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| 1 | Plasmon-enhanced ZnO whispering-gallery mode lasing显示文摘 | Chunxiang Xu Feifei Qin Qiuxiang Zhu Junfeng Lu Yueyue Wang Jitao Li Yi Lin Qiannan Cui Zengliang Shi Arumugam Gowri Manohari | 2018 | Nano Research2018,11,6: | 4 |
| 2 | Whispering-gallery mode hexagonal micro-/nanocavity lasers [Invited]显示文摘Whispering-gallery-mode(WGM) hexagonal optical micro-/nanocavities can be utilized as high-quality(Q) resonators for realizing compact-size low-threshold lasers. In this paper, the progress in WGM hexagonal micro-/nanocavity lasers is reviewed comprehensively. High-Q WGMs in hexagonal cavities are divided into two kinds of resonances propagating along hexagonal and triangular periodic orbits, with distinct mode characteristics according to theoretical analyses and numerical simulations;however, WGMs in a wavelength-scale nanocavity cannot be well described by the ray model. Hexagonal micro-/nanocavity lasers can be constructed by both bottom-up and top-down processes, leading to a diversity of these lasers. The ZnO-or nitride-based semiconductor material generally has a wurtzite crystal structure and typically presents a natural hexagonal cross section. Bottom-up growth guarantees smooth surface faceting and hence reduces the scattering loss effectively.Laser emissions have been successfully demonstrated in hexagonal micro-/nanocavities synthesized with various materials and structures. Furthermore, slight deformation can be easily introduced and precisely controlled in top-down fabrication, which allows lasing-mode manipulation. WGM lasing with excellent singletransverse-mode property was realized in waveguide-coupled ideal and deformed hexagonal microcavity lasers. | Yue-De Yang Min Tang Fu-Li Wang Zhi-Xiong Xiao Jin-Long Xiao Yong-Zhen Huang | 2019 | Photonics Research2019,7,5: | 3 |
| 3 | 氧化锌半导体光催化纳米降解材料研究进展显示文摘Zn O是一种过渡金属氧化物直接禁带半导体材料,由于其独特的结构,其在压敏、气敏、压电、导电、光电等方面都具有很好的特性,尤其是其紫外区的激子发射,使其在催化降解有机物方面表现独特的优势。从n型半导体光催化纳米材料降解机理出发,引出具有宽禁带结构的Zn O n型半导体材料,重点介绍了氧化锌的结构、光学性能及催化降解机理,综述了其制备技术,最后对其研究方向进行了展望。 | 张伟娜 宋锦博 叶鑫 理记涛 田华 | 2022 | 当代化工2022,51,7: | 2 |
| 4 | Advances in green synthesis and applications of graphene显示文摘Green synthesis has grabbed appreciable attention to eliminate the negative effects associated with various chemical processes. Due to the unparalleled electrical, mechanical, thermal and excellent physical properties, graphene, as the thinnest two-dimensional material with high surface area, has the unfathomable potential in the domain of green chemistry in terms of both synthesis and application. In this regard, we present an overview of the research progresses on the greener synthesis of graphene, including micromechanical exfoliation, chemical reduction of graphene oxide (GO), chemical vapor synthesis and popping of GO. Meanwhile, various applications of graphene pertinent to sustainable developments, such as energy storage, catalysis, electrochemistry, fuel cell, supercapacitor and biomedicine have also been highlighted. | Qi Yu Jianchao Jiang Liyun Jiang Qingqing Yang Ning Yan | 2021 | Nano Research2021,14,11: | 2 |
| 5 | 氧化锌微腔激光的模式调控显示文摘振荡模式的调控与单模激光的实现是微腔激光器走向实际应用所需解决的关键问题.本文从微腔模式的基本理论出发,按不同的调控机理梳理了ZnO微腔激光在模式调控方面的主要进展.首先,阐述了分布布拉格反射(DBR)或分布反馈(DFB)结构、腔体尺寸控制、游标效应等传统静态调控方式在ZnO微腔激光模式调控中的结构设计与研究进展;进一步讨论了通过压电、电光等物理效应调制折射率来实现ZnO微腔激光模式的动态调控;最后,综述了表面等离激元效应在实现纳米激光调控方面的最新进展,并系统分析了相关调控手段在ZnO微腔激光模式调控中的优点及存在问题.这些模式调控的方法不仅适用于ZnO紫外激光,同时也为其他材料、其他波段的微腔激光提供了参考. | 石增良 王茹 刘威 卢俊峰 王潇璇 徐春祥 | 2020 | 科学通报2020,65,25: | 0 |
| 6 | Au表面等离激元增强ZnO微米碟紫外发光研究显示文摘利用简单气相传输法制备ZnO微米碟,通过在其表面溅射一层Au纳米粒子,构建Au与ZnO的复合结构,详细探讨ZnO微米碟的紫外发光增强性能及Au表面等离激元与ZnO激子的耦合过程和耦合机制.研究结果表明,溅射Au纳米颗粒使室温下生长的ZnO微米碟的紫外发光增强了近10倍;Au与ZnO的复合结构中存在ZnO近带边发光增强和缺陷发光被抑制的2个物理过程;在Au与ZnO的耦合过程中,能量耦合与电子转移共同存在. | 祝秋香 简正波 谭伟石 肖卫初 邓亚琦 崔治 张林成 林琳 | 2020 | 湖南城市学院学报(自然科学版)2020,29,4: | 0 |