CN105668648A - 一种氧化锰钴粉体的制备方法 - Google Patents
一种氧化锰钴粉体的制备方法 Download PDFInfo
- Publication number
- CN105668648A CN105668648A CN201610042395.0A CN201610042395A CN105668648A CN 105668648 A CN105668648 A CN 105668648A CN 201610042395 A CN201610042395 A CN 201610042395A CN 105668648 A CN105668648 A CN 105668648A
- Authority
- CN
- China
- Prior art keywords
- manganese
- chloride
- solution
- heating
- powder
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title abstract description 7
- WSHADMOVDWUXEY-UHFFFAOYSA-N manganese oxocobalt Chemical compound [Co]=O.[Mn] WSHADMOVDWUXEY-UHFFFAOYSA-N 0.000 title abstract 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims abstract description 19
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims abstract description 19
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims abstract description 19
- 229940099607 manganese chloride Drugs 0.000 claims abstract description 19
- 235000002867 manganese chloride Nutrition 0.000 claims abstract description 19
- 239000011565 manganese chloride Substances 0.000 claims abstract description 19
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 229910003179 MnxCo3−xO4 Inorganic materials 0.000 claims abstract description 12
- 239000002243 precursor Substances 0.000 claims abstract description 12
- 239000013078 crystal Substances 0.000 claims abstract description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 8
- 235000011037 adipic acid Nutrition 0.000 claims abstract description 8
- 239000001361 adipic acid Substances 0.000 claims abstract description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 8
- 238000005245 sintering Methods 0.000 claims abstract description 7
- XEUFSQHGFWJHAP-UHFFFAOYSA-N cobalt(2+) manganese(2+) oxygen(2-) Chemical compound [O--].[O--].[Mn++].[Co++] XEUFSQHGFWJHAP-UHFFFAOYSA-N 0.000 claims description 17
- 229940097267 cobaltous chloride Drugs 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000011572 manganese Substances 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 4
- 208000002193 Pain Diseases 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 239000000084 colloidal system Substances 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 abstract description 3
- 238000005524 ceramic coating Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- MZZUATUOLXMCEY-UHFFFAOYSA-N cobalt manganese Chemical compound [Mn].[Co] MZZUATUOLXMCEY-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 239000002738 chelating agent Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000003760 magnetic stirring Methods 0.000 description 6
- 229910003164 Mn2CoO4 Inorganic materials 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007613 slurry method Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910003166 Mn1.5Co1.5O4 Inorganic materials 0.000 description 1
- 229910003168 MnCo2O4 Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001429 cobalt ion Inorganic materials 0.000 description 1
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
本发明公开了一种氧化锰钴粉体的制备方法,属于陶瓷粉末制备及高温陶瓷涂层表面改性工艺技术领域。以聚乙烯醇、乙二醇和己二酸的混合物为蛰合剂,以氯化钴和氯化锰晶体为原料,在一定的工艺条件下,促进氯化钴和氯化锰的化学反应和胶体反应,形成MnxCo3-xO4相,并经过稳定化处理,形成了MnxCo3-xO4前驱体,再经过烧结过程,形成了具有稳定结构的MnxCo3-xO4粉体。本发明工艺简单,制备的MnxCo3-xO4稳定,并通过控制氯化钴和氯化锰的比例,可以得到锰钴比例不同的MnxCo3-xO4粉体。
Description
技术领域
本发明涉及一种氧化锰钴粉体的制备方法,属于陶瓷粉末制备及高温陶瓷涂层表面改性工艺技术领域。
背景技术
固体氧化物燃料电池连接体,是制约SOFC发展的关键构件之一。它既要连接单电池阳极、阴极,隔绝氧化性气体和燃料电极,又要有良好的导电性、优良的抗氧化、抗硫化和渗透特性,服役环境苛刻。随着工作温度降低到700℃以下,金属连接体得到了广泛应用,在其表面制备抗高温氧化、具有良好导电性的涂层,是进一步提高金属连接体性能的主要方法之一。目前学术界普遍认为,尖晶石结构MnxCo3-xO4涂层能够有效阻止氧向内扩散、Cr向外扩散,减缓Cr中毒,是最有潜力的SOFC连接体保护涂层之一。
制备SOFC连接体涂层的主要方法有:浆料法、直流溅射法、磁控溅射法和溶胶凝胶法等。浆料法通过印刷或喷涂,在连接体上制得所需涂层,具有工艺简单、性能稳定的特点。在制备料将或喷涂涂料时,需要使用高质量的粉体材料。目前,制备氧化锰钴粉体的方法较少。因此,本发明提供了一种制备氧化锰钴粉体,促进了陶瓷粉末制备技术和高温陶瓷涂层表面改性工艺技术的进步。
发明内容
本发明的目的是采用氯盐体系,通过蛰合剂的作用,在一定的工艺条件下,促进氯化钴和氯化锰的化学反应和胶体反应,形成MnxCo3-xO4相,并经过稳定化处理,形成了MnxCo3-xO4前驱体,再经过烧结过程,形成了具有稳定结构的氧化锰钴粉体。
本发明所述氧化锰钴粉体的制备方法,其粉体主要用于固体氧化物燃料电池(SolidOxideFuelCell,SOFC)金属连接体的表面涂层制备,具体包括以下步骤:
(1)按4~16mol/L的比例将蛰合剂加入到去离子水中,加热、并充分搅拌使蛰合剂充分溶解得到的溶液A,所述蛰合剂为聚乙烯醇、乙二醇和己二酸的混合物。
(2)将氯化钴和氯化锰加入到溶液A中,在室温下充分搅拌,使氯化钴和氯化锰晶体充分溶解得到溶液B,在溶液B中氯化钴的浓度为25~50g/L,氯化锰的浓度为50~25g/L。
(3)将溶液B在70~80℃保温10~12小时,促进蛰合剂与原料的化学反应和胶体反应,获得稳定的MnxCo3-xO4粉体的前驱体溶液。
(4)将步骤(3)得到的MnxCo3-xO4前驱体溶液,加热使溶液蒸发后,逐步加热到730~750℃烧结,得到氧化锰钴粉体。
优选的,本发明所述聚乙烯醇、乙二醇和己二酸的摩尔比为2:1:1。
优选的,本发明步骤(1)中所述加热温度为40~60℃,时间为30-60min。
优选的,本发明步骤(4)所述烧结过程为:加热110~120℃保温1~2小时,随后,以5~10min/℃加热至410~430℃保温1~2小时,然后,再以5~10min/℃加热至升温至730~750℃保温0.5~1小时,随炉冷却至室温,得到(MnCo)3O4粉体。
本发明的有益效果:本发明的工艺简单,制备的氧化锰钴稳定,并通过控制氯化钴和氯化锰的比例,可以得到锰钴比例不同的MnxCo3-xO4粉体。前驱体溶液采用70~80℃保温10~12小时工艺,促进蛰合剂与原料的化学反应和胶体反应,获得稳定的MnxCo3-xO4的前驱体,可以有效避免团聚和沉淀现象。烧结时,采用以5~10min/℃加热至410~430℃保温1~2小时的中间工艺,促进锰、钴离子的扩散,有利于这些离子均匀分布,形成稳定的MnxCo3-xO4结构。
附图说明
图1实施例1制备得到的Mn2CoO4粉体形貌(氯化钴:氯化锰为2:1)。
图2实施例1制备得到的Mn2CoO4粉体的粒度分布。
图3实施例1制备得到的Mn2CoO4粉体的XRD分析结果。
图4实施例2制备得到的MnCo2O4粉体形貌(氯化钴:氯化锰为1:2)。
图5实施例2制备得到的MnCo2O4粉体的XRD分析结果。
图6实施例2制备得到的Mn1.5Co1.5O4粉体的EDS分析结果。
具体实施方式
以下结合具体实施方式,对本发明做进一步的详细说明,但本发明的保护范围并不限于所述内容。
实施例1
本实施例所述氧化锰钴粉体的制备方法,具体包括如下步骤:
(1)称取聚乙烯醇0.2mol、乙二醇0.1mol、己二酸0.1mol倒入烧杯中;
(2)在烧杯中加入100ml去离子水;并置于磁力搅拌器上,设定磁力搅拌器的加热温度为40℃,搅拌时间为30min,使蛰合剂充分溶解。
(3)称取氯化钴5g和氯化锰2.5g晶体,放到制备好的蛰合剂溶液中,在室温下用磁力搅拌器搅拌30min,使氯化钴和氯化锰晶体充分溶解。
(4)将配置好的溶液放置在恒温箱里,加热到70℃保温10小时,得到(MnCo)3O4粉体的前驱体溶液。
(5)将前驱体溶液倒入坩埚中,加热110℃保温1小时,随后,以5min/℃加热至410℃保温1小时,然后,再以5min/℃加热至升温至730℃保温0.5小时,随炉冷却至室温,得到Mn2CoO4粉体,如图1所示。图2为Mn2CoO4粉体的粒度分析结果。可以看出,Mn2CoO4粉体的平均粒度为2.6μm左右(D50)。图3为粉体得XRD分析结果,表明粉体由Mn2CoO4相组成。
实施例2
本实施例所述氧化锰钴粉体的制备方法,具体包括如下步骤:
(1)称取聚乙烯醇0.8mol、乙二醇0.4mol、己二酸0.4mol倒入烧杯中;
(2)在烧杯中加入100ml去离子水;并置于磁力搅拌器上,设定磁力搅拌器的加热温度为60℃,搅拌时间为60min,使蛰合剂充分溶解。
(3)称取氯化钴2.5g和氯化锰5g晶体,放到制备好的蛰合剂溶液中,在室温下用磁力搅拌器搅拌60min,使氯化钴和氯化锰晶体充分溶解。
(4)将配置好的溶液放置在恒温箱里,加热到80℃保温12小时,得到(MnCo)3O4粉体的前驱体溶液。
(5)将前驱体溶液倒入坩埚中,加热120℃保温2小时,随后,以10min/℃加热至430℃保温2小时,然后,再以10min/℃加热至升温至750℃保温1小时,随炉冷却至室温,得到MnCo2O4粉体,如图4所示,粉体的平均粒度为1.1μm左右(D50)。图5为粉体XRD分析结果,表明粉体有Mn2Co1O4相组成。
实施例3
本实施例所述(MnCo)3O4粉体的制备方法,具体包括如下步骤:
(1)称取聚乙烯醇0.4mol、乙二醇0.2mol、己二酸0.2mol倒入烧杯中;
(2)在烧杯中加入100ml去离子水;并置于磁力搅拌器上,设定磁力搅拌器的加热温度为50℃,搅拌时间为60min,使蛰合剂充分溶解。
(3)称取氯化钴3.75g和氯化锰3.75g晶体,放到制备好的蛰合剂溶液中,在室温下用磁力搅拌器搅拌60min,使氯化钴和氯化锰晶体充分溶解。
(4)将配置好的溶液放置在恒温箱里,加热到75℃保温11小时,得到(MnCo)3O4粉体的前驱体溶液。
(5)将前驱体溶液倒入坩埚中,加热115℃保温1.5小时,随后,以8min/℃加热至420℃保温1.5小时,然后,再以8min/℃加热至升温至740℃保温0.8小时,随炉冷却至室温,得到氧化锰钴粉体。图6为粉体EDS分析结果,表明粉体有Mn1.5Co1.5O4相组成。
Claims (4)
1.一种氧化锰钴粉体的制备方法,其特征在于,具体包括以下步骤:
(1)按4~16mol/L的比例将蛰合剂加入到去离子水中,加热、并充分搅拌使蛰合剂充分溶解得到的溶液A,所述蛰合剂为聚乙烯醇、乙二醇和己二酸的混合物;
(2)将氯化钴和氯化锰加入到溶液A中,在室温下充分搅拌,使氯化钴和氯化锰晶体充分溶解得到溶液B,在溶液B中氯化钴的浓度为25~50g/L,氯化锰的浓度为50~25g/L;
(3)将溶液B密封,在70~80℃保温10~12小时,获得MnxCo3-xO4粉体的前驱体溶液;
(4)将步骤(3)得到的MnxCo3-xO4前驱体溶液,加热使溶液蒸发,然后烧结得到氧化锰钴粉体。
2.根据权利要求1所述氧化锰钴粉体的制备方法,其特征在于:所述聚乙烯醇、乙二醇和己二酸的摩尔比2:1:1。
3.根据权利要求1所述氧化锰钴粉体的制备方法,其特征在于:步骤(1)中所述加热温度为40~60℃,时间为30-60min。
4.根据权利要求1所述氧化锰钴粉体的制备方法,其特征在于:步骤(4)所述烧结过程为:加热110~120℃保温1~2小时,随后,以5~10min/℃加热至410~430℃保温1~2小时,然后,再以5~10min/℃加热至升温至730~750℃保温0.5~1小时,随炉冷却至室温,得到氧化锰钴粉体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610042395.0A CN105668648B (zh) | 2016-01-22 | 2016-01-22 | 一种氧化锰钴粉体的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610042395.0A CN105668648B (zh) | 2016-01-22 | 2016-01-22 | 一种氧化锰钴粉体的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105668648A true CN105668648A (zh) | 2016-06-15 |
CN105668648B CN105668648B (zh) | 2018-07-24 |
Family
ID=56302025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610042395.0A Active CN105668648B (zh) | 2016-01-22 | 2016-01-22 | 一种氧化锰钴粉体的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105668648B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107871860A (zh) * | 2017-11-02 | 2018-04-03 | 上海纳米技术及应用国家工程研究中心有限公司 | 利用偏钛酸锂包覆锰钴氧的制备方法及其产品和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104130821A (zh) * | 2014-08-07 | 2014-11-05 | 南京理工大学 | 一种含锰钴基复合载氧体及其制备方法 |
CN104332626A (zh) * | 2014-09-09 | 2015-02-04 | 上海纳米技术及应用国家工程研究中心有限公司 | 负极材料锰钴氧/聚3,4-乙撑二氧噻吩的制备方法 |
CN105236497A (zh) * | 2015-10-08 | 2016-01-13 | 昆明理工大学 | 一种氧化锰钴涂层前驱体的制备方法 |
-
2016
- 2016-01-22 CN CN201610042395.0A patent/CN105668648B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104130821A (zh) * | 2014-08-07 | 2014-11-05 | 南京理工大学 | 一种含锰钴基复合载氧体及其制备方法 |
CN104332626A (zh) * | 2014-09-09 | 2015-02-04 | 上海纳米技术及应用国家工程研究中心有限公司 | 负极材料锰钴氧/聚3,4-乙撑二氧噻吩的制备方法 |
CN105236497A (zh) * | 2015-10-08 | 2016-01-13 | 昆明理工大学 | 一种氧化锰钴涂层前驱体的制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107871860A (zh) * | 2017-11-02 | 2018-04-03 | 上海纳米技术及应用国家工程研究中心有限公司 | 利用偏钛酸锂包覆锰钴氧的制备方法及其产品和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN105668648B (zh) | 2018-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Yang et al. | Rapid sintering method for highly conductive Li7La3Zr2O12 ceramic electrolyte | |
Tadanaga et al. | Preparation of lithium ion conductive Al-doped Li7La3Zr2O12 thin films by a sol–gel process | |
CN107768663B (zh) | 制备具有氧缺陷的过渡金属氧化物的方法 | |
Yi et al. | Effect of treated temperature on structure and performance of LiCoO2 coated by Li4Ti5O12 | |
CN107994226A (zh) | 一种Mn位掺杂锰酸锂的富锂正极材料及其制备方法 | |
CN110061226B (zh) | 亚氧化钛包覆的正极材料、正极材料的制备方法及锂离子电池 | |
CN104183842A (zh) | 正极材料及其制备方法 | |
CN103441258A (zh) | 一种碳包覆多孔钛酸锂粉体的制备方法 | |
CN112018377B (zh) | 一种固态电池用原位包覆正极材料及其制备方法 | |
US20220200048A1 (en) | Ion conductor with high room-temperature ionic conductivity and preparation method thereof | |
CN103078096A (zh) | 一种含锆的锂离子二次电池负极材料钛酸锂的制备方法 | |
CN106450218A (zh) | 一种原位合成碳‑氮包覆锌锰氧的方法 | |
CN106067545B (zh) | 一种用偏铝酸钠作原料包覆层状正极材料制备方法 | |
CN112786881A (zh) | 一种固态锂电池及其制备方法 | |
CN102070187B (zh) | 锂离子电池负极材料尖晶石钛酸锂的制备方法 | |
Zhou et al. | Perspective on the Preparation Methods of Single Crystalline High Nickel Oxide Cathode Materials | |
CN112382739A (zh) | 一种表面包覆改性的镍钴锰酸锂三元正极材料的制备方法 | |
CN114249348A (zh) | 一种超细纳米锂镧锆氧基固态电解质粉末的制备方法 | |
CN102180508A (zh) | 高结晶的有序介孔氧化钆掺杂氧化铈固溶体的制备方法 | |
CN105668648A (zh) | 一种氧化锰钴粉体的制备方法 | |
CN104157867B (zh) | 一种Li4Ti5O12/C微米球负极材料的制备方法 | |
CN101651203B (zh) | 一种制备掺镁的锰镍酸锂正极材料的固相合成法 | |
CN106064821B (zh) | 一种Na3+2xZr2–xMxSi2PO12固体电解质粉体材料的制备方法 | |
CN108598383A (zh) | 一种Ti、N共掺杂的球形磷酸铁锂复合材料的制备方法 | |
CN106602115A (zh) | 一种低温型固体电解质材料的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |