{"title":"Ti₃C₂Tₓ/Si Nanoholes Array (SiNHA) Schottky Photodiode for Filter-Free Color Single-Pixel Imaging (SPI)","authors":"Jinxulong Gao;Xinhui He;Wei Shu;Yizhong Yang;Xing Chen;Linbao Luo;Chunyan Wu","doi":"10.1109/LED.2024.3445951","DOIUrl":null,"url":null,"abstract":"In this letter, we report a self-powered Ti\n<sub>3</sub>\nC\n<sub>2</sub>\nT\n<sub>x</sub>\n/Si nanoholes array (SiNHA) Schottky photodiode fabricated by spin-coating Ti\n<sub>3</sub>\nC\n<sub>2</sub>\nT\n<sub>x</sub>\n layer. The device exhibited enhanced photoresponse over the broadband wavelength range (265-1200 nm) and an excellent linear dynamic range (LDR, 119 dB), showing responsivity, specific detectivity and response speed of 0.97 A W\n<inline-formula> <tex-math>$^{-{1}}$ </tex-math></inline-formula>\n, \n<inline-formula> <tex-math>$1.03\\times 10^{{14}}$ </tex-math></inline-formula>\n Jones and 162/\n<inline-formula> <tex-math>$60~\\mu $ </tex-math></inline-formula>\ns for rise/fall time at zero bias upon 970 nm illumination (light intensity: \n<inline-formula> <tex-math>$2.5~\\mu $ </tex-math></inline-formula>\nW cm\n<inline-formula> <tex-math>$^{-{2}}$ </tex-math></inline-formula>\n), respectively. The broadband photoresponse ensured the high-quality visible Fourier single-pixel imaging (FSI) and a \n<inline-formula> <tex-math>$256\\times 256$ </tex-math></inline-formula>\n-pixel color image was achieved by synthesizing R-, G-, and B-channel monochrome images obtained at 7.79% sampling rate. This work also provides a simple strategy for filter-free color single-pixel imaging (SPI).","PeriodicalId":13198,"journal":{"name":"IEEE Electron Device Letters","volume":"45 10","pages":"1914-1917"},"PeriodicalIF":4.1000,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Electron Device Letters","FirstCategoryId":"5","ListUrlMain":"https://ieeexplore.ieee.org/document/10639457/","RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
In this letter, we report a self-powered Ti
3
C
2
T
x
/Si nanoholes array (SiNHA) Schottky photodiode fabricated by spin-coating Ti
3
C
2
T
x
layer. The device exhibited enhanced photoresponse over the broadband wavelength range (265-1200 nm) and an excellent linear dynamic range (LDR, 119 dB), showing responsivity, specific detectivity and response speed of 0.97 A W
$^{-{1}}$
,
$1.03\times 10^{{14}}$
Jones and 162/
$60~\mu $
s for rise/fall time at zero bias upon 970 nm illumination (light intensity:
$2.5~\mu $
W cm
$^{-{2}}$
), respectively. The broadband photoresponse ensured the high-quality visible Fourier single-pixel imaging (FSI) and a
$256\times 256$
-pixel color image was achieved by synthesizing R-, G-, and B-channel monochrome images obtained at 7.79% sampling rate. This work also provides a simple strategy for filter-free color single-pixel imaging (SPI).
期刊介绍:
IEEE Electron Device Letters publishes original and significant contributions relating to the theory, modeling, design, performance and reliability of electron and ion integrated circuit devices and interconnects, involving insulators, metals, organic materials, micro-plasmas, semiconductors, quantum-effect structures, vacuum devices, and emerging materials with applications in bioelectronics, biomedical electronics, computation, communications, displays, microelectromechanics, imaging, micro-actuators, nanoelectronics, optoelectronics, photovoltaics, power ICs and micro-sensors.