Results 101 to 110 of about 90,764 (345)

Intrabandgap States Engineering in Functionalized Nanodiamond to Generate Solvated Electrons for Photocatalysis Under Solar Illumination

open access: yesAdvanced Functional Materials, EarlyView.
The negative electron affinity of diamond allows to emit highly reductive electrons. By introducing intra‐bandgap states and an optimized electron transfer mechanism by surface functionalization with Ru(bpy)3, the formation of solvated electrons is achieved upon solar irradiation.
Benjamin Kiendl   +20 more
wiley   +1 more source

Clifford Quantum Cellular Automata from Topological Quantum Field Theories and Invertible Subalgebras

open access: yesPRX Quantum
We present a general framework for constructing quantum cellular automata (QCAs) from topological quantum field theories (TQFTs) and invertible subalgebras (ISAs) using the cup-product formalism.
Meng Sun (孙萌)   +4 more
doaj   +1 more source

Zwitterionic Self‐Assembled Monolayer for Simultaneous Noise Suppression and Hole Extraction in High‐Performance Near‐Infrared Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a new hole transporting material (HTM) mechanism for self‐assembled monolayers in near‐infrared organic photodetectors. The formation of zwitterions induces a strong electric field that significantly increases the work function of HTM‐coated indium tin oxide substrates. The devices exhibit low dark current and noise, along with high
Jiyoung Shin   +9 more
wiley   +1 more source

Flux–charge duality and topological quantum phase fluctuations in quasi-one-dimensional superconductors

open access: yesNew Journal of Physics, 2013
It has long been thought that macroscopic phase coherence breaks down in effectively lower-dimensional superconducting systems even at zero temperature due to enhanced topological quantum phase fluctuations.
Andrew J Kerman
doaj   +1 more source

Which Quantum Theory Must be Reconciled with Gravity? (And What Does it Mean for Black Holes?)

open access: yesUniverse, 2016
We consider the nature of quantum properties in non-relativistic quantum mechanics (QM) and relativistic quantum field theories, and examine the connection between formal quantization schemes and intuitive notions of wave-particle duality.
Matthew J. Lake
doaj   +1 more source

Infrared Nanocrystals for Space Application: Hardness to Irradiations

open access: yesAdvanced Functional Materials, EarlyView.
This article investigates infrared HgTe nanocrystals under X‐ray and ion irradiation, revealing remarkable radiation hardness. It uncovers distinct degradation mechanisms and shows that the nanomaterial outperforms integrated electronics. The results position colloidal nanocrystals as promising candidates for resilient space and harsh‐environment ...
Alexandre Neyret   +22 more
wiley   +1 more source

Unified Gauge Theories and Reduction of Couplings: from Finiteness to Fuzzy Extra Dimensions

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
Finite Unified Theories (FUTs) are N = 1 supersymmetric Grand Unified Theories, which can be made all-loop finite, both in the dimensionless (gauge and Yukawa couplings) and dimensionful (soft supersymmetry breaking terms) sectors.
George Zoupanos, Myriam Mondragón
doaj   +1 more source

Atomic‐Scale Light Coupling Control in Ultrathin Photonic Membranes

open access: yesAdvanced Functional Materials, EarlyView.
Ultrathin photonic nanomembranes provide atomic‐scale control over the coupling between incident light and high‐Q photonic modes, enabling angstrom‐level resonance tuning and strong field confinement. When integrated with TMD monolayers, they further yield enhanced light–matter interactions, offering a versatile platform for advancing quantum photonics,
Chih‐Zong Deng   +8 more
wiley   +1 more source

High-Performance Unified Hardware Architecture for ML-DSA and ML-KEM PQC Standards

open access: yesIEEE Access
In response to the advent of quantum computers, which pose significant threats to traditional cryptographic systems, NIST announced the quantum-resistant Module Lattice-based Key Encapsulation Mechanism (ML-KEM) and Digital Signature (ML-DSA) standards ...
Quang Dang Truong   +2 more
doaj   +1 more source

What Simulations Teach Us About Ordinary Objects

open access: yesOpen Philosophy, 2019
Under the label of scientific metaphysics, many naturalist metaphysicians are moving away from a priori conceptual analysis and instead seek scientific explanations that will help bring forward a unified understanding of the world.
Schwaninger Arthur C.
doaj   +1 more source

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