Solid-phase epitaxial crystallization of β-Ga2O3 thin film by KrF excimer laser irradiation from backside of NiO (111)-buffered α-Al2O3 (0001) substrate at room temperature

2021 ◽  
Vol 39 (4) ◽  
pp. 043414
Author(s):  
Hiroyuki Morita ◽  
Takumi Matsushima ◽  
Kisho Nakamura ◽  
Kenta Kaneko ◽  
Satoru Kaneko ◽  
...  
2013 ◽  
Vol 210 (12) ◽  
pp. 2729-2735 ◽  
Author(s):  
Ingmar Höger ◽  
Thomas Schmidt ◽  
Anja Landgraf ◽  
Martin Schade ◽  
Annett Gawlik ◽  
...  

2011 ◽  
Vol 109 (11) ◽  
pp. 113513 ◽  
Author(s):  
G. Fisicaro ◽  
M. Italia ◽  
V. Privitera ◽  
G. Piccitto ◽  
K. Huet ◽  
...  

1999 ◽  
Vol 107 (1252) ◽  
pp. 1229-1231 ◽  
Author(s):  
Jong-Won YOON ◽  
Katsuki HIGAKI ◽  
Masaru MIYAYAMA ◽  
Tetsuichi KUDO

1990 ◽  
Vol 5 (12) ◽  
pp. 2835-2840 ◽  
Author(s):  
Koji Sugioka ◽  
Hideo Tashiro ◽  
Koichi Toyoda ◽  
Hideyuki Murakami ◽  
Hiroshi Takai

The chemical stability of the surface of stainless steel (SUS) 304 in acid immersion tests is greatly improved by the laser implant-deposition (LID) process, i.e., the simultaneous deposition and incorporation of silicon by KrF excimer laser irradiation. The etching depths of the treated samples in 1.32 N HCl solution are substantially zero at the laser irradiation conditions of more than 40 pulses and of more than 400 mJ/cm2 at the surface. By the quantitative verification of cathodic polarization in 1 N H2SO4, the highest polarization resistance is estimated to be 26.7 times that of the nontreated sample.


1994 ◽  
Vol 345 ◽  
Author(s):  
Yasutaka Uchida ◽  
Masakiyo Matsumura

AbstractXPS measurement showed that undesirable SiNH component was reduced drastically from the low-temperature deposited SiN surface by intense ArF excimer-laser irradiation. Although the improved layer was as thin as 15nm, it was very effective to stop diffusion of N atoms from the bottom SiN layer to the top Si layer during the excimer-laser recrystallization step. N-diffused Si layer at the Si/SiN interface was less than the XPS resolution limit for the pre-annealed SiN structure, but about 5nm thick. As a result, the field-effect mobility of the poly-Si/SiN TFT was increased drastically by laser-irradiation to SiN film. Annealing characteristics are also presented for the various SiN film thicknesses and for both the ArF and KrF excimer-laser lights.


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