Results 131 to 140 of about 514,461 (292)

Mean Amplitudes of Vibration of SeF4 and TeF4

open access: yes, 2022
Mean amplitudes of vibration of SeF4 and TeF4 have been calculated from known spectroscopic data in a wide temperature range. The results are briefly discussed and some comparisons with related species are made.Centro de Química ...
Baran, Enrique José
core  

Atomic‐Scale Visualization of Topotactic Resistive Switching in Epitaxial La0.5Sr0.5CoOx Neuromorphic Memristors

open access: yesAdvanced Functional Materials, EarlyView.
Forming‐free epitaxial Pt/La0.5Sr0.5CoOx (LSCO)/La0.5Sr0.5MnO3 (LSMO) memristors exhibit heterogeneous and partially reversible topotactic switching involving brownmillerite (BM)‐, Grenier (GN)‐like‐, and perovskite (PV)‐like configurations. Atomic‐resolution scanning transmission electron microscopy and in situ transmission electron microscopy resolve
Zi‐Qin Hong   +5 more
wiley   +1 more source

High-precision Galaxy Clustering Predictions from Small-volume Hydrodynamical Simulations via Control Variates

open access: yesThe Astrophysical Journal
Cosmological simulations of galaxy formation are an invaluable tool for understanding galaxy formation and its impact on cosmological parameter inference from large-scale structures.
Alexandra Doytcheva   +2 more
doaj   +1 more source

Unified Pressure and Field Response Across Distinct Charge‐Order Regimes in Ti‐Doped CsV3Sb5

open access: yesAdvanced Functional Materials, EarlyView.
We microscopically investigate the interplay between charge order and superconductivity in a kagome superconductor across regimes of long‐ and short‐range charge order. Hydrostatic‐pressure and magnetic‐field μSR$\mu{\rm SR}$ measurements reveal remarkably similar superconducting and normal‐state time‐reversal‐symmetry‐breaking responses in both ...
P. Kral   +12 more
wiley   +1 more source

Quantification of safe operation conditions for large-area platinum-iridium electrodes in neurostimulation application.

open access: yesPLoS ONE
ObjectiveUsing electrochemical characterization methods of stimulation electrodes as well as accelerated stimulation examinations, a safe operating field for stimulation is investigated for particularly very large Pt-Ir macroelectrodes in a Laplace ...
Elisa Leusmann   +3 more
doaj   +1 more source

Mean Amplitudes of Vibration of BrO ₂F⁻₂ and IO₂F⁻₂

open access: yes, 2001
Mean amplitudes of vibration of the anions BrO ₂F⁻₂ and IO₂F⁻₂ have been calculated from vibrational spectroscopic data in the temperature range between 0 and 1000 K. Bond properties of these species are discussed on the basis of the obtained results and
Baran, Enrique José
core   +1 more source

Guanosine‐Quadruplex Hydrogels as Dynamic, Mechanically Tunable and Ion Conductive 3D Scaffolds for Cell Culture Applications

open access: yesAdvanced Functional Materials, EarlyView.
Versatile guanosine‐quadruplex (GQ) hydrogels are developed as dynamic biomatrices for cell culture. These scaffolds are fabricated under mild aqueous conditions, present improved stability, tunable mechanical properties within physiological ranges; fibrillar, porous microstructure, ion conductivity, and cytocompatibility.
Neha Thakur   +10 more
wiley   +1 more source

The Binary Fraction of B-type Runaway Stars from LAMOST DR8

open access: yesThe Astrophysical Journal
Runaway stars are defined as stars that depart from their birth clusters at high peculiar velocities. There are two main mechanisms for the formation of runaway stars, i.e., the binary-supernova scenario (BSS) and the dynamical ejection scenario (DES ...
Kun Chen   +4 more
doaj   +1 more source

Utilizing the Metastability of Spidroins as a Strategy for Improving Mechanical Properties of Biomimetic Spider Silk Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Phase transitions are central for the assembly of recombinant silk proteins into fibers. Soluble protein can transition into condensed states such as condensates and gels. These states are metastable and evolve in a time‐dependent way. Metastability depends on the protein sequence, and this relationship can be used to enhance the mechanical properties ...
Fred‐Eric Sammalisto   +5 more
wiley   +1 more source

Atomic-scale imaging of laser-driven electron dynamics in solids

open access: yesCommunications Physics
Resolving laser-driven electron dynamics on their natural time and length scales is essential for understanding and controlling light-induced phenomena.
Daria Popova-Gorelova, Robin Santra
doaj   +1 more source

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