The Chen Group

 

About the Group

We are a research group in the Department of Chemistry at Northwestern University with facilities at both Northwestern and Argonne National Laboratory. Our members come from a variety of training backgrounds (chemists, physicists, biologists, engineers and more). Prof. Lin Chen is the principle investigator, leading a team of postdocs and grad students since 2008. Go to ‘People’ to meet our group members.

Xu Huang joins as a new graduate student

Welcome to Xu, a joint student with Lin Chen and Mercouri Kanatzidis

Dr. Ariel Leonard defends her PhD thesis

Congratulations to Dr. Leonard!

Dr. Arnold Chan defends his PhD Thesis

Congratulations to Dr. Chan!

Evan Oriel et al. publish study on perovskite nanocrystals in The Journal of Physical Chemistry Letters

This work explores the effect of quantum confinement on carrier recovery dynamics in CsPbBr3 nanocrystals using tunable ultrafast excitations. https://pubs.acs.org/doi/10.1021/acs.jpclett.4c00941

Sydney Koehne and Chuying Huang pass their qualifying exams

Congratulations to the PhD candidates!

Sydney Koehne Awarded NSF GRFP

Congratulations to Sydney for this excellent achievement!

Matthew Baldwin, Bailey Chandler, Evan Oriel, and Zachary Mast pass their qualifying exams

Congratulations to all for becoming PhD candidates!

Chen Group Meet-Up at ACS Fall 2022

Chen group members met up for a photo at the ACS Fall 2022 national meeting in Chicago!

Madeline Ho passes her qualifying exam

Congratulations to Madeline, whom passed her qualifying exam to become a PhD candidate today!

Dr. Justin Hoffman publishes collaborative work with the Kanatzidis Group in Chem

Dr. Justin M. Hoffman led a collaboration between our group and the Kanatzidis Group and published this work in Chem, titled “Film formation mechanisms in mixed-dimensional 2D/3D halide perovskite films revealed by in situ grazing-incidence wide-angle X-ray scattering.”

Research

We study fundamental light-matter interactions in transition metal complexes, conjugated organic molecules, inorganic/organic nanostructures, and biological molecules in condensed phases, interfaces, and hybrid systems. We use ultrafast nonlinear spectroscopy, x-ray spectroscopy and scattering to follow the light-matter interactions and to understand correlations of structures, energetics, and dynamics of electrons and atoms in photochemical reactions. We carry out interdisciplinary collaborations with synthetic chemists and theorists in our studies to gain comprehensive understanding of photochemical, photophysical, and photobiological reactions. Check out the ‘Research’ and ‘Facilities’ pages to learn more.

Electron Processes in Solar Energy Conversion Materials

Effects of Coherent Electron and Nuclear Motions in Photochemistry

Structural Dynamics in Biology

Our Funding