High-responsivity solar-blind photodetector based on MOCVD-grown Si-doped β-Ga2O3 thin film

来源 :中国物理B(英文版) | 被引量 : 0次 | 上传用户:rilinx_2009
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Si-doped β-Ga2O3 films are fabricated through metal-organic chemical vapor deposition (MOCVD).Solar-blind ultraviolet (UV) photodetector (PD) based on the films is fabricated by standard photolithography,and the photodetection properties are investigated.The results show that the photocurrent increases to 11.2 mA under 200 μW·cm-2254 nm illumination and ±20 V bias,leading to photo-responsivity as high as 788 A·W-1.The Si-doped β-Ga2O3-based PD is promised to perform solar-blind photodetection with high performance.
其他文献
对比不同地域红叶石楠叶功能性状变异特征,揭示植物对不同生存环境的适应策略,为探讨高原特殊生境下园林植物的适应机制提供参考依据。以自然环境差异较大的3座城市(林芝市、
Partial coalescence is a complicated flow phenomenon.In the present study,the coalescence process is simulated with the volume of fluid (VOF) method.The numeric
PbZr0.2Ti0.8O3 (PZT) gate insulator with the thickness of 30 nm is grown by pulsed laser deposition (PLD) in A1-GaN/GaN metal-insulator-semiconductor high elect
Due to their excellent carrier mobility,high absorption coefficient and narrow bandgap,most 2D IVA metal chalco-genide semiconductors (GIVMCs,metal =Ge,Sn,Pb;ch
In traditional viewpoint,excitatory modulation always promotes neural firing activities.On contrary,the negative responses of complex bursting behaviors to exci
本研究旨在通过介绍西藏水电发展现状、战略意义、面临的难题与应对措施,运用调查数据说明西藏水力资源极其丰富且开发潜力巨大,是我国重要的战略储备资源。表明发展西藏水电
In our relevant paper[Zhao S X (2021) Chin.Phys.B 30055201],a delta distribution of negative ions is given by fluid simulation and preliminarily explained by de
The realization of active modulation of reflection phase based on metasurfaces is of great significance for flexible control of electromagnetic wavefront,which
Valley filter is a promising device for producing valley polarized current in graphene-like two-dimensional honey-comb lattice materials.The relatively large sp
Based on ab initio density functional theory calculations,we demonstrate that two carbon-doped boron nitride analog of α-graphyne structures,B3C2N3 and BC6N mo