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Zhifeng Ren

Researcher at Texas Center for Superconductivity

Publications -  726
Citations -  84970

Zhifeng Ren is an academic researcher from Texas Center for Superconductivity. The author has contributed to research in topics: Thermoelectric effect & Thermoelectric materials. The author has an hindex of 122, co-authored 695 publications receiving 71212 citations. Previous affiliations of Zhifeng Ren include Massachusetts Institute of Technology & University of Cincinnati.

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Enhanced Thermoelectric Figure of Merit of p-Type Half-Heuslers

TL;DR: Through a nanocomposite approach using ball milling and hot pressing, a peak ZT of 0.8 at 700 °C is achieved, which is about 60% higher than the best reported 0.5 and might be good enough for consideration for waste heat recovery in car exhaust systems.
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Water splitting by electrolysis at high current densities under 1.6 volts

TL;DR: In this paper, an active and durable OER catalyst was used to achieve the commercially required current densities of 500 and 1000 mA cm−2 at 1.586 and 1.657 V, respectively, with very good stability, dramatically lower than any previously reported voltage.
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Ultrafast room-temperature synthesis of porous S-doped Ni/Fe (oxy)hydroxide electrodes for oxygen evolution catalysis in seawater splitting

TL;DR: In this article, the surface of Ni foam is engineered into a rough S-doped Ni/Fe (oxy)hydroxide layer, which exhibits extraordinary oxygen evolution reaction (OER) performance in both alkaline salty water and seawater electrolytes.
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Metamaterial-Plasmonic Absorber Structure for High Efficiency Amorphous Silicon Solar Cells

TL;DR: It is shown that a planar structure, consisting of an ultrathin semiconducting layer topped with a solid nanoscopically perforated metallic film and then a dielectric interference film, can highly absorb electromagnetic radiation in the entire visible range, and thus can become a platform for high-efficiency solar cells.
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Highly stretchable and transparent nanomesh electrodes made by grain boundary lithography

TL;DR: The highly stretchable and transparent Au nanomesh electrodes are promising for applications in foldable photoelectronics and muscle-like transducers.