Results 81 to 90 of about 34,547 (261)

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Lagrange Multipliers for Multi-physic Field-Circuit Coupling

open access: yes, 2023
<p>The linear and passive devices with distributed arameters, are modeled as multi-port Hamiltonian (pH) systems with a finite number of ports, coupled to external structures ith lumped parameters. Appropriate boundary conditions (BC) for the Partial Differential Equations (PDEs) of several hysical fields inside devices are used. Originally, they
openaire   +1 more source

Irradiation‐Induced Spin Bath Evolution and as‐Grown Hydrogen Defects in CVD Diamond Revealed by NV‐Based DEER Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
Here, we provide the reader with the current state of the art in the fabrication of high‐T2‐coherence diamond, optimized through the use of double electron–electron resonance (DEER) spectroscopy. We reveal the main as well as yet unidentified spin defects, the reduction of which is essential for reducing the spin bath and fabricating materials for ...
Olga Rubinas   +6 more
wiley   +1 more source

A Brief Review of Multi-Physics Coupling Research on Hydroelectric Generators

open access: yesEnergies
Hydropower, with its high degree of flexibility, plays an important role in the transformation of the global energy mix. Generators are the core component of the hydropower units; their performance directly affects the efficiency and reliability of the ...
Jiwen Zhang   +2 more
doaj   +1 more source

Spatially Modulated Morphotropic Phase Boundaries in a Compressively Strained Multiferroic Thin Film

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT The coexisting rhombohedral‐like (R′, MA) and tetragonal‐like (T′, MC) monoclinic phases in compressively strained bismuth ferrite thin films exhibit exceptional piezoelectric and magnetic properties. While previous studies have largely focused on probing the morphotropic phase boundaries (MPBs) comprising ordered R′/T′ twins, their self ...
Ting‐Ran Liu   +7 more
wiley   +1 more source

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

Causality-driven multi-stage physics-informed neural networks for high-fidelity simulation of key variable fields in industrial reactors

open access: yesComplex & Intelligent Systems
Industrial reactors, such as smelting kettles and polymerization reactors, form the critical cyber-physical systems (CPS) at the forefront of modern process manufacturing.
Xiaoxue Liang   +4 more
doaj   +1 more source

Uncertainty Analysis Method of Physical-thermal Coupling Based on preCICE

open access: yesYuanzineng kexue jishu
In nuclear reactor systems, precise core modeling and uncertainty assessment are of critical importance for enhancing reactor safety, optimizing design margins, and advancing the development of next-generation reactor technologies. Existing multi-physics
ZHAO Ziyan, DONG Shihao, ZHAO Pengcheng, LIU Zijing, LI Wei
doaj   +1 more source

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