CN106935858A - 一种大面积石墨烯的制备方法及其应用 - Google Patents
一种大面积石墨烯的制备方法及其应用 Download PDFInfo
- Publication number
- CN106935858A CN106935858A CN201710189278.1A CN201710189278A CN106935858A CN 106935858 A CN106935858 A CN 106935858A CN 201710189278 A CN201710189278 A CN 201710189278A CN 106935858 A CN106935858 A CN 106935858A
- Authority
- CN
- China
- Prior art keywords
- nickel
- area graphene
- preparation
- graphene
- graphene according
- Prior art date
- 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 69
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000000047 product Substances 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 150000002815 nickel Chemical class 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 229920000620 organic polymer Polymers 0.000 claims abstract description 13
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910001415 sodium ion Inorganic materials 0.000 claims abstract description 6
- 239000002253 acid Substances 0.000 claims abstract description 5
- 239000007772 electrode material Substances 0.000 claims abstract description 4
- 239000012467 final product Substances 0.000 claims abstract description 3
- 238000001354 calcination Methods 0.000 claims description 35
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 229910000159 nickel phosphate Inorganic materials 0.000 claims description 3
- JOCJYBPHESYFOK-UHFFFAOYSA-K nickel(3+);phosphate Chemical compound [Ni+3].[O-]P([O-])([O-])=O JOCJYBPHESYFOK-UHFFFAOYSA-K 0.000 claims description 3
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 claims description 3
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- VAIVGJYVKZVQAA-UHFFFAOYSA-N 2-hydroxypropane-1,2,3-tricarboxylic acid;nickel Chemical compound [Ni].OC(=O)CC(O)(C(O)=O)CC(O)=O VAIVGJYVKZVQAA-UHFFFAOYSA-N 0.000 claims description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
- 239000004425 Makrolon Substances 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims description 2
- KVBYPTUGEKVEIJ-UHFFFAOYSA-N benzene-1,3-diol;formaldehyde Chemical compound O=C.OC1=CC=CC(O)=C1 KVBYPTUGEKVEIJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 2
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 claims description 2
- 239000004584 polyacrylic acid Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920006380 polyphenylene oxide Polymers 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- YJHPAGMBPHQKCG-UHFFFAOYSA-N [Ni++].OP([O-])[O-] Chemical compound [Ni++].OP([O-])[O-] YJHPAGMBPHQKCG-UHFFFAOYSA-N 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 239000003610 charcoal Substances 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 150000002240 furans Chemical class 0.000 claims 1
- RCHKEJKUUXXBSM-UHFFFAOYSA-N n-benzyl-2-(3-formylindol-1-yl)acetamide Chemical compound C12=CC=CC=C2C(C=O)=CN1CC(=O)NCC1=CC=CC=C1 RCHKEJKUUXXBSM-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 24
- 239000000843 powder Substances 0.000 description 23
- 239000003575 carbonaceous material Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000001291 vacuum drying Methods 0.000 description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 16
- 239000011149 active material Substances 0.000 description 16
- 239000011889 copper foil Substances 0.000 description 16
- 238000005119 centrifugation Methods 0.000 description 11
- 239000008367 deionised water Substances 0.000 description 11
- 229910021641 deionized water Inorganic materials 0.000 description 11
- 230000029219 regulation of pH Effects 0.000 description 10
- 230000002441 reversible effect Effects 0.000 description 10
- 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 9
- 239000002131 composite material Substances 0.000 description 9
- 229910052708 sodium Inorganic materials 0.000 description 9
- 239000011734 sodium Substances 0.000 description 9
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 8
- 239000001768 carboxy methyl cellulose Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 230000005611 electricity Effects 0.000 description 8
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 239000002060 nanoflake Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 8
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 229910021642 ultra pure water Inorganic materials 0.000 description 8
- 239000012498 ultrapure water Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical group Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 7
- 239000008118 PEG 6000 Substances 0.000 description 4
- 229920002584 Polyethylene Glycol 6000 Polymers 0.000 description 4
- SGDPVQRGBHPKIH-UHFFFAOYSA-L [Ni].Cl[Ni]Cl Chemical compound [Ni].Cl[Ni]Cl SGDPVQRGBHPKIH-UHFFFAOYSA-L 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- LLYXJBROWQDVMI-UHFFFAOYSA-N 2-chloro-4-nitrotoluene Chemical compound CC1=CC=C([N+]([O-])=O)C=C1Cl LLYXJBROWQDVMI-UHFFFAOYSA-N 0.000 description 1
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- 241000143432 Daldinia concentrica Species 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002134 carbon nanofiber Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- GBHRVZIGDIUCJB-UHFFFAOYSA-N hydrogenphosphite Chemical compound OP([O-])[O-] GBHRVZIGDIUCJB-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000002803 maceration Methods 0.000 description 1
- 239000000320 mechanical mixture Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229910021392 nanocarbon Inorganic materials 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- -1 nickelous carbonates Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005406 washing 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
- H01M4/58—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
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710189278.1A CN106935858B (zh) | 2017-03-27 | 2017-03-27 | 一种大面积石墨烯的制备方法及其应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710189278.1A CN106935858B (zh) | 2017-03-27 | 2017-03-27 | 一种大面积石墨烯的制备方法及其应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106935858A true CN106935858A (zh) | 2017-07-07 |
CN106935858B CN106935858B (zh) | 2020-03-10 |
Family
ID=59425793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710189278.1A Active CN106935858B (zh) | 2017-03-27 | 2017-03-27 | 一种大面积石墨烯的制备方法及其应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106935858B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110963486A (zh) * | 2018-09-28 | 2020-04-07 | 浙江大学 | 一种基于方华层增强石墨烯与柔性基底界面的方法 |
CN113620281A (zh) * | 2021-09-03 | 2021-11-09 | 昆明理工大学 | 一种利用废旧轮胎制备石墨烯的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105314629A (zh) * | 2015-11-27 | 2016-02-10 | 燕山大学 | 一种生物质碳源直接制备共掺杂三维石墨烯电极材料的方法 |
CN105923623A (zh) * | 2016-04-19 | 2016-09-07 | 广西大学 | 一种三维多级孔结构的石墨烯粉体的制备方法 |
-
2017
- 2017-03-27 CN CN201710189278.1A patent/CN106935858B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105314629A (zh) * | 2015-11-27 | 2016-02-10 | 燕山大学 | 一种生物质碳源直接制备共掺杂三维石墨烯电极材料的方法 |
CN105923623A (zh) * | 2016-04-19 | 2016-09-07 | 广西大学 | 一种三维多级孔结构的石墨烯粉体的制备方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110963486A (zh) * | 2018-09-28 | 2020-04-07 | 浙江大学 | 一种基于方华层增强石墨烯与柔性基底界面的方法 |
CN113620281A (zh) * | 2021-09-03 | 2021-11-09 | 昆明理工大学 | 一种利用废旧轮胎制备石墨烯的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106935858B (zh) | 2020-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Jin et al. | Electrospun NaVPO4F/C nanofibers as self‐standing cathode material for ultralong cycle life Na‐ion batteries | |
CN105810914B (zh) | 一种钠离子电池硫掺杂多孔碳材料及其制备方法 | |
CN105870447B (zh) | 钠离子电池用氮掺杂金红石型TiO2/C负极材料的制备方法 | |
CN104966817A (zh) | 二硫化钼与碳的三维多孔网络复合材料及制备方法 | |
CN104538595A (zh) | 嵌入式纳米金属负载型碳纳米片锂离子电池负极材料及其制备方法和应用 | |
Chen et al. | Red blood cell-like hollow carbon sphere anchored ultrathin Na 2 Ti 3 O 7 nanosheets as long cycling and high rate-performance anodes for sodium-ion batteries | |
CN103050668A (zh) | 一种锂离子电池Si/C复合负极材料的制备方法 | |
CN104393272A (zh) | 一种钛酸锂类负极复合材料及制备方法 | |
CN114944476B (zh) | 一种MoS2/Fe2O3异质结构@多孔碳纤维复合材料及其制备方法和应用 | |
CN106099077B (zh) | 碳/四氧化三铁复合材料的制备方法、锂离子电池 | |
CN104192904A (zh) | 一种超长二氧化钒纳米线薄膜及其制备方法 | |
CN106356515A (zh) | 一种硅氧化物复合材料制备方法 | |
CN102931407A (zh) | 一种改性天然石墨的方法 | |
CN106976917A (zh) | 片状一氧化钴‑二维层状碳化钛复合材料及其两步制备法 | |
CN102347477B (zh) | 一种微波法制备高性能磷酸铁锂/碳正极材料的方法 | |
CN105390682A (zh) | 一种磷酸铁锂微球/三维石墨烯复合电极材料的制备方法及其应用 | |
Huang et al. | Aligned nickel–cobalt oxide nanosheet arrays for lithium ion battery applications | |
CN114400307B (zh) | 一种锡碳复合材料及其制备方法和应用 | |
CN106207126B (zh) | 一种Fe3O4/rGO三明治结构的锂离子电池负极材料的制备方法 | |
CN108172760A (zh) | 一种纸复合电极及其制备方法 | |
Kong et al. | Hierarchical Ni (HCO3) 2 Nanosheets Anchored on Carbon Nanofibers as Binder‐Free Anodes for Lithium‐Ion Batteries | |
CN102437334B (zh) | 一种碳纳米管/LiFePO4锂离子电池正极材料的微波水热合成方法 | |
CN113044840B (zh) | 一种活性炭负载钼和氮双掺杂碳纳米片阵列复合材料及其制备方法和应用 | |
CN106935858A (zh) | 一种大面积石墨烯的制备方法及其应用 | |
Mudila et al. | Enhanced electrocapacitive performance and high power density of polypyrrole/graphene oxide nanocomposites prepared at reduced temperature |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231101 Address after: Building 1, Building 2, Building 3, Building 4, Building 1, Building 20D, Jingpeng Building, No. 29 Shangbao East Road, Jingtian Community, Lianhua Street, Futian District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Jingong Energy Co.,Ltd. Address before: Yuelu District City, Hunan province 410083 Changsha Lushan Road No. 932 Patentee before: CENTRAL SOUTH University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231229 Address after: Yuelu District City, Hunan province 410083 Changsha Lushan Road No. 932 Patentee after: CENTRAL SOUTH University Address before: Building 1, Building 2, Building 3, Building 4, Building 1, Building 20D, Jingpeng Building, No. 29 Shangbao East Road, Jingtian Community, Lianhua Street, Futian District, Shenzhen City, Guangdong Province, 518000 Patentee before: Shenzhen Jingong Energy Co.,Ltd. |