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Yu Group

Integrated Nonlinear and Quantum Photonics Laboratory

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Home > People

People

Principal Investigator

Mengjie Yu

Assistant Professor at UC Berkeley

mengjie.yu [at] berkeley.edu | Website | Yu CV

  • Bachelor at Zhejiang University, Optical Engineering, 2008-2012
  • PhD at Cornell University, Electrical and Computer Engineering, 2012 -2018
  • Staff Research Associate at Columbia University, Applied Physics and Applied Mathematics, 2015-2018
  • Postdoc at Harvard University, School of Engineering and Applied Science, 2018-2021

Graduate Students

Clayton Cheung

4th year PhD student

cycheung [at] berkeley.edu

  • BS: University of Arizona
  • MS: University of Southern California
  • Research Interests: Quantum and nonlinear photonics

Reshma Kopparapu

3rd year PhD student

reshma [at] berkeley.edu

  • BS: University of Southern California
  • MS: University of Southern California
  • Research Interests: Integrated nonlinear photonics

Ran Yin

3rd year PhD student

ranyin74 [at] berkeley.edu

  • BS: University of Chinese Academy of Sciences
  • MS: University of Chinese Academy of Sciences
  • Research Interests: Nonlinear photonics

Kaiwen Xue

2nd year PhD student*

kaiwenxue [at] berkeley.edu

  • BS: University of California, Santa Barbara
  • MS: University of Southern California
  • Research interests: Optical computing and optical neural networks

*Jointly advised by Zaijun Chen

Kamila Kunes

2nd year PhD student

kunes [at] berkeley.edu

  • BS: University of California, Los Angeles
  • Research interests: Integrated photonics and optical computing

Mihir Chaudhari

1st year PhD student

mihirc [at] berkeley.edu

  • BS: University of Texas at Austin
  • Research interests: Integrated photonics, optomechanics

Postdoctoral Scholars

Chunho Lee

Visiting Scholar (2025 – Present)

Postdoc Fellow (2022 – 2025)

chunhol [at] berkeley.edu

  • BS: Seoul National University
  • MS: Korea Advanced Institute of Science and Technology
  • PhD: Korea Advanced Institute of Science and Technology
  • Postdoc: Korea Advanced Institute of Science and Technology
  • Research Interests: Active on-chip devices

Xinyi Ren

Postdoc Fellow (2023 – Present)

xinyir [at] berkeley.edu

  • BS in Nanjing University of Posts and Telecommunications
  • PhD in Physics, East China Normal University, Shanghai, China
  • Research interests: Integrated photonics, electro-optic frequency comb, dual-comb spectroscopy, photoacoustic/optomechanical spectroscopy

Yue Yu

Postdoc Fellow (2023 – Present)

yyu0919 [at] berkeley.edu

  • BS in Huazhong University of Science and Technology, Wuhan, China
  • PhD in The Chinese University of Hong Kong, Hong Kong, China
  • Research interests: Integrated photonics, optomechanics, and acoustic waves

Tushar Karnik

Postdoc Fellow (2025 – Present)

tkarnik [at] berkeley.edu

  • BTech: Indian Institute of Technology Bombay
  • PhD: Massachusetts Institute of Technology
  • Research interests: Non-linear integrated photonics

Ian Christen

Postdoc Fellow (2025 – Present)

  • PhD: Massachusetts Institute of Technology

Undergraduate Students

Jiahe Wang

3rd year undergraduate student (2025 – Present)

lucifer_wang [at] berkeley.edu

Research interests: Nonlinear optics, quantum computing and finance

Achyut Chebiyam

3rd year undergraduate student (2025 – Present)

achebiyam [at] berkeley.edu

Research interests: Optical computing and quantum optics/sensing


Alumni

Jacob Morentz

Undergraduate student (2025 – 2025)

mcmorentz [at] berkeley.edu

Research Interests: Nonlinear photonics

Yuanhao Liang

Masters student (2023-2025)

Shaoyuan Ou

Masters student (2022 – 2024)

Anoushka Narayan

CURVE program undergraduate student (2022 – 2024)

Eric Zhong

CURVE program undergraduate student (2022 – 2024)

Juan Antonio Estevez – de la Riva

CURVE program undergraduate student (2022 – 2023)

Aidan Parris

CURVE program undergraduate student (2023 – 2024)

ajparris [at] usc.edu

  • Research Interests: Integrated photonics and device simulation

Ruozhou (James) Wang

CURVE program undergraduate student (2022 – 2024)

jwang369 [at] usc.edu

  • Research Interests: Optoelectronics and integrated photonics

We are currently looking for PhD students and interns with passion towards nanophotonics and nonlinear optics!

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