Group Members

Group leader

 

Tobias J. Kippenberg is Full Professor of Physics and Electrical Engineering at EPFL and leads the Laboratory of Photonics and Quantum Measurements. He obtained his BA at the RWTH Aachen, and MA and PhD at the California Institute of Technology (Caltech in Pasadena, USA). 

Curriculum VitaeList of Talkshttps://orcid.org/0000-0002-3408-886X

 

Scientific contributions:

Integrated photonics

Optomechanics and Kerr combs

EPFL SB IPHYS LPQM1
PH D3 355 (Bâtiment PH)
Station 3
CH-1015 Lausanne

[email protected]
+41 21 693 44 28

+41 21 693 44 52
Office: PH D3 355

Administrative Staff

Administrator , Laboratory of Photonics and Quantum Measurements (STI/SB)

EPFL SB IPHYS LPQM1
PH D3 354 (Bâtiment PH)
Station 3
CH-1015 Lausanne

[email protected]
+41 21 693 44 52

Office: PH D3 354

 

Grant Manager , Laboratory of Photonics and Quantum Measurements (STI/SB)

EPFL SB IPHYS LPQM1
PH D3 354 (Bâtiment PH)
Station 3
CH-1015 Lausanne

[email protected]
+41 21 693 44 17

Office: PH D3 354

 

Laboratory Manager

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Linkedin ID

Biographie

Dr Marta Divall is Laboratory Manager at EPFL in the group of Prof. Tobias Kippenberg at the Laboratory of Photonics and Quantum Measurements. She has obtained her masters degree in mathematics and physics from the University of Szeged. She carried out her PhD work in Rutherford Appleton Laboratory in the UK (Dr. Ian Ross) and at University of Szeged (Dr. Karoly Osvay) working on the development of high power ultrashort pulse laser systems in the UV regime. She has utilized her knowledge to develop photo-injector lasers for electron production at Daresbury Laboratory in the UK, CERN, where her main research is focused on generating unique burst mode pulse-structures for electron beam combination at 12GHz and Paul Scherrer Institute in Switzerland, where she was in charge of developing femtosecond resolution timing tools and the active stabilization for the laser systems used in SwissFEL complex. 

Contact Marta Divall

 

Post-doctoral researchers

Fields of expertise

Ultra-low loss photonic integrated circuits, telecom quantum dots in GaAs, light-matter interactions in dielectrics, high-performance silicon nanometer-scale fabrication.


Bio

Marcus Albrechtsen is a visiting postdoctoral scholar at EPFL in the group of Prof. Tobias Kippenberg at the Laboratory of Photonics and Quantum Measurements, funded by an international postdoc scholarship by the Independent Research Fund Denmark through the University of Copenhagen. His research interests focus on advanced nanofabrication to achieve ultra-low loss photonic integrated circuits. He was previously in the Quantum Photonics group at the Niels Bohr Institute, University of Copenhagen working on telecom quantum dots in GaAs, and he obtained his PhD in 2023 from the Technical University of Denmark, with a thesis on experimental exploration of the fundamental limits of light-matter interactions in dielectrics, specifically dielectric bowtie nanocavities with deep sub-wavelength confinement and mechanically tunable slot-mode waveguides, enabled by his development of a high-performance silicon nanometer-scale fabrication process..

Education

BSc in Physics from the University of Bath (UK) in 2017, MSc in Physics from the University of Copenhagen (DK) in 2019, PhD in Photonics Engineering from the Technical University of Denmark (DK).

Contact Marcus Albrechtsen

Biography
Simone Bianconi is a postdoctoral scholar at EPFL in the group of Tobias Kippenberg at the Laboratory of Photonics and Quantum Measurements. His research interests focus on leveraging integrated photonics for laser ranging and sensing (e.g. LiDAR).
He was previously at the Jet Propulsion Laboratory (Caltech) as a postdoctoral fellow at the Microdevices Laboratory, where he worked on the research and development of innovative LiDAR and quantum sensing instrumentations.
He obtained his PhD from Northwestern University in 2021, with a thesis on novel devices for infrared detection and imaging, which was awarded the “Best PhD dissertation” departmental award.

Contact Simone Bianconi


Education

PhD

Applied Physics

Stanford University

2021

BASc

Engineering Science

University of Toronto

2015

Contact Wil Kao

 
 
 
 

Fields of expertise

Integrated Photonics, Nanophotonics
 
 

Contact Hugo Larocque


Research interests

Photonic integrated circuits, terahertz optoelectronics, terahertz imaging systems.



Biography

Xurong Li received B.S. degree from Peking University in 2016. He obtained M.S. and Ph.D. degrees from University of California, Los Angeles (UCLA) in Prof. Mona Jarrahi’s group in 2018 and 2022, respectively, working on terahertz optoelectronics and systems. He continued as a postdoc scholar in the same group from January 2023 to May 2024. Xurong joined the Laboratory of Photonics and Quantum Measurements (LPQM) in EPFL as a postdoctoral researcher in June 2024.

Contact Xurong Li

 

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Fields of expertise

Superconducting quantum circuits, including qubits, microwave and mechanical resonators. 

Education

PhD

Design, fabrication and measurement of quantum devices based on superconducting circuits

Chalmers University

2016-2021

Contact Marco Scigliuzzo

 

Yi Xia obtained his Ph.D. in optical sciences from the University of Arizona. His Ph.D. research focused on distributed quantum sensing with continuous-variable multipartite entangled states and quantum machine learning under the supervision of Prof. Zheshen Zhang. Then he stayed in the same group working on entanglement-enhanced optomechanical sensing in collaboration with Prof. Dalziel Wilson. Upon joining the LPQM at EPFL, he works on quantum optomechanics with ultra-coherent mechanical oscillators.


Education

PhD

Optical Sciences

University of Arizona

Contact Yi Xia

Biography

Yichi Zhang obtained his Ph.D. in optical sciences from the University of california, Davis in 2023. His PhD research focus is photonic integrated circuits for optical sensing and communication. Currently, Yichi Zhang is a postdoc researcher at EPFL in the group of Prof. Tobias Kippenberg at the Laboratory of Photonics and Quantum Measurements.

Contact Yichi Zhang

 

Scientific Assistants

Doctoral students

Research interests

Cavity quantum optomechanics, nanomechanics

Education

M.Sc. in Physics at EPFL, Switzerland, 2020
Thesis: Room temperature cavity optomechanics with high cooperativity systems

B.Sc. in Physics at Sharif University of Technology, Iran, 2018
B.Sc. in Electrical Engineering at Sharif University of Technology, Iran, 2018
 

Contact Amirali Arabmoheghi

 

Biography

Meet Hugo Arbez, a passionate physics student deeply immersed in the realm of circuit quantum optomechanics. Hugo started to work in the circuit team at LPQM for his master thesis in 2022, after spending a year studying quantum computing with Prof. Vincenzo Savona. Upon graduation in 2023, he carried on his work on subradiance sideband cooling with Prof. Tobias Kippenberg at LPQM as a Ph.D. student. Cavity quantum optomechanics, nanomechanics

Education

Master | Physics | École Polytechnique Fédérale de Lausanne (EPFL) | 2021 – 2023
Bachelor | Physics | École Polytechnique Fédérale de Lausanne (EPFL) | 2018 – 2021
 

Contact Hugo Arbez

 

Education

Bachelor in Engineering Sciences

Université Libre de Bruxelles (ULB), Belgium

2013-2016

Master in Engineering Physics

Double degree program.

Université Libre de Bruxelles (ULB), Belgium

2016-2018

Master in Applied Physics and Physico-Informatics

Double degree program. Master thesis under the supervision of Professor Junko Hayase : “Quantum state tomography of ultrafast optical pulses at telecom wavelength by broadband balanced homodyne detection”

Keio University, Japan

2017-2019

Contact Terence Blésin

Education

MSc in Electrical Engineering

Microwave and Optical Communications Major

Sharif University of Technology, Tehran, Iran

Sep 2017-Dec 2019

BSc in Electrical Engineering

Communications Major

Sharif University of Technology, Tehran, Iran

Sep 2013-Sep 2017

Contact Mahdi Chegnizadeh

Biography

Xiaoyi Cheng is a doctoral student with a background in AMO physics from USTC. Prior to joining LPQM, he concentrated on free-space optical field modulation. His current research interests include quantum cavity electro-optics in the field of integrated photonics.

Education

Bachelor | Physics | University of Science and Technology of China (USTC) | 2020 – 2024

Contact Xiaoyi Cheng

Education

2019-2021 MSc in Photonics and Quantum Materials, nanomaterials application for nonlinear optics, Skolkovo Institute of Science and Technology

2015-2019 BSc in Physics, Department of theoretical physics, particles and field theory, Lomonosov Moscow State University

Fields of expertise

Nonlinear optics, lasers, optical frequency combs 

Contact Alisa Davydova

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Fields of expertise

Quantum optics, parametric amplification, quantum measurement and control, and superconducting quantum circuits.
 

Education

Master

Applied Physics

Moscow Institute of Physics and Technology

2019 – 2021

Bachelor

Applied Physics

Moscow Institute of Physics and Technology

2015 – 2019

Contact Evgenii Guzovskii

Biography

Shivaprasad Hulyal is currently pursuing his PhD at EPFL in the Laboratory of Photonics and Quantum Measurements, under the supervision of Tobias J. Kippenberg. He completed his Bachelor of Technology (B.Tech) in Engineering Physics from the Indian Institute of Technology Madras. For his bachelor’s thesis, he explored correlations in dual unitary quantum circuits, a topic that underscores his interest in quantum information science. His outstanding academic performance earned him the Hema Balasubramanian Excellence Award, distinguishing him as the top student in his program.
 

Contact Shivaprasad Hulyal

 

Education

Master Degree in Physics, EPFL 2019-2021

Bachelor’s Degree in Physics

Wuhan University 2015-2019

Université Claude Bernard Lyon 1 2017-2019

Contact Xinru Ji

 

Education

Master Degree in Physics, Moscow Institute of Physics and Technology 2022

Bachelor’s Degree in Physics

Moscow Institute of Physics and Technology  2016-2020

Contact Nikolai Kuznetsov

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Graduated from the University of Science and Technology of China with a bachelor’s degree in optics. Currently working on LiNbO3 integrated photonic device and related nanofabrication technology.

Contact Zihan Li

Education

Bachelor of Science, Physics

Nanjing University, China, 2021

Contact Hao Li

Education

Master’s Degree in Microengineering

EPFL 2021-2023

Bachelor’s Degree in Electronic Science and Technology

Zhejiang University 2017-2021

Contact Mengxin Lin

Education

Bachelor of Science

Mathematics and Physics

Tsinghua University, Beijing

2019

Contact Jiahe Pan

Contact Jiale Sun

Biography

Before joining LPQM, I graduated from University of Science and Technology of China with a bachelor’s degree. In USTC, I actively worked in Prof. Zheng-tian Lu’s research group and I mainly participated in the atomic magnetometer project led by Prof. Dong Sheng.
 

Contact Zheru Qiu

 

Fields of expertise

 
 

Contact Donato Jimenez Beneto

Education

BSc in Physics Beijing Normal University

MSc in Physics, EPFL

Contact Xuxin Wang

 

Biography

Graduated from Peking University in China with a bachelor’s degree in Physics. Before joining LPQM he was fascinated by several research topics, including purity measurement through various methods and randomized benchmarking.
 

Contact Xuan Yang

 

Biography

Zhuoya Yuan graduated from Tsinghua University with a bachelor’s degree. Before joining LPQM, she was fascinated by external-cavity laser frequency-locking techniques.

Education

B.Eng in Electronic Information Science and Technology

Tsinghua University, 2021-2025

Contact Zhuoya Yuan

 

Junyin Zhang graduated from the University of Science and Technology of China in 2022 with a bachelor’s degree in physics and a graduation project on inertial electrostatic confinement fusion. Before joining LPQM he was fascinated by several research topics, including the combination of machine learning and statistical physics, and optomechanics like Brillouin scattering.

Contact Junyin Zhang

 

Biography

Shuhang Zheng is a PhD student with a background in opto-electronic science and engineering from Zhejiang University. Before joining LPQM he was fascinated by several research topics, including optical phased array with LNOI and algorithms on place recognition for automous driving. Now, his research interests include quantum cavity electro-optics. and the application of ferroelectric materials at cryogenic temperatures.

Education

Bachelor’s Degree (2020-2024)
Major: Opto-electronic Science and Engineering
University: Zhejiang University

Contact Shuhang Zheng

 

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Linkedin ID

Fields of expertise

Cavity Optomechanics, Gravitational Waves Science, Theoretical Physics
 
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Education

BSc in Physics

Bachelor’s Degree in Physics

University of Rome “La Sapienza”

2016-2019

MSc in Theoretical Physics

Master’s Degree in Theoretical Physics, with emphasis on QED, QFT and General Relativity topics.

University of Rome “La Sapienza”

2019-2021

Contact Alessio Zicoschi

 
 
 

Master-Diploma students and interns