Results 71 to 80 of about 9,528,102 (254)

Millisecond Spin Relaxation Times of Distinct Electron and Hole Subensembles in MAxFA1−xPbI3 Perovskite Crystals

open access: yesAdvanced Science, EarlyView.
Mixed‐cation MAx${\rm MA}_x$ FA1−x${\rm FA}_{1-x}$ PbI3${\rm PbI}_3$ perovskite crystals reveal multiple discrete electron and hole spin subensembles associated with distinct localization environments. Optically detected magnetic resonance combined with resonant spin inertia uncovers carriers spin relaxation times reaching 2 ms and identifies nuclear ...
Rongrong Hu   +6 more
wiley   +1 more source

Efficient Current‐Driven Perpendicular Magnetization Switching Through the Synergy of the Orbital and Spin Hall Effects

open access: yesAdvanced Science, EarlyView.
NiNb alloys enable efficient charge‐to‐spin conversion by combining the spin Hall effect of nickel with the orbital Hall effect of niobium. Composition tuning yields spin‐torque efficiencies of −1.4 to −1.7 and a non‐monotonic efficiency‐resistivity relationship, revealing orbital‐spin synergy beyond conventional spin Hall materials and offering a ...
Chuangwen Wu   +16 more
wiley   +1 more source

Probing of Single‐Interface Dzyaloshinskii‐Moriya Interaction

open access: yesAdvanced Electronic Materials
The interfacial Dzyaloshinskii‐Moriya interaction (DMI) is a fundamental antisymmetric exchange interaction that favors nonlinear spin orders and emerges prominently at interfaces in ultrathin magnetic films.
Ji‐Sung Yu   +10 more
doaj   +1 more source

Voltage‐Reconfigurable Magneto‐Ionic Nanolayers in Dot Arrays for Probabilistic, Materials‐Engineered Security Primitives

open access: yesAdvanced Science, EarlyView.
A magneto‐ionic security‐by‐materials‐design strategy exploits voltage‐driven N3– migration in selectively contacted FeCoN dots, creating reconfigurable sub‐15 nm ferromagnetic sublayers with deterministic and/or probabilistic (single‐domain↔vortex) states, voltage‐tunable probabilities and fully stochastic orientation/chirality.
Irena Spasojevic   +4 more
wiley   +1 more source

Replication Data for: PNAS 201908375 (Kerr, Kerr, Dalton)

open access: yes
Replication data for PNAS article "Risk Attitudes and Personality Traits of Entrepreneurs and Venture Team Members" (2019 ...
Kerr, William
core   +2 more sources

Replication Data for: Kerr

open access: yes, 2018
Replication study of Terrorism, Dynamic Commitment Problems, and Military Conflict (2016) by Bapat and Zeigler along with accompanying R ...
Kerr, Thomas
core   +1 more source

Electric‐Field‐Controlled Interconversion of Antiferromagnetic States in a Two‐Dimensional Antiferroelectric Halide Perovskite

open access: yesAdvanced Science, EarlyView.
Electric‐field‐controlled antiferroelectric switching offers a ferroic pathway for reversible interconversion between symmetry‐distinct antiferromagnetic states in a two‐dimensional halide perovskite. A spin‐split altermagnet transforms into a spin‐degenerate type‐IV antiferromagnet through field‐driven structural symmetry reconstruction, enabling ...
Wan Zhao   +7 more
wiley   +1 more source

Replication Data for: Social Networks, Ethnicity, and Entrepreneurship (Kerr and Mandorff, 2020)

open access: yes
Data Replication File for Social Networks, Ethnicity, and Entrepreneurship (Journal of Human Resources, forthcoming) by William R Kerr and Martin Mandorff ...
Kerr, William
core   +1 more source

Programmable Topological Magnetic Textures in Above‐Room‐Temperature 2D Ferromagnet Fe3GaTe2

open access: yesAdvanced Science, EarlyView.
This work demonstrates the programmable generation and deterministic modulation of magnetic skyrmion bags with high‐order topological numbers in the above‐room‐temperature 2D ferromagnet Fe3GaTe2 (FGaT) via current‐pulse control. Furthermore, highly efficient electrical manipulation and current‐driven parallel motion of these high‐order topological ...
Hanqing Shi   +8 more
wiley   +1 more source

Kerr-microresonator solitons from a chirped background

open access: yes, 2018
We demonstrate protected single-soliton formation and operation in a Kerr microresonator using a phase-modulated pump laser. Phase modulation gives rise to spatially varying effective loss and detuning parameters, which in turn lead to an operation ...
Jordan R. Stone (3963479)   +6 more
core   +1 more source

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