Stable and Stretchable Organic Photovoltaics, Thin Film Morphology and Characterization of Semiconducting Materials, Interfacial Engineering of Optoelectronics.

Perovskite Light-emitting Diodes and Organic Electrochemical Transistors.

De novo metalloprotein design.

Protein design and engineering for catalysis

Understanding the properties of semiconductor materials and their applications in electronics, including perovskite solar cells (PSCs), organic solar cells (OPVs), and near-infrared organic photodetectors (OPDs).