Results 71 to 80 of about 90,252 (235)

Liquid Metal Resistive Sensing Architectures for Measuring Diaphragm Strain Responses on Obstructed Surfaces

open access: yesAdvanced Materials Technologies, EarlyView.
A liquid metal‐based strain‐sensing architecture to measure the deformation of a circular diaphragm against obstructed surfaces is formulated using finite element modeling and confocal imaging to establish the mechanical framework and is utilized to control diaphragm‐induced confinement on a bead array, as validated by biomolecular loading level ...
Abdullah‐Bin Siddique   +4 more
wiley   +1 more source

Phosphine-Catalyzed [3 + 3]-Domino Cycloaddition of Ynones and Azomethine Imines To Construct Functionalized Hydropyridazine Derivatives

open access: yes, 2016
The first phosphine-catalyzed [3 + 3]-domino annulation reaction of ynones and azomethine imines has been developed. With this simple and efficient method, the functionalized hydropyridazine derivatives were obtained in good to excellent yields with ...
You Huang (44838), Ling Liang (84881)
core   +2 more sources

Ligand‐Dependent Locally Excited and Charge‐Transfer Emission in Linear Copper(I) Mesoionic Carbene Luminophores

open access: yesAdvanced Optical Materials, EarlyView.
Ligand engineering enables precise control of emission in linear Cu(I) complexes by tuning donor–acceptor interactions between electron‐rich amines and π‐accepting mesoionic carbenes. Naphthyl‐substituted carbenes promote locally excited phosphorescence with vibronic structure, whereas electron‐rich amides combined with electron‐poor carbenes favor ...
Felix León   +7 more
wiley   +1 more source

Design, Synthesis, and Evaluation of B-(Trifluoromethyl)phenyl Phosphine–Borane Derivatives as Novel Progesterone Receptor Antagonists

open access: yesMolecules
We previously revealed that phosphine–boranes can function as molecular frameworks for biofunctional molecules. In the present study, we exploited the diversity of available phosphines to design and synthesize a series of B-(trifluoromethyl)phenyl ...
Yu Miyajima, Kotaro Ochiai, Shinya Fujii
doaj   +1 more source

Cycloaurated triphenylphosphine-sulfide and –selenide [PDF]

open access: yes, 2010
The first examples of cycloaurated phosphine sulfides and triphenylphosphine selenide have been synthesised; these complexes are fairly rare examples of gold(III) complexes with potentially reducing sulfur- and selenium-donor ligands.
Nicholson, Brian K.   +2 more
core   +1 more source

Ultrasound‐Activatable Piezoelectric Hydrogel Reprograms Mitochondrial Epigenetics for Osteoarthritis Therapy via the mTOR/GATD3A Axis

open access: yesAdvanced Science, EarlyView.
An ultrasound‐activatable piezoelectric hydrogel reprograms chondrocyte mitochondrial epigenetics via the mTOR/GATD3A axis, clearing damaged mitochondria and alleviating osteoarthritis progression in both mouse models and human cartilage explants. ABSTRACT The avascular nature of cartilage hinders drug delivery for osteoarthritis (OA) therapy.
Hui Zheng   +9 more
wiley   +1 more source

Influence of low temperature on lethal time extension for different life stages of Cryptolestes ferrugineus (Stephens) with strong resistance to phosphine fumigation

open access: yesGrain & Oil Science and Technology, 2020
Knowing the time extension degree of full mortality in phosphine fumigation at low temperature significantly contributes to successful insect pest control, especially for reducing fumigation failure and inhibiting resistance development.
Dianxuan Wang   +3 more
doaj   +1 more source

How does insect resistance to phosphine affect insect control costs of stored-grain? [PDF]

open access: yes
Crop Production/Industries,
Mann, John T.   +2 more
core  

Isomeric Ag14 Nanoclusters With Distinct Photophysical and Nanomechanical Properties

open access: yesAdvanced Science, EarlyView.
Ligand‐shell isomerism in atomically precise Ag14 nanoclusters is demonstrated to regulate core distortion, photoluminescence, and mechanical properties. Subtle changes in phosphine ligand arrangement drive a pronounced emission shift from green to red and alter crystal rigidity, revealing a direct structure‐property correlation that offers new design ...
Vivek Yadav   +14 more
wiley   +1 more source

Phosphine-Catalyzed [8 + 2]-Annulation of Heptafulvenes with Allenoates and Its Asymmetric Variant: Construction of Bicyclo­[5.3.0]­decane Scaffold

open access: yes, 2018
In this paper, a phosphine-catalyzed [8 + 2]-annulation of heptafulvene with allenoates has been achieved under mild conditions, giving functionalized bicyclo­[5.3.0]­decane derivatives in moderate to excellent yields.
Hongchao Guo   +11 more
core   +1 more source

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