Photoacoustic characterization of cw argon‐ion laser irradiation of Ge

1979 ◽  
Vol 35 (2) ◽  
pp. 121-124 ◽  
Author(s):  
J. F. McClelland ◽  
R. N. Kniseley
1999 ◽  
Vol 06 (02) ◽  
pp. 219-223
Author(s):  
S. K. BHADRA ◽  
T. BANDYOPADHYAY ◽  
A. K. MAITI ◽  
K. GOSWAMI

Thin films of chalcogenides are synthesized by CW argon ion laser irradiation of separate Ge/Se and Se/Te film sandwiches according to near stoichiometric proportions. The compound formation and crystalline transition of amorphous Se film are characterized by observing photomicrographs and optical absorption spectra. The composite film of bilayer Ge/Se does not form compounds but deposits as separate elements under equivalent laser fluence.


1993 ◽  
Vol 73 (12) ◽  
pp. 8088-8096 ◽  
Author(s):  
Xianfan Xu ◽  
Scott L. Taylor ◽  
Hee K. Park ◽  
Costas P. Grigoropoulos

1989 ◽  
Vol 17 (9) ◽  
pp. 642-651 ◽  
Author(s):  
Kaoru SUZUKI ◽  
Shigeyuki MASUTANI ◽  
Tetsuya TANIYAMA ◽  
Junji NAKATA ◽  
Takaya MASUTANI

1972 ◽  
Vol 50 (20) ◽  
pp. 3381-3383 ◽  
Author(s):  
Noel A. P. Kane-Maguire ◽  
Cooper H. Langford

Partial photoresolution of [Formula: see text], Cr(C2O4)2phen−, and [Formula: see text] by irradiation with circularly polarized light from an argon ion laser and 496.5 or 514.5 nm is reported. Steady states corresponding to 1–2% resolution are achieved. They are in agreement with predictions from known circular dichroism and the assumption that differential isomerization is simply a consequence of differential absorptivity of the enantiomers.


Author(s):  
H.S. Mavi ◽  
S. Rath ◽  
Arun Shukla

Laser-induced etching of silicon is used to generate silicon nanocrystals. The pore structure depends on the substrate type and etching laser wavelength. Porous silicon (PS) samples prepared by Nd:YAG laser (1.16 eV) etching of n-type substrate showed a fairly uniform and highly interconnected network of nearly circular pores separated by thin columnar boundaries, while no circular pits were produced by argon- ion laser (2.41 eV) etching under similar conditions. The size and size distribution of the nanocrystals are investigated by Raman and photoluminescence spectroscopies and analyzed within the framework of quantum confinement models.


1972 ◽  
Vol 5 (10) ◽  
pp. 1807-1814 ◽  
Author(s):  
A Maitland ◽  
J C L Cornish
Keyword(s):  

1988 ◽  
Vol 8 (4) ◽  
pp. 3-9
Author(s):  
Norio MIYOSHI ◽  
Takahiro SEKI ◽  
Shuichi KINOSHITA ◽  
Takashi KUSHIDA ◽  
Tsuyoshi NISHIZAKA ◽  
...  

1982 ◽  
Vol 3 (1) ◽  
pp. 35-38
Author(s):  
Masatoshi Esaki ◽  
Hideo Hiratsuka ◽  
Mamoru Hiyama ◽  
Osamu Ueda ◽  
Yukio Toda ◽  
...  

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