Results 91 to 100 of about 197,985 (303)

Intrinsically Stretchable Piezoelectric Nanocomposites for Artificial Ultrasonic Sensory Synapse

open access: yesAdvanced Materials, EarlyView.
Applying ultrasonic stimulations to a soft‐stretchable underwater piezoelectric sensor based on the soft‐stretchable nanocomposite from the thermal cross‐linking between the ─C─F group of P(VDF‐TrFE) and the ─NH2 group of (PEG‐diamine) with incorporating amine‐terminated BTO@APTES nanofillers on the soft PDMS substrates generated high piezoelectric ...
Trung Dieu Do   +11 more
wiley   +1 more source

Realizing a Variable Isotropic Depolarizer

open access: yesFrontiers in Optics 2012/Laser Science XXVIII, 2012
We demonstrate an isotropic depolarizing channel with a controllable degree of depolarization. The depolarizer is composed of four birefringent crystals and half-wave plates. Quantum process tomography results of the depolarization effect on single photons agree well with the theoretical prediction.
Shaham, A., Eisenberg, H. S.
openaire   +3 more sources

Depolarization remote sensing by orthogonality breaking

open access: yes, 2012
International audienceA new concept devoted to sensing the depolarization strength of materials from a single measurement is proposed and successfully validated on a variety of samples.
Fade, Julien, Alouini, Mehdi
core   +1 more source

Direct Growth of 2D Bilayers on Au(111) for Low‐Coercive Sliding Ferroelectricity

open access: yesAdvanced Materials, EarlyView.
Controlled CVD growth of stacking‐defined bilayer ReS2 on Au(111) enables parallel‐stacked bilayers with intrinsic sliding ferroelectricity, a strong piezoelectric response, and an ultralow coercive voltage. Atomic‐resolution imaging and in situ measurements further reveal the decisive role of clean interfaces in achieving low‐barrier ferroelectric ...
Honglin Chen   +7 more
wiley   +1 more source

Depolarization-induced calcium entry is sufficient to induce functional sAC-generated cAMP

open access: yes, 2011
(A) Cyclic AMP was measured in INS-1E cells after incubation for 15 min in 2.5 mM glucose (white bars) or 2.5 mM glucose plus 60 mM KCl (gray bars) in the presence of 0.5 mM IBMX, with either vehicle control, 50 μM 2′5′ ddAdo, and/or 30 μM KH7.
Lonny R. Levin (53582)   +4 more
core   +1 more source

Moiré Phase Mapping in Twisted Bilayer Liquid Crystals with Reconfigurable Light Polarization States

open access: yesAdvanced Materials, EarlyView.
Twisted bilayer liquid crystals are developed by vertical stacking assembly of two liquid crystals having designer domains and optical properties. These moiré‐symmetry, twisted liquid crystals demonstrate reconfigurable polarization states, moiré patterns and phases controlled by twist angles, providing a route to design active optical devices for ...
Jordan A. Wilson   +7 more
wiley   +1 more source

Simultaneous Non‐Invasive Epicardial and Endocardial Mapping in Patients With Brugada Syndrome: New Insights Into Arrhythmia Mechanisms

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundThe underlying mechanisms of Brugada syndrome (BrS) are not completely understood. Recent studies provided evidence that the electrophysiological substrate, leading to electrocardiogram abnormalities and/or ventricular arrhythmias, is located ...
Boris Rudic   +17 more
doaj   +1 more source

Muon depolarization in matter [PDF]

open access: yes, 1973
The lecture covers muons as a probe, medium effects, experimental techniques, depolarization--- fast and slow, and applications in chemistry, biology, and solids ...
Crowe, Kenneth M., Crowe, K.M.
core  

Bottom‐Up Engineering of a Human Neuromuscular System for Modeling Activity‐Induced Remodeling, Metabolic Stress, and Endothelial‐Modulated Excitability

open access: yesAdvanced Materials, EarlyView.
Using a bottom‐up approach, we engineered a human neuromuscular microchip to investigate distinct adaptive responses to neural stimulation and metabolic stress. Further integration of endothelial cells revealed their critical role in modulating neuromuscular excitability, establishing a comprehensive neurovascular‐muscular model.
Jinchul Ahn   +17 more
wiley   +1 more source

The effects of hyperglycaemic hypoxia on rectification in rat dorsal root axons [PDF]

open access: yes, 1994
1. Electrotonic responses to 150 ms current pulses were recorded from isolated rat dorsal roots incubated for at least 3 h with either normal (5 mM) or high (25 mM) D-glucose solutions, and with either normal (25 mM) or low (5 mM) bicarbonate ...
Schneider, Uwe   +2 more
core  

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