Minh-Hieu Nguyen

Computational Physicist & Materials Researcher

Investigating magnetocaloric nanoparticles and molecular simulations through computational approaches — from DFT and neural network potentials to critical phenomena analysis. Currently a graduate researcher and lecturer at VNU-UET, with prior experience at Academia Sinica (Taiwan) and VinUniversity.

Minh-Hieu Nguyen
Researcher, Scientist, Educator

My journey in physics began with computational chemistry — simulating Raman spectra of fuel cell membranes and exploring molecular structures through DFT calculations. At Academia Sinica in Taiwan, I expanded into machine learning-driven molecular simulations, training neural network potentials to predict peptide interactions and search for low-energy configurations on high-performance computing systems.

After contributing to sustainable energy storage research at VinUniversity — where I co-authored studies on supercapacitors derived from recycled batteries — I joined VNU-University of Engineering and Technology as a graduate student under Assoc. Prof. Phan The Long. My current research focuses on the magnetocaloric effect and tricritical behavior in Nd₀.₇Sr₀.₃MnO₃ nanoparticles, investigating how nano-scale confinement reshapes magnetic phase transitions and entropy changes for next-generation solid-state cooling technologies.

Alongside research, I teach undergraduate physics courses at VNU-UET. I believe that communicating complex ideas clearly is just as important as discovering them, and I enjoy helping students build intuition for the physical world through both theory and computation.

Quick Facts

Position Researcher
Institution VNU University of Engineering and Technology
Department Faculty of Engineering Physics and Nanotechnology
Location Hanoi, Vietnam
Magnetocaloric Effect Manganites Nanoparticles Phase Transitions Tricritical Behavior Magnetic Refrigeration
Current Research Interests
Bridging fundamental physics with technological applications through the study of magnetic materials at the nanoscale.

Magnetocaloric Effect in Manganite Nanoparticles

Investigating the magnetic entropy change (ΔSM) and relative cooling power in Nd₀.₇Sr₀.₃MnO₃ nanoparticles using Maxwell's thermodynamic relations and Arrott plot analysis.

Active

Tricritical Phenomena in Magnetic Systems

Characterizing the nature of magnetic phase transitions using modified Arrott plots, critical exponent analysis, and scaling behavior near the tricritical point in perovskite manganites.

Active

Nano-scale Effects on Magnetic Ordering

Understanding how particle size reduction and surface effects influence Curie temperature, magnetic anisotropy, coercivity, and the order of magnetic phase transitions in manganite systems.

Ongoing
Recent Publications
A glimpse at the latest peer-reviewed journal articles and conference contributions.
2026

Critical behavior and magnetocaloric properties of Nd0.7Sr0.3MnO3 nanoparticles

TL Phan, DN Petrov, NM Hieu, KTH My, HA Tam, VN Thuc, NH Nam, ...
Ceramics International, 2026
2025

High-performance supercapacitors from composites derived from recycled alkaline batteries

TTT Vuong, V Van Thang, TN Tran, NM Hieu, PL Nguyen, TVB Phung
Scientific Reports 15 (1), 41600
2025

Enhanced sodium-ion intercalation and migration in boron/carbon-doped WS2/graphene bilayers: insights from electronic structure calculations

TN Tran, NH Son, NM Hieu, TT Nguyen, Y Kawazoe, LH Duc, MT Dang, ...
RSC Advances 15 (30), 24575–24587
Academic Journey
A brief overview of education — full CV with experience, skills, and more is on the dedicated page.
Education

M.Sc. in Physics

VNU University of Engineering and Technology, Hanoi
11/2025 – 06/2027

Master's thesis: "Investigating the effect of crystallite size on the magnetocaloric properties of perovskite manganites Re0.7Sr0.3MnO3 (Re = La, Nd)." Advisors: Assoc. Prof. Phan The Long & Dr. Nguyen Thuy Trang.

B.Sc. in Physics

VNU University of Science, Hanoi
09/2019 – 06/2023

Bachelor's thesis: "Proton Exchange Membrane Fuel Cell." Advisors: Dr. Nguyen Tien Cuong & Dr. Nguyen Thuy Trang.

Latest

Graduate Student & Researcher & Lecturer

VNU-UET (Assoc. Prof. Phan The Long)
11/2025 – Present

Magnetocaloric effects, tricritical behavior, and DFT studies. Teaching undergraduate physics.

Research Assistant

CEI, VinUniversity (Dr. Phung Viet Bac)
11/2024 – 03/2025

Supercapacitors from recycled batteries, green energy storage materials.

Research Notes & Thoughts
Sharing insights, research progress, and reflections on condensed matter physics.
Let's Connect

I am always open to discussing research collaborations, speaking opportunities, or simply exchanging ideas about magnetocaloric materials and condensed matter physics. Feel free to reach out through any of the channels below.

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