S
Sing Yang Chiam
Researcher at Agency for Science, Technology and Research
Publications - 80
Citations - 3592
Sing Yang Chiam is an academic researcher from Agency for Science, Technology and Research. The author has contributed to research in topics: Thin film & Oxide. The author has an hindex of 29, co-authored 77 publications receiving 3085 citations.
Papers
More filters
Journal ArticleDOI
Coordination polymer structure and revisited hydrogen evolution catalytic mechanism for amorphous molybdenum sulfide
Phong D. Tran,Phong D. Tran,Thu V. Tran,Maylis Orio,Stéphane Torelli,Quang Duc Truong,Keiichiro Nayuki,Yoshikazu Sasaki,Sing Yang Chiam,Ren Yi,Itaru Honma,James Barber,James Barber,Vincent Artero +13 more
TL;DR: It is shown that HER-active a-MoSx, prepared either as nanoparticles or as films, is a molecular-based coordination polymer consisting of discrete [Mo3S13](2-) building blocks that provides a basis for revisiting the mechanism of a- MoSx catalytic activity, as well as explaining some of its special properties such as reductive activation and corrosion.
Journal ArticleDOI
Copper molybdenum sulfide: a new efficient electrocatalyst for hydrogen production from water
Phong D. Tran,Mai Nguyen,Stevin S. Pramana,Anirban Bhattacharjee,Sing Yang Chiam,Jennifer Fize,Martin J. Field,Vincent Artero,Lydia Helena Wong,Joachim Say Chye Loo,James Barber,James Barber +11 more
TL;DR: In this article, a new inorganic solid state electrocatalyst for the hydrogen evolution reaction (HER) was reported, which is a highly crystalline layered ternary sulfide copper-molybdenum-sulfide (Cu2MoS4) catalyst.
Journal ArticleDOI
Novel cobalt/nickel–tungsten-sulfide catalysts for electrocatalytic hydrogen generation from water
Phong D. Tran,Sing Yang Chiam,Pablo P. Boix,Yi Ren,Stevin S. Pramana,Jennifer Fize,Vincent Artero,James Barber,James Barber,James Barber +9 more
TL;DR: In this article, the authors show that ternary sulfides of cobalt-tungsten and nickel tungsten (MWSx where M is Co or Ni) are efficient and robust electrocatalysts for the water oxidation reaction (WOR) and the hydrogen evolution reaction (HER) in water over a wide pH range.
Journal ArticleDOI
Improving the Efficiency of Hematite Nanorods for Photoelectrochemical Water Splitting by Doping with Manganese
Gurudayal,Sing Yang Chiam,Mulmudi Hemant Kumar,Prince Saurabh Bassi,Hwee Leng Seng,James Barber,James Barber,James Barber,Lydia Helena Wong +8 more
TL;DR: A significant improvement of the photoelectrochemical properties of hematite (α-Fe2O3) to oxidize water by doping with manganese is reported, with an increase in the photocurrent density and thus in the oxygen evolving capacity.
Journal ArticleDOI
Field Effects in Plasmonic Photocatalyst by Precise SiO2 Thickness Control Using Atomic Layer Deposition
M. K. Kumar,Sivashankar Krishnamoorthy,Lee Kheng Tan,Sing Yang Chiam,Sukant K. Tripathy,Han Gao +5 more
TL;DR: In this paper, the authors report on TiO2 thin films with superior photocatalytic efficiency due to an increase in its exciton carrier generation induced by the plasmonic field of the underlying silver nanoparticles.