CN111285348B - Nitrogen-phosphorus-doped carbon composite iron phosphide three-dimensional rod-shaped porous material, lithium battery diaphragm and preparation method thereof, lithium-sulfur battery and electric equipment - Google Patents
Nitrogen-phosphorus-doped carbon composite iron phosphide three-dimensional rod-shaped porous material, lithium battery diaphragm and preparation method thereof, lithium-sulfur battery and electric equipment Download PDFInfo
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- CN111285348B CN111285348B CN202010400255.2A CN202010400255A CN111285348B CN 111285348 B CN111285348 B CN 111285348B CN 202010400255 A CN202010400255 A CN 202010400255A CN 111285348 B CN111285348 B CN 111285348B
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- nitrogen
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/08—Other phosphides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
- C01P2004/12—Particle morphology extending in one dimension, e.g. needle-like with a cylindrical shape
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
0.5C specific first discharge capacity (mA h/g) | Specific capacity of 50 cycles discharge (mA h/g) | Capacity retention at 50 weeks | |
D1 | 945.1 | 870.4 | 92.10% |
D2 | 950.7 | 882.7 | 92.84% |
D3 | 945.6 | 867.7 | 91.76% |
D4 | 941.2 | 816.8 | 86.78% |
D5 | 943.8 | 835.1 | 88.48% |
D6 | 942.6 | 842.8 | 89.41% |
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010400255.2A CN111285348B (en) | 2020-05-13 | 2020-05-13 | Nitrogen-phosphorus-doped carbon composite iron phosphide three-dimensional rod-shaped porous material, lithium battery diaphragm and preparation method thereof, lithium-sulfur battery and electric equipment |
Applications Claiming Priority (1)
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CN202010400255.2A CN111285348B (en) | 2020-05-13 | 2020-05-13 | Nitrogen-phosphorus-doped carbon composite iron phosphide three-dimensional rod-shaped porous material, lithium battery diaphragm and preparation method thereof, lithium-sulfur battery and electric equipment |
Publications (2)
Publication Number | Publication Date |
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CN111285348A CN111285348A (en) | 2020-06-16 |
CN111285348B true CN111285348B (en) | 2020-09-08 |
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CN202010400255.2A Active CN111285348B (en) | 2020-05-13 | 2020-05-13 | Nitrogen-phosphorus-doped carbon composite iron phosphide three-dimensional rod-shaped porous material, lithium battery diaphragm and preparation method thereof, lithium-sulfur battery and electric equipment |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113460983B (en) * | 2021-05-27 | 2022-09-02 | 常州工学院 | Self-supporting transition metal phosphide/carbon composite material film, preparation method and application thereof, and battery |
CN113457645B (en) * | 2021-06-30 | 2023-05-09 | 江苏厚生新能源科技有限公司 | High-adsorptivity water treatment diaphragm coated with nitrogen-doped porous carbon and preparation process thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103908947A (en) * | 2014-04-03 | 2014-07-09 | 上海应用技术学院 | Preparation method of magnetic porous carbon/ ferric oxide nano composite material for oil-water separation |
US10903466B2 (en) * | 2018-05-10 | 2021-01-26 | Global Graphene Group, Inc. | Alkali metal-selenium secondary battery containing a graphene-based separator layer |
CN109755442B (en) * | 2019-02-28 | 2020-08-25 | 大连理工大学 | Preparation method of network-like carbon-supported iron-based compound material and application of network-like carbon-supported iron-based compound material in lithium-sulfur battery |
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Application publication date: 20200616 Assignee: Hunan Sangrui New Material Co.,Ltd. Assignor: Thornton New Energy Technology (Changsha) Co.,Ltd. Contract record no.: X2021980013011 Denomination of invention: Nitrogen phosphorus doped carbon composite iron phosphide three-dimensional rod porous material, lithium battery diaphragm and preparation method, lithium sulfur battery and electrical equipment Granted publication date: 20200908 License type: Exclusive License Record date: 20211124 |
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Effective date of registration: 20220727 Address after: 411100 NO.119 Baishi West Road, Jiuhua demonstration zone, Xiangtan City, Hunan Province Patentee after: Hunan Sangrui New Material Co.,Ltd. Address before: Room g0232, headquarters building, Changsha China Power Software Park, No. 39, Jianshan Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee before: Thornton New Energy Technology (Changsha) Co.,Ltd. |
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