Ultraviolet preionized CO2TEA laser with very high output power density using a nonconventional electrode profile

1981 ◽  
Vol 17 (12) ◽  
pp. 2376-2376
Author(s):  
R. Marchetti ◽  
E. Penco ◽  
E. Armadillo ◽  
G. Salvetti
2012 ◽  
Vol 1490 ◽  
pp. 167-172
Author(s):  
Amit K. Tiwari ◽  
Jonathan P. Goss ◽  
Nick G. Wright ◽  
Alton B. Horsfall

ABSTRACTThe output power-density and the efficiency of thermo-tunnel devices are examinedas a function of inter-electrode separation, electrode work-function, and temperature. We find that these physical parameters dramatically influence the device characteristics, and under optimal conditions a thermo-tunnel device is capable of delivering a very high output power-density of ∼ 103Wcm−2. In addition, at higher temperatures, the heat-conversion efficiency of the thermo-tunnel device approaches ∼ 10%, comparable to that of a thermoelectric generator. We therefore propose that thermo-tunnel devices are promising for solid-state thermal energy conversion.


2014 ◽  
Vol 50 (25) ◽  
pp. 1970-1972 ◽  
Author(s):  
Yibin Zhang ◽  
Fei Xu ◽  
Desheng Zhao ◽  
Hongjuan Huang ◽  
Wei Wang ◽  
...  

2020 ◽  
Vol 8 (33) ◽  
pp. 17150-17155 ◽  
Author(s):  
Yongteng Qian ◽  
Minkyun Sohn ◽  
Wen He ◽  
Hyunje Park ◽  
K. R. V. Subramanian ◽  
...  

A high output flexible triboelectric nanogenerator was successfully fabricated through a facile synthetic route which can achieve a high output power density of 0.65 mW cm−2.


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