Wang-Yau Cheng

Professor

Wang-Yau Cheng

Professor

Office
S4-734 
Lab
S4-417 
Office Phone
+886-3-4227151 ext 65337 
Lab Phone
+886-3-4227151 ext 65308 
Email
wycheng@ncu.edu.tw 
Blog

Laboratory

Laboratory for comb laser based spectroscopy

Position

  • Professor, NCU Dept. of Physics (2018/08-present)

Education

  • B.Sc. in Physics, National Tsing Hua University (1988)
  • M.Sc. in Physics, National Tsing Hua University (1993)

Experience

  • Post-doctoral Researcher, Department of Physics, National Tsing Hua University (1999/8-2000/8)
  • Post-doctoral Researcher, Joint Institue for Lab Astrophysics(JILA), National Institute of Standards and Technology-Colorado University (2000/9-2002/2)
  • Asst. Professor, Department of Physics, National Dong Hwa University (2002/02-2005/02)
  • Assistant Researcher, Institute of Atomic and Molecular Sciences, Academia Sinica (2005/02-2011/07)
  • Assoc. Professor(Project Faculty), NCU Dept. of Physics (2011/08-2014/07)

Academic Honors

  • Technology Paper Award, Far Easter Y. Z. Hsu Science and Technology Memorial Foundation (2014)
  • Spotlight on Optics, Optical Society of America (2013)

Research Area

  • Atomic and Molecular Optics, Laser Frequency Stabilization Applications, Quantum Manipulations

Research Project

計畫年度計畫名稱執行起迄
114為增進量子密鑰分配中的密鑰傳送成功率所建立的1079波長窄線寬光學共振腔2025/08/01~2026/07/31
113真空共振腔定義下之銣原子光鐘2024/08/01~2025/07/31
112助攻計畫-為太空光梳光鐘用之量子控制光梳光譜(3/3)2023/08/01~2024/07/31
111助攻計畫-為太空光梳光鐘用之量子控制光梳光譜(2/3)2022/08/01~2023/07/31
110助攻計畫-為太空光梳光鐘用之量子控制光梳光譜(1/3)2021/08/01~2022/07/31
109直接雙光子光梳光譜與雷射穩頻2020/08/01~2021/07/31
108精密量測銫原子7S超精細能階及重力波干涉儀應用2019/08/01~2020/07/31
107超冷原子下之雙光子量子干涉(1): 銫原子6S-6D雙光子干涉光譜2018/08/01~2019/07/31
106建立銣原子778奈米二級光鐘以作為實驗室之時間標準－銫原子穩定雷射功率以用於KAGRA重力波量測2017/08/01~2018/07/31
105超冷原子下之光頻躍遷量測2016/08/01~2017/07/31
104高穩定光梳雷射重複率之新穎做法與雙光梳雷射在快速高解析度分子光譜上的應用2015/08/01~2016/07/31
103銫原子6S-8S與6S-6D多偶極躍遷之單光子光譜2014/08/01~2015/07/31
102銫原子穩頻高能量窄線寬藍光光源與應用2013/08/01~2014/07/31
101光梳雷射非線性原子分子光譜2012/08/01~2013/10/31
100光梳同調居量捕獲、可攜式光梳雷射與光梳雷射外差光譜2011/08/01~2012/07/31
96直接光梳光譜之研究 2007/08/01~2011/07/31
95低雜訊光學共振雙光子吸收光譜(2/2)2006/08/01~2007/07/31
94低雜訊光學共振雙光子吸收光譜(1/2)2005/08/01~2007/01/15
93量子控制銫原子之研究(3/3)2004/08/01~2005/07/31
92量子控制銫原子之研究(2/3)2003/08/01~2004/07/31
91量子控制銫原子之研究(1/3)2002/09/01~2003/07/31

Publications

論文標題 出版期刊 出版年度
A method for accurate determination of two-photon transition frequencies as demonstrated with the Cesium 6S1/2 6D3/2 hyperfine transitionsPhysical Review A2025
A simple hertz-level laser offset locking by using a hybrid digital band-pas filterIEEE Photonics Technology Letters2025
Measurement of the 5S1/2 to 5D5/2 two-photon clock transition frequency of rubidium-85 in high vacuumOptics Letters2023
High-resolution Cs-Rb two-photon spectrometer for directly stabilizing Ti:sapphire comb laserOptics Letters2023
The influence of atmospheric helium on secondary clocksOpt. Lett.2020
Absolute frequency of cesium 6S1/2-6D3/2 hyperfine transition with a precision to nuclear magnetic octupole interactionOptics Letters2018
Robust sub-millihertz-level offset locking for transferring optical frequency accuracy and for atomic two-photon spectroscopyOptics Express2017
Quantum interference in two-photon spectroscopy for laser stabilization and cesium cell comparisonsPHYSICAL REVIEW A2015
Dual Ti:sapphire comb lasers by a fiber-laser pumping scheme and a hand-sized optical frequency referenceAPPLIED PHYSICS B-LASERS AND OPTICS2014
The absolute frequency of cesium 6S-8S 822-nm two-photon transition by a high-resolution schemeOptics Letters2013