Highly efficient light emission at λ = 15 μm by a three-dimensional tungsten photonic crystal

2003 ◽  
Vol 28 (18) ◽  
pp. 1683 ◽  
Author(s):  
S. Y. Lin ◽  
J. G. Fleming ◽  
I. El-Kady
Author(s):  
А.В. Ливчина ◽  
В.А. Царев

The results of three-dimensional electrodynamic modeling of photonic-crystal double-gaps resonators designed for use in miniature multi-beams klystrons. In the new resonators, the solid metal body is replaced by a similarly shaped lattice of metal rods, allowing to suppress parasitic types of vibrations. It is shown that such oscillatory systems have an improved complex of electrodynamic and mass-dimensional parameters. The conditions of tuning these systems to a highly efficient two-mode of interaction are investigated with multi-beam electron flow simultaneously at two frequencies corresponding to the main (antiphase) and the first higher (in-phase) types of oscillations.


2008 ◽  
Vol 2 (11) ◽  
pp. 688-692 ◽  
Author(s):  
Kanna Aoki ◽  
Denis Guimard ◽  
Masao Nishioka ◽  
Masahiro Nomura ◽  
Satoshi Iwamoto ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (33) ◽  
pp. 20446-20456
Author(s):  
Xi Ma ◽  
Ziwei Wang ◽  
Haoguo Yang ◽  
Yiqiu Zhang ◽  
Zizhong Zhang ◽  
...  

Compared with traditional layered graphene, graphene hydrogels have been used to construct highly efficient visible light-excited photocatalysts due to their particular three-dimensional network structure and efficient electron transport capacity.


2021 ◽  
Vol 36 (1) ◽  
pp. 189-197
Author(s):  
Sen Wang ◽  
Xiao Wang ◽  
Xiao-yu Shi ◽  
Cai-xia Meng ◽  
Cheng-lin Sun ◽  
...  

2021 ◽  
Author(s):  
Jian-Qiang Zhao ◽  
Chen Sun ◽  
Meng Yue ◽  
Yan Meng ◽  
Xian-Mei Zhao ◽  
...  

One new lead chlorine cluster assembled 1D non-perovskite halide of [DTHPE]2Pb3Cl10 was synthesized which displays strong broadband bluish white light emission with a high photoluminescence quantum efficiency of 19.45% exceeding those of previously reported 2D lead perovskites.


2019 ◽  
Vol 7 (9) ◽  
pp. 4549-4560 ◽  
Author(s):  
Youdong Cheng ◽  
Linzhi Zhai ◽  
Yunpan Ying ◽  
Yuxiang Wang ◽  
Guoliang Liu ◽  
...  

A three-dimensional covalent organic framework filler with size-selective pores has been proven effective in boosting the membrane CO2 capture performance.


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