925 citations · 6.9k across the 167 of their papers we have counts for
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Coupling of magnetism and Dirac fermions in YbMnSb2
Xiao Hu, Aashish Sapkota, Zhixiang Hu +5
We report inelastic neutron scattering measurements of magnetic excitations in YbMnSb2, a low-carrier-density Dirac semimetal in which the antiferromagnetic Mn layers are interleav…
Optical conductivity and vibrational spectra of the narrow-gap semiconductor FeGa
C. Martin, V. A. Martinez, M. Opačić +11
Intermetallic narrow-gap semiconductors have been intensively explored due to their large thermoelectric power at low temperatures and a possible role of strong electronic correlat…
Thermal transport properties of IrSbSe
Yu Liu, Milinda Abeykoon, Niraj Aryal +4
We report a thermal transport study of IrSbSe, which crystallizes in a noncentrosymmetric cubic structure with the space group and shows a narrow-gap semiconducting behavio…
Interplay of Hidden Orbital Order and Superconductivity in CeCoIn5
Weijiong Chen, Clara Neerup Breiø, Freek Massee +6
Visualizing atomic-orbital degrees of freedom is a frontier challenge in scanned microscopy. Some types of orbital order are virtually imperceptible to normal scattering techniques…
Short-range Crystalline Order-Tuned Conductivity in CrSiTe van der Waals Magnetic Crystals
Yu Liu, Resta A. Susilo, Yongbin Lee +8
Two-dimensional magnetic materials (2DMM) are significant for studies on the nature of 2D long range magnetic order but also for future spintronic devices. Of particular interest a…
The scaled-invariant Planckian metal and quantum criticality in CeNdCoIn
Yung-Yeh Chang, Hechang Lei, C. Petrovic +1
Perfect -linear resistivity associated with universal scattering rate: with , so-called Planckian metal state, has been observed in the normal state…
Thermal transport and mixed valence in ZrTe doped with Hf and Se
Yu Liu, Zhixiang Hu, Xiao Tong +6
Two-dimensional transition metal trichalcogenides (TMTC's) feature covalently bonded metal-chalcogen layers separated by the van der Waals (vdW) gap. Similar to transition metal di…
Electrical and thermal transport in van der Waals magnets 2H-MTaS (M = Mn, Co)
Yu Liu, Zhixiang Hu, Xiao Tong +2
We report a detailed study of electrical and thermal transport properties in 2H-MTaS (M = Mn, Co) magnets where M atoms are intercalated in the van der Waals gap. The inter…
Polaronic transport and thermoelectricity in MnSiTe single crystals
Yu Liu, Zhixiang Hu, Milinda Abeykoon +4
We carried out a comprehensive study of the structural, electrical transport, thermal and thermodynamic properties in ferrimagnetic MnSiTe single crystals. Mn and Te $K…
Probing charge density wave phases and the Mott transition in -TaS by inelastic light scattering
S. Đurđić Mijin, A. Baum, J. Bekaert +9
We present a polarization-resolved, high-resolution Raman scattering study of the three consecutive charge density wave (CDW) regimes in -TaS single crystals, supported by…
Anomalous Hall effect in weak-itinerant ferrimagnet FeCrTe
Yu Liu, Hengxin Tan, Zhixiang Hu +2
We carried out a comprehensive study of electronic transport, thermal and thermodynamic properties in FeCrTe single crystals. It exhibits bad-metallic behavior and anomalou…
Magnetic mixed valent semimetal EuZnSb with Dirac states in the band structure
Aifeng Wang, Sviatoslav Baranets, Yu Liu +7
We report discovery of new antiferromagnetic semimetal EuZnSb, obtained and studied in the form of single crystals. Electric resistivity, magnetic susceptibility and heat capac…
Low-Temperature Thermopower in CoSbS
Qianheng Du, Milinda Abeykoon, Yu Liu +2
We report giant thermopower S = 2.5 mV/K in CoSbS single crystals, a material that shows strong high-temperature thermoelectric performance when doped with Ni or Se. Changes of low…
Valence band electronic structure of the van der Waals ferromagnetic insulators: VI and CrI
Asish K. Kundu, Yu Liu, C. Petrovic +1
Ferromagnetic van der Waals (vdW) insulators are of great scientific interest for their promising applications in spintronics. It has been indicated that in the two materials withi…
Three-dimensional Ising Ferrimagnetism of Cr-Fe-Cr trimers in FeCr2Te4
Yu Liu, R. J. Koch, Zhixiang Hu +7
We carried out a comprehensive study of magnetic critical behavior in single crystals of ternary chalcogenide FeCrTe that undergoes a ferrimagnetic transition below $…
Anisotropic magnetocaloric effect and critical behavior in CrSbSe
Yu Liu, Zhixiang Hu, C. Petrovic
We report anisotropic magnetocaloric effect and critical behavior in quasi-one-dimensional ferromagnetic CrSbSe single crystal. The maximum magnetic entropy change $-ΔS_M^{max}…
Thickness-dependent magnetic order in CrI single crystals
Yu Liu, Lijun Wu, Xiao Tong +4
Two-dimensional (2D) materials with intrinsic ferromagnetism provide unique opportunity to engineer new functionalities in nano-spintronics. One such material is CrI, showing l…
Signatures of coupling between spin waves and Dirac fermions in YbMnBi
A. Sapkota, L. Classen, M. B. Stone +6
We present inelastic neutron scattering (INS) measurements of magnetic excitations in YbMnBi, which reveal features consistent with a direct coupling of magnetic excitations to…
Anisotropic magnetocaloric effect in FeGeTe
Yu Liu, Jun Li, Jing Tao +2
We present a comprehensive study on anisotropic magnetocaloric porperties of the van der Waals weak-itinerant ferromagnet FeGeTe that features gate-tunable room-tempera…
Intertwined magnetic and nematic orders in semiconducting KFeAgTe
Yu Song, Huibo Cao, B. C. Chakoumakos +5
Superconductivity in the iron pnictides emerges from metallic parent compounds exhibiting intertwined stripe-type magnetic order and nematic order, with itinerant electrons suggest…
Anomalous Hall effect in trigonal CrTe single crystal
Yu Liu, C. Petrovic
We report anomalous Hall effect (AHE) and transport properties of trigonal CrTe (tr-CrTe) single crystals. The electrical resistivity as well as the Seebeck coeffic…
Anisotropic Correlated Electronic Structure of Colossal Thermopower Marcasite FeSb
A. Chikina, J. -Z. Ma, W. H. Brito +9
Iron antimonide (FeSb) is a mysterious material with peculiar colossal thermopower of about mV/K at 10 K. However, a unified microscopic description of this phenomenon is…
Observation of cyclotron antiresonance in the topological insulator Bi2Te3
S. V. Dordevic, Hechang Lei, C. Petrovic +3
We report on the experimental observation of a cyclotron antiresonance in a canonical 3D topological insulator BiTe. Magneto-reflectance response of single crystal BiTe…
Critical behavior and magnetocaloric effect in MnSiTe
Yu Liu, C. Petrovic
The critical properties and magnetocaloric effect of semiconducting ferrimagnet MnSiTe single crystals have been investigated by bulk magnetization and heat capacity ar…