335 citations · 1.1k across the 19 of their papers we have counts for
20 papers
Probing and Manipulating Quantum Materials with Strong-field Terahertz and Mid-infrared Radiation
S. J. Li, H. Y. Wu, S. J. Zhang +1
Emergent phenomena in quantum materials arise from interactions among different degrees of freedom. Identifying these interactions and establishing their roles in ordered states ar…
Robust spin order and fragile charge order in Na0.5CoO2 as revealed by time-resolved terahertz spectroscopy
X. Y. Zhou, S. J. Zhang, D. Wu +12
Near-infrared (NIR) pump-terahertz (THz) probe spectroscopy is used to investigate the charge and spin exciations in a strongly correlated electron compound Na0.5CoO2. This compoun…
Direct measurement of photoinduced transient conducting state in multilayer 2H-MoTe2
XinYu Zhou, H Wang, Q M Liu +11
Ultrafast light-matter interaction has emerged as a powerful tool to control and probe the macroscopic properties of functional materials, especially two-dimensional transition met…
Superconductivity above 80 K in polyhydrides of hafnium
C. L. Zhang, X. He, Z. W. Li +15
Studies on polyhydrides are attracting growing attentions recently due to their potential high temperature superconductivity (SC). We here report the discovery of SC in hafnium pol…
Flat optical conductivity in the topological kagome magnet TbMnSn
R. S. Li, Tan Zhang, Wenlong Ma +13
Kagome magnet TbMnSn is a new type of topological material that is known to support exotic quantum magnetic states. Experimental work has identified that TbMnSn hos…
Optical spectroscopy and ultrafast pump-probe study of structural phase transition in 1T'-TaTe2
T. C. Hu, Q. Wu, Z. X. Wang +10
1T'-TaTe2 exhibits an intriguing first-order structural phase transition at around 170 K. Understanding the electronic structural properties is a crucial way to comprehend the orig…
Optical spectroscopy and ultrafast pump-probe study of a quasi-one-dimensional charge density wave in CuTe
R. S. Li, L. Yue, Q. Wu +10
CuTe is a two-dimensional (2D) layered material, yet forming a quasi-one-dimensional (quasi-1D) charge-density-wave (CDW) along the a-axis in the ab-plane at high transition temper…
Identifying and tracking magnetically induced polarization in FeMoO by static and time-resolved second harmonic generation
L. Y. Shi, D. Wu, T. Lin +6
Multiferroic materials offer a promising platform for ultrafast optical control of coupled magnetic and polar orders. However, a prerequisite for such control is to precisely ident…
Magnetic excitations of the field induced states in BaCo2(AsO4)2 probed by time-domain terahertz spectroscopy
L. Y. Shi, X. M. Wang, R. D. Zhong +7
Searching for Kitaev quantum spin liquid (QSL) is a fascinating and challenging problem. Much effort has been devoted to honeycomb lattice candidates with strong spin-orbit couplin…
Light induced sub-picosecond topological phase transition in MoTe2
M. Y. Zhang, Z. X. Wang, Y. N. Li +10
Recent development of ultrashort laser pulses allows for optical control of structural and electronic properties of complex quantum materials. The layered transition metal dichalco…
Light-induced new collective modes in LaBaCuO superconductor
S. J. Zhang, Z. X. Wang, L. Y. Shi +5
We report near and mid-infrared pump c-axis terahertz probe measurement on a superconducting single crystal LaBaCuO with T=32 K. The measurement reveals…
Revealing a Triangular Lattice Ising Antiferromagnet in a Single-Crystal CeCdAs
Y. Q. Liu, S. J. Zhang, J. L. Lv +4
We report the single-crystal growth and the fundamental magnetic and thermodynamic properties of a rare-earth triangular lattice antiferromagnet CeCdAs. In this rare-earth…
Revealing extremely low energy amplitude modes in the charge-density-wave compound LaAgSb
R. Y. Chen, S. J. Zhang, M. Y. Zhang +2
The layered lanthanum silver antimonide LaAgSb was known to experience two charge density (CDW) phase transitions, which were proposed recently to be closely related to the new…
Pressure-induced superconductivity in the three-dimensional Dirac semimetal Cd3As2
L. P. He, Y. T. Jia, S. J. Zhang +3
The recently discovered Dirac and Weyl semimetals are new members of topological materials. Starting from them, topological superconductivity may be achieved, e.g. by carrier dopin…
Superconductivity in Strong Spin Orbital Coupling Compound Sb2Se3
P. P. Kong, F. Sun, L. Y. Xing +15
Recently, A2B3 type strong spin orbital coupling compounds such as Bi2Te3, Bi2Se3 and Sb2Te3 were theoretically predicated to be topological insulators and demonstrated through exp…
Superconductivity in Topological Insulator Sb2Te3 Induced by Pressure
J. Zhu, J. L. Zhang, P. P. Kong +15
Topological superconductivity is one of most fascinating properties of topological quantum matters that was theoretically proposed and can support Majorana Fermions at the edge sta…
Superconductivity of topological insulator Bi2Se3 at high pressures
P. P. Kong, J. L. Zhang, S. J. Zhang +9
The pressure induced superconductivity and structural evolution for Bi2Se3 single crystal have been studied. The emergence of superconductivity with onset transition temperature (T…
Synthesis and properties of charge-ordered thallium halide perovskites, CsTl1+0.5Tl3+0.5X3 (X = F, Cl)- theoretical precursors for superconductivity?
M. Retuerto, T. Emge, J. Hadermann +14
Recently CsTlCl3 and CsTlF3 perovskites were theoretically predicted to be potential superconductors if they are optimally doped. The synthesis of these two compounds, together wit…
Pressure induced Superconductivity in Topological Compound Bi2Te3
J. L. Zhang, S. J. Zhang, H. M. Weng +15
Bi2Te3 compound has been theoretically predicted (1) to be a topological insulator, and its topologically non-trivial surface state with a single Dirac cone has been observed in ph…
Superconductivity at 31 K in 111 type iron arsenide superconductor NaxFeAs induced by pressure
S. J. Zhang, X. C. Wang, Q. Q. Liu +8
The effect of pressure on superconductivity of 111 type NaxFeAs is investigated through temperature dependent electrical resistance measurement in a diamond anvil cell. The superco…