Optics letters
Broadband (300-2200 nm) all-Si Schottky photodetector with ultralow dark current for NIR communication and imaging applications.
Yongkang Ge, Meihua Yang, Junfeng Yang, Xiaolong Jiang, Shaoying Ke, Jinrong Zhou, Guanzhou Liu, Zhiwei Huang
Published: 202510.1364/OL.575450
Abstract
This work presents a near-infrared (NIR) Schottky photodetector based on an ITO/Au nanoparticles (NPs)/Al2O3/Silicon (Si) architecture, exhibiting exceptional dark current suppression (0.4 nA at -2 V) and a broadband photodetection spanning ultraviol…
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