Jian-gang Guo is a renowned physicist specializing in condensed matter physics, particularly in superconductivity and magnetic materials. He is a Full Professor at the Institute of Physics, Chinese Academy of Sciences (IOP, CAS). His research has significantly contributed to understanding strongly electron-correlated systems, with a focus on superconducting materials. One of his most notable achievements is the discovery of KxFe2Se2 high-temperature superconductors, which opened a new research field and gained worldwide recognition. He has published 118 papers in prestigious journals such as Nature, Nature Chemistry, Nature Communications, and Physical Review Letters. His work has had a profound impact on materials science and has inspired extensive global research. Additionally, he has successfully developed cubic silicon carbide (SiC) single crystals applicable for mass production. His contributions have earned him several prestigious awards, including the Second Prize of the State Natural Science Award of China. With international experience from institutions such as Rice University and the Tokyo Institute of Technology, he has established himself as a leader in superconductivity research. His innovative discoveries, extensive publication record, and international collaborations position him as a highly influential figure in modern condensed matter physics.

Professional Profile

• Scopus Profile

Education

Jian-gang Guo has an extensive academic background in condensed matter and solid-state physics. He earned his Ph.D. in Condensed Matter Physics from the Institute of Physics, Chinese Academy of Sciences (IOP, CAS) in 2011. His doctoral research focused on the properties of electron-correlated materials, particularly superconductors. Prior to his Ph.D., he completed an M.S. in Condensed Matter Physics in 2008 at the State Key Laboratory of Superhard Materials, Jilin University, China. During his master’s studies, he gained expertise in high-pressure physics and material synthesis techniques. He obtained his B.S. in Solid-State Physics from the Department of Physics, Jilin University, in 2005. His undergraduate studies laid the foundation for his later work in electronic materials and crystallography. Throughout his academic journey, he has developed a strong theoretical and experimental background in superconductivity, transport properties, and magnetic interactions. His education at top institutions in China provided him with a solid platform to contribute significantly to the field of condensed matter physics. His ability to integrate fundamental physics with experimental discoveries has made him a key figure in the study of superconducting and magnetic materials.

Professional Experience

Jian-gang Guo has held several prominent academic and research positions in leading institutions worldwide. He is currently a Full Professor at the Institute of Physics, Chinese Academy of Sciences (IOP, CAS), a position he has held since September 2020. Before that, he was an Associate Professor at IOP, CAS, from 2016 to 2020, contributing to advancements in superconductivity and quantum materials. From 2014 to 2016, he was an ICAM Postdoctoral Fellow at the Department of Physics & Astronomy at Rice University, working in Prof. Pengcheng Dai’s group on neutron diffraction studies of magnetic materials. Between 2011 and 2014, he worked as a Postdoctoral Researcher at the Frontier Research Center, Tokyo Institute of Technology, under Prof. Hideo Hosono, where he expanded his expertise in novel superconducting materials. His career has been marked by international collaborations, interdisciplinary research, and groundbreaking discoveries in the field of condensed matter physics. His professional experience has allowed him to develop a strong research network and contribute significantly to both experimental and theoretical advancements in strongly correlated electronic systems.

Research Interests

Jian-gang Guo’s research primarily focuses on the physical properties of strongly electron-correlated systems, including superconductors and magnetic materials. His work involves techniques such as x-ray and neutron diffraction, low-temperature transport measurements, and theoretical modeling. He is particularly interested in exploring the relationship between crystallographic structures and electronic properties in new functional materials. One of his most significant contributions is the discovery of KxFe2Se2 high-temperature superconductors, which led to the development of a new class of alkali-metal intercalated FeSe superconductors. His research has also extended to the growth of bulk cubic silicon carbide (SiC) single crystals using high-temperature solution methods, making them suitable for industrial applications. His interests further include studying charge density waves, metal-insulator transitions, and novel quantum materials. By combining experimental and theoretical approaches, he aims to develop new materials with unique electronic and magnetic properties. His work continues to drive advancements in fundamental physics while also providing potential applications in energy storage, quantum computing, and semiconductor industries.

Research Skills

Jian-gang Guo possesses a diverse set of research skills that enable him to make significant contributions to condensed matter physics. His expertise includes x-ray and neutron diffraction techniques, which he utilizes to investigate the structural and electronic properties of superconductors and magnetic materials. He is skilled in low-temperature transport measurements, allowing him to analyze the electrical and thermal behavior of materials under extreme conditions. His experience in growing high-quality single crystals, including superconducting and semiconducting materials, has been instrumental in developing new materials for both fundamental and applied research. Additionally, he has a strong background in theoretical calculations, enabling him to model electronic structures and magnetic interactions in complex systems. His ability to integrate experimental and computational methods has allowed him to uncover new physical phenomena in strongly correlated materials. Furthermore, his experience with high-pressure synthesis techniques has contributed to the discovery of novel superconducting and magnetic materials. His research skills have been critical in advancing knowledge in condensed matter physics and developing materials with real-world applications.

Awards and Honors

Jian-gang Guo has received several prestigious awards in recognition of his outstanding contributions to condensed matter physics. In 2020, he was awarded the Second Prize of the State Natural Science Award of the People’s Republic of China, one of the highest honors for scientific research in the country. This award recognized his pioneering work on alkali-metal intercalated FeSe superconductors. In 2022, he received the Second Prize of the Beijing Municipal Natural Science Prize, highlighting his impact on superconductivity research. Additionally, he was honored with the CAS Science and Technology Promotion Development Award in 2021 for his contributions to material synthesis and characterization. His research has been widely acknowledged, with his work on high-temperature superconductors being selected as a Milestone Paper for the 50th Anniversary of Physical Review B. These accolades reflect his significant influence on the scientific community and his role in advancing the understanding of strongly correlated electron systems. His continued contributions to superconductivity and novel materials research further solidify his reputation as a leading figure in his field.

Conclusion

Jian-gang Guo is a distinguished researcher whose work has had a transformative impact on condensed matter physics. His discovery of KxFe2Se2 high-temperature superconductors has influenced global research, inspiring over 300 teams worldwide. With 118 publications in top-tier journals and numerous prestigious awards, he has established himself as a leader in superconductivity and materials science. His ability to integrate experimental and theoretical approaches has led to the discovery of novel quantum materials and superconducting compounds. His contributions extend beyond fundamental research, as demonstrated by his work on silicon carbide single crystals, which have industrial applications. His extensive international collaborations, research skills, and ability to mentor young scientists further strengthen his profile. While his work has already made significant contributions to physics, expanding interdisciplinary research into quantum computing, energy materials, and industrial partnerships could further enhance his influence. His achievements, dedication, and pioneering discoveries make him a strong candidate for the Best Researcher Award. His continued research is expected to shape the future of superconductivity, quantum materials, and electronic devices for years to come.

Publications Top Notes

1. Modeling and Suppressing Interfacial Instability in Growth of SiC from High-Temperature Solutions

   • Authors: Sheng Da, Wang Guobin, Yang Yunfan, Wang Wenjun, Chen Xiaolong
   • Year: 2025

2. Size-Effect Enriched Phase Diagram in p-Type Skutterudite Superconductor Ir₃.₈Sb₁₂

   • Authors: Wang Junjie, Liu Xu, Pei Cuiying, Guo Jianggang, Ying Tianping
   • Year: 2025

3. Intermediately Coupled Type-II Superconductivity in a La-Based Kagome Metal La₃Al

   • Authors: Yu Yingpeng, Liu Zhaolong, Chen Zhaoxu, Guo Jianggang, Jin Shifeng
   • Year: 2025
   • Citations: 1

4. Dynamic-to-Static Switch of Hydrogen Bonds Induces a Metal–Insulator Transition in an Organic–Inorganic Superlattice

   • Authors: Xie Zhenkai, Luo Rui, Ying Tianping, Guo Jianggang, Chen Xiaolong
   • Year: 2024
   • Citations: 6

5. Antiferromagnetic Frustration Behavior with Face-Sharing CuAs₄ Tetrahedrons in Conducting ACu₆As₃ (A = Li and Na)

   • Authors: Yang Yuxin, Chen Zhaoxu, Liu Xu, Chen Xu, Guo Jianggang
   • Year: 2024

6. Evidence of a Hydrated Mineral Enriched in Water and Ammonium Molecules in the Chang’e-5 Lunar Sample

   • Authors: Jin Shifeng, Hao Munan, Guo Zhongnan, Guo Jianggang, Chen Xiaolong
   • Year: 2024
   • Citations: 6

7. Quantum-Confined Tunable Ferromagnetism on the Surface of a Van der Waals Antiferromagnet NaCrTe₂

   • Authors: Li Yidian, Du Xian, Wang Junjie, Chen Yulin, Yang Lexian
   • Year: 2024

8. Superconductivity in Pressurized Trilayer La₄Ni₃O₁₀−δ Single Crystals

   • Authors: Zhu Yinghao, Peng Di, Zhang Enkang, Guo Jianggang, Zhao Jun
   • Year: 2024
   • Citations: 41

9. Influence of Dimensionality on Superconductivity in Pressurized 3D SnPSe₃ Single Crystal

   • Authors: Wang Junjie, Liu Xu, Zhang Ling, Guo Jianggang, Ying Tianping
   • Year: 2024

10. High-Quality and Wafer-Scale Cubic Silicon Carbide Single Crystals

• Authors: Wang Guobin, Sheng Da, Yang Yunfan, Guo Jianggang, Chen Xiaolong
• Year: 2024
• Citations: 10