Beam delivery techniques for laser fired contacts

Author(s):  
Zhenyan Hua ◽  
Edward W. Reutzel ◽  
Lian Zou
2021 ◽  
Vol 161 ◽  
pp. S748-S749
Author(s):  
K. Nesteruk ◽  
A. Lomax ◽  
A. Bolsi ◽  
D. Meer ◽  
S. van de Water ◽  
...  

2021 ◽  
Vol 927 (1) ◽  
pp. 012042
Author(s):  
F Aliyah ◽  
S G Pinasti ◽  
A A Rahman

Abstract Since its discovery in 1946, Proton therapy has continued to overgrow from the number of units installed in various countries and the technology used. This paper aims to provide an overview of the development of proton therapy facilities to date based on a literature review. The results are discussed in several aspects, including its distribution across the globe, beam delivery techniques, dose verification, room layout, and shielding design considerations.


Crystals ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 420
Author(s):  
Ang Deng ◽  
Wonkeun Chang

We numerically investigate the effect of scaling two key structural parameters in antiresonant hollow-core fibers—dielectric wall thickness of the cladding elements and core size—in view of low-loss mid-infrared beam delivery. We demonstrate that there exists an additional resonance-like loss peak in the long-wavelength limit of the first transmission band in antiresonant hollow-core fibers. We also find that the confinement loss in tubular-type hollow-core fibers depends strongly on the core size, where the degree of the dependence varies with the cladding tube size. The loss scales with the core diameter to the power of approximately −5.4 for commonly used tubular-type hollow-core fiber designs.


Sign in / Sign up

Export Citation Format

Share Document