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      Hng, Huey Hoon (12)
      Ma, Jan (12)
      Yan, Qingyu (12)
      Zhang, Hua (7)Zhu, Jixin (6)Boey, Freddy Yin Chiang (3)Sim, Daohao (3)Lou, David Xiong Wen (2)Shi, Wenhui (2)Sun, T. (2)... View MoreDate2012 (1)2011 (5)2010 (3)2009 (3)Subject
      Engineering (12)
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      p-type Bi0.4Sb1.6Te3 nanocomposites with enhanced figure of merit 

      Fan, Shufen; Zhao, Junnan; Guo, Jun; Yan, Qingyu; Ma, Jan; Hng, Huey Hoon (2010)
      We report enhanced figure of merit, ZT, in p-type Bi0.4Sb1.6Te3 nanocomposites fabricated by a rapid and high throughput method of mixing nanostructured Bi0.4Sb1.6Te3 particles obtained through melt spinning with micronsized ...
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      Synthesis of porous NiO nanocrystals with controllable surface area and their application as supercapacitor electrodes 

      Zhang, Xiaojun; Shi, Wenhui; Zhu, Jixin; Zhao, Weiyun; Ma, Jan; Subodh Gautam Mhaisalkar; Lim, Tuti Maria; Yang, Yanhui; Zhang, Hua; Hng, Huey Hoon; Yan, Qingyu (2010)
      We report a facile way to grow various porous NiO nanostructures including nanoslices, nanoplates, and nanocolumns, which show a structure-dependence in their specific charge capacitances. The formation of controllable ...
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      Influence of pulsed laser deposition rate on the microstructure and thermoelectric properties of Ca3Co4O9 thin films 

      Sun, T.; Ma, Jan; Yan, Qingyu; Huang, Y. Z.; Wang, J. L.; Hng, Huey Hoon (2009)
      The effects of deposition rate on the microstructure and thermoelectric (TE) properties of Ca3Co4O9 thin films fabricated by pulsed laser deposition (PLD) technique were investigated. X-ray diffraction (XRD) and high-resolution ...
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      Binary-phased nanoparticles for enhanced thermoelectric properties 

      Zhou, Wenwen; Zhu, Jixin; Li, Di; Hng, Huey Hoon; Boey, Freddy Yin Chiang; Ma, Jan; Zhang, Hua; Yan, Qingyu (2009)
      Binary-phased PbTe-PtTe2 nanoparticles are synthesized by co-precipitation in a chemical process. These nanoparticles show much enhanced power factors as compared to that of pure PbTe nanoparticles, which may give impact ...
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      Effect of Ag-doping on crystal structure and high temperature thermoelectric properties of c-axis oriented Ca3Co4O9 thin films by pulsed laser deposition 

      Sun, T.; Hng, Huey Hoon; Yan, Qingyu; Ma, Jan (2011)
      Ag-doped Ca3Co4O9 thin films with nominal composition of Ca3−xAgxCo4O9 (x = 0∼0.4) have been prepared on sapphire (0 0 0 1) substrates by pulsed laser deposition (PLD). Structural characterizations and surface chemical ...
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      Facile preparation of hydrated vanadium pentoxide nanobelts based bulky paper as flexible binder-free cathodes for high-performance lithium ion batteries 

      Rui, Xianhong; Zhu, Jixin; Liu, Weiling; Tan, Huiteng; Sim, Daohao; Xu, Chen; Zhang, Hua; Ma, Jan; Hng, Huey Hoon; Lim, Tuti Mariana; Yan, Qingyu (2011)
      Hydrated vanadium pentoxide (V2O5•0.44H2O, HVO) nanobelts were synthesized by a simply high-yield (e.g. up to ~99%) hydrothermal approach. The length of these nanobelts was up to several hundred ...
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      Controlled CVD growth of Cu–Sb alloy nanostructures 

      Chen, Jing; Yin, Zongyou; Sim, Daohao; Tay, Yee Yan; Zhang, Hua; Ma, Jan; Hng, Huey Hoon; Yan, Qingyu (2011)
      Sb based alloy nanostructures have attracted much attention due to their many promising applications, e.g. as battery electrodes, thermoelectric materials and magnetic semiconductors. In many cases, these applications ...
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      Fabrication of core−shell structure of M@C (M=Se, Au, Ag2Se) and transformation to yolk−shell structure by electron beam irradiation or vacuum annealing 

      Zhu, Jixin; Sun, Ting; Hng, Huey Hoon; Ma, Jan; Boey, Freddy Yin Chiang; Lou, David Xiong Wen; Zhang, Hua; Xue, Can; Chen, Hongyu; Yan, Qingyu (2009)
      Selenium @ carbon core−shell spheres have been synthesized via a simple one-step hydrothermal carbonization process using sucrose and sodium selenite as precursors. Metal selenide or noble metal, e.g. Ag2Se or Au, can be ...
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      Controlled synthesis of Sb nanostructures and their conversion to CoSb3 nanoparticle chains for li-ion battery electrodes 

      Zhu, Jixin; Sun, Ting; Chen, Jun Song; Shi, Wenhui; Zhang, Xiaojun; Lou, David Xiong Wen; Mhaisalkar, Subodh Gautam; Hng, Huey Hoon; Boey, Freddy Yin Chiang; Ma, Jan; Yan, Qingyu (2010)
      Nanostructured Sb was prepared through a simple polyol process. Either Sb nanoparticles (Sb NP) or nanowires (Sb NW) were obtained by adjusting the concentration of surfactant. Electrochemical analyses revealed that the ...
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      Synergetic approach to achieve enhanced lithium ion storage performance in ternary phased SnO2–Fe2O3/rGO composite nanostructures 

      Zhu, Jixin; Lu, Ziyang; Oo, Moe Ohnmar; Hng, Huey Hoon; Ma, Jan; Zhang, Hua; Yan, Qingyu (2011)
      We report here a study on the Li ion storage performance of binary phased SnO2/rGO and ternary phased SnO2–Fe2O3/rGO composite nanostructures. The SnO2/rGO and SnO2–Fe2O3/rGO were prepared by a facile wet-chemical approach. ...
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