphene. Withdrawn
The thermoelectric composite material of claim 1, wherein the metal oxide material is selected from the group consisting of Ca₃Co O9, Na COO 2, Bi₂Sr₂Co₂ 0, SrTi O 3, CaMn O 3, ZnO and a combination thereof, each of which may or may not include a dopant. Previously presented
The thermoelectric composite material of claim 1, wherein the metal oxide material includes a dopant. Previously presented
The thermoelectric composite material of claim 1, wherein the graphene or modified graphene is present at an amount from 0.05 to 1 wt % of the composite. Previously presented
The thermoelectric composite material of claim 1, wherein the metal oxide material comprises a n-type thermoelectric metal oxide material. Previously presented
The composite material of claim 1, wherein the metal oxide material comprises a p-type thermoelectric metal oxide material. Previously presented
Canceled
A thermoelectric device comprising two or more thermoelectric units; wherein at least one thermoelectric unit is a p-type unit and at least one thermoelectric unit is a n-type unit; wherein the thermoelectric units are in electrical contact with one another and wherein at least one thermoelectric unit comprises: an n-type or p-type metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material, wherein the graphene or modified graphene is present at an amount less than the percolation limit and does not form a percolated network. Withdrawn
The device of claim 10, wherein the at least one n-type unit comprises a thermoelectric composite material comprising a metal oxide, and graphene or modified graphene dispersed throughout the metal oxide material; wherein the metal oxide is a n-type metal oxide material. Withdrawn
The device of claim 10, wherein the at least one p-type unit comprises a thermoelectric composite material including a metal oxide, and graphene or modified graphene dispersed throughout the metal oxide material; wherein the metal oxide is a p-type metal oxide material. Withdrawn
A method of making a thermoelectric composite material, the thermoelectric material comprising: an n-type or p-type metal oxide material; and graphene or modified graphene dispersed throughout the metal oxide material, wherein the graphene or modified graphene is present at an amount less than the percolation limit and does not form a percolated network; the method comprising: mixing the n-type or p-type metal oxide material with the graphene or modified graphene. Withdrawn
The method of claim 13, wherein the step of mixing the n-type or p-type metal oxide material with the graphene or modified graphene comprises mixing the n-type or p- type metal oxide material and the graphene or modified graphene in a slurry to form a mixture. Withdrawn
The method of claim 13, wherein the step of combining the n-type or p- type metal oxide material with the graphene or modified graphene comprises depositing the graphene or modified graphene onto particles of the n-type or p-type metal oxide material and milling or grinding the particles to form a mixture. Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
thermoelectric device
Materials described outside the worked examples.
metal oxide thermoelectric material
graphene or modified graphene
pristine graphene
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows the relative electrical conductivities of S rTiO 3 (STO), STO containing 1, and 2 wt% graphite nanoparticles (predominantly having 10-30 graphene layers), and STO containing 0.1 wt% exfoliated graphene (predominantly having 1-2 graphene layers). The addition of a small amount of …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 5–10 mins | — |
Temperature | 0–700 °C |
oxidized or partially oxidized graphene
Ca₃CoO₉
NaCoO₂
Bi₂Sr₂Co₂O₈
SrTiO₃
CaMnO₃
ZnO
graphene/SrTiO₃ composite
| — |
Pressure | ≤ 30 MPa | — |
Duration | ≥ 1 hour | — |
Temperature | 75–450 °C | — |
Thickness | 1–100 nm | — |
Temperature | 900–1200 K | — |
oxidized or partially oxidized graphene
Ca₃CoO₉
NaCoO₂
Bi₂Sr₂Co₂O₈
SrTiO₃
CaMnO₃
ZnO
graphene/SrTiO₃ composite
| — |
Pressure | ≤ 30 MPa | — |
Duration | ≥ 1 hour | — |
Temperature | 75–450 °C | — |
Thickness | 1–100 nm | — |
Temperature | 900–1200 K | — |
oxidized or partially oxidized graphene
Ca₃CoO₉
NaCoO₂
Bi₂Sr₂Co₂O₈
SrTiO₃
CaMnO₃
ZnO
graphene/SrTiO₃ composite
| — |
Pressure | ≤ 30 MPa | — |
Duration | ≥ 1 hour | — |
Temperature | 75–450 °C | — |
Thickness | 1–100 nm | — |
Temperature | 900–1200 K | — |
oxidized or partially oxidized graphene
Ca₃CoO₉
NaCoO₂
Bi₂Sr₂Co₂O₈
SrTiO₃
CaMnO₃
ZnO
graphene/SrTiO₃ composite
| — |
Pressure | ≤ 30 MPa | — |
Duration | ≥ 1 hour | — |
Temperature | 75–450 °C | — |
Thickness | 1–100 nm | — |
Temperature | 900–1200 K | — |
