Fabrication of single crystalline stripe in Si and Ge film on rolled flexible glass substrate by UV cw micro-chevron laser beam

Author(s):  
Wenchang Yeh
2013 ◽  
Vol 753 ◽  
pp. 505-509
Author(s):  
Yuichi Sato ◽  
Toshifumi Suzuki ◽  
Hiroyuki Mogami ◽  
Fumito Otake ◽  
Hirotoshi Hatori ◽  
...  

Solid phase growth of thin films of copper (Cu), aluminum (Al) and zinc oxide (ZnO) on single crystalline sapphire and quartz glass substrates were tried by heat-treatments and their crystallization conditions were investigated. ZnO thin films relatively easily recrystallized even when they were deposited on the amorphous quartz glass substrate. On the other hand, Cu and Al thin films hardly recrystallized when they were deposited on the quartz glass substrate. The metal thin films could be recrystallized at only extremely narrow windows of the heat-treatment conditions when they were deposited on the single crystalline sapphire substrate. The window of the solid phase heteroepitaxial growth condition of the Al film was wider than that of the Cu film.


RSC Advances ◽  
2015 ◽  
Vol 5 (4) ◽  
pp. 2543-2549 ◽  
Author(s):  
Bo-Jun Li ◽  
Peng-Fei Yin ◽  
Yu-Zhu Zhou ◽  
Zhi-Ming Gao ◽  
Tao Ling ◽  
...  

We present a scalable route for the preparation of single crystalline Cu2ZnSnS4 nanosheet arrays on conductive glass substrate, and demonstrate this architecture as an effective photocathode for solar hydrogen production.


2017 ◽  
Vol 43 (1) ◽  
pp. 610-616 ◽  
Author(s):  
Forat H. Alsultany ◽  
Z. Hassan ◽  
Naser M. Ahmed ◽  
Munirah Abdullah Almessiere

2015 ◽  
Vol 9 (1) ◽  
pp. 26-32 ◽  
Author(s):  
Hirofumi Suzuki ◽  
◽  
Mutsumi Okada ◽  
Koichi Okada ◽  
Yosuke Ito ◽  
...  

Micro milling tools made of Single Crystalline Diamond (SCD) have been developed to machine micro dies and molds made of ceramics. The milling tools of a cylindrical SCD having many sharp cutting edges are fabricated 3-dimensionally by scanning a laser beam. Flat shape of binder-less tungsten carbide mold was cut with the developed milling tool to evaluate the tool wears and its life. Some micro aspheric molds of tungsten carbide were cut with the milling tool at a rotational speed of 50,000 min-1. The ceramic molds were cut in the ductile mode. By cutting with the milling tool, the form accuracy obtained was about 100 nm P–V and the surface roughness 8 nm Rz.


2010 ◽  
Vol 18 (12) ◽  
pp. 12136 ◽  
Author(s):  
Masaaki Sakakura ◽  
Tsutomu Sawano ◽  
Yasuhiko Shimotsuma ◽  
Kiyotaka Miura ◽  
Kazuyuki Hirao

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