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High-Performance All-Optical Terahertz Modulator Based on Graphene/TiO(2)/Si Trilayer Heterojunctions

In this paper, we demonstrate a trilayer hybrid terahertz (THz) modulator made by combining a p-type silicon (p-Si) substrate, TiO(2) interlayer, and single-layer graphene. The interface between Si and TiO(2) introduced a built-in electric field, which drove the photoelectrons from Si to TiO(2), and...

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Detalhes bibliográficos
Publicado no:Nanoscale Res Lett
Main Authors: Wei, Miaoqing, Zhang, Dainan, Li, Yuanpeng, Zhang, Lei, Jin, Lichuan, Wen, Tianlong, Bai, Feiming, Zhang, Huaiwu
Formato: Artigo
Idioma:Inglês
Publicado em: Springer US 2019
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC6510742/
https://ncbi.nlm.nih.gov/pubmed/31076907
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s11671-019-2996-9
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