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Updated: Sep 23, 2025

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Polycrystalline Silicon Thin-film Solar cells with Plasmonic-enhanced Light-trapping
Published on: July 2, 2012
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A light emitter based on practicable and mass-producible polycrystalline graphene patterned directly on silicon
Kenta Nakagawa1,2, Hidenori Takahashi1, Yui Shimura1
1Department of Applied Physics and Physico-Informatics, Keio University 3-14-1 Hiyoshi, Kohoku-ku Yokohama Kanagawa 223-8522 Japan maki@appi.keio.ac.jp.
RSC Advances
|May 11, 2022
Abstract:
We developed a procedure for direct patterning of graphene with arbitrary position, size, and shape on silicon substrates from a solid-state carbon source without dry etching processing. Our light emitting graphene devices perform on a par with those based on high crystallinity graphene obtained via mechanical exfoliation or chemical vapor deposition.

