Guo-en chang Chang's profile

Guo-en chang Chang

Principal Investigator

National Chung Cheng University

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7 months ago

Silicon photonics, infrared, photodetectors, optical biosensors.

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Research centers on group‑IV photonics on silicon: mid‑infrared lasers, detectors, and phototransistors; resonant‑cavity and waveguide devices; and optofluidic/nanofluidic biosensing for rapid, low‑cost, real‑time detection.

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National Chung Cheng University

Si-based gesn short-wave infrared photodetectors

High-performance, low-cost Si-based GeSn SWIR photodetectors with extended photodetection range and improved quantum efficiency through advanced growth and fabrication techniques, aiming to achieve a detection range up t...

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Guo-en chang Chang

Principal Investigator

National Chung Cheng University

Work experience

National Chung Cheng University

Principal Investigator

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NanofluidicsPhotonicsSemiconductor Devices

Last updated Feb 2026