SSO LabNTUT · MSE
Chen Research Group

Soft Semiconductor
& Optoelectronics Lab

Department of Molecular Science and Engineering,
National Taipei University of Technology

We study the optoelectronic properties of conjugated polymers, perovskite quantum dots, and hybrid materials — and turn them into lasers, photodetectors, soft electronics, and neuromorphic devices that run on almost no energy.

440 nm490520570620660 nm

Tunable photoluminescence across the visible — the working range of the halide perovskite nanocrystals and conjugated polymers made in this lab.

Three directions, one design loop

OverviewResearch in detail
01 · Upstream

Materials Science

Molecular design, doping strategies, energy-level engineering, and nanoscale morphology control — establishing structure–property correlations from light–charge–material interactions.

  • conjugated polymers
  • perovskite QDs
  • energy-level tuning
  • morphology
02 · Midstream

Process Engineering

Solution-processable thin-film technology: phase separation behaviour, process optimisation, and interfacial engineering for large-area, low-temperature, flexible substrates.

  • solution processing
  • phase separation
  • interfaces
  • reproducibility
03 · Downstream

Advanced Electronics

Lasers, photodetectors, soft optoelectronics, and synaptic devices — with in-sensor and in-memory computing at ultralow power for artificial neural systems.

  • photosynaptic transistors
  • photodetectors
  • random lasers
  • neuromorphic

Lab News

2026

ConferenceThe group participates in IUPAC PSK50 conference in Busan, Korea.

ConferenceGroup meeting and academic exchange with Tohoku University research group.

ConferenceThe group attends an international conference at Kyushu University, Japan.

PeopleFirst cohort joins the lab: five master's students and four undergraduate researchers.

MilestoneChen's Research Group — SSO Lab established at the Department of Molecular Science and Engineering, NTUT.

Invited talkProf. Chen speaks on functional and photosensitive polyimides at Taiflex Scientific.