CN107673307A - 锗/石墨烯/二氧化钛纳米纤维复合材料制备方法及电池 - Google Patents

锗/石墨烯/二氧化钛纳米纤维复合材料制备方法及电池 Download PDF

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Publication number: CN107673307A
Authority: CN; China
Prior art keywords: germanium; graphene; titanium dioxide; nanofiber composite; preparation
Prior art date: 2016-08-01
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

CN201610621900.7A

Other languages

English (en)

Chinese (zh)

Inventor

杨与畅

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fujian Xinfeng Two Mstar Technology Ltd

Original Assignee

Fujian Xinfeng Two Mstar Technology Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2016-08-01

Filing date

2016-08-01

Publication date

2018-02-09

2016-08-01 Application filed by Fujian Xinfeng Two Mstar Technology Ltd filed Critical Fujian Xinfeng Two Mstar Technology Ltd

2016-08-01 Priority to CN201610621900.7A priority Critical patent/CN107673307A/zh

2017-08-01 Priority to PCT/CN2017/095366 priority patent/WO2018024184A1/fr

2018-02-09 Publication of CN107673307A publication Critical patent/CN107673307A/zh

Status Pending legal-status Critical Current

Links

GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 216
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 138
229910052732 germanium Inorganic materials 0.000 title claims abstract description 137
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 title claims abstract description 136
229910021389 graphene Inorganic materials 0.000 title claims abstract description 136
239000004408 titanium dioxide Substances 0.000 title claims abstract description 91
239000002121 nanofiber Substances 0.000 title claims abstract description 83
239000002131 composite material Substances 0.000 title claims abstract description 50
238000002360 preparation method Methods 0.000 title claims abstract description 19
238000000034 method Methods 0.000 claims abstract description 37
238000010041 electrostatic spinning Methods 0.000 claims abstract description 31
239000010936 titanium Substances 0.000 claims abstract description 25
239000000463 material Substances 0.000 claims abstract description 19
238000000231 atomic layer deposition Methods 0.000 claims abstract description 18
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 17
229910052719 titanium Inorganic materials 0.000 claims abstract description 17
239000007788 liquid Substances 0.000 claims description 13
239000000243 solution Substances 0.000 claims description 12
VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 10
IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 claims description 9
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
-1 N, N- dimethylformamides acid amides Chemical class 0.000 claims description 6
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 5
238000013019 agitation Methods 0.000 claims description 5
238000002347 injection Methods 0.000 claims description 5
239000007924 injection Substances 0.000 claims description 5
239000010935 stainless steel Substances 0.000 claims description 5
229910001220 stainless steel Inorganic materials 0.000 claims description 5
150000001336 alkenes Chemical class 0.000 claims description 4
238000000151 deposition Methods 0.000 claims description 4
230000008021 deposition Effects 0.000 claims description 4
239000006185 dispersion Substances 0.000 claims description 4
239000000376 reactant Substances 0.000 claims description 4
239000002904 solvent Substances 0.000 claims description 4
239000004575 stone Substances 0.000 claims description 4
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 4
238000001354 calcination Methods 0.000 claims description 3
239000000203 mixture Substances 0.000 claims description 3
238000003756 stirring Methods 0.000 claims description 3
238000002604 ultrasonography Methods 0.000 claims description 3
239000002023 wood Substances 0.000 claims description 3
239000008246 gaseous mixture Substances 0.000 claims 1
230000008569 process Effects 0.000 abstract description 13
229910021645 metal ion Inorganic materials 0.000 abstract description 4
230000001351 cycling effect Effects 0.000 abstract description 2
239000002114 nanocomposite Substances 0.000 abstract 1
239000010408 film Substances 0.000 description 20
229910001416 lithium ion Inorganic materials 0.000 description 19
HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 16
FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 14
230000004087 circulation Effects 0.000 description 14
229910001415 sodium ion Inorganic materials 0.000 description 14
229920000036 polyvinylpyrrolidone Polymers 0.000 description 9
235000013855 polyvinylpyrrolidone Nutrition 0.000 description 9
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
229910052708 sodium Inorganic materials 0.000 description 6
239000011734 sodium Substances 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
229910001868 water Inorganic materials 0.000 description 5
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
ZMXDDKWLCZADIW-UHFFFAOYSA-N Vilsmeier-Haack reagent Natural products CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
238000012512 characterization method Methods 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000002872 contrast media Substances 0.000 description 4
239000011258 core-shell material Substances 0.000 description 4
238000004146 energy storage Methods 0.000 description 4
229910052744 lithium Inorganic materials 0.000 description 4
230000002441 reversible effect Effects 0.000 description 4
229910052710 silicon Inorganic materials 0.000 description 4
239000010703 silicon Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
230000008901 benefit Effects 0.000 description 3
238000002484 cyclic voltammetry Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 3
238000005516 engineering process Methods 0.000 description 3
229910002804 graphite Inorganic materials 0.000 description 3
239000010439 graphite Substances 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
229910000927 Ge alloy Inorganic materials 0.000 description 2
238000000137 annealing Methods 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
239000011889 copper foil Substances 0.000 description 2
239000013078 crystal Substances 0.000 description 2
125000004122 cyclic group Chemical group 0.000 description 2
238000011161 development Methods 0.000 description 2
239000007772 electrode material Substances 0.000 description 2
239000003792 electrolyte Substances 0.000 description 2
239000007789 gas Substances 0.000 description 2
YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
238000002173 high-resolution transmission electron microscopy Methods 0.000 description 2
230000006872 improvement Effects 0.000 description 2
230000002427 irreversible effect Effects 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
230000000877 morphologic effect Effects 0.000 description 2
PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 2
238000003860 storage Methods 0.000 description 2
241000790917 Dioxys <bee> Species 0.000 description 1
229910001290 LiPF6 Inorganic materials 0.000 description 1
229910018439 LixC Inorganic materials 0.000 description 1
238000001069 Raman spectroscopy Methods 0.000 description 1
238000001237 Raman spectrum Methods 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
239000006230 acetylene black Substances 0.000 description 1
239000011149 active material Substances 0.000 description 1
239000000956 alloy Substances 0.000 description 1
239000010405 anode material Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000005452 bending Methods 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
239000003575 carbonaceous material Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
238000005253 cladding Methods 0.000 description 1
238000005336 cracking Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
239000008367 deionised water Substances 0.000 description 1
229910021641 deionized water Inorganic materials 0.000 description 1
229910003460 diamond Inorganic materials 0.000 description 1
239000010432 diamond Substances 0.000 description 1
IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000006253 efflorescence Methods 0.000 description 1
230000005611 electricity Effects 0.000 description 1
238000000840 electrochemical analysis Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
239000000686 essence Substances 0.000 description 1
238000011049 filling Methods 0.000 description 1
239000002803 fossil fuel Substances 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
229910052738 indium Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000011812 mixed powder Substances 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
239000002159 nanocrystal Substances 0.000 description 1
239000002086 nanomaterial Substances 0.000 description 1
239000002105 nanoparticle Substances 0.000 description 1
239000002071 nanotube Substances 0.000 description 1
239000007773 negative electrode material Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
206010037844 rash Diseases 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000002002 slurry Substances 0.000 description 1
229910001488 sodium perchlorate Inorganic materials 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000007784 solid electrolyte Substances 0.000 description 1
241000894007 species Species 0.000 description 1
239000010409 thin film Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1
238000001106 transmission high energy electron diffraction data Methods 0.000 description 1

Classifications

- 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
- H01M4/362—Composites
- 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
- 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
- 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
- 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
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- 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
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
- 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

Landscapes

Chemical & Material Sciences (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Composite Materials (AREA)
Nanotechnology (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Battery Electrode And Active Subsutance (AREA)

CN201610621900.7A 2016-08-01 2016-08-01 锗/石墨烯/二氧化钛纳米纤维复合材料制备方法及电池 Pending CN107673307A (zh)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CN201610621900.7A CN107673307A (zh)	2016-08-01	2016-08-01	锗/石墨烯/二氧化钛纳米纤维复合材料制备方法及电池
PCT/CN2017/095366 WO2018024184A1 (fr)	2016-08-01	2017-08-01	Procédé de préparation d'un matériau composite de nanofibres de germanium/graphène/dioxyde de titane, et batterie

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CN201610621900.7A CN107673307A (zh)	2016-08-01	2016-08-01	锗/石墨烯/二氧化钛纳米纤维复合材料制备方法及电池

Publications (1)

Publication Number	Publication Date
CN107673307A true CN107673307A (zh)	2018-02-09

Family

ID=61073184

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN201610621900.7A Pending CN107673307A (zh)	2016-08-01	2016-08-01	锗/石墨烯/二氧化钛纳米纤维复合材料制备方法及电池

Country Status (2)

Country	Link
CN (1)	CN107673307A (fr)
WO (1)	WO2018024184A1 (fr)

Cited By (3)

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CN109094051A (zh) *	2018-08-20	2018-12-28	吉林省贞靓科技有限公司	一种具有多频谱电磁波防护性能的超轻、超薄、柔性、透气的超细纤维复合膜及其制备方法
CN110808368A (zh) *	2019-12-05	2020-02-18	中国石油大学(华东)	一种钾离子电池负极用SnS/TiO2/rGO复合材料、制备方法及其相匹配的电解液
CN114373938A (zh) *	2021-01-15	2022-04-19	西安石油大学	一种镍基三维有序二氧化钛/石墨烯复合材料的制备方法及其在锂离子电池中的应用

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CN111717966B (zh) *	2019-03-20	2022-06-17	中国石油化工股份有限公司	硫酸盐还原菌电过滤灭菌装置与石墨烯纳米纤维无纺布及其制备方法
CN112744860B (zh) *	2019-10-31	2022-11-11	中国石油化工股份有限公司	一种氮掺杂二硫化钼/二氧化钛/石墨烯复合材料
CN112174203A (zh) *	2020-09-30	2021-01-05	福建海峡石墨烯产业技术研究院有限公司	一种钒酸锑及石墨烯复合材料的制备方法
CN113547128A (zh) *	2021-05-28	2021-10-26	盐城工学院	一种纳米锗铜核壳复合微球的制备方法及其应用
CN113948691B (zh) *	2021-10-15	2023-03-10	佛山科学技术学院	一种二氧化钛复合材料及其作为储能材料的应用
CN114725322B (zh) *	2022-04-29	2023-09-08	南京工业大学	一种硅-二氧化钛-石墨烯柔性自支撑电极的制备方法
CN115121240A (zh) *	2022-07-01	2022-09-30	江苏双良环境科技有限公司	一种多孔二氧化钛复合材料及其制备方法和应用
CN115251872B (zh) *	2022-08-08	2025-08-29	河南大学	一种手链式脉搏传感器以及手链式心率测量仪

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CN102569761A (zh) *	2010-12-08	2012-07-11	中国科学院金属研究所	二氧化钛∕石墨烯纳米复合材料及其制备方法和应用
CN103247803A (zh) *	2013-04-16	2013-08-14	华南理工大学	一种石墨烯包覆纳米锗复合材料及其制备方法和应用
CN104466104A (zh) *	2014-11-19	2015-03-25	东莞市翔丰华电池材料有限公司	一种锂离子电池锗石墨烯复合负极材料及其制备方法

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