Rong Liao

PhD student in Physics/Quantum Science and Technology

I am a PhD student at the School of Physical Sciences, University of Science and Technology of China. I work on quantum information and measurement devices, with a focus on thermal noise in ultrastable optical systems for gravitational-wave detection and optical atomic clocks. I am advised by Prof. Yongheng Huo in Jian-Wei Pan's group.

Portrait of Rong Liao

Background

Education & Appointments

Education

  1. 2025–present
    PhD in Quantum Science and Technology, USTC

    School of Physical Sciences, Advisor: Prof. Yongheng Huo

  2. 2022–2025
    BS in Physics, USTC

    School of Physical Sciences, Advisor: Prof. Yongheng Huo

  3. 2021–2022
    Undergraduate Study, USTC

    School of Earth and Space Sciences, Advisor: Prof. Junlun Li

  4. 2018–2021
    High School Study

    Science Experimental Class, Tunxi No. 1 Senior High School

Appointments

  1. 2023–present
    Research Assistant, HFNL

    Micro-Nano Fabrication and Quantum Device R&D center, Hefei National Laboratory

  2. 2025–present
    Executive Secretary of National Standard Drafting Group, SAC/TC 578

    Quantum measurement — Test methods for performance of ultrahigh-reflectivity optical coatings

Selected work

Publications & Patents

  1. Journal article 2024

    Ultrahigh-reflective optical thin films prepared by reactive magnetron sputtering with RF-induced substrate bias

    Tung-Hsun Chung, Xiao-Lu Zou, Qi-Hang Zhang, Meng Wang, Xian-Qing Zhu, Ming-Xuan Zhang, Qian-Cheng Lin, Rong Liao, Xing-Yang Cui, Jun Zhang, Ping Xu, Han-Ning Dai, Yu-Ao Chen, Yong-Heng Huo, and Jian-Wei Pan

    Review of Scientific Instruments 95, 045107 (2024).

  2. Patent application 2026

    A device for measuring mechanical loss in anisotropic crystalline thin films

    Rong Liao, Yi-Yang Zhang, Tung-Hsun Chung, Yong-Heng Huo, and Jian-Wei Pan

    Chinese patent application CN122901094A · Published 13 October 2026.

  3. Patent 2026

    A device for measuring mechanical loss

    Yong-Heng Huo, Rong Liao, Qian-Cheng Lin, Tung-Hsun Chung, and Jian-Wei Pan

    Chinese patent ZL 2026 1 0605070.2

  4. Patent 2026

    Methods for preparing devices to measure the mechanical loss of epitaxial single-crystal films and methods for measuring the mechanical loss of epitaxial single-crystal films at cryogenic temperatures

    Yong-Heng Huo, Qian-Cheng Lin, Rong Liao, Ke-Yu Li, Tung-Hsun Chung, and Jian-Wei Pan

    Chinese patent ZL 2026 1 0578809.5

Teaching

TA Work

  1. Spring 2026
    Frontiers of Electronic Information EIEN7402.05.2026SP
  2. Spring 2024
    College Physics Fundamental Experiment PHYS1008B.01.2024SP
  3. Fall 2023
    Electromagnetism PHYS1004C.06.2023FA
Fundamental measurements4 reports
  • Measurement of gravitational accelerationBasic experimentPDFTEX
  • Determination of surface tensionBasic experimentPDFTEX
  • Determination of shear modulusBasic experimentPDFTEX
  • Characteristics of a silicon photocellBasic experimentPDFTEX
Comprehensive experiments5 reports
  • Young's modulus and Poisson's ratio of metal wirePDF
  • Study of polarized lightPDF
  • Study of the Hall effectPDF
  • Monochromator calibration and spectral measurementPDF
  • Magnetoresistive effectPDF
Modern physics & technology9 reports
  • Rutherford scatteringPDF
  • Spectrum of hydrogen and deuteriumPDF
  • DC glow discharge in plasmaPDF
  • Electro-optical effect of liquid crystalsPDF
  • Acquisition and measurement of low vacuumPDF
  • Absorption of beta raysPDF
  • Fourier opticsPDF
  • Microwave opticsPDF
  • He–Ne laser experimentPDF
Research experiments3 reports
  • Principles and technology of PVDPDF
  • Lock-in amplifierPDF
  • Raman spectraPDF
Advanced optics & quantum experiments11 reports
  • Optical tweezerPDF
  • Quantum precision measurement of magnetic fieldPDF
  • Nonlinear optical second-harmonic generationPDF
  • Hong–Ou–Mandel interferencePDF
  • Entangled photonsPDF
  • Quantum computing experimentPDF
  • Microelectronics experimentPDF
  • Magneto-optical effectPDF
  • Advanced quantum computing experimentPDF
  • Advanced NV-center experimentPDF
  • Nuclear magnetic resonancePDF
Atomic, molecular, optical & particle physics5 reports
  • Electron energy-loss spectroscopyPDF
  • Micromegas detectorPDF
  • NV centerPDF
  • Compton scatteringPDF
  • MRPC cosmic-ray detectorPDF

Recognition

Awards

Scholarship: Outstanding Student Scholarship, Grade 2 (top 10%).

Communication

Talks

Beyond the lab

More

USTC Student Symphony Orchestra performance

Music

Violinist in the USTC Student Symphony Orchestra.

Rong Liao at the 2021 campus marathon

Running

Member of the USTC Running Enthusiasts Association; completed the 2021 campus marathon.