Results 101 to 110 of about 3,153,465 (296)

Conductive atomic force microscopy data from substantia nigra tissue

open access: yesData in Brief, 2019
Ferritin and neuromelanin are present within the dopamine neurons of the substantia nigra pars compacta (SNc), and ferritin is also distributed in the intercellular regions of those neurons.
Christopher J. Rourk
doaj   +1 more source

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

Nonmagnetic single-molecule spin-filter based on quantum interference

open access: yesNature Communications, 2019
Quantum interference can be used to control electronic transport with high sensitivity at the nanoscale. Pal et al. show that without the need for magnetic materials, quantum interference can also filter spin transport approaching the limit of ideal spin-
Atindra Nath Pal   +7 more
doaj   +1 more source

Enhanced quantum transport in chiral quantum walks

open access: yesQuantum Information Processing
AbstractQuantum transport across discrete structures is a relevant topic that can be suitably studied in the context of continuous-time quantum walks. The addition of phase degrees of freedom, leading to chiral quantum walks, can also account for directional transport on graphs with loops.
Annoni E., Frigerio M., Paris M. G. A.
openaire   +5 more sources

Environment-assisted quantum transport

open access: yesNew Journal of Physics, 2009
7 pages, 3 figures, improved presentation, to appear in New Journal of ...
Rebentrost, Patrick   +4 more
openaire   +7 more sources

Quantifying Subsurface Weak in‐Plane Magnetization of Mixed Phase BiFeO3 by Scanning Nitrogen Vacancy Magnetometry

open access: yesAdvanced Functional Materials, EarlyView.
We use scanning nitrogen vacancy magnetometry to directly image the weak in‐plane magnetic moments in mixed phase BiFeO3 at the nanoscale and quantify the local magnetic moments to be 18.8±2.0 μB/nm2 in the rhombohedral‐like phase and 1.5±0.6 μB/nm2 in the well‐known non‐magnetic tetragonal‐like phase.
Lei Wang   +14 more
wiley   +1 more source

Transport outlook 2009: Globalisation, crisis and transport [PDF]

open access: yes, 2009
This second ITF Transport Outlook continues building towards a full-fledged Transport Outlook, building upon the first Outlook (JTRC, 20081). The 2008 Outlook investigated the relation between expected GDP evolution and the demand for road transport ...
International Transport Forum, OECD
core   +1 more source

Fast and high excitation transport in waveguide quantum electrodynamics

open access: yesNew Journal of Physics
Waveguide quantum electrodynamics (wQED) with underlying collective and long-range atom-atom interactions has led to many distinct dynamical phenomena, including modified collective radiations and intriguing quantum correlations.
Ya-Tang Yu   +3 more
doaj   +1 more source

Hydration of mixed halide perovskites investigated by Fourier transform infrared spectroscopy

open access: yesAPL Materials, 2019
The mixed lead halide perovskites are promising candidates for solar cells, but the intrinsic instabilities due to phase segregation, halide migration, and hydration hinder the practical applications.
Zhixing Gan   +4 more
doaj   +1 more source

Glissile Interphase Boundaries Enable Collective Phase Switching in Epitaxial Polar Oxides

open access: yesAdvanced Functional Materials, EarlyView.
A triple point is identified in the phase diagram of low‐symmetry epitaxial BiFeO3 thin film along with an extended regime of phase competition associated with a flattened energy landscape. The electromechanical response is shown to be governed by correlated interphase‐boundary motion, including scale‐free avalanche dynamics characteristic of systems ...
Mohammad Moein Seyfouri   +11 more
wiley   +1 more source

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