scholarly journals The effects of cluster size on sputtering and surface smoothing of PMMA with gas cluster ion beams

2011 ◽  
Vol 36 (3) ◽  
pp. 309-312 ◽  
Author(s):  
K. Ichiki ◽  
S. Ninomiya ◽  
T. Seki ◽  
T. Aoki ◽  
J. Matsuo
Author(s):  
S. Houzumi ◽  
T. Mashita ◽  
N. Toyoda ◽  
K. Mochiji ◽  
T. Mitamura ◽  
...  

1998 ◽  
Vol 54 (1-3) ◽  
pp. 106-110 ◽  
Author(s):  
Noriaki Toyoda ◽  
Hiroaki Kitani ◽  
Norihisa Hagiwara ◽  
Jiro Matsuo ◽  
Isao Yamada

2008 ◽  
Author(s):  
Noriaki Toyoda ◽  
Iaso Yamada ◽  
Edmund G. Seebauer ◽  
Susan B. Felch ◽  
Amitabh Jain ◽  
...  

1993 ◽  
Vol 316 ◽  
Author(s):  
G. H. Takaoka ◽  
G. Sugahara ◽  
R. E. Hummel ◽  
J. A. Northby ◽  
M. Sosnowski ◽  
...  

ABSTRACTThe effects of energetic Ar cluster ion impacts on Si(111) surfaces have been studied for cluster energies up to l5keV. The mean cluster size was about 1000 atoms, and the smaller sizes could be systematically excluded. Si samples irradiated at different cluster ion energies were analyzed by RBS, ellipsometry, and differential reflectometry. Implantation of Ar in samples irradiated with cluster ions was found by RBS to be detectable, but very small in comparison with samples irradiated with monomer ions of the same energy. The thickness of the damage layer as measured by both ellipsometry and differential reflectometry was also much smaller in the cluster ion irradiated samples.


2003 ◽  
Vol 792 ◽  
Author(s):  
Masahiro Nagano ◽  
Shingo Houzumi ◽  
Noriaki Toyoda ◽  
Susumu Yamada ◽  
Shirabe Akita ◽  
...  

ABSTRACTGas cluster ion beam (GCIB) techniques have recently been proposed as new processing methods. We have been investigating the characteristics of GCIB techniques through sputtering GaAs and GaP by Ar gas cluster ion beams as a function of cluster size and acceleration energy. The Ar cluster size was selected by a magnetic spectrometer, and was obtained from the mass spectra measured by a time of flight mass spectrometer. The average sputtering yields of GaAs and GaP were 0–47 and 0–66 atoms/ion for 5–30 k V, respectively. The sputtering yields of GaAs and GaP were higher than those of an Ar monomer ion.


Author(s):  
Kazuhiro Nakamura ◽  
Shingo Houzumi ◽  
Noriaki Toyoda ◽  
Kozo Mochiji ◽  
Toru Mitamura ◽  
...  

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