Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Chi Yuen Chung"'
Autor:
S. Ghashghaie, Jie Fang, Chi Yuen Chung, Hafiz Khurram Shahzad, Samson Ho-Sum Cheng, Robin Lok-Wang Ma
Publikováno v:
Journal of Energy Chemistry. 48:92-101
In the present study, the electrophoretic deposition method was successfully applied as a binder-free and scalable approach to deposit carbonaceous nanomaterials on carbon fiber paper (CFP) for cathode applications in Li–S batteries. The microstruc
Autor:
Kamruzzaman, Kangqiang He, Ying Liu, Robin Lok-Wang Ma, Zhi-Min Dang, Samson Ho-Sum Cheng, Jun-Wei Zha, Chi Yuen Chung, Robert K.Y. Li
Publikováno v:
Electrochimica Acta. 253:430-438
All-solid-state batteries are proposed to have ultimate safety and higher power and energy densities over conventional lithium ion batteries with liquid electrolytes. The Li ion conductivity and interfacial resistance between electrolyte and electrod
Publikováno v:
Chinese Journal of Chemistry. 35:1299-1304
A novel lath-shaped CuO microassemble consisting of well-crystalized ultrafine nanocrystals was prepared by an ionothermal method with the assistance of ionic liquids (ILs, 1-butyl-3-methylimidazolium tetrafluoroborate). As anode material of lithium
Autor:
Haohong Shi, Zhouguang Lu, Ying Liu, Yan Liu, Samson Ho-Sum Cheng, Chi Yuen Chung, Haidong Bian, Man Wang, Kamruzzaman, Lujie Cao
Publikováno v:
Journal of Alloys and Compounds. 688:380-387
Designing novel cost-effective catalysts is one of the greatest challenges in the development of high-performance rechargeable Li-air battery. Here, we report the synthesis of novel cobalt-copper layered double hydroxide (LDH) nanosheets via a simple
Autor:
Haidong Bian, Sichen Yu, Kamruzzaman, Zhouguang Lu, Ying Liu, Man Wang, Yan Liu, Bo Nan, Chi Yuen Chung, Samson Ho-Sum Cheng
Publikováno v:
Electrochimica Acta. 219:560-567
The effective design of noble-metal-free electrocatalysts is critical for improving the stability and cyclability of Li-air batteries. In this report, CoO/Co nanoparticles are conformally decorated on the surface of CNTs by a facile chemical bath dep
Publikováno v:
Materials
Materials, Vol 11, Iss 9, p 1716 (2018)
Materials, Vol 11, Iss 9, p 1716 (2018)
Porous shape memory alloys (SMAs), including NiTi and Ni-free Ti-based alloys, are unusual materials for hard-tissue replacements because of their unique superelasticity (SE), good biocompatibility, and low elastic modulus. However, the Ni ion releas
Autor:
Chenwei Cao, Shiliu Yang, Man Wang, Ying Liu, Zhouguang Lu, Ruguang Ma, Liujiang Xi, Kwan Lan Leung, Chi Yuen Chung
Publikováno v:
RSC Advances. 5:30507-30513
Lithium-rich layered metal oxides have drawn much recent attention due to their high rechargeable capacity of 250–300 mA h g−1. Herein, we report the synthesis of porous Li[Li0.2Mn0.534Ni0.133Co0.133]O2 metal oxide powders using a facile polymer-
Autor:
Chi Yuen Chung, Chun Kwan Tsang, Haidong Bian, Yawen Zhan, Zhe Li, Ran Xiao, Zhouguang Lu, Hua Cheng, Yang Yang Li
Publikováno v:
Materials Chemistry and Physics. 144:25-30
A novel porous Si (PSi) films with interconnected channels and periodic nanostructures are fabricated by a facile electrochemical etching method. The films thus obtained feature highly porous structures with nano-branches connecting pores, possessing
Autor:
Zhouguang Lu, Kwan-Lan Leung, Ying Liu, T. F. Hung, Shanshan Zeng, Chenwei Cao, Lujie Cao, Man Wang, Chi Yuen Chung
Publikováno v:
Chem. Commun.. 50:14635-14638
CuCo2O4 nanoparticles have been synthesized by a simple and low-cost urea combustion method and characterized as bifunctional catalysts for non-aqueous Li-air batteries. The resulting CuCo2O4 catalyst has been demonstrated to effectively reduce the c
Autor:
Hafiz Khurram Shahzad, Samson Ho-Sum Cheng, S. Ghashghaie, Wenjing Shen, Chi Yuen Chung, Jie Fang
Publikováno v:
Journal of Power Sources. 441:227202
Electrochemical impedance spectroscopy is a powerful tool to probe into the complexity of the internal resistance, which is critical in affecting the actual energy density of lithium-sulfur battery. However, due to the limit of cell setup, both two a