Results 51 to 60 of about 827 (156)

Nitrogen‐Doped Graphene Quantum Dots for Real‐Time Electrochemical Bioelectronics

open access: yesEngineering Reports, Volume 8, Issue 8, August 2026.
Nitrogen‐doped graphene quantum dots offer promising routes toward real‐time electrochemical bioelectronics through tunable electronic, defect, and surface engineering. Understanding protein‐corona formation, biofouling, ionic interference, and signal drift may improve charge‐transfer stability and wearable sensing reliability, although fully ...
Seif Al Bustanji   +8 more
wiley   +1 more source

Furan, Selenophene, and Thiophene‐Bridged Triphenylamine Polymer Films: A Systematic Chalcogen Study of Bifunctional Electrochromic Supercapacitor Electrodes

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 8, August 2026.
Synthesis and electropolymerization of TPA‐based conjugated polymers (P1‐P3) incorporating furan, selenophene, and thiophene π‐bridges were performed. The fabricated asymmetric electrochromic supercapacitor devices (P1‐P3//PEDOT) demonstrated excellent dual stability: optical contrast values decreased by only 3%–5% after 5000 GCD cycles, while P3 ...
Arya Zelal Keserci   +4 more
wiley   +1 more source

Dynamical analyses and dispersive soliton solutions to the nonlinear fractional model in stratified fluids

open access: yesOpen Physics
This study explores the bifurcation analysis, sensitivity analysis (SA), stability analysis, and exact solitonic wave profiles for the time-fractional Benjamin–Ono (BO) equation, which models internal waves in stratified fluids, especially where ...
Bilal Muhammad   +5 more
doaj   +1 more source

Dynamical perspective of sensitivity analysis and optical soliton solutions to the fractional Benjamin–Ono model

open access: yesResults in Physics
In the current research, one of the most prevalent models of oceanic engineering is examined for its analytical and approximate analysis. With the application of a robust analytical strategy, the extended and modified Tanh-Function methodology, we ...
Rashida Hussain   +4 more
doaj   +1 more source

“Innocent” Electrolytes Can Influence Organic Electrosynthetic Selectivity

open access: yesChemElectroChem, Volume 13, Issue 14, 17 July 2026.
Organic electrosynthesis has emerged as a powerful strategy for leveraging inexpensive and abundant electricity in organic synthesis, but understanding the role of inert supporting electrolyte is largely unexplored. This article investigates cobalt‐based metal–carbon bond homolysis and elucidates how supporting electrolytes influence reaction rates ...
Zachary A. Nguyen   +7 more
wiley   +1 more source

Dynamical Systems with Fractional Derivatives: Focus on Phase Portraits and Plasma Wave Propagation Using Lakshmanan–Porsezian–Daniel Model

open access: yesAxioms
In this research, we investigate the phenomenon of multistability and complex dynamic behaviors in plasma waves by utilizing advanced mathematical techniques.
Abdul Ghaffar Khan   +4 more
doaj   +1 more source

Spin–Vibronic Coupling From Higher‐Lying Triplets is Crucial for Intersystem Crossing and Room‐Temperature Phosphorescence

open access: yesAggregate, Volume 7, Issue 7, July 2026.
A new framework integrating the time‐dependent generating function with the multilayer energy‐based fragment method is proposed to quantify the contribution of high‐lying triplets to ISC and RTP. It differentiates between direct ISC and spin–vibronic coupling (SVC)‐enhanced ISC pathways in solution and in crystal, and uncovers key regulators for SVC to
Wen‐Kai Chen   +4 more
wiley   +1 more source

Synergistic Lewis Acid Photocatalysis Over Cluster‐Defect‐Engineered UiO‐66 for Efficient Liquid Biomass Upgrading

open access: yesAngewandte Chemie, Volume 138, Issue 27, 1 July 2026.
A cluster‐defect engineering strategy is presented for the rational design of Zn‐incorporated UiO‐66 photocatalysts. Selective acid etching mediates hierarchical porosity and abundant Lewis acid sites, tailoring the electronic structure and enhancing light harvesting.
Hao Wang   +6 more
wiley   +1 more source

Interaction of highly nonlinear solitary waves with elastic solids containing a spherical void

open access: yesInternational Journal of Solids and Structures, 2017
Abstract Numerical calculations are performed to examine the interaction of highly nonlinear solitary waves in one-dimensional granular crystals with elastic solids containing a defect in the form of an embedded spherical void. The calculations are based on a coupled numerical model, combining concepts of discrete and finite elements.
A. Schiffer   +4 more
openaire   +1 more source

Long time dynamics of highly concentrated solitary waves for the nonlinear Schrödinger equation

open access: yesJournal of Differential Equations, 2015
In this paper we study the behavior of solutions of a nonlinear Schroedinger equation in presence of an external potential, which is allowed to be singular at one point. We show that the solution behaves like a solitary wave for long time even if we start from a unstable solitary wave, and its dynamics coincide with that of a classical particle ...
openaire   +4 more sources

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