Whispering gallery and Fabry–Pérot modes enhanced luminescence from individual ZnO micro mushroom

2013 ◽  
Vol 113 (3) ◽  
pp. 034313 ◽  
Author(s):  
B. Wang ◽  
X. Jin ◽  
H. Y. Wu ◽  
Z. Q. Zheng
2019 ◽  
Vol 151 (21) ◽  
pp. 211101 ◽  
Author(s):  
Qi Li ◽  
Chun Li ◽  
Qiuyu Shang ◽  
Liyun Zhao ◽  
Shuai Zhang ◽  
...  

2014 ◽  
Vol 105 (20) ◽  
pp. 201108 ◽  
Author(s):  
Hyeonjun Baek ◽  
Jerome K. Hyun ◽  
Kunook Chung ◽  
Hongseok Oh ◽  
Gyu-Chul Yi

2015 ◽  
Vol 3 (42) ◽  
pp. 10981-10989 ◽  
Author(s):  
B. Sotillo ◽  
P. Fernández ◽  
J. Piqueras

In this work, the resonant (Fabry–Pérot and whispering gallery) modes in optical cavities based on ZnS microstructures have been studied.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Anatoliy A. Savchenkov ◽  
Justin E. Christensen ◽  
David Hucul ◽  
Wesley C. Campbell ◽  
Eric R. Hudson ◽  
...  

Abstract Compact, high power lasers with narrow linewidth are important tools for the manipulation of quantum systems. We demonstrate a compact, self-injection locked, Fabry-Perot semiconductor laser diode with high output power at 493 nm. A high quality factor magnesium fluoride whispering gallery mode resonator enables both high passive stability and 1 kHz instantaneous linewidth. We use this laser for laser-cooling, in-situ isotope purifcation, and probing barium atomic ions confined in a radio-frequency ion trap. The results here demonstrate the suitability of these lasers in trapped ion quantum information processing and for probing weak coherent optical transitions.


Nanophotonics ◽  
2020 ◽  
Vol 9 (8) ◽  
pp. 2251-2272 ◽  
Author(s):  
Zhengzheng Liu ◽  
Sihao Huang ◽  
Juan Du ◽  
Chunwei Wang ◽  
Yuxin Leng

AbstractThe rapid advancement of perovskite-based optoelectronics devices has caught the world’s attention due to their outstanding properties, such as long carrier lifetime, low defect trap density, large absorption coefficient, narrow linewidth and high optical gain. Herein, the photonic lasing properties of perovskites are reviewed since the first stimulated emission of perovskites observed in 2014. The review is mainly focused on 3D structures based on their inherently active microcavities and externally passive microcavities of the perovskites. First, the fundamental properties in terms of crystal structure and optical characteristics of perovskites are reviewed. Then the perovskite lasers are classified into two sections based on the morphology features: the ability/inability to support lasing behaviors by themselves. Every section is further divided into two kinds of cavities according to the light reflection paths (Standing wave for the Fabry–Pérot cavity and travelling wave for the Whispering-Gallery-Mode cavity). The lasing performance involves fabrication methods, cavity sizes, thresholds, quality factors, pumping sources, etc. Finally, some challenges and prospects for perovskite lasers are given.


2012 ◽  
Vol 20 (17) ◽  
pp. 18707 ◽  
Author(s):  
Pierre-Marie Coulon ◽  
Maxime Hugues ◽  
Blandine Alloing ◽  
Emmanuel Beraudo ◽  
Mathieu Leroux ◽  
...  

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