Capacitive-Discharge-Pumped Copper Bromide Vapor Laser with Output Power Up to 15W

Author(s):  
Fedor A. Gubarev ◽  
Dmitriy V. Shiyanov ◽  
Victor B. Sukhanov
Author(s):  
N.V. Sabotinov ◽  
K.D. Dimitrov ◽  
N.K. Vuchkov ◽  
D.N. Astadjov ◽  
V.K. Kirkov

2013 ◽  
Vol 2013 ◽  
pp. 1-10 ◽  
Author(s):  
Iliycho Petkov Iliev ◽  
Desislava Stoyanova Voynikova ◽  
Snezhana Georgieva Gocheva-Ilieva

This study examines the available experiment data for a copper bromide vapor laser (CuBr laser), emitting in the visible spectrum at 2 wavelengths—510.6 and 578.2 nm. Laser output power is estimated based on 10 independent input parameters. The CART method is used to build a binary regression tree of solutions with respect to output power. In the case of a linear model, an approximation of 98% has been achieved and 99% for the model of interactions between predictors up to the the second order with an relative error under 5%. The resulting CART tree takes into account which input quantities influence the formation of classification groups and in what manner. This makes it possible to estimate which ones are significant from an engineering point of view for the development and operation of the considered type of lasers, thus assisting in the design and improvement of laser technology.


2021 ◽  
pp. 127363
Author(s):  
I.K. Kostadinov ◽  
K.A. Temelkov ◽  
D.N. Astadjov ◽  
S.I. Slaveeva ◽  
G.P. Yankov ◽  
...  

1999 ◽  
Vol 38 (Part 1, No. 2A) ◽  
pp. 773-774
Author(s):  
Teckyong Tou ◽  
Weeong Siew ◽  
Kwongkeong Tham
Keyword(s):  

1993 ◽  
Vol 334 ◽  
Author(s):  
B. Ivanov ◽  
C. Popov ◽  
V. Shanov ◽  
D. Filipov

AbstractMaskless deposition of silicon from silane on Si monocrystalline wafer using copper bromide vapor laser (CBVL) is investigated. Morphology and geometric parameters of the stripes obtained are studied and some conclusions for the process mechanism are made. Applying Kirchoff's transform and Green's function analysis nonlinear heat diffusion problem for different pulse shapes was solved. The influence of pulse shape on the temperature distribution and its time evolution was studied. Nonisothermal and non-stationary deposition kinetic models using the obtained results were developed.


2019 ◽  
Vol 9 (3) ◽  
pp. 26-29 ◽  
Author(s):  
S Mohammadpour Lima ◽  

In this work, a copper bromide laser with an active medium length of 58 cm and an inner diameter of 20 mm designed and constructed. He and Ne used as buffer gases. The effect of reservoir temperature, He and Ne buffer gas pressure, frequency and electrical input power on the output power investigated. The result of experiments shows that an optimum laser efficiency obtained at the electrical input power of 2.1kW and corresponding operational temperature of 510 oC. The maximum output powers, 4 and 6 W, with use of He and Ne buffer gases, were determined at pressures 11 and 24 torr, respectively.


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