Optically Controlling Broadband Terahertz Modulator Based on Layer-Dependent PtSe<sub>2</sub> Nanofilms

In this paper, we propose an optically controlling broadband terahertz modulator of a layer-dependent PtSe<sub>2</sub> nanofilm based on a high-resistance silicon substrate. Through optical pump and terahertz probe system, the results show that compared with 6-, 10-, and 20-layer films,...

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Bibliographic Details
Main Authors: Hong Su, Zesong Zheng, Zhisheng Yu, Shiping Feng, Huiting Lan, Shixing Wang, Min Zhang, Ling Li, Huawei Liang
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/13/5/795