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An Electrode Comprising A Binary Layered Oxide As An Electrode Material For Rechargeable Batteries
Abstract: AN ELECTRODE COMPRISING A BINARY LAYERED OXIDE AS AN ELECTRODE MATERIAL FOR RECHARGEABLE BATTERIES The present disclosure provides an electrode comprising K2/3Co1/3Mn2/3O2 5 (KCM) or K2/3Ni1/6Co1/6Mn2/3O2 (KNCM) as an electrode material. The present disclosure also provides a method of synthesis of KCM and KNCM compounds, and an electrochemical device comprising the electrode. The KCM or KNCM containing electrode can work as a cathode in K-ion rechargeable batteries.
Notices, Deadlines & Correspondence
Patent Information
Applicants
INDIAN INSTITUTE OF SCIENCE
Inventors
1. PAWAN KUMAR JHA
2. SHARATHCHANDRA CHINNAMSHETTI
3. SAI GAUTAM GOPALAKRISHNAN
4. PRABEER BARPANDA
Specification
1. An electrode, comprising K2/3Co1/3Mn2/3O2 (KCM) or K2/3Ni1/6Co1/6Mn2/3O2
(KNCM) as an electrode material.
2. The electrode as claimed in claim 1, wherein the electrode material is KCM.
5 3. The electrode as claimed in claim 2, wherein the KCM is a P2-type layered
compound.
4. The electrode as claimed in any one of claims 1 to 3, wherein the electrode is a
cathode.
5. The electrode as claimed in any one of claims 1 to 4, wherein the electrode
10 provides a voltage of about 2.7-2.9 V.
6. The electrode as claimed in any one of claims 1 to 5, wherein the electrode shows
discharge capacities of about 74 mAh/g to about 115 mAh/g at 40 °C.
7. The electrode as claimed in any one of claims 1 to 6, wherein the electrode shows
discharge capacities of about 80 mAh/g to about 126 mAh/g at 50°C.
15 8. An electrochemical device, comprising the electrode as claimed in any one of
claims 1 to 7.
9. The electrochemical device as claimed in claim 8, wherein the electrochemical
device is a battery.
10. The electrochemical device as claimed in claim 9, wherein the battery is a K20 ion battery.
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202341088484-STATEMENT OF UNDERTAKING (FORM 3) [23-12-2023(online)].pdf | 2023-12-23 |
| 2 | 202341088484-POWER OF AUTHORITY [23-12-2023(online)].pdf | 2023-12-23 |
| 3 | 202341088484-FORM-9 [23-12-2023(online)].pdf | 2023-12-23 |
| 4 | 202341088484-FORM-8 [23-12-2023(online)].pdf | 2023-12-23 |
| 5 | 202341088484-FORM FOR SMALL ENTITY(FORM-28) [23-12-2023(online)].pdf | 2023-12-23 |
| 6 | 202341088484-FORM 18A [23-12-2023(online)].pdf | 2023-12-23 |
| 7 | 202341088484-FORM 1 [23-12-2023(online)].pdf | 2023-12-23 |
| 8 | 202341088484-EVIDENCE OF ELIGIBILTY RULE 24C1f [23-12-2023(online)].pdf | 2023-12-23 |
| 9 | 202341088484-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [23-12-2023(online)].pdf | 2023-12-23 |
| 10 | 202341088484-EDUCATIONAL INSTITUTION(S) [23-12-2023(online)].pdf | 2023-12-23 |
| 11 | 202341088484-DRAWINGS [23-12-2023(online)].pdf | 2023-12-23 |
| 12 | 202341088484-DECLARATION OF INVENTORSHIP (FORM 5) [23-12-2023(online)].pdf | 2023-12-23 |
| 13 | 202341088484-COMPLETE SPECIFICATION [23-12-2023(online)].pdf | 2023-12-23 |
| 14 | 202341088484-Proof of Right [15-01-2024(online)].pdf | 2024-01-15 |
| 15 | 202341088484-FER.pdf | 2024-03-21 |
| 16 | 202341088484-FORM 3 [10-04-2024(online)].pdf | 2024-04-10 |
| 17 | 202341088484-FER_SER_REPLY [20-09-2024(online)].pdf | 2024-09-20 |
| 18 | 202341088484-CLAIMS [20-09-2024(online)].pdf | 2024-09-20 |
| 19 | 202341088484-US(14)-HearingNotice-(HearingDate-06-11-2024).pdf | 2024-10-01 |
| 20 | 202341088484-Correspondence to notify the Controller [04-11-2024(online)].pdf | 2024-11-04 |
| 21 | 202341088484-Written submissions and relevant documents [20-11-2024(online)].pdf | 2024-11-20 |
| 22 | 202341088484-PatentCertificate25-11-2024.pdf | 2024-11-25 |
| 23 | 202341088484-IntimationOfGrant25-11-2024.pdf | 2024-11-25 |
Search Strategy
| 1 | searchstrategy202341088484E_20-03-2024.pdf |