Results 61 to 70 of about 441,204 (319)

Spherical and Aspherical Lenses for Boosting the Performance of Terahertz Imaging Systems

open access: yesAdvanced Photonics Research, EarlyView.
This study investigates the enhancement of terahertz (THz) detection through the terajet effect using mesoscale dielectric lenses of various geometries. Spherical, aspherical, and cubic polytetrafluoroethylene lenses are evaluated at 0.15 and 0.3 THz, demonstrating significant improvements in responsivity and noise reduction.
El Hadj Abidi   +7 more
wiley   +1 more source

Contextual and Individual-Personal Predictors of Russians’ Adaptation in Estonia and Kyrgyzstan

open access: yesНациональный психологический журнал
Background. Acculturation strategy choice and success of adaptation to new cultural environment depend both on individual characteristics of participants of intercultural interaction and on characteristics of the context.
Anastasia V. Trifonova   +1 more
doaj   +1 more source

Innovative Integration of Layered Carbon Materials in Biopolymer Fibrous Membranes for Sustainable Water Treatment

open access: yesAdvanced Sustainable Systems, EarlyView.
This review explores the progressive design of biopolymer‐based fibrous membranes enhanced with layered carbon materials such as MXene, graphene oxide, and carbon nanotubes. It highlights how their integration significantly boosts water filtration performance, selectivity, and antifouling properties.
Sanaz Khademolqorani   +10 more
wiley   +1 more source

Stance Prediction for Russian: Data and Analysis [PDF]

open access: yes, 2018
Stance detection is a critical component of rumour and fake news identification. It involves the extraction of the stance a particular author takes related to a given claim, both expressed in text. This paper investigates stance classification for Russian. It introduces a new dataset, RuStance, of Russian tweets and news comments from multiple sources,
arxiv   +1 more source

Russian Science and Russian State: Image of a Scientist in Modern Russian Cinema

open access: yesMGIMO Review of International Relations, 2014
The article analyses the image of a scientist represented in recent Russian movies. The article discusses two groups of questions: (1) nature and role of popular science in the life of society; (2) national features of scientific cultures. The article agues that popular science should not be conceived as a week copy of the real science. On the contrary,
openaire   +6 more sources

Interfacial Structural Transformation for the Synthesis of Lead‐Free Double Perovskite Nanocrystals

open access: yesAdvanced Science, EarlyView.
The water‐oil biphasic method facilitates the structural transformation of 0D perovskites Cs3BiBr6 into 3D double perovskites Cs2AgBiBr6 and 2D layered double perovskites Cs4ZnBi2Br12.The water phase removes excess impurities, enhancing crystallinity and stability through a controlled interfacial reaction, crucial for advanced optoelectronic ...
Jun Liu   +8 more
wiley   +1 more source

“Turks, Tatars and Russians in the 13th–16th centuries”: exploring the interaction across Eurasia

open access: yesZolotoordynskoe Obozrenie
Research objectives: This article, through the review of István Vásáry’s book, published in 2023 as part of the Variorum Collected Studies Series (digital) by Taylor & Francis, aims to explore the interactions among Turks, Tatars, and Russians within the
Beylur S.
doaj   +1 more source

ISG15 Enhances the Activity of γ‐Glutamate Cysteine Ligase to Suppress Apoptosis in High Fat Diet‐Promoted Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
Hepatocellular carcinoma (HCC) cells under high‐fat environment constrain harmful reactive oxygen species (ROS) by enhancing glutathione synthesis though upregulating interferon stimulated gene 15 (ISG15). In this process, upregulated high mobility group A1 (HMGA1) enhances ISG15 transcription, upregulated ISG15 subsequently noncovalently binds with ...
Xinran Liu   +21 more
wiley   +1 more source

Perceived destination image of Poland: an analysis based on Ukrainian and Russian perceptions

open access: yesMiscellanea Geographica: Regional Studies on Development, 2021
The purpose of this article is to compare the perceived destination image of Poland as seen by Russians and Ukrainians. This study contributes to understanding the process of how the image of a destination is shaped, the new contribution being the ...
Kamińska Wioletta   +5 more
doaj   +1 more source

Categories. Beginning Course (in Russian) [PDF]

open access: yesarXiv, 2008
This is a short textbook on Category Theory for Russian speaking students. It consists of three chapters: Categories and Functors, Representable Functors (including Adjoint Functors and (Co)limits) and Tensor Categories.
arxiv  

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