无尽资源采集

Chemistry faculty member garners NSF grant to design new optical spectrometer

Chemistry faculty member garners NSF grant to design new optical spectrometer

Dongmao Zhang, pictured in an MSU chemistry lab.
MSU Chemistry Professor Dongmao Zhang pictured in his laboratory. (MSU file photo)

Contact: Sarah Nicholas

STARKVILLE, Miss.鈥擜 无尽资源采集 State faculty member in the Department of Chemistry is the principal investigator of a $390,000 National Science Foundation grant to develop an optical spectrometer to study materials鈥 spectral chemical sizes, shapes and chemical compositions, as well as their optical properties. The research could lead to new discoveries about materials and their makeup.

Professor Dongmao Zhang鈥檚 three-year project鈥斺淚nstrument Development: Modular, Multitrack, and Multifunctional Linearly Polarized Spectrometer for Synchronized Multispectral Characterization of Molecular Assembly鈥濃攕eeks to find insights into the light absorption, scattering and photoluminescence of materials and how these optical features encode the materials鈥 geometric and chemical structures.

聽鈥淢acromolecules, supramolecules, and nanoscale and larger materials have become increasingly important in research and development in chemistry, biology and materials sciences,鈥 Zhang said. 鈥淗owever, existing tools are limited in the informational output, and do not allow simultaneous monitoring of the interrelated materials鈥 structure with optical property changes.鈥

聽Zhang鈥檚 NSF grant will support his effort to develop new technology to help resolve issues related to the current optical spectroscopic methods where the complex interplay among the light absorption, scattering and emission are inadequately addressed, he said.

聽鈥淭he novel technology being developed by Zhang enables concurrent real-time monitoring of materials鈥 structure and property evolution, which is critical to understanding structure-property correlations in many dynamic chemical and biological systems鈥 said Giselle Thibaudeau, MSU associate dean for research and interim head of the chemistry department. 鈥淭hese efforts will have a significant impact on materials discovery, design and optimalization across many fields of science and technology.鈥

To date, the Zhang Lab at MSU has developed four variants of linearly polarized spectroscopic techniques and demonstrated their unique capabilities for materials characterizations with steady-state systems.聽

Zhang鈥檚 compilation of work led to his 2017 designation as Chemist of the Year by the 无尽资源采集 Section of the American Chemical Society. Also in 2017, Zhang was added to a group of worldwide researchers cited in the Journal of Physical Chemistry C, a premier journal in the field.

For more on Zhang and his research, visit聽.

Zhang joined the MSU faculty in 2008 and currently is investigating nanoparticle interfacial interactions, optical spectroscopy and analytical method design. After graduating in 1987 from China鈥檚 Wuhan University, he earned a doctorate in 2002 from Purdue University in Indiana.

Part of MSU鈥檚 College of Arts and Sciences, the Department of Chemistry is online at聽. 聽

MSU is 无尽资源采集鈥檚 leading university, available online at聽.