Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Chon Chio Leong"'
Publikováno v:
The Journal of Engineering (2014)
This study presents a novel dual-band antenna design methodology utilising a dual-frequency impedance transformer with defected ground structure (DGS). The proposed dual-frequency DGS impedance transformer generates a second resonant frequency from a
Externí odkaz:
https://doaj.org/article/39f4120ab3cf4612ba0c54f443ec3e77
Autor:
Jinxian Feng, Lulu Qiao, Pengfei Zhou, Haoyun Bai, Chunfa Liu, Chon Chio Leong, Yu-Yun Chen, Weng Fai Ip, Jun Ni, Hui Pan
Publikováno v:
Journal of Materials Chemistry A. 11:316-329
We report that the nanocrystalline CoOx glass composed of mixed amorphous parts and crystalline domains shows high-performance for electrochemical hydrogen production because of the synergistic effects among the nanocrystals and amorphous matrix.
Autor:
Di Liu, Jia Zhao, Youchao Kong, Haoqiang Ai, Haoyun Bai, Chon Chio Leong, Kin Ho Lo, Shuangpeng Wang, Weng Fai Ip, Sen Lin, Hui Pan
Publikováno v:
ChemPhysChem.
Publikováno v:
Catalysis Today. 370:2-13
MXenes as a new family of two-dimensional (2D) materials have attracted increasing attention recently because of their outstanding physical and chemical properties and versatile applications, especially in energy storage and catalysis. This review wi
Autor:
Di Liu, Lulu Qiao, Yu-Yun Chen, Pengfei Zhou, Jinxian Feng, Chon Chio Leong, Kar Wei Ng, shengjie peng, Shuangpeng Wang, Weng Fai Ip, Hui Pan
Publikováno v:
Applied Catalysis B: Environmental. 324:122293
Autor:
Di Liu, Yaochao Kong, Jia Zhao, Haoqiang Ai, Rucheng Wu, Haoyun Bai, Chon Chio Leong, Kin Ho Lo, Shuangpeng Wang, Weng Fai Ip, Sen Lin, Hui Pan
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Physical chemistry chemical physics : PCCP. 18(10)
Two-dimensional monolayers are attractive for applications in metal-ion batteries because of their low ion-diffusion barrier and volume expansion. In this work, we carry out a first-principles study on electrochemical and structural properties of two
Publikováno v:
The Journal of Engineering (2014)
This study presents a novel dual-band antenna design methodology utilising a dual-frequency impedance transformer with defected ground structure (DGS). The proposed dual-frequency DGS impedance transformer generates a second resonant frequency from a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::027212084956d0e5f1b8649eb5080a92
http://digital-library.theiet.org/content/journals/10.1049/joe.2014.0275
http://digital-library.theiet.org/content/journals/10.1049/joe.2014.0275
Publikováno v:
2012 IEEE Asia-Pacific Conference on Antennas and Propagation.
This paper presents a novel reconfigurable approach implemented in a dual-band monopole antenna. An open stub with an adjustable electrical length defected ground structure is connected to the antenna feedline for achieving frequency agility. The pro
Publikováno v:
APCCAS
A novel triple U-shaped defected ground structure (DGS) unit is proposed. In contrasts to the conventional single bandgap DGS, the proposed DGS unit provides three controllable bandgaps at different frequencies but still retaining the size as compact