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Zehao Dong

PhD Candidate in Physics at Tsinghua University

About me

Zehao Dong

PhD Candidate in Physics | Tsinghua University

Biography

Zehao Dong

Hello! I am a PhD candidate in Physics at Tsinghua University, focusing on strongly correlated materials, particularly high-temperature superconductors. My previous research involved using scanning tunneling microscopy (STM) and tunneling spectroscopy to investigate their electronic properties. Currently, I am developing novel computational imaging techniques for scanning transmission electron microscopy (STEM) and applying them to visualize local structural defects in quantum materials.

Research Interests

  • High-temperature superconductivity: How do electrons interact in cuprates and nickelates?
  • Scanning transmission electron microscopy: Visualizing structures at atomic level
  • Multislice electron ptychography: GPU-accelerated solution to phase-retrieving of electrons

Technical Skills

  • Experimental: Electron microscopy; fabricating 2D material heterostructures; cryogenic transport measurements, ...
  • Programming: My research relies heavily on coding via MATLAB and Python. See my Github page for my customly developed TCMEP algorithms.
  • Languages: Chinese (Native), English (Fluent), Shanghainese (Native)

Education

2018 - 2022

Bachelor's Degree in Physics

School of physics, Peking University

2022 - now

Graduate Student in Physics

Department of physics, Tsinghua University

Honors & Awards

2018

49th International Physics Olympiad (IPhO)

Gold Medalist

Nice trip to Lisbon, Portugal

2023

20th International Microscopy Congress (IMC)

Best Oral Presentation Awards

For the paper entitled "Improving depth resolution using tilt-series coupled multislice electron ptychography"

Conference Presentations

Oral Presentations

2023

The 20th International Microscopy Congress, Busan, South Korea

Improving depth resolution using tilt-series coupled multislice electron ptychography

2024

CPS Fall Meeting, Haikou, China

Visualization of oxygen vacancies and self-doped ligand holes in La3Ni2O7−δ

Poster Presentations

2024

Advanced Transmission Electron Microscopy Conference, Hong Kong, China

Visualization of oxygen vacancies and self-doped ligand holes in La3Ni2O7−δ

2025

CPS Fall Meeting, Harbin, China

Interstitial oxygen order and its competition with superconductivity in La2PrNi2O7+δ