中央研究院物理研究所 Institute of Physics, Academia Sinica

Quasi-elastic scattering and spin-phonon coupling in Se-substituted NiPS3

2025-12-05

Dr. Raman Sankar (Institute of Physics, Academia Sinica his group investigate the Quasi-elastic scattering (QES) serves as a sensitive probe of slow spin fluctuations in low-dimensional magnetic systems, multiferroics, and frustrated quantum magnets. Here, we investigat......

Topological Surface Superconductivity via Josephson Coupling in Bi2Te3/Nb films

2025-11-26

Josephson junctions incorporating superconducting topological surface states (TSS) emerge as promising building blocks for next-generation superconducting qubits, offering a potential pathway towards improved coherence for quantum computing. However, in most experiments......

Possible Bose-Einstein condensation of magnons in an S=5/2 honeycomb lattice

2025-11-03

Dr. Raman Sankar and his group, in collaboration with Prof. Kwang-Yong Choi at Sungkyunkwan University (Republic of Korea) investigated the Quantum magnets offer a unique platform for exploring exotic quantum phases and quantum phase transitions through external magneti......

Manipulation of anisotropic Zhang–Rice exciton in van derWaals antiferromagnets NiPS3-xSex by anion substitution

2025-10-21

Dr. Raman Sankar and his group, in collaboration with Prof. Kwang-Yong Choi at Sungkyunkwan University (Republic of Korea) investigated the spin-entangled Zhang-Rice (ZR) exciton observed in the van der Waals magnet NiPS3 has garnered significant interest due to its st......

Giant second harmonic generation from ferroelectric SnSe

2025-10-09

Kung-Hsuan Lin’s group at our institute, in collaboration with the groups at Massachusetts Institute of Technology, National Taiwan University, Research Center of Applied Sciences Academia Sinica, and Tamkang University reported that few-layer SnSe with ferroelectric st......

Novel magnetic ordering and the magnon-induced singularity in twisted bilayer graphene

2025-09-23

By integrating the concepts of Luttinger liquid physics and Kondo physics, Dr. Yung-Yeh Chang, Mr. Kazuma Saito and Dr. Chen-Hsuan Hsu at the Institute of Physics predict the formation of a spatially coherent two-dimensional spin helix state and, for the first time, rev......

Recent Activities

Seminar

2025/12/17 (14:00-16:00)

7F, P7A Seminar Room

Spin Tunneling and Relaxation in the Single-Molecule Magnet Fe8