当前位置: X-MOL 学术Opt. Laser Technol. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Zn2GeO4 nanowires synthesized by dual laser-hydrothermal method for deep-ultraviolet photodetectors
Optics & Laser Technology ( IF 5 ) Pub Date : 2021-02-24 , DOI: 10.1016/j.optlastec.2021.106946
Jinning Hu , Kai Liu , Teng Ma , Yi Wei , Jun Chen , Zhenhua Li

Ternary Oxide Nanocrystals (TONs) and its ultraviolet detection capability have achieved widespread attention in recent years due to its wide commercial and military applications. However, how to make stable and environmentally-friendly TONs have always bothered us. In this paper, we introduced an advanced dual parallel 1064 nm laser ablation in liquid (LAL) plus hydrothermal process method to synthesize Zn2GeO4 nanowires. In addition, we innovatively added H2O2 during LAL process. The results prove that the samples synthesized in water with H2O2 not only have a longer size, but also perform better in subsequent deep-ultraviolet (DUV) photoelectric tests. DUV detectors based on Zn2GeO4 nanowires exhibited excellent photoconductive performance in terms of high current switching ratio, excellent stability and reproducibility, and fast response and recovery time due to this universal and green synthesis method. This also provides a new idea and application method for the synthesis of TONs.



中文翻译:

双激光水热法合成深紫外光电探测器的Zn 2 GeO 4纳米线

近年来,由于其广泛的商业和军事应用,三元氧化物纳米晶体(TONs)及其紫外线检测能力已引起广泛关注。但是,如何制造稳定且环保的TON一直困扰着我们。在本文中,我们介绍了一种先进的在液体中(LAL)的双平行1064 nm激光烧蚀加水热工艺方法来合成Zn 2 GeO 4纳米线。此外,我们在LAL工艺中创新性地添加了H 2 O 2。结果证明,在水中用H 2 O 2合成的样品不仅尺寸更长,而且在随后的深紫外线(DUV)光电测试中表现更好。基于锌的DUV检测器由于这种通用的绿色合成方法,2 GeO 4纳米线在高电流开关比,出色的稳定性和可重复性以及快速的响应和恢复时间方面表现出出色的光电导性能。这也为TON的合成提供了新的思路和应用方法。

更新日期:2021-02-25
down
wechat
bug