scholarly journals Low-threshold photonic crystal laser

2002 ◽  
Vol 81 (15) ◽  
pp. 2680-2682 ◽  
Author(s):  
Marko Lončar ◽  
Tomoyuki Yoshie ◽  
Axel Scherer ◽  
Pawan Gogna ◽  
Yueming Qiu
2003 ◽  
Author(s):  
Marko Loncar ◽  
Tomoyuki Yoshie ◽  
Yueming Qiu ◽  
Pawan Gogna ◽  
Axel Scherer

2016 ◽  
Vol 18 (7) ◽  
pp. 5306-5315 ◽  
Author(s):  
Lan-Ting Shi ◽  
Feng Jin ◽  
Mei-Ling Zheng ◽  
Xian-Zi Dong ◽  
Wei-Qiang Chen ◽  
...  

We demonstrate low threshold lasing emission in a photonic crystal laserviaisomerization oftert-butyl Rhodamine B. A single-mode lasing beam with a Gaussian intensity profile verifies its prospect in photonic devices.


2007 ◽  
Vol 90 (17) ◽  
pp. 171122 ◽  
Author(s):  
Min-Kyo Seo ◽  
Kwang-Yong Jeong ◽  
Jin-Kyu Yang ◽  
Yong-Hee Lee ◽  
Hong-Gyu Park ◽  
...  

2004 ◽  
Vol 85 (3) ◽  
pp. 360-362 ◽  
Author(s):  
Brett Maune ◽  
Marko Lončar ◽  
Jeremy Witzens ◽  
Michael Hochberg ◽  
Thomas Baehr-Jones ◽  
...  

Polymers ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 802 ◽  
Author(s):  
Ting-Hui Chen ◽  
Bing-Yau Huang ◽  
Chie-Tong Kuo

In this paper, a wavelength tunable colloidal-crystal laser with monodispersed silica particles was demonstrated. Silica particles were synthesized through the modified Stöber process and self-assembled into the colloidal photonic-crystal structure, which was then used to form the optic cavity of a wavelength tunable laser device. Due to Bragg’s diffraction of the colloidal photonic-crystal and the coffee ring effect, the forbidden energy gap of light varied with different lattice sizes at different positions of the colloidal photonic-crystal. When the pumping pulsed laser irradiated on the gain medium of the sample, the fluorescence was restricted and enhanced by the colloidal photonic-crystal. Lasing emission with a single peak occurred when the energy of the pumping laser exceeded the threshold energy. The threshold energy and the full-width at half-maximum (FWHM) of the proposed laser were 7.63 µJ/pulse and 2.88 nm, respectively. Moreover, the lasing wavelength of the colloidal photonic-crystal laser could be tuned from 604 nm to 594 nm, corresponding to the various positions in the sample due to the coffee ring effect.


Author(s):  
M. Kamp ◽  
C. Ulzhofer ◽  
B. Volker ◽  
H. Scherer ◽  
A. Forchel ◽  
...  

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