Investigations on the Influence of Beam Shaping in Laser Transmission Welding of Multi-layer Polymer Films with Wavelength-Adapted Diode Laser Beam Sources

Author(s):  
Maximilian Brosda ◽  
Phong Nguyen ◽  
Alexander Olowinsky ◽  
Arnold Gillner
2014 ◽  
Vol 41 (1) ◽  
pp. 45-49
Author(s):  
Tz. Uzunov ◽  
P. Uzunova ◽  
T. Uzunov ◽  
R. Grozdanova

Summary An “in vitro” experimental study has been carried out on 70 extracted teeth. A laser resection of the root apex has been carried out with diode laser beam with a wavelength of - 810 ± 10 nm. Sequentially a radiation with increasing power has been applied, as follows: 1,3 W, 2W, 3W, 4W, 5W, 6W, 7W, in electro surgery mode. Successful resection of the tooth apex has been performed at: 3W; 4W; 5W; 6W and 7W power. It was established that when laser resected the tooth apex carbonizes.


1996 ◽  
Vol 11 (5) ◽  
pp. 1043-1048 ◽  
Author(s):  
M. Germond ◽  
D. Nocera ◽  
A. Senn ◽  
K. Rink ◽  
G. Delacreaz ◽  
...  

2005 ◽  
Author(s):  
Shizhe Shen ◽  
Quan Zhang

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