Quantum Engineering with Optical FibersAtoms in Optical LatticesQuantum Sensors with Thermal Atoms Department of PhysicsNational Taiwan UniversityWelcome !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. 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