Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Sau Yen Chew"'
Autor:
Frank Krumeich, Jiazhao Wang, Petr Novák, Shulei Chou, Sau Yen Chew, Hua-Kun Liu, S.H. Ng, Jun Chen
Publikováno v:
Carbon. 47:2976-2983
A comparative study of conductive, free-standing, binder-free flexible films made from three different types of commercial carbon nanotubes (CNTs), i.e., single-wall, double-wall, and multi-wall was carried out. The conductive CNT films were prepared
Autor:
Frank Krumeich, Sotiris E. Pratsinis, Oliver Waser, Hua-Kun Liu, S.H. Ng, Robert Büchel, Antonio Tricoli, Jiazhao Wang, Sau-Yen Chew, Timothy J. Patey, Petr Novák
Publikováno v:
Journal of Power Sources. 189:449-453
A new approach has been developed to rapidly synthesize nanostructured LiMn 2 O 4 thin films by flame spray deposition (FSD) and in situ annealing. A precursor solution of lithium acetylacetonate and manganese acetylacetonate in an organic solution w
Publikováno v:
Dalton Trans.. :723-729
Foam-like, microstructural SnO2-carbon composite thin films were synthesized by refluxing SnCl2.2H2O in ethylene glycol (EG) at 195 degrees C for 4 h under vigorous stirring in air followed by thermal decomposition of the as-synthesized precursor sol
Autor:
Douglas R. MacFarlane, Maria Forsyth, Sau Yen Chew, Jiazhao Wang, Shulei Chou, Jia Zeng Sun, Hua-Kun Liu
Publikováno v:
Solid State Ionics. 179:2379-2382
Nickel sulfides, pure Ni3S2 and a mixture of Ni7S6–NiS, were synthesized through a solvothermal process. The nickel sulfide powders were characterized by X-ray diffraction, scanning electron microscopy, and electrochemical testing. The results show
Publikováno v:
Electrochemistry Communications, Vol 10, Iss 11, Pp 1724-1727 (2008)
MnO2 nanowires were electrodeposited onto carbon nanotube (CNT) paper by a cyclic voltammetric technique. The as-prepared MnO2 nanowire/CNT composite paper (MNCCP) can be used as a flexible electrode for electrochemical supercapacitors. Electrochemic
Autor:
Hua-Kun Liu, Konstantin Konstantinov, Jun Chen, Shulei Chou, Jiazhao Wang, Jian Wu, Sau-Yen Chew, Shi Xue Dou, Guoxiu Wang
Publikováno v:
Electrochemistry Communications, Vol 10, Iss 11, Pp 1781-1784 (2008)
Highly flexible, paper-like, free-standing polypyrrole and polypyrrole–LiFePO4 composite films were prepared using the electropolymerization method. The films are soft, lightweight, mechanically robust and highly electrically conductivity. The elec
Publikováno v:
Monash University
A lithium-polymer battery based on an ionic liquid–polymer electrolyte (IL–PE) composite membrane operating at room temperature is described. Utilizing a polypyrrole coated LiV3O8 cathode material, the cell delivers >200 mAh g−1 with respect to
Autor:
Zhengwei Zhao, David Wexler, Sau Yen Chew, Jun Chen, Jiazhao Wang, Shulei Chou, Syed A. Ashraf, Hua-Kun Liu, S.H. Ng
Publikováno v:
Carbon. 46:229-235
Sulfur coated mesoporous carbon (S–C) composites have been synthesized and physically characterized by scanning electron microscopy, transmission electron microscopy, Raman spectroscopy, and thermogravimetric analysis. Firstly, the electrochemical
Autor:
Konstantin Konstantinov, David Wexler, S.H. Ng, Hua-Kun Liu, Jiazhao Wang, Sau Yen Chew, Zaiping Guo
Publikováno v:
Journal of Power Sources. 174:823-827
A new and effective approach to prepare carbon-coated Si nanocomposites as high capacity anode materials for lithium-ion batteries with markedly improved electrochemical performance is described. Initially, nanosized Si particles ( −1 after 100 cyc
Autor:
Jun Chen, Sau Yen Chew, Zaiping Guo, Long Zhao, Jiazhao Wang, Hua-Kun Liu, Konstantin Konstantinov, Ling Yuan
Publikováno v:
Journal of Power Sources. 174:1183-1187
A conducting SnO 2 –polypyrrole composite material was prepared by a chemical polymerization method. Nanosize conducting polypyrrole particles were uniformly coated onto the surface of the SnO 2 powder. The composite demonstrated significantly impr