Feedback control of chlorine inductively coupled plasma etch processing

2005 ◽  
Vol 23 (2) ◽  
pp. 281-287 ◽  
Author(s):  
Chaung Lin ◽  
Keh-Chyang Leou ◽  
Kai-Mu Shiao
1996 ◽  
Vol 143 (4) ◽  
pp. 1375-1383 ◽  
Author(s):  
Naoki Yamada ◽  
Peter L. G. Ventzek ◽  
Y. Sakai ◽  
H. Tagashira ◽  
K. Kitamori

Author(s):  
Shiying Zhang ◽  
Lei Zhang ◽  
Yueyao Zhong ◽  
Guodong Wang ◽  
Qingjun Xu

High crystal quality GaN nanorod arrays were fabricated by inductively coupled plasma (ICP) etching using self-organized nickel (Ni) nano-islands mask on GaN film and subsequent repaired process including annealing in ammonia and KOH etching. The Ni nano-islands have been formed by rapid thermal annealing, whose density, shape, and dimensions were regulated by annealing temperature and Ni layer thickness. The structural and optical properties of the nanorods obtained from GaN epitaxial layers were comparatively studied by high-resolution X-ray diffraction (HRXRD), Raman spectroscopy and photoluminescence (PL). The results indicate that damage induced by plasma can be successfully healed by annealing in NH3 at 900 °C. The average diameter of the as-etched nanorod was effectively reduced and the plasma etch damage was removed after a wet treatment process in a KOH solution. It was found that the diameter of the GaN nanorod was continuously reduced and the PL intensity first increased, then reduced and finally increased as the KOH etching time sequentially increased.


2003 ◽  
Vol 42 (Part 1, No. 7A) ◽  
pp. 4207-4212 ◽  
Author(s):  
Chao-Yi Fang ◽  
Weng-Jung Huang ◽  
Edward Yi Chang ◽  
Chia-Feng Lin ◽  
Ming-Shiann Feng

2003 ◽  
Vol 21 (4) ◽  
pp. 1183-1187 ◽  
Author(s):  
Cheng-Hung Chang ◽  
Keh-Chyang Leou ◽  
Chaung Lin ◽  
Tsan-Lang Lin ◽  
Chih-Wei Tseng ◽  
...  

1997 ◽  
Vol 144 (4) ◽  
pp. 1417-1422 ◽  
Author(s):  
J. W. Lee ◽  
C. R. Abernathy ◽  
S. J. Pearton ◽  
F. Ren ◽  
W. S. Hobson ◽  
...  

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