Results 51 to 60 of about 57,754 (307)

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Simple Models for Chirality Conversion of Crystals and Molecules by Grinding [PDF]

open access: yes, 2008
By grinding crystals in a solution, the chirality conversion of the crystal structure and the resultant conversion of molecular chirality have been realized recently. Reaction-type models that enable the reproduction of these phenomena are studied.
Uwaha, Makio
core  

Chirality Influence of Zaltoprofen Towards UDP-Glucuronosyltransferases (UGTs) Inhibition Potential

open access: yes, 2015
Zaltoprofen (ZLT) is a nonsteroidal antiinflammation drug, and has been clinically employed to treat rheumatoid arthritis, osteoarthritis, and other chronic inflammatory pain conditions.
Wang, Haina   +9 more
core   +1 more source

Chirality-Economy Catalysis: Asymmetric Transfer Hydrogenation of Ketones by Ru-Catalysts of Minimal Stereogenicity

open access: yes, 2019
This manuscript describes the design and synthesis of Ru catalysts that feature only a single stereogenic element, yet this minimal chirality resource is demonstrated to be competent for effecting high levels of stereoinduction in the asymmetric transfer
Fumin Chen (6710546)   +6 more
core   +4 more sources

Application of Carbon Nanotubes in Chiral and Achiral Separations of Pharmaceuticals, Biologics and Chemicals

open access: yesNanomaterials, 2017
Carbon nanotubes (CNTs) possess unique mechanical, physical, electrical and absorbability properties coupled with their nanometer dimensional scale that renders them extremely valuable for applications in many fields including nanotechnology and ...
Ayman L. Hemasa   +3 more
doaj   +1 more source

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

open access: yesAdvanced Functional Materials, EarlyView.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi   +8 more
wiley   +1 more source

Chirality-Transfer Control Using a Heterotopic Zinc(II) Porphyrin Dimer

open access: yes, 2016
Chirality-Transfer Control Using a Heterotopic Zinc(II) Porphyrin ...
Jun-ichi Yamanaka (2985384)   +5 more
core   +1 more source

Chiral Photons from Chiral Gravitational Waves [PDF]

open access: yesPhysical Review Letters, 2019
We show that a parity-breaking uniform (averaged over all directions on the sky) circular polarization of amplitude $V_{00} \simeq 2.6 \times 10^{-17}\, Δχ(r/0.06)$ can be induced by chiral gravitational-wave (GW) background with tensor-to-scalar ratio $r$ and chirality parameter $Δχ$ (which is $\pm1$ for a maximally chiral background).
Inomata, Keisuke, Kamionkowski, Marc
openaire   +3 more sources

Exploring Curvature Effects in Direct‐Written 3D Curved Hollow Magnetic Nanoshells

open access: yesAdvanced Functional Materials, EarlyView.
Fabricated by a hybrid FEBID/CVD method, 3D PtC/Co3Fe core–shell heterostructures with engineered curvature and shell thickness exhibit complex reversal modes with axially symmetric N'eel‐type domain walls. XMCD‐PEEM combined with full‐scale micromagnetic simulations reveal how curvature and thickness govern the domain wall energy landscape and shape ...
Oleksii M. Volkov   +10 more
wiley   +1 more source

bast/supporting-data-chirality-2017 v1.0.0

open access: yes, 2017
<p>Supporting data for Chirality paper 2017.</p ...
Radovan Bast (1358490), Radovan Bast
core   +1 more source

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