Depth profiling of taxol-loaded poly(styrene-b-isobutylene-b-styrene) using Ga+ and C60+ ion beams

2006 ◽  
Vol 252 (19) ◽  
pp. 6615-6618 ◽  
Author(s):  
R.M. Braun ◽  
J. Cheng ◽  
E.E. Parsonage ◽  
J. Moeller ◽  
N. Winograd
Keyword(s):  
Author(s):  
Mark Denker ◽  
Jennifer Wall ◽  
Mark Ray ◽  
Richard Linton

Reactive ion beams such as O2+ and Cs+ are used in Secondary Ion Mass Spectrometry (SIMS) to analyze solids for trace impurities. Primary beam properties such as energy, dose, and incidence angle can be systematically varied to optimize depth resolution versus sensitivity tradeoffs for a given SIMS depth profiling application. However, it is generally observed that the sputtering process causes surface roughening, typically represented by nanometer-sized features such as cones, pits, pyramids, and ripples. A roughened surface will degrade the depth resolution of the SIMS data. The purpose of this study is to examine the relationship of the roughness of the surface to the primary ion beam energy, dose, and incidence angle. AFM offers the ability to quantitatively probe this surface roughness. For the initial investigations, the sample chosen was <100> silicon, and the ion beam was O2+.Work to date by other researchers typically employed Scanning Tunneling Microscopy (STM) to probe the surface topography.


2010 ◽  
Vol 43 (1-2) ◽  
pp. 190-193 ◽  
Author(s):  
Nimer Wehbe ◽  
Laurent Houssiau

Author(s):  
B. TERREAULT ◽  
M. LEROUX ◽  
J. G. MARTEL ◽  
R. ST-JACQUES ◽  
C. BRASSARD ◽  
...  

2008 ◽  
Vol 41 (1) ◽  
pp. 6-10 ◽  
Author(s):  
N. Nieuwjaer ◽  
C. Poleunis ◽  
A. Delcorte ◽  
P. Bertrand
Keyword(s):  

Hyomen Kagaku ◽  
2011 ◽  
Vol 32 (10) ◽  
pp. 664-669
Author(s):  
Toshiya OGIWARA ◽  
Takaharu NAGATOMI ◽  
Kyung Joong KIM ◽  
Shigeo TANUMA

2010 ◽  
Vol 43 (1-2) ◽  
pp. 221-224 ◽  
Author(s):  
Satoshi Ninomiya ◽  
Kazuya Ichiki ◽  
Hideaki Yamada ◽  
Yoshihiko Nakata ◽  
Toshio Seki ◽  
...  

2015 ◽  
Vol 119 (27) ◽  
pp. 15316-15324 ◽  
Author(s):  
Kan Shen ◽  
Andreas Wucher ◽  
Nicholas Winograd

1995 ◽  
Vol 23 (13) ◽  
pp. 851-857 ◽  
Author(s):  
K. J. Kim ◽  
D. W. Moon ◽  
S. H. Nam ◽  
W. J. Lee ◽  
H. G. Kim

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