activity
20122020
most citedImpact of Grain Boundaries on Efficiency and Stability of Organic-Inorganic Trihalide Perovskites

289 citations · 1.1k across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.mtrl-sci2020★ 26 cited

Interfacial Dzyaloshinskii-Moriya interaction and spin-orbit torque in Au1-xPtx/Co bilayers with varying interfacial spin-orbit coupling

Lijun Zhu, Lujun Zhu, Xin Ma +2

The quantitative roles of the interfacial spin-orbit coupling (SOC) in Dzyaloshinskii-Moriya interaction (DMI) and dampinglike spin-orbit torque (τDL) have remained unsettled after…

cond-mat.mtrl-sci2019★ 168 cited

Strong damping-like spin-orbit torque and tunable Dzyaloshinskii-Moriya interaction generated by low-resistivity PdPt alloys

Lijun Zhu, Kemal Sobotkiewich, Xin Ma +3

Despite their great promise for providing a pathway for very efficient and fast manipulation of magnetization at the nanoscale, spin-orbit torque (SOT) operations are currently ene…

cond-mat.mes-hall2018★ 44 cited

Single spin sensing of domain wall structure and dynamics in a thin film skyrmion host

Alec Jenkins, Matthew Pelliccione, Guoqiang Yu +4

Skyrmions are nanoscale magnetic structures with features promising for future low-power memory or logic devices. In this work, we demonstrate novel scanning techniques based on ni…

cond-mat.mtrl-sci2018★ 19 cited

Correlation between Dzyaloshinskii Moriya interaction and spin mixing conductance at antiferromagnet / ferromagnet interface

Xin Ma, Guoqiang Yu, Seyed A. Razavi +6

The rich interaction phenomena at antiferromagnet (AFM)/ ferromagnet (FM) interfaces are key ingredients in AFM spintronics, where many underlying mechanisms remain unclear. Here w…

cond-mat.mtrl-sci2017★ 156 cited

Scaling of Dzyaloshinskii Moriya interaction at heavy metal and ferromagnetic metal interfaces

Xin Ma, Guoqiang Yu, Chi Tang +5

The Dzyaloshinskii Moriya Interaction (DMI) at the heavy metal (HM) and ferromagnetic metal (FM) interface has been recognized as a key ingredient in spintronic applications. Here…

cond-mat.mtrl-sci2017★ 94 cited

Dzyaloshinskii Moriya interaction across antiferromagnet / ferromagnet interface

Xin Ma, Guoqiang Yu, Seyed A. Razavi +6

The antiferromagnet (AFM) / ferromagnet (FM) interfaces are of central importance in recently developed pure electric or ultrafast control of FM spins, where the underlying mechani…

cond-mat.mes-hall2016★ 55 cited

Trion Valley Coherence in Monolayer Semiconductors

Kai Hao, Lixiang Xu, Fengcheng Wu +8

The emerging field of valleytronics aims to exploit the valley pseudospin of electrons residing near Bloch band extrema as an information carrier. Recent experiments demonstrating…

cond-mat.mtrl-sci2016★ 105 cited

Interfacial Control of Dzyaloshinskii Moriya Interaction in Heavy Metal_Ferromagnetic Metal Thin Film Heterostructures

Xin Ma, Guoqiang Yu, Xiang Li +8

The interfacial Dzyaloshinskii Moriya Interaction (DMI) in ultrathin magnetic thin film heterostructures provides a new approach for controlling spin textures on mesoscopic length…

cond-mat.mtrl-sci2016★ 289 cited

Impact of Grain Boundaries on Efficiency and Stability of Organic-Inorganic Trihalide Perovskites

Zhaodong Chu, Mengjin Yang, Philip Schulz +7

Organic-inorganic perovskite solar cells have attracted tremendous attention because of their remarkably high power conversion efficiencies (PCEs). To further improve the device pe…

cond-mat.mtrl-sci2016★ 7 cited

Current Control of Magnetic Anisotropy via Stress in a Ferromagnetic Metal Waveguide

Kyongmo An, Xin Ma, Chi-Feng Pai +6

We demonstrate that in-plane charge current can effectively control the spin precession resonance in an Al2O3/CoFeB/Ta heterostructure. Brillouin Light Scattering (BLS) was used to…

cond-mat.mtrl-sci2012★ 156 cited

Scaling of intrinsic Gilbert damping with spin-orbital coupling strength

Pan He, X. Ma, J. W. Zhang +4

We have experimentally and theoretically investigated the dependence of the intrinsic Gilbert damping parameter on the spin-orbital coupling strength by using L1$_{\mathr…