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    • Exciton Dynamics in Novel Low-dimensional Nanomaterials
    • Mechanisms of Long-Distance Charge Separation and Light-Driven H2 Generation in Nano-heterostructures
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    • MURI: Molecular Level Understanding of Electrochemical Interfaces
    • MURI: Combining Nonequilibrium Chemistries with Atomic Precision
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  • Dr. Tianquan “Tim” Lian
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Techniques

The Lian group develops and applies state-of-the-art ultrafast and nonlinear spectroscopy techniques for the study of these interfacial dynamics in situ under photocatalytic, photoelectrochemical and electrocatalytic conditions.

Transient absorption/reflection spectroscopy (in visible and IR)

Vibrational sum-frequency generation spectroscopy

2D-IR

Electric Field Induced Second harmonic generation

Surface enhanced Raman spectroscopy

Transient IR tutorial video

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