Lithographic in-mold patterning for CsPbBr3 nanocrystals distributed Bragg reflector single-mode laser

Nanoscale ◽  
2021 ◽  
Vol 13 (37) ◽  
pp. 15830-15836
Author(s):  
Ahmad Syazwan Ahmad Kamal ◽  
Cheng-Chieh Lin ◽  
Di Xing ◽  
Yang-Chun Lee ◽  
Zhiyu Wang ◽  
...  

A newly developed lithographic in-mold patterning process is proposed to fabricate on-chip single-mode distributed-Bragg-reflector waveguide small lasers that utilized CsPbBr3 perovskite nanocrystals as the gain material.

Author(s):  
Н.Н. Леденцов ◽  
В.А. Щукин ◽  
V.P. Kalosha ◽  
N.N. Ledentsov, Jr. ◽  
J.R. Kropp ◽  
...  

AbstractVertical-cavity surface-emitting lasers (VCSELs) with an aperture limited by an oxide and a resonance cavity based on GaAlAs with high Al content provide a maximum γ factor (λ/2 design) and suppression of optical power beyond the aperture. A VCSEL with two coupled cavities provides additional sharp growth of the loss of high-order lateral modes by leakage to the oxidized region and provides single-mode laser generation for an aperture diameter of up to 5 μm. Single-mode antiwaveguiding VCSELs provide ultrafast data transmission with a rate of up to 160 Gbit/s. The structure in which the active medium is placed in the lower distributed Bragg reflector and the cavity and the upper distributed Bragg reflector are dielectric, reducing the temperature shift of the radiation wavelength by a factor of 2 (to ∼0.03 nm/K).


2020 ◽  
Vol 31 (1) ◽  
pp. 2006283
Author(s):  
Di Xing ◽  
Cheng‐Chieh Lin ◽  
Ya‐Lun Ho ◽  
A. Syazwan A. Kamal ◽  
I‐Ta Wang ◽  
...  

2007 ◽  
Vol 18 (31) ◽  
pp. 315203 ◽  
Author(s):  
M Müller ◽  
T Lehnhardt ◽  
A Bauer ◽  
K Rößner ◽  
M Hümmer ◽  
...  

2000 ◽  
Vol 17 (2) ◽  
pp. 109-111 ◽  
Author(s):  
Yi-Yuan Xue ◽  
Hong-Lin An ◽  
Li-Bin Fu ◽  
Xiang-Zhi Lin ◽  
Hong-Du Liu

2012 ◽  
Vol 42 (6) ◽  
pp. 561-564 ◽  
Author(s):  
S I Derzhavin ◽  
O A Dyukel' ◽  
N M Lyndin

1990 ◽  
Vol 145 (4) ◽  
pp. 159-165 ◽  
Author(s):  
Li Cao ◽  
Da-jin Wu

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