Laser Melting and Recrystallization of Bulk Si by Nanosecond UV Laser Pulses

1995 ◽  
Vol 397 ◽  
Author(s):  
C. Garcia ◽  
A.C. Prieto ◽  
J. Jimenez ◽  
L.F. Sanz

ABSTRACTLaser ablation of semiconductors presents an increasing interest for both thin film growth and surface modification. We present herein a study of the damage produced in bulk silicon by nanoseconds UV laser pulses with energy above the melting threshold. This study is carried out with a Raman microprobe. Polarized microRaman was used to reveal the main changes in the melted and recrystallized volume. These changes were observed in the liquid/solid boundaries, where tensile stress due to the induced thermal wave is more important. The morphology of the melted region evidences matter accumulation at such a boundary.

1998 ◽  
Vol 37 (Part 1, No. 12B) ◽  
pp. 6984-6990 ◽  
Author(s):  
Sung-Chang Choi ◽  
Yong-Wook Park ◽  
Won-Kook Choi ◽  
Ki-Hwan Kim ◽  
Jun-Sik Cho ◽  
...  

2021 ◽  
Vol 118 (10) ◽  
pp. 102402
Author(s):  
Hiroaki Shishido ◽  
Akira Okumura ◽  
Tatsuya Saimyoji ◽  
Shota Nakamura ◽  
Shigeo Ohara ◽  
...  

2021 ◽  
Author(s):  
Kristina Ashurbekova ◽  
Karina Ashurbekova ◽  
Iva Saric ◽  
Evgeny Modin ◽  
Mladen Petravic ◽  
...  

We developed a thin film growth with a radical-initiated cross-linking of vinyl groups in a layer-by-layer manner via molecular layer deposition (MLD). The cross-linked film exhibited improved properties like 12% higher density and enhanced stability compared to the non-cross-linked film.


Author(s):  
Yoon Kyeung Lee ◽  
Chanyoung Yoo ◽  
Woohyun Kim ◽  
Jeongwoo Jeon ◽  
Cheol Seong Hwang

Atomic layer deposition (ALD) is a thin film growth technique that uses self-limiting, sequential reactions localized at the growing film surface. It guarantees exceptional conformality on high-aspect-ratio structures and controllability...


2008 ◽  
Vol 254 (23) ◽  
pp. 7838-7842 ◽  
Author(s):  
Shigeo Ohira ◽  
Naoki Arai ◽  
Takayoshi Oshima ◽  
Shizuo Fujita

Sign in / Sign up

Export Citation Format

Share Document