635 citations · 2k across the 25 of their papers we have counts for
24 papers
Semiconducting transport in PbCu(PO)O sintered from PbSO and CuP
Li Liu, Ziang Meng, Xiaoning Wang +6
The very recent claim on the discovery of ambient-pressure room-temperature superconductivity in modified lead-apatite has immediately excited sensational attention in the entire s…
Topotactic Transition: A Promising Opportunity for Creating New Oxides
Ziang Meng, Han Yan, Peixin Qin +5
Topotactic transition is a structural phase change in a matrix crystal lattice mediated by the ordered loss/gain and rearrangement of atoms, leading to unusual coordination environ…
Noncollinear Antiferromagnetic Spintronics
Hongyu Chen, Peixin Qin, Han Yan +6
Antiferromagnetic spintronics is one of the leading candidates for next-generation electronics. Among abundant antiferromagnets, noncollinear antiferromagnets are promising for ach…
Experimental Progress on the Emergent Infinite-Layer Ni-Based Superconductors
Xiaorong Zhou, Peixin Qin, Zexin Feng +5
The emergence of the infinite-layer superconducting nickelate thin films marks the Ni age of superconductivity, which has excited a huge surge of studies since the first report in…
Antiferromagnetism in Ni-Based Superconductors
Xiaorong Zhou, Xiaowei Zhang, Jiabao Yi +16
Due to the lack of any magnetic order down to 1.7 K in the parent bulk compound NdNiO2, the recently discovered 9-15 K superconductivity in the infinite-layer Nd0.8Sr0.2NiO2 thin f…
Epitaxial Integration of a Perpendicularly Magnetized Ferrimagnetic Metal on a Ferroelectric oxide for Electric-Field Control
Xin Zhang, Peixin Qin, Zexin Feng +7
Ferrimagnets, which contain the advantages of both ferromagnets (detectable moments) and antiferromagnets (ultrafast spin dynamics), have recently attracted great attention. Here w…
Nature of electrons from oxygen vacancies and polar catastrophe at LaAlO3/SrTiO3 interfaces
Xiaorong Zhou, Zhiqi Liu
The relative significance of quantum conductivity correction and magnetic nature of electrons in understanding the intriguing low-temperature resistivity minimum and negative magne…
Electric-Field-Controlled Antiferromagnetic Spintronic Devices
Han Yan, Zexin Feng, Peixin Qin +8
In recent years, the field of antiferromagnetic spintronics has been substantially advanced. Electric-field control is a promising approach to achieving ultra-low power spintronic…
Giant Piezospintronic Effect in a Noncollinear Antiferromagnetic Metal
Huixin Guo, Zexin Feng, Han Yan +12
One of the main bottleneck issues for room-temperature antiferromagnetic spintronic devices is the small signal read-out owing to the limited anisotropic magnetoresistance in antif…
Negligible oxygen vacancies, low critical current density, electric-field modulation, in-plane anisotropic and high-field transport of a superconducting Nd0.8Sr0.2NiO2/SrTiO3 heterostructure
Xiaorong Zhou, Zexin Feng, Peixin Qin +9
The emerging Ni-based superconducting oxide thin films are rather intriguing to the entire condensed matter physics. Here we report some brief experimental results on transport mea…
A two-dimensional electron gas based on a 5s oxide with high room-temperature mobility and strain sensitivity
Zexin Feng, Peixin Qin, Yali Yang +15
The coupling of optical and electronic degrees of freedom together with quantum confinement in low-dimensional electron systems is particularly interesting for achieving exotic fun…
Observation of the Anomalous Hall Effect in a Collinear Antiferromagnet
Zexin Feng, Xiaorong Zhou, Libor Šmejkal +16
Time-reversal symmetry breaking is the basic physics concept underpinning many magnetic topological phenomena such as the anomalous Hall effect (AHE) and its quantized variant. The…
Noncollinear Spintronics and Electric-Field Control: A Review
Peixin Qin, Han Yan, Xiaoning Wang +8
Our world is composed of various materials with different structures, where spin structures have been playing a pivotal role in spintronic devices of the contemporary information t…
Absence of Superconductivity in NdSrNiO Thin Films without Chemical Reduction
Xiao-Rong Zhou, Ze-Xin Feng, Pei-Xin Qin +9
The recently reported superconductivity 9-15 K in Nd0.8Sr0.2NiO2/SrTiO3 heterostructures that were fabricated by a soft-chemical topotactic reduction approach based on precursor Nd…
Integration of the Noncollinear Antiferromagnetic Metal Mn3Sn onto Ferroelectric Oxides for Electric-Field Control
Xiaoning Wang, Zexin Feng, Peixin Qin +11
Non-collinear antiferromagnetic materials have received dramatically increasing attention in the field of spintronics as their exotic topological features such as the Berry-curvatu…
Antiferromagnetic Piezospintronics
Zhiqi Liu, Zexin Feng, Han Yan +6
Antiferromagnets naturally exhibit three obvious advantages over ferromagnets for memory device applications: insensitivity to external magnetic fields, much faster spin dynamics (…
A Piezoelectric, Strain-Controlled Antiferromagnetic Memory Insensitive to Magnetic Fields
Han Yan, Zexin Feng, Shunli Shang +17
Spintronic devices based on antiferromagnetic (AFM) materials hold the promise of fast switching speeds and robustness against magnetic fields. Different device concepts have been…
Electric-Field Control of Magnetic Order: From FeRh to Topological Antiferromagnetic Spintronics
Z. X. Feng, H. Yan, Z. Q. Liu
Using an electric field instead of an electric current (or a magnetic field) to tailor the electronic properties of magnetic materials is promising for realizing ultralow energy-co…
Anisotropic magneto-crystalline coupling of the skyrmion lattice in MnSi
Yongkang Luo, Shi-Zeng Lin, D. M. Fobes +7
We investigate the anisotropic nature of magnetocrystalline coupling between the crystallographic and skyrmion crystal (SKX) lattices in the chiral magnet MnSi by magnetic field-an…
Nanostructured complex oxides as a route towards thermal behavior in artificial spin ice systems
Rajesh V. Chopdekar, Binzhi Li, Thomas A. Wynn +8
We have used soft x-ray photoemission electron microscopy to image the magnetization of single domain LaSrMnO nano-islands arranged in geometrically frustrate…
Full Electroresistance Modulation in a Mixed-Phase Metallic Alloy
Z. Q. Liu, L. Li, Z. Gai +11
We report a giant, ~22%, electroresistance modulation for a metallic alloy above room temperature. It is achieved by a small electric field of 2 kV/cm via piezoelectric strain-medi…
Liquid-Gated High Mobility and Quantum Oscillation of the Two-Dimensional Electron Gas at an Oxide Interface
Shengwei Zeng, Weiming Lü, Zhen Huang +10
Electric field effect in electronic double layer transistor (EDLT) configuration with ionic liquids as the dielectric materials is a powerful means of exploring various properties…
The Effect of Polar Fluctuation and Lattice Mismatch on Carrier Mobility at Oxide Interfaces
Z. Huang, K. Han, S. W. Zeng +7
Since the discovery of two-dimensional electron gas (2DEG) at the oxide interface of LaAlO3/SrTiO3, improving carrier mobility has become an important issue for device applications…
Atomically flat interface between a single-terminated LaAlO3 substrate and SrTiO3 thin film is insulating
Z. Q. Liu, Z. Huang, W. M. Lü +5
The surface termination of (100)-oriented LaAlO3 (LAO) single crystals was examined by atomic force microscopy and optimized to produce a single-terminated atomically flat surface…