Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Shidi Xun"'
Autor:
Shidi Xun, Robin A. Featherer, Thuy Mai, Shekhar Subramoney, Dana M. Jones, Alan M. Allgeier, Keith Warrington, Xiaoping Lin, Gary Liu, Sang-Hwan Kim, Phu T. Nguyen, Hansan Liu, Michael T. Demko, Edwin S. Marston
Publikováno v:
Materials Chemistry and Physics. 224:376-383
Composites of antimony metal, iron oxide, and carbon black are attractive for use as lithium ion battery anodes when high rate charging is required. The large capacity of such a composite, together with a voltage that is intermediate between lithium
Autor:
Shidi Xun, Keith Warrington, Sang-Hwan Kim, Xiaoping Lin, Robin A. Featherer, Phu T. Nguyen, Shekhar Subramoney, Thuy Mai, Hansan Liu, Michael T. Demko
Publikováno v:
Electrochimica Acta. 217:292-298
Composite anode materials prepared using high energy mechanical milling have exhibited stable cycling in several previous works. One such material, a composite of antimony metal, carbon black, and iron oxide, shows particular promise as a higher volt
Autor:
Vincent Battaglia, Xiangyun Song, Shidi Xun, Haiming Xie, Rongsun Wang, Jingping Zhang, Gao Liu, Jin Chong
Publikováno v:
RSC Advances. 6:19245-19251
LiPO3, one of the compounds from the Li2O–P2O5 binary phase diagram, is successfully coated on LiNi0.5Mn1.5O4 particles as a bifunctional layer with respect to its good ionic conductivity and chemical passivation properties. The coating layer with
Publikováno v:
ChemSusChem. 7:2853-2858
Thin films of copper are widely used as current collectors for the negative electrodes in lithium-ion batteries. However, a major cause of battery failure is delamination between the current collector and the graphite anode. When silicon or tin is us
Publikováno v:
Nano Energy. 2:283-293
Li4P2O7-stabilized LiNi0.5Mn1.5O4 was prepared by solid-state synthesis. The material was characterized by X-ray diffraction and high-resolution transition electron microscopy, which showed a coating layer ( 3 ¯ m; its estimated crystallite size was
Publikováno v:
Journal of The Electrochemical Society. 160:A1380-A1383
Author(s): Xun, S; Xiang, B; Minor, A; Battaglia, V; Liu, G | Abstract: A conductive polymer and silicon nanoparticles were used to form elastic and porous micron-sized composite secondary particles using spray precipitation method. These composite s
Publikováno v:
Journal of Power Sources. 200:67-76
Stoichiometric and non-stoichiometric LiFePO 4 nanoparticles (sub 100 nm) were synthesized and compared to carbon coated LiFePO 4 particles (super 100 nm) of similar electrode composition for rate performance. The materials were characterized by X-ra
Publikováno v:
Journal of The Electrochemical Society. 159:A520-A524
Battery grade graphite products from major suppliers to the battery industry were evaluated in 2325 coin cells with lithium counter electrodes. First and ongoing cycle efficiency, total and reversible capacity, cycle life and discharge rate performan
Autor:
Shidi Xun, Zhongkui Tan, Ariel Ismach, Vincent Battaglia, Venkat Srinivasan, Yuegang Zhang, Eric Lin, Honghe Zheng, Liwen Ji
Publikováno v:
Nano Energy. 1:164-171
Graphene/Si multilayer structures were constructed through a repeated process of filtering liquid-phase exfoliated graphene film and the subsequent coating of amorphous Si film via plasma-enhanced chemical vapor deposition (PECVD) method. The multila