People

The group

A small team of physicists, chemists and engineers who share a femtosecond laser and a taste for careful measurement.

Principal Investigator

Xihan Chen  陈熹翰

Associate Professor · Department of Mechanical and Energy Engineering
Ph.D. supervisor · National young talent program · Shenzhen Overseas High-Level Talent (Class B)

Xihan Chen studied chemistry at the Hong Kong University of Science and Technology (B.Sc., 2012) and completed his Ph.D. in chemistry at UC Berkeley in 2017, where he worked with Prof. Tanja Cuk on ultrafast spectroscopy of photocatalytic water oxidation at oxide–aqueous interfaces.

He then joined the National Renewable Energy Laboratory (NREL) as a postdoctoral researcher in Matthew Beard's group, where he studied hot carrier cooling, surface recombination and spin-polarized transport in halide perovskites. Since 2021 he has led an independent group at SUSTech, combining interface-selective transient reflection, polarization-resolved pump–probe spectroscopy and in-situ electrochemical measurements.

The group's work has appeared in Science, Nature Catalysis, Nature Energy, Nature Photonics, Physical Review Letters, JACS, Joule and Energy & Environmental Science, with more than 9,000 citations and an h-index of 48.

Ultrafast spectroscopy Energy conversion & utilisation Solar & renewable energy
Appointments & education

Career

  • 2022 – present Associate Professor Department of Mechanical and Energy Engineering, SUSTech
  • 2021 – 2022 Assistant Professor Department of Mechanical and Energy Engineering, SUSTech
  • 2017 – 2021 Postdoctoral Researcher National Renewable Energy Laboratory (NREL), Colorado, USA
  • 2012 – 2017 Ph.D. in Chemistry University of California, Berkeley — ultrafast spectroscopy
  • 2008 – 2012 B.Sc. in Chemistry Hong Kong University of Science and Technology
Recognition

Awards & honours

  • 2021 Shenzhen Overseas High-Level Talent, Class B Shenzhen Municipal Government
  • 2020 Postdoctoral Publication Award National Renewable Energy Laboratory
  • 2019 Director's Award National Renewable Energy Laboratory
Teaching

Courses

ME 371 · Principles of Photoelectric and Photochemical Conversion

ME 272 · Physics of Energy Semiconductor Devices

ME 376 · Fundamentals of Energy Catalysis

ME 385 · Product Design Practice

ACA 6001 · Graduate Seminar

Members

Current group

Physicists, chemists and engineers who share a femtosecond laser and a taste for careful measurement.

Alumni

Former members