Results 101 to 110 of about 1,596,165 (264)

Charge-density and spin-density excitations in a two-dimensional electron gas with Rashba spin-orbit coupling

open access: yes, 2006
We study theoretically the charge-density and spin-density excitations in a two-dimensional electron gas in the presence of a perpendicular magnetic field and a Rashba type spin-orbit coupling.
Xu LJ (Xu L. J.)   +2 more
core  

Radio-frequency spectroscopy of weakly bound molecules in spin-orbit-coupled atomic Fermi gases

open access: yes, 2012
We investigate theoretically radio-frequency spectroscopy of weakly bound molecules in an ultracold spin-orbit-coupled atomic Fermi gas. We consider two cases with either equal Rashba and Dresselhaus coupling or pure Rashba coupling.
Han Pu (17518191)   +4 more
core   +1 more source

Gate-dependent spin-orbit coupling in multielectron carbon nanotubes [PDF]

open access: yes, 2011
Understanding how the orbital motion of electrons is coupled to the spin degree of freedom in nanoscale systems is central for applications in spin-based electronics and quantum computation.
Nygård, Jesper   +15 more
core   +1 more source

Disentangling Bulk and Surface Contributions to Charge and Discharge Fading in High‐Voltage LiCoO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐voltage operation of LiCoO2 accelerates capacity fading through bulk and surface degradation. By introducing a LiTaO3 coating to selectively suppress surface degradation, bulk and surface contributions to charge and discharge fading are decoupled.
Hyungjoon Moon   +6 more
wiley   +1 more source

Spin Hall effect of excitons with spin-orbit coupling

open access: yes, 2007
The center-of-mass motion of a quasi-two-dimensional exciton with spin-orbit coupling (SOC) in the presence of a perpendicular electric field is calculated by perturbation theory.
Wang, JW, Chinese Acad Sci, Inst Semicond, State Key Lab Superlattices & Microstruct, POB 912, Beijing 100083, Peoples R China. 电子邮箱地址: sslee@red.semi.ac.cn   +2 more
core  

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Spin-Orbit Coupling Induced Chemical Reactivity and Spin-Catalysis Phenomena

open access: yes, 1995
The crucial role of electron spin in the control of the reaction channels in the region of activated complexes can easily be inferred from the general principles of chemical bonding.
Hans Ågren, Boris F. Minaev
core   +1 more source

Spin-memory loss induced by bulk spin–orbit coupling at ferromagnet/heavy-metal interfaces

open access: yes, 2021
A spin current through a ferromagnet/heavy-metal interface may shrink due to the spin-flip at the interface, resulting in the spin-memory loss. Here, we propose a mechanism of the spin-memory loss.
Hyun-Woo Lee   +3 more
core   +1 more source

Memristive‐Gated RC‐Delay Synaptic Transistors for Time‐Encoded Analog in‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A Memristive‐Gated Transistor for Time‐Encoded Analog In‐Memory Computing — By exploiting the RC delay of a self‐rectifying interface‐type memristor, nonlinear I–V distortion is structurally bypassed, enabling 3‐bit nonvolatile memory, spike‐timing‐based analog encoding, and hardware‐calibrated reservoir‐computing validation within a unified device ...
Yun‐Seo Shin   +7 more
wiley   +1 more source

Spin–orbit coupling of light in asymmetric microcavities

open access: yesNature Communications, 2016
Optical spin–orbit coupling is known to occur in open systems such as helical waveguides. Here, the authors enable spin–orbit coupling of light confined to a closed path within an asymmetric optical microcavity and demonstrate a non-cyclic Berry phase ...
L. B. Ma   +7 more
doaj   +1 more source

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