282 citations · 914 across the 18 of their papers we have counts for
18 papers
Uniaxial spin texture in a superconducting electron gas revealed by exchange interactions
Junyi Yang, Changjiang Liu, Xianjing Zhou +11
Two-dimensional superconductors with spin-textured Fermi surfaces can be a platform for realizing unconventional pairing states and are of substantial interest in the context of qu…
The challenges of measuring spin Seebeck noise
Renjie Luo, Xuanhan Zhao, Tanner J. Legvold +5
Just as electronic shot noise in driven conductors results from the granularity of charge and the statistical variation in the arrival times of charge carriers, there are predictio…
Low temperature spin Seebeck effect in non-magnetic vanadium dioxide
Renjie Luo, Tanner J. Legvold, Liyang Chen +7
The spin Seebeck effect (SSE) is sensitive to thermally driven magnetic excitations in magnetic insulators. Vanadium dioxide in its insulating low temperature phase is expected to…
Tunable superconductivity at the oxide-insulator/KTaO interface and its origin
Changjiang Liu, Xianjing Zhou, Deshun Hong +6
Superconductivity forms out of the condensation of Cooper pairs of electrons. The mechanism by which Cooper pairs are created in non-conventional superconductors is often elusive b…
Nanoscale control of the metal-insulator transition at LAO/KTO (110) and LAO/KTO (111) interfaces
Muqing Yu, Changjiang Liu, Dengyu Yang +6
Recent reports of superconductivity at KTaO3 (KTO) (110) and (111) interfaces have sparked intense interest due to the relatively high critical temperature as well as other propert…
Two-dimensional superconductivity at the surfaces of KTaO3 gated with ionic liquid
Tianshuang Ren, Miaocong Li, Xikang Sun +8
The recent observation of superconductivity at the interfaces between KTaO3 and EuO (or LaAlO3) offers a new example of emergent phenomena at oxide interfaces. This superconductivi…
Anomalous Hall and Nernst Effects in FeRh
Hilal Saglam, Changjiang Liu, Yi Li +9
Antiferromagnets with tunable phase transitions are promising for future spintronics applications. We investigated spin-dependent transport properties of FeRh thin films, which sho…
Voltage control of magnon spin currents in antiferromagnetic Cr2O3
Changjiang Liu, Yongming Luo, Deshun Hong +6
Voltage-controlled spintronic devices utilizing the spin degree of freedom are desirable for future applications, and may allow energy-efficient information processing. Pure spin c…
Discovery of two-dimensional anisotropic superconductivity at KTaO (111) interfaces
Changjiang Liu, Xi Yan, Dafei Jin +15
The unique electronic structure found at interfaces between materials can allow unconventional quantum states to emerge. Here we observe superconductivity in electron gases formed…
Large anomalous Nernst and inverse spin-Hall effects in epitaxial thin films of Kagome semimetal MnGe
Deshun Hong, Naween Anand, Changjiang Liu +5
Synthesis of crystallographically well-defined thin films of topological materials is important for unraveling their mesoscale quantum properties and for device applications. Mn$_3…
Observation of an antiferromagnetic quantum critical point in high-purity LaNiO
Changjiang Liu, Vincent F. C. Humbert, Terence Bretz-Sullivan +12
Amongst the rare-earth perovskite nickelates, LaNiO (LNO) is an exception. While the former have insulating and antiferromagnetic ground states, LNO remains metallic and non-ma…
Molecular beam epitaxy of the magnetic kagome metal FeSn on LaAlO3 (111)
Deshun Hong, Changjiang Liu, Haw-Wen Hsiao +4
Materials with a layered Kagome lattice are expected to give rise to novel physics arising from band structures with topological properties, spin liquid behavior and the formation…
Distinguishing antiferromagnetic spin sublattices via the spin Seebeck effect
Yongming Luo, Changjiang Liu, Hilal Saglam +7
Antiferromagnets are beneficial for future spintronic applications due to their zero magnetic moment and ultrafast dynamics. But gaining direct access to their antiferromagnetic or…
Spin-Wave frequency division multiplexing in an yttrium iron garnet microstripe magnetized by inhomogeneous field
Zhizhi Zhang, Michael Vogel, Jose Holanda +9
Spin waves are promising candidates for information processing and transmission in a broad frequency range. In the realization of magnonic devices, the frequency depended division…
The interplay of large two-magnon ferromagnetic resonance linewidths and low Gilbert damping in Heusler thin films
William K. Peria, Timothy A. Peterson, Anthony P. McFadden +4
We report on broadband ferromagnetic resonance linewidth measurements performed on epitaxial Heusler thin films. A large and anisotropic two-magnon scattering linewidth broadening…
Probing short-range magnetic order in a geometrically frustrated magnet by spin Seebeck effect
Changjiang Liu, Stephen M. Wu, John E. Pearson +3
Competing magnetic interactions in geometrically frustrated magnets give rise to new forms of correlated matter, such as spin liquids and spin ices. Characterizing the magnetic str…
Dynamic detection of electron spin accumulation in ferromagnet-semiconductor devices by ferromagnetic resonance
Changjiang Liu, Sahil J. Patel, Timothy A. Peterson +4
A distinguishing feature of spin accumulation in ferromagnet-semiconductor devices is precession of the non-equilibrium spin population of the semiconductor in a magnetic field. Th…
Electrical detection of ferromagnetic resonance in ferromagnet/n-GaAs heterostructures by tunneling anisotropic magnetoresistance
Changjiang Liu, Yakov Boyko, Chad Geppert +5
We observe a dc voltage peak at ferromagnetic resonance (FMR) in samples consisting of a single ferromagnetic (FM) layer grown epitaxially on the GaAs (001) surface. T…