CN109037667A - 种子辅助水热合成微储能***正极材料的方法 - Google Patents
种子辅助水热合成微储能***正极材料的方法 Download PDFInfo
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- CN109037667A CN109037667A CN201810659366.8A CN201810659366A CN109037667A CN 109037667 A CN109037667 A CN 109037667A CN 201810659366 A CN201810659366 A CN 201810659366A CN 109037667 A CN109037667 A CN 109037667A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000001027 hydrothermal synthesis Methods 0.000 title claims abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229920001577 copolymer Polymers 0.000 claims abstract description 3
- 239000011258 core-shell material Substances 0.000 claims abstract description 3
- 229910000000 metal hydroxide Inorganic materials 0.000 claims abstract description 3
- 150000004692 metal hydroxides Chemical class 0.000 claims abstract description 3
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 3
- JSPLKZUTYZBBKA-UHFFFAOYSA-N trioxidane Chemical compound OOO JSPLKZUTYZBBKA-UHFFFAOYSA-N 0.000 claims abstract description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Classifications
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/46—Metal oxides
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
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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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
本发明公开了一种种子辅助水热合成微储能***正极材料的方法。在镍网上直接制备高载量多元金属氢氧化物纳米片。为改善循环稳定性和提升容量,制备具有良好的空间分布的核‑壳或主干‑分支围观结构;为获得更高的理论容量,更好的导电性与倍率性能,使用多元金属元素代替原有的单一金属氧氢氧化物。
Description
技术领域
本发明属于清洁能源技术领域,具体涉及一种种子辅助水热合成微储能***正极材料的方法。
背景技术
过渡金属氢氧化物在储能领域具有十分广泛应用。不论是传统的镍氢电池的正极,还是有望成为下一代储能设备代表的新型锂离子电池的正极和混合型超级电容器的赝电容极,氢氧化物的电化学性能和载量都具有重要意义。
发明内容
本发明提供的一种种子辅助水热合成微储能***正极材料的方法,其特征在于,在镍网上直接制备高载量多元金属氢氧化物纳米片。
为改善循环稳定性和提升容量,制备具有良好的空间分布的核-壳或主干-分支围观结构;为获得更高的理论容量,更好的导电性与倍率性能,使用多元金属元素代替原有的单一金属氧氢氧化物。
附图说明
图1本发明实施例正极材料微观结构图。
Claims (2)
1.一种种子辅助水热合成微储能***正极材料的方法,其特征在于,在镍网上直接制备高载量多元金属氢氧化物纳米片。
2.根据权利要求1所述的种子辅助水热合成微储能***正极材料的方法,其特征在于,为改善循环稳定性和提升容量,制备具有良好的空间分布的核-壳或主干-分支围观结构;为获得更高的理论容量,更好的导电性与倍率性能,使用多元金属元素代替原有的单一金属氧氢氧化物。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103938431A (zh) * | 2014-04-19 | 2014-07-23 | 青岛农业大学 | 采用层状双氢氧化物制备的超疏水布及其制备工艺 |
CN105070515A (zh) * | 2015-08-19 | 2015-11-18 | 华东理工大学 | 一种制备泡沫镍复合材料的方法和由此获得的泡沫镍复合材料及其应用 |
CN106206055A (zh) * | 2016-07-27 | 2016-12-07 | 河南师范大学 | 一种层状钴锌双氢氧化物‑石墨烯复合物超级电容器电极的制备方法 |
CN107497444A (zh) * | 2017-07-25 | 2017-12-22 | 陕西科技大学 | 一种镍钒双金属氢氧化物纳米片阵列水氧化催化剂的制备方法 |
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2018
- 2018-06-25 CN CN201810659366.8A patent/CN109037667A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103938431A (zh) * | 2014-04-19 | 2014-07-23 | 青岛农业大学 | 采用层状双氢氧化物制备的超疏水布及其制备工艺 |
CN105070515A (zh) * | 2015-08-19 | 2015-11-18 | 华东理工大学 | 一种制备泡沫镍复合材料的方法和由此获得的泡沫镍复合材料及其应用 |
CN106206055A (zh) * | 2016-07-27 | 2016-12-07 | 河南师范大学 | 一种层状钴锌双氢氧化物‑石墨烯复合物超级电容器电极的制备方法 |
CN107497444A (zh) * | 2017-07-25 | 2017-12-22 | 陕西科技大学 | 一种镍钒双金属氢氧化物纳米片阵列水氧化催化剂的制备方法 |
Non-Patent Citations (1)
Title |
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FAZHI ZHANG等: ""Preparation of Nickel−Aluminum-Containing Layered Double Hydroxide Films by Secondary (Seeded) Growth Method and Their Electrochemical Properties"", 《LANGMUIR》 * |
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