supported by the National Key R&D Program of China(Grant No.2022YFA1403000,X.Z.;No.2021YFA1400200,X.Z.;No.2022YFA1204900,H.P.;and No.2020YFA0308800,J.S.);the National Natural Science Foundation of China(Grant No.12274446,X.Z.;No.12374172,J.S.;No.11974045,J.S.;No.61888102,J.S.);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB33000000,J.G.&X.Z.)。
Topological physics has evolved from its initial focus on fermionic systems to the exploration of bosonic systems,particularly phononic excitations in crystalline materials.Two-dimensional(2D)topological phonons emerg...
financially supported by the National Natural Science Foundation of China(52271194);the Ningbo Yongjiang Talent Introduction Programme(2022A-090-G);the Hundred Talents Programs in Chinese Academy of Science,the Natural Science Foundation of Ningxia Province(2022AAC02044);the European Research Council(742068“TOPMAT”);the International Sci-tech Cooperation Projects under the“Innovation Yongjiang 2035”Key R&D Programme,and the Max Planck Partner Group program.
Phonons,as bosonic particles unaffected by the Pauli exclusion principle or the Fermi level,are fundamental to understanding the physical properties of solid materials.Their interactions with electrons and the crystal...
Natural Science Foundation Project(Grant No.20230101280JC)of Jilin Provincial Department of Science and Technology.
Hydrogen-based compounds have attracted significant attention in recent years due to the discovery of conventional superconductivity with high critical temperature under high pressure,rekindling hopes for finding room...
the financial support from the National Key Research and Development Program of China(Grant No.2022YFA1402702);the National Science Foundation of China(Grant Nos.U2032213 and 12004243);the National Science Foundation of China(Grant No.12274412);the Interdisciplinary Program of Wuhan National High Magnetic Field Center(Grant No.WHMFC 202122);Huazhong University of Science and Technology;the support from the National Natural Science Foundation of China(Grant No.52101236);Guangdong Basic and Applied Basic Research Foundation(Grant No.2021B1515140014);the Guangdong Provincial Key Laboratory of Extreme Conditions;financial support from the National Key Research and Development Program of China(Grant Nos.2021YFA1600201 and 2023YFA1607402);the support of NSF-DMR-2003117;supported by a beamtime allocation RB1910163 from the Science and Technology Facilities Council。
Spinel compounds are of great interest in both fundamental and application-oriented perspectives due to the geometric magnetic frustration inherent to their lattice and the resulting complex magnetic states.Here,we ap...
Project supported by the National Natural Science Foundation of China(Grant Nos.52122008,51978024,and 52370003);the Science and Technology and Innovation Commission of Shen Zhen Municipality(Grant No.JCYJ20200109105212568).
Investigating lattice vibrations through Raman spectroscopy is a crucial method for studying crystalline materials.Carriers can interact with lattices and influence lattice vibrations;thus,it is feasible to study the ...
supported by the National Key R&D Program of China(Grant No.2021YFB3501503);the National Natural Science Foundation of China(Grant No.51474202);Network and Information Foundation of CAS(Grant No.CAS-WX2021SF-0102);the Key Project of Chinese Academy of Sciences(Grant No.ZDRW-CN-2021-2-5);J.X.Li also acknowledges the funding from China Postdoctoral Science Foundation(Grant Nos.2022T150660 and 2021M700152).
The presence of a pair of Weyl and Dirac points(WP-DP)in topological semimetal states is intriguing and sought after due to the effects associated with chiral topological charges.However,identifying these states in re...
The Theory of General Singularity is presented, unifying quantum field theory, general relativity, and the standard model. This theory posits phonons as fundamental excitations in a quantum vacuum, modeled as a Bose-E...
supported by the National Key Research and Development Program of China(2022YFE0141100 and 2023YFB3003005).
Machine-learning interatomic potentials have revolutionized materials modeling at the atomic scale.Thanks to these,it is now indeed possible to perform simulations of ab initio quality over very large time and length ...
Project supported by the National Natural Science Foundation of China (Grant No.52076080);the Natural Science Foundation of Hebei Province of China (Grant No.E2020502011)。
The combination of different nanostructures can hinder phonons transmission in a wide frequency range and further reduce the thermal conductivity(TC).This will benefit the improvement and application of thermoelectric...
supported by the Shanghai Municipal Natural Science Foundation under Grant Nos.19ZR1402900.
The electron-phonon(el-ph)and phonon-phonon interactions play crucial roles in determining the electronic and thermal transport properties of materials.Using the group theory and ab-initio calculations,we have derived...