TzeChien Sum

82PUBLICATIONS
225CO-AUTHORS
Nonlinear optics and spectroscopyPolymers and plasticsPhotonics, optoelectronics and optical communicationsPhotovoltaic power systemsCompound semiconductors
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Publications (82)

|Oct 27, 2026
Long-Lived Polarization Memory from Piezoelectric Electron-Acoustic Phonon Coupling in Symmetric Spherical-like Cesium Lead Bromide Nanocrystals.

|Sep 29, 2026
Reduced Electron Delocalization via Symmetry Breaking at Single-Atom Cobalt Sites for Efficient Photocatalytic Plastic Upcycling.

|Aug 14, 2026
Cooperative and collective quantum light emission from perovskite superball superstructures.

|Aug 11, 2026
Correction: Direct determination of multiphoton absorption cross-sections by transient absorption spectroscopy.

|Jul 09, 2026
Electron-Phonon Coupling in Weakly Quantum-Confined Perovskite Nanocrystals.

|Jun 26, 2026
Quantum well-inspired energy level design in multicomponent organic solar cells for improved energy loss management.

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Frequent Collaborators

22 joint publications

Minjun Feng

17 joint publications

Jia Wei Melvin Lim

17 joint publications

Subodh Mhaisalkar

13 joint publications

David Giovanni