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Cold atoms being transported into an optical fiber

Quantum Engineering with Optical Fibers

Two-dimensional optical lattice with Raman beams and optical pumping

Atoms in Optical Lattices

Diagram of probe and reference phase shift caused by light dragging

Quantum Sensors with Thermal Atoms

Department of Physics

National Taiwan University

Welcome !

We explore quantum optics, atom optics, and laser cooling and trapping to advance quantum sensing, precision measurement, and quantum metrology. Our work connects fundamental physics with compact, versatile atomic sensors.

Members of the Cold-Atoms Quantum Science Labs at National Taiwan University
Updates
  • Congratulations on Leong Wui Seng of receiving the Outstanding Post-Doctor Researchers Award from FOUNDATION FOR THE ADVANCEMENT OF OUTSTANDING SCHOLARSHIP! September 12, 2025
  • Congratulations on Lee Guan 李冠 of receiving the Best Poster Award (Honorable Mentions) at 2025 Annual Meeting of the Physical Society of Taiwan! April 5, 2025
  • Outreach to a Cello recital at the national concent hall November 3, 2024
  • A new result on an innovative method in quantum gas formation has been published in Nature Physics November 2, 2024
  • Want to know how to refrigerate atoms inside a fiber? August 14, 2022

Affiliations

National Taiwan University
Yushan Fellow Program
National Science and Technology Council
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