208 citations · 1.8k across the 49 of their papers we have counts for
18 papers · 1 filter
Electronic transport and thermoelectricity in selenospinel CuFeSnSe
Yu Liu, Zhixiang Hu, Xiao Tong +2
We report a study of selenospinel CuFeSnSe ( = 0, 1, 2) single crystals, which crystalize in a cubic structure with the space gro…
Pressure-induced magnetic properties of quasi-2D Cr2Si2Te6 and Mn3Si2Te6
Rubyann Olmos, Po-Hao Chang, Prakash Mishra +5
Recently, the pressure has been used as external stimuli to induce structural and magnetic phase transitions in many layered quantum materials whose layers are linked by van der Wa…
Optical fingerprints of the electronic band reconstruction in van der Waals magnetic materials
M. Corasaniti, R. Yang, Y. Liu +2
We report a broadband study of the charge dynamics in the van der Waals (vdW) magnetic materials 2H-TaS ( = Mn and Co), which span the onset of both long-range antiferr…
Spin-phonon interaction and short range order in
Sanja Djurdjić Mijin, Andrijana Šolajić, Jelena Pešić +6
The vibrational properties of ferrimagnetic single crystals are investigated using Raman spectroscopy and density functional theory calculations. Eighteen…
Giant thermoelectric power factor anisotropy in PtSbSn
Yu Liu, Zhixiang Hu, Michael O. Ogunbunmi +4
We report giant anisotropy in thermoelectric power factor () of marcasite structure-type PtSbSn. PtSbSn, synthesized using ambient pressure fl…
Polaronic Conductivity in CrGeTe Single Crystals
Yu Liu, Myung-Geun Han, Yongbin Lee +11
Intrinsic, two-dimensional (2D) ferromagnetic semiconductors are an important class of materials for spin-charge conversion applications. CrGeTe retains long-range magn…
Magnetic critical behavior and anomalous Hall effect in 2H-CoTaS single crystals
Yu Liu, Zhixiang Hu, Eli Stavitski +2
We report ferromagnetism in 2H-CoTaS single crystals where Co atoms are intercalated in the van der Waals gap, and a systematic study of its magnetic critical behavior…
Room-Temperature Skyrmion Thermopower in Fe3Sn2
Qianheng Du, Myung-Geun Han, Yu Liu +3
We present first room-temperature thermoelectric signature of the skyrmion lattice. This was observed in Fe3Sn2, a Kagome Dirac crystal with massive Dirac fermions that features hi…
Anisotropic magnetocaloric effect and critical behavior in CrCl
Yu Liu, C. Petrovic
We report anisotropic magnetocaloric effect and magnetic critical behavior in van der Waals crystal CrCl. The maximum magnetic entropy change J kg$^{-1}…
Topological magnetic-spin textures in two-dimensional van der Waals Cr2Ge2Te6
Myung-Geun Han, Joseph A. Garlow, Yu Liu +7
Two-dimensional (2D) van der Waals (vdW) materials show a range of profound physical properties that can be tailored through their incorporation in heterostructures and manipulated…
Lattice dynamics and phase transitions in FeGeTe
A. Milosavljević, A. Šolajić, S. Djurdjić-Mijin +6
We present Raman spectroscopy measurements of the van der Waals bonded ferromagnet FeGeTe, together with lattice dynamics. Four out of eight Raman active modes are obse…
Magnetic anisotropy and entropy change in trigonal CrTe
Yu Liu, Milinda Abeykoon, Eli Stavitski +2
We present a comprehensive investigation on anisotropic magnetic and magnetocaloric properties of the quasi-two-dimensional weak itinerant ferromagnet trigonal CrTe single…
Critical behavior and magnetocaloric effect in VI
Yu Liu, Milinda Abeykoon, C. Petrovic
Layered van der Waals ferromagnets are promising candidates for designing new spintronic devices. Here we investigated the critical properties and magnetocaloric effect connected w…
Evidence of spin-phonon coupling in CrSiTe
A. Milosavljević, A. Šolajić, J. Pešić +4
We present the Raman scattering results on layered 2D semiconducting ferromagnetic compound CrSiTe. Four Raman active modes, predicted by symmetry, have been observed and assig…
Lattice dynamics and phase transition in CrI single crystals
S. Djurdjić-Mijin, A. Šolajić, J. Pešić +6
The vibrational properties of single crystals were investigated using Raman spectroscopy and were analyzed with respect to the changes of the crystal structure. Al…
Large magnetoresistance in type-II Weyl semimetal WP
Aifeng Wang, D. Graf, Yu Liu +4
We report magnetotransport study on type-II Weyl semimetal WP single crystals. Magnetoresistance (MR) exhibits a nonsaturating field dependence (14,300\% at 2 K and 9 T…
Magnetotransport properties of MoP
Aifeng Wang, D. Graf, Yu Liu +1
We report magnetotransport and de Haas-van Alphen (dHvA) effect studies on MoP single crystals, predicted to be type-2 Weyl semimetal with four pairs of robust Weyl points loca…
Critical behavior of quasi-two-dimensional semiconducting ferromagnet CrGeTe
Yu Liu, C. Petrovic
The critical properties of the single-crystalline semiconducting ferromagnet CrGeTe were investigated by bulk dc magnetization around the paramagnetic to ferromagnetic phase tr…