Results 61 to 70 of about 3,824,020 (363)

Linguacultural aspects of the value and semantic attitude to the speech act of promise in Russian

open access: yesRussian Journal of Linguistics, 2023
The study develops the speech acts theory in terms of the “condition of sincerity” (Searle 1965). It aims to identify the attitude to the speech act of promise in the Russian communicative culture.
Marina V. Zagidullina   +2 more
doaj   +1 more source

Design and Applications of Multi‐Frequency Programmable Metamaterials for Adaptive Stealth

open access: yesAdvanced Functional Materials, EarlyView.
This article provides a comprehensive overview of metamaterials, including their fundamental principles, properties, synthesis techniques, and applications in stealth, as well as their challenges and future prospects. It covers topics that are more advanced than those typically discussed in existing review articles, while still being closely connected ...
Jonathan Tersur Orasugh   +4 more
wiley   +1 more source

Игра свободных, сущностных сил учителя и учащихся в условиях межпредметной интеграции

open access: yesРоссийский психологический журнал, 2017
В феврале 2017 года ушел из жизни замечательный педагог, выдающийся ученый, основатель смыслодидактики (новодидактики), действительный член Международной Славянской академии образования имени Я.
Russian Psychological Journal
doaj  

The Effects of an EFL and L2 Russian Teletandem Class: Student Perceptions of Oral Proficiency Gains

open access: yesJournal of Language and Education, 2019
In response to the growing demand for highly proficient foreign language (L2) speakers in professional work settings, scholars and educators have increasingly turned their attention to methods for developing greater fluency in their learners who aspire ...
Jennifer Bown   +2 more
doaj   +1 more source

Amorphous High Entropy Alloy Nanosheets Enabling Robust Li–S Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous ultrathin FeCoNiMoW high entropy alloy nanosheets are incorporated into the polypropylene separator of lithium‐sulfur batteries, enhancing their capacity, rate performance, and cycling stability. Abstract High‐entropy alloys (HEAs) show great potential for catalyzing complex multi‐step reactions, but optimizing their parameters, i.e ...
Ren He   +20 more
wiley   +1 more source

Biopolymer‐Templated Hierarchical 3D‐Structured Gold Nanoparticle/Graphene Oxide Hybrid Materials for Ultrasensitive Surface‐Enhanced Raman Scattering

open access: yesAdvanced Functional Materials, EarlyView.
A scalable bio‐templated approach using spray‐coating and thermal annealing fabricates cellulose nanofibril (CNF) films loaded with gold nanoparticles (Au NPs) and graphene oxide (GO) hybrids as Surface‐enhanced Raman scattering (SERS) substrates. The 3D CNF network ensures uniform Au NPs distribution, while annealing induces more hotspots, confirmed ...
Yingjian Guo   +14 more
wiley   +1 more source

Giga‐Voxel Multiscale Composite Architecture Mirrored Through a Data‐to‐Model Closed‐Loop Digital Twin

open access: yesAdvanced Materials, EarlyView.
Herein, a systematic digital twin workflow tailored for generating high‐fidelity virtual representations of anisotropic composite microstructures and giga‐voxel meso‐structural models is presented, leveraging a harmonious integration of top–down image‐based modeling and bottom–up data‐driven voxel generation.
Siwon Yu   +7 more
wiley   +1 more source

Ölüm ve Zulmün Üç Hali: Birinci Dünya Savaşı’nda Bitlis Cephesi

open access: yesAkademik İncelemeler Dergisi, 2014
Bu makalede Birinci Dünya Savaşı’nda Bitlis’te Müslümanların ve Ermenilerin çektiği sıkıntılar, üç aşama/hal halinde anlatılmaktadır. Birinci aşama, Rusların ilk taarruzları sırasında Müslümanlara yaptıkları katliamlardır.
Adem Ölmez
doaj   +1 more source

Laser‐Written Ruby Emitters in MXenes: Transforming Residual Impurities Into Integrated Narrowband Luminescent Probes

open access: yesAdvanced Optical Materials, EarlyView.
Laser writing converts residual aluminum in MXenes into bright ruby emitters with laser‐like photoluminescence. This approach provides a universal optical tool for mapping material purity. Luminescence sensitivity to temperature, pressure and chemical environment turns synthesis liabilities into assets, enabling the formation of built‐in optical probes
Ilya A. Zavidovskiy   +22 more
wiley   +1 more source

Phase Topology Stability of an Optical Vortex via an Electrically Controlled Twist‐Planar Oriented Liquid Crystal Fresnel Lens

open access: yesAdvanced Optical Materials, EarlyView.
A simple and efficient method for determining the stability of optical vortices via Fourier transform using a conventional spherical lens is presented. The theoretical and experimental results demonstrate a practical approach to directly and unambiguously measure the magnitude and sign of the topological charge of a beam without altering an ...
Elena Melnikova   +5 more
wiley   +1 more source

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