scholarly journals Spectroscopy of 1.55μm PbS quantum dots on Si photonic crystal cavities with a fiber taper waveguide

2010 ◽  
Vol 96 (16) ◽  
pp. 161108 ◽  
Author(s):  
M. T. Rakher ◽  
R. Bose ◽  
C. W. Wong ◽  
K. Srinivasan
2005 ◽  
Vol 87 (24) ◽  
pp. 241102 ◽  
Author(s):  
Ilya Fushman ◽  
Dirk Englund ◽  
Jelena Vučković

2011 ◽  
Vol 22 (46) ◽  
pp. 465203 ◽  
Author(s):  
A Surrente ◽  
M Felici ◽  
P Gallo ◽  
B Dwir ◽  
A Rudra ◽  
...  

2012 ◽  
Vol 529 ◽  
pp. 14-18
Author(s):  
Pei Liu ◽  
Xiao Song Zhang ◽  
Chuan Zhen Xin ◽  
Meng Zhen Li ◽  
Lan Li

In this research, a triangular two-dimensional (2D) photonic crystal (PC) was hypothetically introduced into the active layer of a PbS quantum dots (QDs) electroluminescent (EL) device. The attributes of the photonic band gap effect and diffraction effect were considered and evaluated for device performance improvement. We designed and optimized the 2D-PC structure parameters to enhance the emission intensity at wavelength 1124 nm. The optimal structure parameter of PC is determined by normalized radius of r/a=0.49 and lattice constant of a=540 nm when the thickness of PC slab h is 74 nm. The 3D stimulation view of light propagation validates and supports the proposed strategy. The results provide a theoretical prediction for ideal PbS QDs-based EL device.


2013 ◽  
Vol 1 (28) ◽  
pp. 4350
Author(s):  
Aurel Diacon ◽  
Edina Rusen ◽  
Alexandra Mocanu ◽  
Leona Cristina Nistor

Author(s):  
S. G. Carter ◽  
T. M. Sweeney ◽  
P. M. Vora ◽  
M. Kim ◽  
C. S. Kim ◽  
...  

2006 ◽  
Vol 88 (13) ◽  
pp. 131101 ◽  
Author(s):  
D. G. Gevaux ◽  
A. J. Bennett ◽  
R. M. Stevenson ◽  
A. J. Shields ◽  
P. Atkinson ◽  
...  

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