Patent
Atlas literature
Patent
US 10,804,538Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a scanning microscope image of a self-assembly of melamine, tri- thiocyanuric acid and graphene oxide according to Example 1 of the present invention.
FIG. 2 is a scanning microscope image of a GO/CN self-assembled composite prepared by heat treating a self-assembled composite of melamine, tri-thiocyanuric …
FIG. 3 is a scanning microscope image of a S-(GO/CN) composite according to Example 2 of the present invention.
FIG. 4 is a scanning microscope image of a self-assembly of melamine and tri- thiocyanuric acid according to Comparative Example 1 of the present invention.
FIG. 5 is a scanning microscope image of carbon nitride prepared by heat treating a self-assembly of melamine and tri-thiocyanuric acid according to …
FIG. 6. However, through
FIG. 7 is an XPS analysis spectrum of a GO/CN self-assembled composite according to Example 1 of the present invention.
FIG. 8, the GO/CN self- assembled composite of Example 1 had decreased resistance, and powder resistivity was measured to be 1.13 x 10 2 E 1 cm when having …
FIG. 9 shows data representing discharging capacity of a lithium-sulfur battery according to Preparation Example 1 of the present invention.
FIG. 10 shows data representing discharging capacity of a lithium-sulfur battery according to Preparation Example 2 of the present invention.
FIG. 11, it was identified that discharging capacity generally increased in Preparation Example 2 adding carbon nitride compared to Preparation Example 1, and a …
FIG. 12, charge and discharge efficiency of Preparation Example 2 and Preparation Example 3 using carbon nitride was significantly enhanced compared to …
FIG. 13, initial discharging capacity was almost similar to Preparation Example 1, and as cycles progressed, discharging capacity generally increased compared …
FIG. 14. It was identified that the lithium-sulfur battery of Preparation Example 4 manufactured using the S-(GO/CN) composite as a positive electrode active …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Curr e ntly Amended) A method for preparing a graphene oxide/carbon nitride self- assembled composite prepared by heat treating a mixed solution dissolving a carbon nitride precursor and graphene oxide, wherein the carbon nitride precursor is melamine and tri-thiocyanuric acid, and wherein the graphene oxide/carbon nitride self-assembled composite has a hollow tube- type structure. Currently amended
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein the carbon nitride precursor is prepared so that a molar ratio of the melamine and the tri-thiocyanuric acid is from 2:1 to 1:2. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein, when preparing the mixed solution, a solvent is a mixed solvent of dimethyl sulfoxide and water. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein, when preparing the mixed solution, the melamine and the tri- thiocyanuric acid are dissolved in dimethyl sulfoxide, and the graphene oxide is dissolved in water, and then the two solutions are mixed to prepare the mixed solution. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein the heat treatment is carried out for 1 hour to 10 hours at 400 ° C to 700 °C. Original
A graphene oxide/carbon nitride self-assembled composite prepared using the method of Claim
The graphene oxide/carbon nitride sel f -assembled composite of Claim 7, wherein the graphene oxide is included in 1 % by weight to 50 % by weight with respect to a total weight of the self-assembled composite. Original
A lithium-sulfur battery comprising: a positive electrode; a negative electrode; a separator provided therebetween; and an electrolyte impregnated thereinto, wherein the positive electrode comprises the graphene oxide/carbon nitride self-assembled composite of Claim 7; and sulfur. Previously presented
Canceled
Embodiments described in the patent, grouped by the materials and process steps they use.
6 materials1 process step
Preparation of GO/CN self-assembled composite by dissolving melamine and tri-thiocyanuric acid in DMSO, graphene oxide in water, mixing the two solutions, and heat treating the resulting mixed solution to form a hollow tube-type GO/CN composite. SEM images (FIGS. 1 and 2) and XPS analysis (FIG. 7) and powder resistivity data (FIG. 8) were obtained.
3 materials
Preparation of S-(GO/CN) composite using the GO/CN self-assembled composite from Example 1 combined with sulfur. SEM image shown in FIG. 3.
3 materials1 process step
Preparation of carbon nitride without graphene oxide by heat treating a self-assembly of melamine and tri-thiocyanuric acid. SEM images (FIGS. 4 and 5) and XPS analysis (FIG. 6) were obtained.
2 materials
Lithium-sulfur battery assembled with positive electrode comprising GO/CN composite and sulfur. Discharging capacity data shown in FIG. 9; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 10; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 11; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 13; cycle life and charge/discharge efficiency shown in FIG. 14.
Layer stacks claimed or described, ordered top of device to substrate.
lithium-sulfur battery
Measurements and analyses referenced in the patent, with their drawing references.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 1–10 hours | — |
Temperature |
Table 1
In addition, results of surface element analyses are shown in the following Table 1.
p. 11
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,804,538Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a scanning microscope image of a self-assembly of melamine, tri- thiocyanuric acid and graphene oxide according to Example 1 of the present invention.
FIG. 2 is a scanning microscope image of a GO/CN self-assembled composite prepared by heat treating a self-assembled composite of melamine, tri-thiocyanuric …
FIG. 3 is a scanning microscope image of a S-(GO/CN) composite according to Example 2 of the present invention.
FIG. 4 is a scanning microscope image of a self-assembly of melamine and tri- thiocyanuric acid according to Comparative Example 1 of the present invention.
FIG. 5 is a scanning microscope image of carbon nitride prepared by heat treating a self-assembly of melamine and tri-thiocyanuric acid according to …
FIG. 6. However, through
FIG. 7 is an XPS analysis spectrum of a GO/CN self-assembled composite according to Example 1 of the present invention.
FIG. 8, the GO/CN self- assembled composite of Example 1 had decreased resistance, and powder resistivity was measured to be 1.13 x 10 2 E 1 cm when having …
FIG. 9 shows data representing discharging capacity of a lithium-sulfur battery according to Preparation Example 1 of the present invention.
FIG. 10 shows data representing discharging capacity of a lithium-sulfur battery according to Preparation Example 2 of the present invention.
FIG. 11, it was identified that discharging capacity generally increased in Preparation Example 2 adding carbon nitride compared to Preparation Example 1, and a …
FIG. 12, charge and discharge efficiency of Preparation Example 2 and Preparation Example 3 using carbon nitride was significantly enhanced compared to …
FIG. 13, initial discharging capacity was almost similar to Preparation Example 1, and as cycles progressed, discharging capacity generally increased compared …
FIG. 14. It was identified that the lithium-sulfur battery of Preparation Example 4 manufactured using the S-(GO/CN) composite as a positive electrode active …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Curr e ntly Amended) A method for preparing a graphene oxide/carbon nitride self- assembled composite prepared by heat treating a mixed solution dissolving a carbon nitride precursor and graphene oxide, wherein the carbon nitride precursor is melamine and tri-thiocyanuric acid, and wherein the graphene oxide/carbon nitride self-assembled composite has a hollow tube- type structure. Currently amended
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein the carbon nitride precursor is prepared so that a molar ratio of the melamine and the tri-thiocyanuric acid is from 2:1 to 1:2. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein, when preparing the mixed solution, a solvent is a mixed solvent of dimethyl sulfoxide and water. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein, when preparing the mixed solution, the melamine and the tri- thiocyanuric acid are dissolved in dimethyl sulfoxide, and the graphene oxide is dissolved in water, and then the two solutions are mixed to prepare the mixed solution. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein the heat treatment is carried out for 1 hour to 10 hours at 400 ° C to 700 °C. Original
A graphene oxide/carbon nitride self-assembled composite prepared using the method of Claim
The graphene oxide/carbon nitride sel f -assembled composite of Claim 7, wherein the graphene oxide is included in 1 % by weight to 50 % by weight with respect to a total weight of the self-assembled composite. Original
A lithium-sulfur battery comprising: a positive electrode; a negative electrode; a separator provided therebetween; and an electrolyte impregnated thereinto, wherein the positive electrode comprises the graphene oxide/carbon nitride self-assembled composite of Claim 7; and sulfur. Previously presented
Canceled
Embodiments described in the patent, grouped by the materials and process steps they use.
6 materials1 process step
Preparation of GO/CN self-assembled composite by dissolving melamine and tri-thiocyanuric acid in DMSO, graphene oxide in water, mixing the two solutions, and heat treating the resulting mixed solution to form a hollow tube-type GO/CN composite. SEM images (FIGS. 1 and 2) and XPS analysis (FIG. 7) and powder resistivity data (FIG. 8) were obtained.
3 materials
Preparation of S-(GO/CN) composite using the GO/CN self-assembled composite from Example 1 combined with sulfur. SEM image shown in FIG. 3.
3 materials1 process step
Preparation of carbon nitride without graphene oxide by heat treating a self-assembly of melamine and tri-thiocyanuric acid. SEM images (FIGS. 4 and 5) and XPS analysis (FIG. 6) were obtained.
2 materials
Lithium-sulfur battery assembled with positive electrode comprising GO/CN composite and sulfur. Discharging capacity data shown in FIG. 9; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 10; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 11; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 13; cycle life and charge/discharge efficiency shown in FIG. 14.
Layer stacks claimed or described, ordered top of device to substrate.
lithium-sulfur battery
Measurements and analyses referenced in the patent, with their drawing references.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 1–10 hours | — |
Temperature |
Table 1
In addition, results of surface element analyses are shown in the following Table 1.
p. 11
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,804,538Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a scanning microscope image of a self-assembly of melamine, tri- thiocyanuric acid and graphene oxide according to Example 1 of the present invention.
FIG. 2 is a scanning microscope image of a GO/CN self-assembled composite prepared by heat treating a self-assembled composite of melamine, tri-thiocyanuric …
FIG. 3 is a scanning microscope image of a S-(GO/CN) composite according to Example 2 of the present invention.
FIG. 4 is a scanning microscope image of a self-assembly of melamine and tri- thiocyanuric acid according to Comparative Example 1 of the present invention.
FIG. 5 is a scanning microscope image of carbon nitride prepared by heat treating a self-assembly of melamine and tri-thiocyanuric acid according to …
FIG. 6. However, through
FIG. 7 is an XPS analysis spectrum of a GO/CN self-assembled composite according to Example 1 of the present invention.
FIG. 8, the GO/CN self- assembled composite of Example 1 had decreased resistance, and powder resistivity was measured to be 1.13 x 10 2 E 1 cm when having …
FIG. 9 shows data representing discharging capacity of a lithium-sulfur battery according to Preparation Example 1 of the present invention.
FIG. 10 shows data representing discharging capacity of a lithium-sulfur battery according to Preparation Example 2 of the present invention.
FIG. 11, it was identified that discharging capacity generally increased in Preparation Example 2 adding carbon nitride compared to Preparation Example 1, and a …
FIG. 12, charge and discharge efficiency of Preparation Example 2 and Preparation Example 3 using carbon nitride was significantly enhanced compared to …
FIG. 13, initial discharging capacity was almost similar to Preparation Example 1, and as cycles progressed, discharging capacity generally increased compared …
FIG. 14. It was identified that the lithium-sulfur battery of Preparation Example 4 manufactured using the S-(GO/CN) composite as a positive electrode active …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Curr e ntly Amended) A method for preparing a graphene oxide/carbon nitride self- assembled composite prepared by heat treating a mixed solution dissolving a carbon nitride precursor and graphene oxide, wherein the carbon nitride precursor is melamine and tri-thiocyanuric acid, and wherein the graphene oxide/carbon nitride self-assembled composite has a hollow tube- type structure. Currently amended
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein the carbon nitride precursor is prepared so that a molar ratio of the melamine and the tri-thiocyanuric acid is from 2:1 to 1:2. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein, when preparing the mixed solution, a solvent is a mixed solvent of dimethyl sulfoxide and water. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein, when preparing the mixed solution, the melamine and the tri- thiocyanuric acid are dissolved in dimethyl sulfoxide, and the graphene oxide is dissolved in water, and then the two solutions are mixed to prepare the mixed solution. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein the heat treatment is carried out for 1 hour to 10 hours at 400 ° C to 700 °C. Original
A graphene oxide/carbon nitride self-assembled composite prepared using the method of Claim
The graphene oxide/carbon nitride sel f -assembled composite of Claim 7, wherein the graphene oxide is included in 1 % by weight to 50 % by weight with respect to a total weight of the self-assembled composite. Original
A lithium-sulfur battery comprising: a positive electrode; a negative electrode; a separator provided therebetween; and an electrolyte impregnated thereinto, wherein the positive electrode comprises the graphene oxide/carbon nitride self-assembled composite of Claim 7; and sulfur. Previously presented
Canceled
Embodiments described in the patent, grouped by the materials and process steps they use.
6 materials1 process step
Preparation of GO/CN self-assembled composite by dissolving melamine and tri-thiocyanuric acid in DMSO, graphene oxide in water, mixing the two solutions, and heat treating the resulting mixed solution to form a hollow tube-type GO/CN composite. SEM images (FIGS. 1 and 2) and XPS analysis (FIG. 7) and powder resistivity data (FIG. 8) were obtained.
3 materials
Preparation of S-(GO/CN) composite using the GO/CN self-assembled composite from Example 1 combined with sulfur. SEM image shown in FIG. 3.
3 materials1 process step
Preparation of carbon nitride without graphene oxide by heat treating a self-assembly of melamine and tri-thiocyanuric acid. SEM images (FIGS. 4 and 5) and XPS analysis (FIG. 6) were obtained.
2 materials
Lithium-sulfur battery assembled with positive electrode comprising GO/CN composite and sulfur. Discharging capacity data shown in FIG. 9; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 10; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 11; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 13; cycle life and charge/discharge efficiency shown in FIG. 14.
Layer stacks claimed or described, ordered top of device to substrate.
lithium-sulfur battery
Measurements and analyses referenced in the patent, with their drawing references.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 1–10 hours | — |
Temperature |
Table 1
In addition, results of surface element analyses are shown in the following Table 1.
p. 11
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,804,538Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a scanning microscope image of a self-assembly of melamine, tri- thiocyanuric acid and graphene oxide according to Example 1 of the present invention.
FIG. 2 is a scanning microscope image of a GO/CN self-assembled composite prepared by heat treating a self-assembled composite of melamine, tri-thiocyanuric …
FIG. 3 is a scanning microscope image of a S-(GO/CN) composite according to Example 2 of the present invention.
FIG. 4 is a scanning microscope image of a self-assembly of melamine and tri- thiocyanuric acid according to Comparative Example 1 of the present invention.
FIG. 5 is a scanning microscope image of carbon nitride prepared by heat treating a self-assembly of melamine and tri-thiocyanuric acid according to …
FIG. 6. However, through
FIG. 7 is an XPS analysis spectrum of a GO/CN self-assembled composite according to Example 1 of the present invention.
FIG. 8, the GO/CN self- assembled composite of Example 1 had decreased resistance, and powder resistivity was measured to be 1.13 x 10 2 E 1 cm when having …
FIG. 9 shows data representing discharging capacity of a lithium-sulfur battery according to Preparation Example 1 of the present invention.
FIG. 10 shows data representing discharging capacity of a lithium-sulfur battery according to Preparation Example 2 of the present invention.
FIG. 11, it was identified that discharging capacity generally increased in Preparation Example 2 adding carbon nitride compared to Preparation Example 1, and a …
FIG. 12, charge and discharge efficiency of Preparation Example 2 and Preparation Example 3 using carbon nitride was significantly enhanced compared to …
FIG. 13, initial discharging capacity was almost similar to Preparation Example 1, and as cycles progressed, discharging capacity generally increased compared …
FIG. 14. It was identified that the lithium-sulfur battery of Preparation Example 4 manufactured using the S-(GO/CN) composite as a positive electrode active …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Curr e ntly Amended) A method for preparing a graphene oxide/carbon nitride self- assembled composite prepared by heat treating a mixed solution dissolving a carbon nitride precursor and graphene oxide, wherein the carbon nitride precursor is melamine and tri-thiocyanuric acid, and wherein the graphene oxide/carbon nitride self-assembled composite has a hollow tube- type structure. Currently amended
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein the carbon nitride precursor is prepared so that a molar ratio of the melamine and the tri-thiocyanuric acid is from 2:1 to 1:2. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein, when preparing the mixed solution, a solvent is a mixed solvent of dimethyl sulfoxide and water. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein, when preparing the mixed solution, the melamine and the tri- thiocyanuric acid are dissolved in dimethyl sulfoxide, and the graphene oxide is dissolved in water, and then the two solutions are mixed to prepare the mixed solution. Original
The method for preparing a graphene oxide/carbon nitride self-assembled composite of Claim 1, wherein the heat treatment is carried out for 1 hour to 10 hours at 400 ° C to 700 °C. Original
A graphene oxide/carbon nitride self-assembled composite prepared using the method of Claim
The graphene oxide/carbon nitride sel f -assembled composite of Claim 7, wherein the graphene oxide is included in 1 % by weight to 50 % by weight with respect to a total weight of the self-assembled composite. Original
A lithium-sulfur battery comprising: a positive electrode; a negative electrode; a separator provided therebetween; and an electrolyte impregnated thereinto, wherein the positive electrode comprises the graphene oxide/carbon nitride self-assembled composite of Claim 7; and sulfur. Previously presented
Canceled
Embodiments described in the patent, grouped by the materials and process steps they use.
6 materials1 process step
Preparation of GO/CN self-assembled composite by dissolving melamine and tri-thiocyanuric acid in DMSO, graphene oxide in water, mixing the two solutions, and heat treating the resulting mixed solution to form a hollow tube-type GO/CN composite. SEM images (FIGS. 1 and 2) and XPS analysis (FIG. 7) and powder resistivity data (FIG. 8) were obtained.
3 materials
Preparation of S-(GO/CN) composite using the GO/CN self-assembled composite from Example 1 combined with sulfur. SEM image shown in FIG. 3.
3 materials1 process step
Preparation of carbon nitride without graphene oxide by heat treating a self-assembly of melamine and tri-thiocyanuric acid. SEM images (FIGS. 4 and 5) and XPS analysis (FIG. 6) were obtained.
2 materials
Lithium-sulfur battery assembled with positive electrode comprising GO/CN composite and sulfur. Discharging capacity data shown in FIG. 9; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 10; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 11; cycle life and charge/discharge efficiency shown in FIG. 12.
2 materials
Lithium-sulfur battery (variant). Discharging capacity data shown in FIG. 13; cycle life and charge/discharge efficiency shown in FIG. 14.
Layer stacks claimed or described, ordered top of device to substrate.
lithium-sulfur battery
Measurements and analyses referenced in the patent, with their drawing references.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 1–10 hours | — |
Temperature |
Table 1
In addition, results of surface element analyses are shown in the following Table 1.
p. 11
Related documents with shared materials, methods, properties, or citations.
| 400–700 °C |
| — |
| 400–700 °C |
| — |
| 400–700 °C |
| — |
| 400–700 °C |
| — |
