Size-Controlled Patterning of Single-Crystalline Perovskite Arrays toward a Tunable High-Performance Microlaser

2019 ◽  
Vol 12 (2) ◽  
pp. 2662-2670 ◽  
Author(s):  
Huigang Du ◽  
Kaiyang Wang ◽  
Lidan Zhao ◽  
Chang Xue ◽  
Mengying Zhang ◽  
...  
2015 ◽  
Vol 3 (31) ◽  
pp. 8074-8079 ◽  
Author(s):  
Changyong Lan ◽  
Chun Li ◽  
Yi Yin ◽  
Huayang Guo ◽  
Shuai Wang

Single-crystalline GeS nanoribbons were synthesized by chemical vapor deposition for the first time. The nanoribbon photodetectors respond to the entire visible incident light with a response edge at around 750 nm and a high responsivity, indicating their promising application for high performance broadband visible-light photo-detection.


2018 ◽  
Vol 326 ◽  
pp. 100-109 ◽  
Author(s):  
Yuzhen Duan ◽  
Junming Guo ◽  
Mingwu Xiang ◽  
Jinyu Zhu ◽  
Changwei Su ◽  
...  

2021 ◽  
Vol 9 (1) ◽  
pp. 110-116
Author(s):  
Bohee Hwang ◽  
Youngjun Park ◽  
Jang-Sik Lee

This paper presents the synthesis of grain size-controlled 2D perovskite films for high-performance photodetectors by combining solvent engineering and hot casting.


Science ◽  
2018 ◽  
Vol 362 (6416) ◽  
pp. 817-821 ◽  
Author(s):  
Joo Song Lee ◽  
Soo Ho Choi ◽  
Seok Joon Yun ◽  
Yong In Kim ◽  
Stephen Boandoh ◽  
...  

Although polycrystalline hexagonal boron nitride (PC-hBN) has been realized, defects and grain boundaries still cause charge scatterings and trap sites, impeding high-performance electronics. Here, we report a method of synthesizing wafer-scale single-crystalline hBN (SC-hBN) monolayer films by chemical vapor deposition. The limited solubility of boron (B) and nitrogen (N) atoms in liquid gold promotes high diffusion of adatoms on the surface of liquid at high temperature to provoke the circular hBN grains. These further evolve into closely packed unimodal grains by means of self-collimation of B and N edges inherited by electrostatic interaction between grains, eventually forming an SC-hBN film on a wafer scale. This SC-hBN film also allows for the synthesis of wafer-scale graphene/hBN heterostructure and single-crystalline tungsten disulfide.


2019 ◽  
Vol 48 (5) ◽  
pp. 2700-2711 ◽  
Author(s):  
Tatsuichiro Nakamoto ◽  
Shun Yokoyama ◽  
Tomohisa Takamatsu ◽  
Koichi Harata ◽  
Kenichi Motomiya ◽  
...  

2017 ◽  
Vol 53 (6) ◽  
pp. 4482-4493 ◽  
Author(s):  
Pingge He ◽  
Keren Zhao ◽  
Boyun Huang ◽  
Baoqiang Zhang ◽  
Qun Huang ◽  
...  

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