Results 11 to 20 of about 978 (161)

Interfacial Engineering of Nickel-Rich Layered Oxide Cathodes via Atomic Layer Deposition (ALD) [PDF]

, 2022
Layered nickel-rich cathodes LiNixMnyCozO2 (NMCs, x + y + z =1, x ≥ 0.6) are regarded as one of the most promising cathode materials for next-generation lithium-ion batteries (LIBs), given their remarkably reduced cost and increased capacity compared to ...
Wang, Xin
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Understanding the Stabilizing Effects of Nanoscale Metal Oxide and Li–Metal Oxide Coatings on Lithium-Ion Battery Positive Electrode Materials [PDF]

, 2021
Nickel-rich layered oxides, such as LiNi0.6Co0.2Mn0.2O2 (NMC622), are high-capacity electrode materials for lithium-ion batteries. However, this material faces issues, such as poor durability at high cut-off voltages (>4.4 V vs Li/Li+), which mainly ...
Ahaliabadeh, Zahra, Jiang, Hua, Kallio, Tanja, Kankaanpää, Timo, Lahtinen, Jouko, Lide, Yao, Miikkulainen, Ville, Mizohata, Kenichiro, Mousavihashemi, Seyedabolfazl, Mäntymäki, Miia   +9 more
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The effect of chelating agent on synthesis and electrochemical properties of LiNi0.6Co0.2Mn0.2O2 [PDF]

SN Applied Sciences, 2020
Ni-rich cathode material is one of the most promising material for Li-ion batteries (LIBs) in portable power and electric vehicles. However, how to recycle waste LIBs cathode materials is very important for environmental protection and resource utilization.
Weiwei Li, Lu Yao, Xiangjun Zhang, Wuke Lang, Jiangju Si, Jie Yang, Li Li   +6 more
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高首效富镍正极材料LiNi0.6Co0.2Mn0.2O2的合成及电化学性能研究 [PDF]

, 2018
采用共沉淀—高温固相烧结的方法合成了富镍正极材料LiNi0.6Co0.2Mn0.2O2（简称NCM622）,通过X射线粉末衍射（XRD）/Rietveld精修法、扫描电子显微镜（SEM）及电化学测试,对不同温度下合成材料的结构、形貌、电化学性能进行表征.结果表明,800℃下NCM622阳离子混排程度最低（1.97%）,首周库仑效率高达92.2%,100周容量保持率为81.4%.国家自然科学基金项目(No.21233004,No.21428303 ...
关小云, 朱建平, 李益孝, 杨勇, 洪朝钰, 王伟立   +5 more
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Inter-Particle Electronic and Ionic Modifications of the Ternary Ni-Co-Mn Oxide for Efficient and Stable Lithium Storage [PDF]

, 2019
A combined electronic and ionic interparticular modification strategy is designed for the improvement of lithium storage in the layer structured ternary Ni-Co-Mn oxide (LiNi0.6Co0.2Mn0.2O2) in the form of spherical particles. In this design, a thin layer
Chen, George Z., Huang, Xiao, Tian, Xiaohui, Wu, Guan, Yu, Runqi, Zhou, Yingke, Zhu, Yanbin   +6 more
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Dynamic behaviour of interphases and its implication on high-energy-density cathode materials in lithium-ion batteries [PDF]

, 2017
Undesired electrode-electrolyte interactions prevent the use of many high-energy-density cathode materials in practical lithium-ion batteries. Efforts to address their limited service life have predominantly focused on the active electrode materials and ...
A Kajiyama, A Manthiram, A Manthiram, AJ Smith, B Xu, D Aurbach, D Aurbach, E Markevich, F Lin, G Cherkashinin, G Oh, H Chou, H Duncan, H Kim, J Syzdek, JB Goodenough, JN Reimers, K Edström, K Schroder, K Xu, K-W Nam, L Dimesso, M Armand, M Gauthier, M Metzger, M Pivko, M Sathiya, M Xu, MS Whittingham, N Dupré, N Membreño, N Yabuuchi, NPW Pieczonka, P Lu, P Oh, P Verma, R Dedryvère, R Younesi, S Watanabe, S-K Jung, S-T Myung, W Liu, X Qi, Y Lu, Y-K Sun, Y-K Sun   +45 more
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Use of Ethylene Carbonate Free Ester Solvent Systems with Alternative Lithium Salts for Improved Low-Temperature Performance in NCM622∣∣ Graphite Li-ion Batteries [PDF]

, 2022
An investigation of alternative lithium salts, lithium tetrafluoroborate (LiBF4), lithium difluoro(oxalato)borate (LiDFOB) and lithium hexafluorophosphate (LiPF6), in novel ester-based (methyl acetate/fluoroethylene carbonate- MA/FEC or methyl propionate/
Hu, Enyuan, Jayawardana, Chamithri, Lucht, Brett L., Rodrigo, Nuwanthi D., Rynearson, Leah, Yang, Xiao-Qing   +5 more
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DEVELOPMENT OF TINB2O7 ANODE FOR LITHIUM ION BATTERY ANODES [PDF]

, 2020
I have received 1200 dollars research scholarship.With an increase in gasoline price and greenhouse gas emissions, hybrid electrical vehicles (HEV) and pure electric vehicles (EV) have been commercialized in auto market.
Guo, Jianshe
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Multi-functional groups decorated composite nanofiber separator with excellent chemical stability in ester-based electrolyte for enhancing the lithium-ion transport [PDF]

, 2023
As various heat-resistant polymer separators come out, although they possess better thermal stability and superior affinity to liquid electrolyte than commercial polyolefin separator, the porous structure and chemical stability of these novel separators ...
Arbizzani, Catia, Bai, Yaozong, Dong, Haoyu, Gao, Bin, Gao, Xingxu, He, Jianping, Huang, Xianli, Liu, Gaojun, Sheng, Lei, Wang, Tao, Xie, Xin, Yang, Ling   +11 more
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Comparative study of Al2O3, SiO2 and TiO2-coated LiNi0.6Co0.2Mn0.2O2 electrode prepared by hydrolysis coating technology [PDF]

, 2019
In this work, Al, Si and Ti oxides are used to modify the surface of LiNi0.6Co0.2Mn0.2O2 (NCM622) electrode through the hydrolysis coating technology. SEM and TEM results revealed that three prepared oxide layers have different uniformity and morphology.
Cuiping Wang, Daxian Zuo, Guanglei Tian, Kangying Shu, Xingjun Liu   +4 more
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