Results 31 to 40 of about 57,754 (307)

Breaking of Odd Chirality in Magnetoelectrodeposition

open access: yesMagnetochemistry, 2022
Electrodeposition under magnetic fields (magnetoelectrodeposition; MED) can induce surface chirality on copper films. The chiral signs of MED films should depend on the magnetic field polarity; namely, the reversal of the magnetic field causes the ...
Iwao Mogi   +3 more
doaj   +1 more source

Chiral fermion reversal in chiral crystals [PDF]

open access: yesNature Communications, 2019
AbstractIn materials chiral fermions such as Weyl fermions are characterized by nonzero chiral charges, which are singular points of Berry curvature in momentum space. Recently, new types of chiral fermions beyond Weyl fermions have been discovered in structurally chiral crystals CoSi, RhSi and PtAl.
Hang Li   +15 more
openaire   +4 more sources

Hierarchical communication of chirality for aromatic oligoamide sequences

open access: yesNature Communications, 2021
Communication of chirality at a molecular level is the fundamental for transmitting chirality information but one-step communication modes in many artificial systems limits further processing the chirality information.
Jiajia Zhang   +4 more
doaj   +1 more source

Chiral extensions of chiral polytopes

open access: yesDiscrete Mathematics, 2014
Given a chiral d-polytope K with regular facets, we describe a construction for a chiral (d + 1)-polytope P with facets isomorphic to K. Furthermore, P is finite whenever K is finite. We provide explicit examples of chiral 4-polytopes constructed in this way from chiral toroidal maps.
Gabe Cunningham, Daniel Pellicer
openaire   +3 more sources

Chirality-Selected Coacervate by Chiral Gemini Surfactant

open access: yes, 2023
Chiral surfactants present opportunities to self-assemble into supramolecules with a chiral trait; however, the effects of stereochemistry on the formation of simple coacervates remain unclear.
Lili Zhou (265076)   +4 more
core   +1 more source

Quantum circuits to measure scalar spin chirality

open access: yesPhysical Review Research, 2023
The scalar spin chirality is a three-body physical observable that plays an outstanding role both in classical magnetism, characterizing non-co-planar spin textures, and in quantum magnetism, as an order parameter for chiral spin liquids.
L. I. Reascos   +3 more
doaj   +1 more source

Chiral Nanomaterials and Chiral Light [PDF]

open access: yesOptics and Photonics News, 2016
Advances in nanofabrication are expanding opportunities to exploit and customize the “handedness” of materials-and of light itself.
openaire   +1 more source

28-Day Oral Chronic Toxicity Study of Arctigenin in Rats

open access: yesFrontiers in Pharmacology, 2018
Arctium lappa (burdock) is the most popular daily edible vegetable in China and Japan because of its general health tonic effects. Previous studies focused on the beneficial role of Arctigenin but neglected its potential side-effects and toxicities.
Yu-jun Tan   +33 more
doaj   +1 more source

Magnetic chirality

open access: yesnpj Quantum Materials, 2022
Chirality with all broken mirror symmetries matters ubiquitously from DNA functionality, vine climbing, to the piezoelectricity of quartz crystals. Magnetic chirality means chirality in spin-ordered states or (atomic-scale or mesoscopic) spin textures ...
Sang-Wook Cheong, Xianghan Xu
doaj   +1 more source

Cu-Catalyzed Oxidative 3-Amination of Indoles via Formation of Indolyl(aryl)iodonium Imides Using o-Substituted (Diacetoxyiodo)arene as a High-Performance Hypervalent Iodine Compound

open access: yesMolecules, 2019
An oxidative 3-amination of indole derivatives using hypervalent iodine(III) and bissulfonimides, which proceeds via the formation of indolyl(aryl)iodonium imides, was developed.
Kazuhiro Watanabe, Katsuhiko Moriyama
doaj   +1 more source

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