Results 61 to 70 of about 57,754 (307)

Emergent Topological Magnons and Thermal Hall Effect in 2D Filling‐Enforced Fully Compensated Ferrimagnets

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of ferroelectric‐intercalation‐driven transitions in magnetic configurations and magnonic topological phases, together with the symmetry relations of magnonic Berry curvature. ABSTRACT Magnons in collinear magnets with vanishing net magnetization offer unique advantages for spin transport, including ultrafast dynamics and ...
Yingxi Bai   +8 more
wiley   +1 more source

Kiralnost - ususret 160. obljetnici Pasteurova otkrića [PDF]

open access: yesKemija u Industriji, 2007
The presented review on chirality is dedicated to the centennial birth anniversary of Nobel laureate Vladimir Prelog and 160 years of Pasteur's discovery of chirality on tartrates.
Kojić-Prodić, B., Molčanov, K.
doaj  

Enhanced Near-Field Chirality in Periodic Arrays of Si Nanowires for Chiral Sensing

open access: yesMolecules, 2019
Nanomaterials can be specially designed to enhance optical chirality and their interaction with chiral molecules can lead to enhanced enantioselectivity. Here we propose periodic arrays of Si nanowires for the generation of enhanced near-field chirality.
Emilija Petronijevic, Concita Sibilia
doaj   +1 more source

The Chirality Trinity: Chirality, Chirality Prime and Time Chirality

open access: yes
The flow of time moves in one direction in any spatial position and orientation in this universe. Chiral objects, which lack mirror symmetry, retain their chirality regardless of their position or orientation. Despite being seemingly independent, time and chirality share common features such as universality -- applying to 'any position and orientation'
Cheong, Sang-Wook, Huang, Fei-Ting
openaire   +2 more sources

Chirality and Organization of Adsorbates Modify Surface Phonon Dynamics

open access: yesAdvanced Functional Materials, EarlyView.
Chirality and molecular organization are shown to influence surface phonon dynamics in gold films. Time‐resolved Joule heating measurements reveal that ordered homochiral monolayers increase the Debye temperature and disordered layers reduce it, while ordered racemic controls have no effect.
Meital Ozeri   +6 more
wiley   +1 more source

Breaking of Odd Chirality in Magnetoelectrodeposition of Copper Films on Micro-Electrodes

open access: yesMagnetochemistry, 2021
The surface chirality was investigated in magnetoelectrodeposition (MED) of copper films on micro-disc electrodes with the diameters of 100 and 25 µm. The MED was conducted in the magnetic fields of 1–5 T, which were parallel or antiparallel to the ionic
Iwao Mogi   +2 more
doaj   +1 more source

Integrated Field‐Free SOT Domain‐Wall Synapses and MTJ Stochastic Neurons for Hardware Boltzmann Machines

open access: yesAdvanced Functional Materials, EarlyView.
Field‐free spin‐orbit torque domain‐wall synapses integrated with stochastic MTJ neurons enable compact hardware Boltzmann machines. Leveraging intrinsic stochasticity and multi‐level conductance, the system achieves efficient probabilistic learning with high accuracy, demonstrating a scalable spintronic platform for energy‐efficient edge AI.
Aijaz H. Lone   +8 more
wiley   +1 more source

Chirality-Selected Chemical Modulation of Amyloid Aggregation

open access: yes, 2019
Due to the composed α-helical/β-strand structures, β-amyloid peptide (Aβ) is sensitive to chiral environments. The orientation and chirality of the Aβ strand strongly influence its aggregation. Aβ-formed fibrils have a cascade of chirality.
Xiaogang Qu   +11 more
core   +1 more source

Chirality-Dependent Structural Transformation in Chiral 2D Perovskites under High Pressure

open access: yes, 2023
Chiral perovskites have attracted considerable attention owing to their potential applications in spintronic- and polarization-based optoelectronic devices.
Tonghuan Fu (14270786)   +15 more
core   +1 more source

Interacting with tumor cells weakens the intrinsic clockwise chirality of endothelial cells

open access: yesAPL Bioengineering, 2022
Endothelial cells (ECs) possess a strong intrinsic clockwise (CW, or rightward) chirality under normal conditions. Enervating this chirality of ECs significantly impairs the function of the endothelial barrier.
Benson Hang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy