Secondary Ion Mass Spectroscopy of Solid Surfaces

2020 ◽  
Author(s):  
V. Cherepin
Author(s):  
R. John

Abstract Secondary Ion Mass Spectroscopy (SIMS) can be applied to all elements, and it facilitates the quantitative analysis of solid surfaces, including monolayers. The method is widely used in studies of adsorption, oxidation, corrosion, catalysis, diffusion and in characterization of thin films and coatings. [1] This technique can very well be applied in semiconductor failure analysis for not only detecting the source of failure, but also isolating the failure to a particular location, which is very important for corrective action procedures. SIMS analysis was performed on a CMOS VLSI sample with suspected mobile ionic problem, and it proved to be very effective in providing details of the specific mobile ionic elements involved, source of contamination, and resident location of the mobile ions.


2004 ◽  
Vol 809 ◽  
Author(s):  
Mudith S. A. Karunaratne ◽  
Janet M. Bonar ◽  
Jing Zhang ◽  
Arthur F. W. Willoughby

ABSTRACTIn this paper, we compare B diffusion in epitaxial Si, Si with 0.1%C, SiGe with 11% Ge and SiGe:C with 11%Ge and 0.1%C at 1000°C under interstitial, vacancy and non-injection annealing conditions. Diffusion coefficients of B in each material were extracted by computer simulation, using secondary ion mass spectroscopy (SIMS) profiles obtained from samples before and after annealing.Interstitial injection enhances B diffusion considerably in all materials compared to inert annealing. In samples which experienced vacancy injection, B diffusion was suppressed. The results are consistent with the view that B diffusion in these materials occurs primarily via interstitialcy type defects.


Author(s):  
B. K. Furman ◽  
S. Purushothaman ◽  
E. Castellani ◽  
S. Renick ◽  
D. Neugroshl

2010 ◽  
Vol 82 (17) ◽  
Author(s):  
Nobuaki Takahashi ◽  
Teruyasu Mizoguchi ◽  
Tsubasa Nakagawa ◽  
Tetsuya Tohei ◽  
Isao Sakaguchi ◽  
...  

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