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Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
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213 papers · 1 filter
Giant Exfoliation Induced Magnetic Coercivity in FeGaTe
Lingrui Mei, PeiYu Cai, Sang-Eon Lee +6
Permanent magnets with strong anisotropy and high coercivity underpin modern information and energy technologies, yet rare-earth-free alternatives remain limited. Here, we show tha…
Isotropic Dirac fermion and anomalous oscillator strength of zeroth Landau level transition
Zeping Shi, Wenbin Wu, Guangyi Wang +12
Dirac fermions, characterized by their linear dispersion and relativistic nature, have emerged as a prominent class of quasiparticles in condensed matter physics. While the Dirac e…
All-Altermagnetic Tunnel Junction of RuO2/NiF2/RuO2
Long Zhang, Guangxin Ni, Xuehao Wu +1
Emerging altermagnets with zero net magnetic moment and moment-dependent spin splitting offer a promising avenue for antiferromagnetic spintronic devices, yet their integration int…
Computational and Experimental Investigation of Chiral and Achiral 2D Organic Lead Bromide Perovskites: Octahedral Distortions and Electronic and Optical Properties
Md Mehdi Masud, Jarek Viera, Azza Ben-Akacha +2
We present a computational investigation, in conjunction with synthesis and experimental characterization, into the structural, electronic, and optical properties of layered 2D org…
Probing ice-rule-breaking transition in thin film by proximitized transport and magnetic torque
Chengkun Xing, Han Zhang, Kyle Noordhoek +8
While the spin ice state of bulk pyrochlores such as and has been extensively studied in the last several decades due to its unique degenerate…
Fermi Surface Reconstruction and Anisotropic Linear Magnetoresistance in the Charge Density Wave Topological Semimetal TaTe4
D. Silvera-Vega, J. Rojas-Castillo, E. Herrera-Vasco +7
Understanding the interplay between topology and correlated electron states is central to the study of quantum materials. TaTe is a quasi-one-dimensional charge density wave (C…
Disorder driven crossover between anomalous Hall regimes in FeGaTe
Sang-Eon Lee, Minkyu Park, W. Kice Brown +8
The large anomalous Hall conductivity (AHC) of the Fe(Ge,Ga)Te compounds has attracted considerable attention. Here, we expose the intrinsic nature of AHC in FeGaTe…
Local Inversion Symmetry Breaking and Thermodynamic Evidence for Ferrimagnetism in Fe3GaTe2
Sang-Eon Lee, Yue Li, Yeonkyu Lee +19
The layered compound Fe3GaTe2 is attracting attention due to its high Curie temperature, low dimensionality, and the presence of topological spin textures above room temperature, m…
Lithium and Vanadium Intercalation into Bilayer V2Se2O: Ferrimagnetic-Ferroelastic Multiferroics and Anomalous and Spin Transport
Long Zhang, Yuxin Liu, Junfeng Ren +5
Spin splitting in emerging altermagnets is non-relativistic and momentum-dependent, yet energy-independent, and localized in momentum space, posing challenges for practical applica…
Effective bands and band-like electron transport in amorphous solids
Matthew Jankousky, Dimitar Pashov, Ross E. Larsen +3
The localization of electrons caused by atomic disorder is a well-known phenomenon. However, what circumstances allow electrons to remain delocalized and retain band-like character…
Probing orbital magnetism of a kagome metal CsV3Sb5 by a tuning fork resonator
Hengrui Gui, Lin Yang, Xiaoyu Wang +13
The recently discovered kagome metal CsVSb exhibits a complex phase diagram that encompasses frustrated magnetism, topological charge density wave (CDW), and superconductiv…
Rietveld Refinement and NMR Crystallographic Investigations of Multicomponent Crystals Containing Alkali Metal Chlorides and Urea
Cameron S. Vojvodin, Sean T. Holmes, Christine E. A. Kirschhock +8
New mechanochemical preparations of three multicomponent crystals (MCCs) of the form MCl:urea.nH2O (M = Li+, Na+, and Cs+) are reported. Their structures were determined by an NMR…
Above room temperature multiferroic tunnel junction with the altermagnetic metal CrSb
Long Zhang, Guangxin Ni, Junjie He +1
Altermagnets with nonrelativistic momentum-dependent spin splitting and compensated net magnetic moments have recently garnered significant interest in spintronics, particularly as…
QUANTUM ESPRESSO implementation of the RPA-based functional
Angel Rosado, Mario Benites, Efstratios Manousakis
We detail our implementation of the random-phase-approximation based functional (RPAF) derived in our previous publication [Phys. Rev. B 110, 195151 (2024)] for the QUANTUM ESPRESS…
Magneto-optical evidence of tilting effect in coupled Weyl bands
Seongphill Moon, Yuxuan Jiang, Jennifer Neu +4
Theories have revealed the universality of the band tilting effect in topological Weyl semimetals (WSMs) and its implications for the material's physical properties. However, the e…
Excitonic-trion population in two-dimensional halide perovskites
Efstratios Manousakis
There are many reports of a surprisingly high charge-carrier density with sizable mobility in photo-excited two-dimensional (2D) halide perovskites despite their unusually high exc…
AlabOS: A Python-based Reconfigurable Workflow Management Framework for Autonomous Laboratories
Yuxing Fei, Bernardus Rendy, Rishi Kumar +10
The recent advent of autonomous laboratories, coupled with algorithms for high-throughput screening and active learning, promises to accelerate materials discovery and innovation.…
Anomalous Proximitized Transport in Metal/Quantum Magnet Heterostructure
Chengkun Xing, Shu Zhang, Weiliang Yao +11
Fluctuations of quantum spins play a crucial role in the emergence of exotic magnetic phases and excitations. The lack of the charge degree of freedom in insulating quantum magnets…
Coexistence of Dirac fermion and charge density wave in square-net-based semimetal LaAuSb2
Xueliang Wu, Zhixiang Hu, David Graf +7
We report a comprehensive study of magnetotransport properties, angle-resolved photoemission spectroscopy (ARPES), and density functional theory (DFT) calculations on self-flux gro…
Semi-Dirac Fermions in a Topological Metal
Yinming Shao, Seongphill Moon, A. N. Rudenko +14
Topological semimetals with massless Dirac and Weyl fermions represent the forefront of quantum materials research. In two dimensions (2D), a peculiar class of fermions that are ma…
Femtosecond electron diffraction reveals local disorder and local anharmonicity in thermoelectric SnSe
Jingjun Li, Yingpeng Qi, Qing Yang +6
The microscopic arrangement of atoms and molecules is the determining factor in how materials behave and perform. Beyond the long-range periodicity, the local disorder with local s…
-factor engineering with InAsSb alloys toward zero band gap limit
Yuxuan Jiang, Maksim Ermolaev, Seongphill Moon +7
Band gap is known as an effective parameter for tuning the Lande -factor in semiconductors and can be manipulated in a wide range through the bowing effect in ternary alloys. In…
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…
Towards understanding the electronic structure of the simpler members of two-dimensional halide-perovskites
Efstratios Manousakis
In this paper we analyze the band-structure of two-dimensional (2D) halide perovskites by considering structures related to the simpler case of the series, (BA)PbI, in whic…