Juan Cheng, Ph.D.

Affiliations: 
2006 Pennsylvania State University, State College, PA, United States 
Area:
Analytical Chemistry
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"Juan Cheng"
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Nicholas Winograd grad student 2006 Penn State
 (Developing molecular depth profiling and dynamic imaging with TOF-SIMS and cluster ion beams.)
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Publications

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Wucher A, Cheng J, Zheng L, et al. (2009) Three-dimensional depth profiling of molecular structures. Analytical and Bioanalytical Chemistry. 393: 1835-42
Wucher A, Cheng J, Winograd N. (2008) Molecular Depth Profiling using a C(60) Cluster Beam: the Role of Impact Energy. The Journal of Physical Chemistry. C, Nanomaterials and Interfaces. 112: 16550-16555
Wucher A, Cheng J, Winograd N. (2008) Molecular depth profiling of trehalose using a C60 cluster ion beam Applied Surface Science. 255: 959-961
Wucher A, Cheng J, Zheng L, et al. (2008) Three-dimensional molecular imaging using mass spectrometry and atomic force microscopy Applied Surface Science. 255: 984-986
Wucher A, Cheng J, Winograd N. (2007) Protocols for three-dimensional molecular imaging using mass spectrometry. Analytical Chemistry. 79: 5529-39
Lim JY, Dreiss AD, Zhou Z, et al. (2007) The regulation of integrin-mediated osteoblast focal adhesion and focal adhesion kinase expression by nanoscale topography. Biomaterials. 28: 1787-97
Cheng J, Kozole J, Hengstebeck R, et al. (2007) Direct comparison of Au(3)(+) and C(60)(+) cluster projectiles in SIMS molecular depth profiling. Journal of the American Society For Mass Spectrometry. 18: 406-12
Braun RM, Cheng J, Parsonage EE, et al. (2006) Surface and depth profiling investigation of a drug-loaded copolymer utilized to coat taxus express2 stents. Analytical Chemistry. 78: 8347-53
Cheng J, Wucher A, Winograd N. (2006) Molecular depth profiling with cluster ion beams. The Journal of Physical Chemistry. B. 110: 8329-36
Chun S, Xu J, Cheng J, et al. (2006) Spectroscopically encoded resins for high throughput imaging time-of-flight secondary ion mass spectrometry. Journal of Combinatorial Chemistry. 8: 18-25
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