The Technique of Ion Beam Etching Polishing

2013 ◽  
Vol 395-396 ◽  
pp. 1066-1070
Author(s):  
Cheng Jun Guo ◽  
Ning Pei ◽  
Da Sen Wang ◽  
Feng Ming Nie ◽  
Guang Ping Zhang ◽  
...  

The accelerated gas ions collide with the surface material, the atom or molecule on material surface is removed by momentum transferring. Depositing a layer low viscosity of the thin film materials on the original surface of the optical, such materials will form a layer thin film on the surface of optical element that is lower than the original. Remove the high-spatial frequencies and obtain super precision optical surface.

1999 ◽  
Vol 9 (1) ◽  
pp. 71-76 ◽  
Author(s):  
S. Wunderlich ◽  
F. Schmidl ◽  
L. Dorrer ◽  
H. Schneidewind ◽  
P. Seidel

1996 ◽  
Vol 5 (6-8) ◽  
pp. 835-839 ◽  
Author(s):  
S. Ilias ◽  
G. Sené ◽  
P. Möller ◽  
V. Stambouli ◽  
J. Pascallon ◽  
...  

Author(s):  
Mohan Prasad Manoharan ◽  
Amit Desai ◽  
Amanul Haque

Thin film specimens of titanium - titanium nitride multilayer erosion resistant coating were prepared using liftout technique in Focused Ion Beam - Scanning Electron Microscope (SEM). The fracture toughness of the thin film specimen was measured in situ using a cantilever bending experiment in SEM to be 11.33 MPa/m0.5, twice as much as conventional TiN coatings. Ti–TiN multi-layer coatings are part of a new class of advanced erosion resistant coatings and this paper discusses an experimental technique to measure the fracture toughness of these coatings.


1999 ◽  
Vol 27 (9) ◽  
pp. 623-627 ◽  
Author(s):  
Tomosumi KAMIMURA ◽  
Kazuhito NAKAI ◽  
Masashi YOSHIMURA ◽  
Yusuke MORI ◽  
Takatomo SASAKI ◽  
...  

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