NIST logo
*
Bookmark and Share

Guangjun Cheng

Guangjun Cheng is a guest researcher in the Physical Measurement Laboratory at the National Institute of Standards and Technology (NIST). He is working in the Nanoelectronics Group with Angela Hight Walker to synthesize nanoscale materials, including nanoparticles, nanotubes, and nanowires, and to characterize their properties using transmission electron microscopy (TEM), scanning electron microscopy (SEM), atomic force microscopy (AFM), x-ray diffraction (XRD), superconducting quantum interference device (SQUID), Raman spectroscopy, synchrotron x-ray (EXAFS and XANE), and neutron scattering. 

Research projects:

• Magnetic nanoparticles

• Colloidal copper nanoparticles and their chemical reactivity

• Chemically modified graphene

 

Cheng_sm

Position:

Guest researcher
Semiconductor and Dimensional Metrology Division
Nanoelectronics Group

Employment History:

2003-present, NIST, Gaithersburg, MD

Education:

Ph.D. Chemistry, University of California, Davis, Davis, CA

M.S. Peking University, Beijing, China

B.S. Northeast Normal University, Changchun, China

Contact

Phone: 301-975-5209
Email: guangjun.cheng@nist.gov