Results 61 to 70 of about 8,171 (292)

Vacuum Formed Spherical Triboelectric Architecture Overcoming Direction Constraints for 3D‐Omnidirectional Ultrasonic Energy Receiving

open access: yesAdvanced Functional Materials, EarlyView.
First vacuum formed spherical triboelectric converter for 3D‐omnidirectional ultrasonic energy receiving, with configurable DC or pulse outputs for versatile applications. ABSTRACT Ultrasound‐driven triboelectric nanogenerators (UD‐TENGs) have emerged as promising ultrasonic energy converters for underwater and biomedical applications.
Yanqin Huang   +12 more
wiley   +1 more source

Squeezing effects applied in nonclassical superposition states for quantum nanoelectronic circuits

open access: yesNano Convergence, 2017
Quantum characteristics of a driven series RLC nanoelectronic circuit whose capacitance varies with time are studied using an invariant operator method together with a unitary transformation approach.
Jeong Ryeol Choi
doaj   +1 more source

Wave function of the sexaquark or compact H-dibaryon

open access: yesJournal of High Energy Physics, 2023
We derive and explicitly display the internal wave function of a color-, flavor- and spin- singlet dibaryon composed of uuddss quarks in a spatially symmetric state, in the approximation of exact SU(3) flavor symmetry.
Glennys R. Farrar, Nico Wintergerst
doaj   +1 more source

Unraveling MXene Oxidation Mechanisms Under Realistic Gas Environments by In Situ Gas‐Cell TEM

open access: yesAdvanced Functional Materials, EarlyView.
Real‐time visualization of MXene degradation reveals a fundamental oxidation mechanism under oxygen and moisture environments. Using in situ gas‐cell electron microscopy, this study demonstrates that oxygen degradation drives a thermodynamically controlled high‐temperature transformation into mixed rutile/anatase phases.
Yongfa Cheng   +8 more
wiley   +1 more source

Dye‐Initiated Chirped Cholesteric Polymer Networks Exhibiting Broadband Dissipative Chiral Photonic Bands

open access: yesAdvanced Functional Materials, EarlyView.
A dye‐based photoinitiator acting as a structure‐directing element, guides the formation of a cholesteric polymer network that behaves as a chirped photonic structure with dissipative chiral coupling. Photopolymerization freezes a depth‐dependent helical pitch, broadening the Bragg resonance spectrum.
Alfredo Mazzulla   +2 more
wiley   +1 more source

Bridging Classical and Quantum Information Scrambling with the Operator Entanglement Spectrum [PDF]

open access: yesQuantum
Universal features of chaotic quantum dynamics underlie our understanding of thermalization in closed quantum systems and the complexity of quantum computations.
Ben T. McDonough   +3 more
doaj   +1 more source

Janus Photonic Graphics by Stratified Assembly of Two Distinct Colloids

open access: yesAdvanced Functional Materials, EarlyView.
Double‐sided Janus photonic micropatterns with vivid structural colors are fabricated through a single‐step bottom‐up strategy. Density‐driven stratification and depletion‐mediated crystallization of PMMA and PS binary colloids lead to exclusive lattices on opposite surfaces under centrifugal force.
Young Geon Kim   +4 more
wiley   +1 more source

On some classes of almost periodic functions in abstract spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We deal with C(n)-almost periodic functions taking values in a Banach space. We give several properties of such functions, in particular, we investigate their behavior in view of differentiation as well as integration.
Dariusz Bugajewski   +1 more
doaj   +1 more source

OPERATOR SUPERPOSISI PADA RUANG C(Ω) THE SUPERPOSITION OPERATOR IN THE SPACE C(Ω)

open access: yes, 2013
In this thesis, we discuss about the space of continuous functions and its properties, some properties of Caratheodory function, and the superposition operators on space of continuous functions and its properties.
, Dr.Supama,M.Si   +1 more
core  

Continuous pumping and control of a mesoscopic superposition state in a lossy QED cavity [PDF]

open access: yes, 2000
Here we consider the continuous pumping of a dissipative QED cavity and derive the time-dependent density operator of a cavity field prepared initially as a superposition of mesoscopic coherent states.
Moussa, M. H.   +2 more
core   +1 more source

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