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Junsheng Chen

Research Interest

  • Non-linear optical properties of nanocrystals
    • Semiconductor quantum dots
    • Gold nano structures
  • Photophysical processes in photovoltaic and optoelectronic nanomaterials
  • Biological light harvesting complexes

Current Projects

  • Size dependent two-photon absorption in CsPbBr3 perovskite quantum dots 
  • Interactions between surface plasmon (from gold nano structure) and quantum dots
  • Phase Modulated Multidimensional Spectroscopy in Light Harvesting Complex 2 (LH2)

Former projects

  •  Developed and studied organic fluorescence chemosensors by organic chemical synthesis, spectroscopy analytical chemistry and theoretical methods
  • Excited state dynamic processes in metal-organic complexes
Selected Publications


Title: Surface plasmon inhibited photo-luminescence activation in CdSe/ZnS core-shell quantum dots

Authors:  Junsheng Chen; Karel Žídek; Mohamed Abdellah; Mohammed J. Al-Marri; Kaibo Zheng; Tõnu Pullerits

Journal: Journal of Physics-Condensed Matter

Year: 2016




Title: Photophysical Properties of a Post-Self-Assembly Host/Guest Coordination Cage: Visible Light Driven Core-to-Cage Charge Transfer

Authors: Yang Yang; Junsheng Chen; Jianyong Liu; Guangjiu Zhao; Lei Liu; Keli Han; Timothy R Cook; Peter J Stang

Journal:Journal of Physical Chemistry Letters

Year: 2015

doi: 10.1021/acs.jpclett.5b00783


Title: A near-infrared reversible and ratiometric fluorescent probe based on Se-BODIPY for the redox cycle mediated by hypobromous acid and hydrogen sulfide in living cells

Authors: Bingshuai Wang; Peng Li; Fabiao Yu; Junsheng Chen; Zongjin Qu; Keli Han

Journal: Chemical Communications

Year: 2013

doi: 10.1039/C3CC42313A

Junsheng Chen

Pullerits Group


Office:  0HI 192-195