Results 31 to 40 of about 9,869,720 (253)
High‐Speed Photoresponse of CVD‐Grown Lateral TMD Heterostructures
Internal electric fields generated by p‐n junctions and asymmetric Schottky barriers enhance the photoresponse speed in CVD‐grown monolayer TMD lateral heterostructures. This results in a 1.5‐2 orders of magnitude reduction in rise and fall times for optimized device configurations compared to homogeneous single‐material devices, enabling bandwidths ...
Mario Martin +9 more
wiley +1 more source
A few randomized trials have compared impedance-compensated biphasic defibrillators in clinical use. We aim to compare pulsed biphasic (PB) and biphasic truncated exponential (BTE) waveforms in a non-inferiority cardioversion (CVS) study.
Elina Trendafilova +3 more
doaj +1 more source
Graded Metallopolymer Structures with Shape‐Memory Abilities via DLP‐Based 3D‐Printing
This study presents the digital light processing (DLP) based 3D printing of graded metallopolymers featuring shape‐memory abilities. The permanent shape can be recovered in two distinct steps with excellent rates. The obtained graded prints range from simple rod‐like structures to complex hollow materials.
Michael Klein +6 more
wiley +1 more source
A scalable bottom‐up CVD methodology, based on liquid transition metal salt precursors, is presented for the controlled growth of two high‐quality MoSe2–WSe2 heterostructures (HSs): purely lateral (HS I) and hybrid lateral/vertical (HS II), by simply adjusting precursor concentration.
Md Tarik Hossain +16 more
wiley +1 more source
Advances in Halide Perovskites for Photon Radiation Detectors
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang +3 more
wiley +1 more source
Verdad y verosimilitud en la narrativa de F. Schiller
La germanística suele dar por sentado que el desdén de Schiller por la narrativa en prosa es un principio estético básico en su pensamiento, cuando en realidad es una elaboración «clasicista» tardía y el resultado de una ardua e infructuosa ocupación con
Marcelo G. Burello
doaj
Dynamic Fluorescence Modulation via Light‐Driven Competitive Protonation
A two‐component molecular system demonstrates reversible, light‐driven fluorescence write–erase cycling and thermal imaging. Illumination of a merocyanine photoacid transfers a proton to a highly efficient fluorescent pyridinium dye, switching its emission color; thermal relaxation reverses the process in the dark.
Serena X. Liu +10 more
wiley +1 more source
ABSTRACT The demand for off‐the‐shelf biocompatible bone substitutes has driven the development of numerous independent in vitro technologies to generate products resembling physiological tissues. Due to technical challenges and overly simplified cultivation approaches/niches, the end‐products are often uniformly shaped and inferior to native bone ...
Franziska Braun +10 more
wiley +1 more source
A. G. Baumgarten’s aesthetic-semiotic concept
In this article, we consider the semiotic concept developed by Alexander Gottlieb Baumgarten, a founder of modern aesthetics. We describe the principles of the semiotic theory, as expressed in Baumgarten's Metaphysica, particularly in the parts ‘Ontology’
Vaskinevich A. I.
doaj +1 more source

