Shaopeng Wang

Prof. Shaopeng Wang

Arizona State University
orcid

Research Focus & Metrics

Academic Career Length

35Years (1992-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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19 July 2002 in Nano Letters
Verified
Journal Article
Closed access
Shaopeng WangShaopeng Wang
Shaopeng Wang
NMNatalia Mamedova
Natalia Mamedova
NKNicholas A. Kotov
Nicholas A. Kotov
WCWei Chen
Wei Chen
JSJoe Studer
Joe Studer

26 August 2010 in Proceedings of the National Academy of Sciences
Verified
Journal Article
Closed access
Shaopeng WangShaopeng Wang
Shaopeng Wang
XSXiaonan Shan
Xiaonan Shan
UPUrmez Patel
Urmez Patel
XHXinping Huang
Xinping Huang
JLJin Lu
Jin Lu
NTNongjian Tao
Nongjian Tao
We report on label-free imaging, detection, and mass/size measurement of single viral particles in solution by high-resolution surface plasmon resonance microscopy. Diffraction of propagating plasmon waves along a metal surface by the viral particles creates images of the individual particles, which allow us to detect the binding of the viral particles to surfaces functionalized with and without antibodies. We show that the intensity of the particle image is related to the mass of the particle, from which we determine the mass and mass distribution of influenza viral particles with a mass detection limit of approximately 1 ag (or 0.2 fg/mm 2 ). This work demonstrates a multiplexed method to measure the masses of individual viral particles and to study the binding activity of the viral particles.

12 March 2010 in Science
Verified
Journal Article
Open access
PDF file
XSXiaonan Shan
Xiaonan Shan
UPUrmez Patel
Urmez Patel
Shaopeng WangShaopeng Wang
Shaopeng Wang
RIRodrigo Iglesias
Rodrigo Iglesias
NTNongjian Tao
Nongjian Tao
An Electrochemical Landscape: Electrochemical detection is an analytical method that has been used for a wide range of purposes, including trace chemical analysis, glucose and neurotransmitter monitoring, DNA and protein detection, and electrocatalysis. Scanning electrochemical microscopy maps changes in the local electrochemical current along a surface in a serial way, but serial probing can disrupt the process under study. Shan et al. (p. 1363 ) show that optical measurements of surface plasmon resonances can be used as a less disruptive way of determining the concentration of electrochemically active species on gold-coated glass slides and their current density. This method can be used for a wide range of applications from analyzing DNA and protein microarrays and enzyme-amplified biosensors to probing the activities of cells.

26 August 2012 in Nature Nanotechnology
Verified
Journal Article
Closed access
XSXiaonan Shan
Xiaonan Shan
Ismael Díez-PérezIsmael Díez-Pérez
Ismael Díez-Pérez
LWLuojia Wang
Luojia Wang
PWPeter Wiktor
Peter Wiktor
YGYing Gu
Ying Gu
NTNongjian Tao
Nongjian Tao

1 October 2002 in The Journal of Physical Chemistry B
Verified
Journal Article
Closed access
Shaopeng WangShaopeng Wang
Shaopeng Wang
SWSarah Westcott
Sarah Westcott
WCWei Chen
Wei Chen

26 August 2012 in Nature Chemistry
Verified
Journal Article
Closed access
PDF file
WWWei Wang
Wei Wang
YYYunze Yang
Yunze Yang
Shaopeng WangShaopeng Wang
Shaopeng Wang
VNVinay J. Nagaraj
Vinay J. Nagaraj
QLQiang Liu
Qiang Liu
NTNongjian Tao
Nongjian Tao