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Yi Ren

Researcher at Agency for Science, Technology and Research

Publications -  26
Citations -  983

Yi Ren is an academic researcher from Agency for Science, Technology and Research. The author has contributed to research in topics: Electrochromism & Thin film. The author has an hindex of 15, co-authored 26 publications receiving 852 citations. Previous affiliations of Yi Ren include National University of Singapore.

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Novel cobalt/nickel–tungsten-sulfide catalysts for electrocatalytic hydrogen generation from water

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.
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Silicon decorated with amorphous cobalt molybdenum sulfide catalyst as an efficient photocathode for solar hydrogen generation.

TL;DR: The Si/a-CoMoSx hybrid photocathode is functional over a wide range of pH values, thus making it a promising candidate for the construction of a complete solar-driven water splitting PEC device.
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The coloration and degradation mechanisms of electrochromic nickel oxide

TL;DR: In this article, the coloration mechanism of NiO was studied using the near-grazing incidence angle Fourier transform infrared spectroscopy (NGIA FTIR) and endurance potential cycling.
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Formation of Nickel Oxide Nanotubes with Uniform Wall Thickness by Low‐Temperature Thermal Oxidation Through Understanding the Limiting Effect of Vacancy Diffusion and the Kirkendall Phenomenon

TL;DR: In this article, the step-wise oxidation mechanism of NiO nanowires is elucidated and a stepwise oxidation process by combining low temperature oxidation with a chemical etching step is utilized to produce NiO Nanotubes with uniform wall thickness from NiN wires.