470 citations · 2.9k across the 24 of their papers we have counts for
22 papers
Multifunctional magnetic oxide-MoS heterostructures on silicon
Allen Jian Yang, Liang Wu, Yanran Liu +9
Correlated oxides and related heterostructures are intriguing for developing future multifunctional devices by exploiting their exotic properties, but their integration with other…
Signatures of Z Vestigial Potts-nematic order in van der Waals antiferromagnets
Zhuoliang Ni, Daniil S. Antonenko, W. Joe Meese +8
Layered van der Waals magnets have attracted much recent attention as a promising and versatile platform for exploring intrinsic two-dimensional magnetism. Within this broader clas…
Significant Unconventional Anomalous Hall Effect in Heavy Metal/Antiferromagnetic Insulator Heterostructures
Yuhan Liang, Liang Wu, Minyi Dai +16
The anomalous Hall effect (AHE) is a quantum coherent transport phenomenon that conventionally vanishes at elevated temperatures because of thermal dephasing. Therefore, it is puzz…
Observation of giant surface second harmonic generation coupled to nematic orders in the van der Waals antiferromagnet FePS
Zhuoliang Ni, Nan Huang, Amanda V. Haglund +2
Second harmonic generation has been applied to study lattice, electronic and magnetic proprieties in atomically thin materials. However, inversion symmetry breaking is usually requ…
Cavity-Enhanced Linear Dichroism in a van der Waals Antiferromagnet
Huiqin Zhang, Zhuoliang Ni, Aofeng Bai +3
Optical birefringence is a fundamental optical property of crystals widely used for filtering and beam splitting of photons. Birefringent crystals concurrently possess the property…
Giant intrinsic anomalous terahertz Faraday rotation in the magnetic Weyl semimetal CoMnGa at room temperature
Xingyue Han, Anastasios Markou, Jonathan Stensberg +3
We report measurement of terahertz anomalous Hall conductivity and Faraday rotation in the magnetic Weyl semimetal CoMnGa thin films as a function of the magnetic field, temper…
Bipolar conduction and giant positive magnetoresistance in doped metallic titanium oxide heterostructures
Ke Huang, Tao Wang, Mengjia Jin +11
Empowering conventional materials with unexpected magnetoelectric properties is appealing to the multi-functionalization of existing devices and the exploration of future electroni…
Imaging the Néel vector switching in the monolayer antiferromagnet MnPSe with strain-controlled Ising order
Zhuoliang Ni, A. V. Haglund, H. Wang +7
The family of monolayer two-dimensional (2D) materials hosts a wide range of interesting phenomena, including superconductivity, charge density waves, topological states and ferrom…
Kondo physics in antiferromagnetic Weyl semimetal Mn3+xSn1-x films
Durga Khadka, T. R. Thapaliya, Sebastian Hurtado Parra +9
Topology and strong electron correlations are crucial ingredients in emerging quantum materials, yet their intersection in experimental systems has been relatively limited to date.…
Giant topological longitudinal circular photo-galvanic effect in the chiral multifold semimetal CoSi
Zhuoliang Ni, K. Wang, Y. Zhang +10
The absence of mirror symmetry, or chirality, is behind striking natural phenomena found in systems as diverse as DNA and crystalline solids. A remarkable example occurs when chira…
Linear and nonlinear optical responses in the chiral multifold semimetal RhSi
Zhuoliang Ni, B. Xu, M. A. Sanchez-Martinez +8
Chiral topological semimetals are materials that break both inversion and mirror symmetries. They host interesting phenomena such as the quantized circular photogalvanic effect (CP…
Optical signatures of multifold fermions in the chiral topological semimetal CoSi
B. Xu, Z. Fang, M. A. Sánchez-Martínez +12
We report the optical conductivity in high-quality crystals of the chiral topological semimetal CoSi, which hosts exotic quasiparticles known as multifold fermions. We find that th…
Interfacial-hybridization-modified Ir Ferromagnetism and Electronic Structure in LaMnO/SrIrO Superlattices
Yujun Zhang, Yong Zheng Luo, Liang Wu +19
Artificially fabricated 3/5 superlattices (SLs) involve both strong electron correlation and spin-orbit coupling in one material by means of interfacial 3-5 coupling, w…
Stabilization of high-pressure GeCuO spinel cuprate with quasi-1D chains in the epitaxial thin-film form
Denis M. Vasiukov, Mikhail Kareev, Fangdi Wen +3
GeCuO is a high-pressure recoverable cuprate with a strongly tetragonally elongated spinel structure and magnetic lattice formed by CuO linear chains with frust…
Epitaxial stabilization of thin films of the frustrated Ge-based spinels
Denis M. Vasiukov, Mikhail Kareev, Fangdi Wen +5
Frustrated magnets can host numerous exotic many-body quantum and topological phenomena. GeNiO is a three dimensional frustrated magnet with an unusual two-stage tran…
Berry phase manipulation in ultrathin SrRuO films
Liang Wu, Fangdi Wen, Yixing Fu +7
A notion of the Berry phase is a powerful means to unravel the non-trivial role of topology in various novel phenomena observed in chiral magnetic materials and structures. A celeb…
Field evolution of magnons in -RuCl by high-resolution polarized terahertz spectroscopy
Liang Wu, Arielle Little, Erik E. Aldape +13
The Kitaev quantum spin liquid (KSL) is a theoretically predicted state of matter whose fractionalized quasiparticles are distinct from bosonic magnons, the fundamental excitation…
Large magneto-optical Kerr effect and imaging of magnetic octupole domains in an antiferromagnetic metal
Tomoya Higo, Huiyuan Man, Daniel B. Gopman +14
When a polarized light beam is incident upon the surface of a magnetic material, the reflected light undergoes a polarization rotation. This magneto-optical Kerr effect (MOKE) has…
Resonance-enhanced optical nonlinearity in the Weyl semimetal TaAs
Shreyas Patankar, Liang Wu, Baozhu Lu +10
While all media can exhibit first-order conductivity describing current linearly proportional to electric field, , the second-order conductivity, , relating current to…
Imaging anomalous nematic order and strain in optimally doped BaFe(As,P)
Eric Thewalt, Ian M. Hayes, James P. Hinton +8
We present the strain and temperature dependence of an anomalous nematic phase in optimally doped BaFe(As,P). Polarized ultrafast optical measurements reveal broken 4-fold…
Antiferromagnetic resonance and terahertz continuum in RuCl
A. Little, Liang Wu, P. Lampen-Kelley +8
We report measurements of optical absorption in the zig-zag antiferromagnet -RuCl as a function of temperature, , magnetic field, , and photon energy, in the…
Giant anisotropic nonlinear optical response in transition metal monopnictide Weyl semimetals
Liang Wu, S. Patankar, T. Morimoto +6
Although Weyl fermions have proven elusive in high-energy physics, their existence as emergent quasiparticles has been predicted in certain crystalline solids in which either inver…