scholarly journals Infrared radiation generation at forced combination scattering

Author(s):  
P. A. Apanasevich ◽  
V. S. Gorelik ◽  
A. I. Vodchits ◽  
G. I. Timofeeva
2021 ◽  
Author(s):  
Nail Sadykov ◽  
Irina Alekseevna Pilipenko ◽  
Semyon Evgenievich Jolnirov

Abstract We conduct a theoretical study and numerical simulations of terahertz radiation generation in the medium based on armchair-edge nanoribbons and zigzag nanotubes with metallic conductivity. The multicascade mechanism of radiation generation is considered in the task of terahertz radiation generation. The level of the injection current in nanoparticle arrays has been estimated. The task expands to the similar medium where radiation current is generated with the use of infrared radiation stimulated absorption, for example, radiation of a CO2 laser. Numerical results for the effective dielectric function have been obtained with the use of the effective medium-approximation, the Maxwell-Garnett’s theory and the Maxwell-Garnett model with the Clausius-Mossotti correction (geometrical model arrays).


2010 ◽  
Vol 107 (9) ◽  
pp. 093105 ◽  
Author(s):  
Y. Z. Lu ◽  
X. B. Wang ◽  
X. W. Zhu ◽  
X. L. Zhang ◽  
D. L. Zuo ◽  
...  

Author(s):  
Zachary Epstein ◽  
Bahman Hafizi ◽  
Joseph Peñano ◽  
Phillip Sprangle

2019 ◽  
Vol 8 (2) ◽  
pp. 71-77
Author(s):  
Ku Yeon Lee ◽  
◽  
Hyung H. Lee ◽  
Suk Chan Hahm

Author(s):  
W.P. De Lange

The Greenhouse Effect acts to slow the escape of infrared radiation to space, and hence warms the atmosphere. The oceans derive almost all of their thermal energy from the sun, and none from infrared radiation in the atmosphere. The thermal energy stored by the oceans is transported globally and released after a range of different time periods. The release of thermal energy from the oceans modifies the behaviour of atmospheric circulation, and hence varies climate. Based on ocean behaviour, New Zealand can expect weather patterns similar to those from 1890-1922 and another Little Ice Age may develop this century.


2019 ◽  
Vol 6 (2) ◽  
pp. 101-137
Author(s):  
RUSTAM KHAKIMOVICH RAKHIMOV

The article presents the main basic laws of nature and modern theories of the nature of electromagnetic radiation, its generation, characteristics, and laws of reflection, absorption and scattering of light. The principle of transformation of the radiation spectrum of the primary source using the developed ceramic materials are shown, as well as experimental results of the interaction of IR radiation with matter and various mechanisms of influence on various objects and processes are described.


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