Results 91 to 100 of about 30,991 (263)

Thermal‐Driven Diode Polarity Switching From Competing Helical Superconducting States in WTe2/α‐Fe2O3 Heterostructures

open access: yesAdvanced Materials, EarlyView.
A Nb‐proximitized Josephson junction based on a WTe2/α‐Fe2O3 heterostructure exhibits a robust superconducting diode effect with programmable polarity. The diode direction can be trained by magnetic fields and switched by temperature cycling, revealing tunable finite‐momentum pairing states and competing superconducting states in symmetry‐broken ...
Enze Zhang   +9 more
wiley   +1 more source

A UNIFIED APPROACH FOR AUTOMATIC CAMERA CALIBRATION FROM VANISHING POINTS

open access: yes, 2008
A novel approach is presented for automatic camera calibration from single images with three finite vanishing points in mutually orthogonal directions (or of more independent images having two and/or three such vanishing points). Assuming ‘natural camera’
George Karras   +3 more
core  

On the behavior of some classical operators in vanishing Orlicz-Morrey spaces

open access: yes, 2023
Bu çalışmada yeni bir tip vanishing Orlicz-Morrey uzayı tanıtılarak harmonik analizin klasik operatörlerinin ve komütatörlerinin bu uzaylardaki sınırlılığı incelenmiştir. Beş bölümden oluşan bu çalışmanın birinci bölumünde, literatürde bu konu ile ilgili
Mıslar, Farah Alıssa Bıntı
core  

Correlated Charge Transport in an Organic Coulomb Glass

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Advances in the development of organic field‐effect transistors (OFETs), electrically gated organic semiconductors (EGOFETs), and organic electrochemical transistors (OECTs) allow for the operation of these devices at very high charge‐carrier densities, where Coulomb interactions between carriers can be expected to become significant.
Magdalena Sophie Dörfler   +3 more
wiley   +1 more source

(Phi,Psi)-admissible potential operators and their commutators on vanishing Orlicz-Morrey spaces

open access: yes, 2016
WOS: 000367742400008We study the boundedness of -admissible potential operators and their commutators on vanishing generalized Orlicz-Morrey spaces including their weak versions.
Guliyev, Vagif S.   +2 more
core   +1 more source

Nonlinear wave equation with vanishing potential

open access: yes, 1999
This paper deals with the semilinear Cauchy problem for the equation \(\boxed {\phantom \cdot} u=V(x)u^5\) in the 3-dimensional case with \(V(x)\geq 0\) and \(V\in C^2\). Global existence results in \(t\geq 0\) are proved in several cases, namely \(V(x)=|x-\overline{x}|^\alpha\), \(\alpha=0\), \(\alpha\geq 2\); \(V=x_1^{2n_1}+x_2^{2n_2}+x_3^{2n_3}\), \(
openaire   +2 more sources

Vanishing Cycles and the Inverse Problem of Potential Theory

open access: yes, 2001
In this paper we prove the infinitesimal uniqueness theorem for the Newton potential of non simply connected bodies using the singularity theory approach. We consider the Newtonian potentials of the domains in ${\bf R}^n$ boundaries of which are the vanishing cycles on the level hypersurface of a holomorphic function with isolated singularity at 0 ...
openaire   +2 more sources

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

Switchable Magnonic Crystals Based on Spin Crossover/CrSBr Heterostructures

open access: yesAdvanced Materials, EarlyView.
Multiscale modeling is employed to investigate the functionality of a light‐controlled, tunable magnonic crystal based on spin‐crossover Fe‐pz molecules integrated with a monolayer of CrSBr. Ab initio simulations confirm that the molecules remain functional on the CrSBr surface, while a semiclassical elastic model demonstrates that light‐induced ...
Andrei Shumilin   +4 more
wiley   +1 more source

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