635 citations · 1.3k across the 22 of their papers we have counts for
22 papers
Giant Room-Temperature Third-Order Electrical Transport in a Thin-Film Altermagnet Candidate
Hongyu Chen, Peixin Qin, Ziang Meng +14
Quantum geometry, a quantum mechanical quantity comprised of Berry curvature and quantum metric, describes the geometric structure of the electronic bands in solids. The correlatio…
Bulk OsO2 Single Crystals: Superior Catalysts for Water Oxidation
Guojian Zhao, Zhihao Li, Ziang Meng +13
Although rutile RuO2 has been a well-known and almost the best oxygen evolution reaction (OER) catalyst, the OER properties for the similar rutile oxide OsO2 with the same group el…
Pressure-Induced Metal-Insulator and Paramagnet-Altermagnet Transitions in Rutile OsO2 Single Crystals
Guojian Zhao, Ziang Meng, Wencheng Huang +19
Altermagnets with compensated spin structures and nonrelativistic spin splitting have emerged as a new class of magnetic materials. Rutile OsO2 has been theoretically predicted to…
Observation of Orbit-Orbit Torques: Highly Efficient Torques on Orbital Moments Induced by Orbital Currents
Hongyu Chen, Han Yan, Xiaorong Zhou +10
We study the current-induced torques in bilayers composed of a light 3d metal, chromium, and a rare-earth ferromagnet with finite orbital moments, terbium, utilizing second-harmoni…
Electric-Field-Controlled Altermagnetic Transition for Neuromorphic Computing
Zhiyuan Duan, Peixin Qin, Chengyan Zhong +12
Altermagnets represent a novel magnetic phase with transformative potential for ultrafast spintronics, yet efficient control of their magnetic states remains challenging. We demons…
Full Electrical Switching of a Freestanding Ferrimagnetic Metal for Energy-Efficient Bipolar Neuromorphic Computing
Li Liu, Peixin Qin, Xiang Wang +11
Flexible electronics and neuromorphic computing face key challenges in material integration and function retention. In particular, freestanding membranes suffer from slow sacrifici…
Spin-Splitting Magnetoresistance in Altermagnetic RuO2 Thin Films
Hongyu Chen, Zian Wang, Peixin Qin +11
The recently discovered altermagnets, featured by the exotic correlation of magnetic exchange interaction and alternating crystal environments, have offered exciting cutting-edge o…
Laser-Controlled Nonlinear Hall Effect in Tellurium Solids via Nonlinear Phononics
Hongyu Chen, Xi Wu, Jiali Yang +2
A Terahertz (THz) laser with strong strength could excite more than one phonons and induce a transient lattice distortion termed as nonlinear phononics. This process allows dynamic…
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…
Intertwining of magnetism and charge ordering in kagome FeGe
Sen Shao, Jia-Xin Yin, Ilya Belopolski +11
Recent experiments report a charge density wave (CDW) in the antiferromagnet FeGe, but the nature of the charge ordering and the associated structural distortion remains elusive. W…
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…
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…