Hyeyun Chung 사진
Hyeyun Chung
POSITION
Research Associate of RCDAMP
RESEARCH INTERESTS
Thermal transistor, Strain effect on oxygen sponges, thi film growth

M.S. in Department of Physics, Pusan National University

B.S. in Department of Mathematics & Physics, Pusan National University

Address: 404, Bldg. 311, 2, Busandaehak-ro 63beon-gil, Geumjeong-gu, Busan, 46241, South Korea

E-mail: chy.cmpl@gmail.com

Mobile: +82-10-5672-3155

 

 

EDUCATION

 

 

Mar. 2024 ~ Feb. 2026

M.S. (Physics)

Pusan National University, South Korea

Mar. 2018 ~ Feb. 2023

B.S. (Mathematics & Physics)

Pusan National University, South Korea

 

 

RESEARCH EXPERIENCES

 

 

  • Researcher, Research Center for Dielectric and Advanced Matter Physics, Pusan National University (Advisor: Prof. Hyoungjeen Jeen), 26.03~
  • Graduate Student, Department of Physics, Pusan National University (Advisor: Prof. Hyoungjeen Jeen), 24.01 ~ 26.02  
  • Research Assistant, Extreme Physics Institute, Pusan National University (Advisor: Prof. Hyoungjeen Jeen), 23.11 ~ 23.12
  • Undergraduate Intern Student, Department of Physics, Pusan National University (Advisor: Prof. Hyoungjeen Jeen), 22.01 ~ 23.01

 

RESEARCH INTERESTS

 

 

  • Thin film based solid-state thermal transistor
  • Reversible redox reaction of topotactic oxides
  • Epitaxial synthesis of complex oxides with pulsed laser deposition (PLD)
  • Basic characterizations for materials’ research: HR-XRD, AFM, XAS, Transport, Ellipsometry

 

AWARDS & SCHOLARSHIP

 

 

Awards

1.   Outstanding Presentation Award, 2026 Workshop of PNU Physics, HU RIES, and HU Physics, S. Korea, January 2026

2.   Outstanding Presentation Award, The Korea Physics Society, S. Korea, October 2025

3.   Outstanding Presentation Award, The Korea Physics Society, S. Korea, April 2025

4.   Best Presentation Award (Third Place), The 26th ICABU, S. Korea, November 2024

5.  Outstanding Presentation Award, The Korea Physics Society, S. Korea, October 2024

 

Scholarship

1.      2024 PNU-Global-Fellowship program

LIST OF PUBLICATIONS

 

 

1.   Joonhyuk Lee, Yu-Seong Seo, Krishna Chaitanya Pitike, Gowoon Kim, Sangkyun Ryu, Hyeyun Chung, Su Ryang Park, Sangmoon Yoon, Younghak Kim, Valentino R. Cooper, Hiromichi Ohta, Jinhyung Cho, Hyoungjeen Jeen “Selective reduction in epitaxial SrFe0.5Co0.5O2.5 and its reversibility” Nat. Commun. 16, 7391 (2025)

2.   Yeongdeuk Mun, Seungho Jung, Hyeyun Chung, Jaehoon Jeong, Sangkyun Ryu, Jun Kue Park, Tae Eon Hong, Jong Mok Ok, Sungkyun Park, Hyoungjeen Jeen “Effect of helium ion beam irradiation on the physical properties of Si-doped Ga2O3 epitaxial thin films” J. Korean Phys. Soc. , 902 (2025)