Results 61 to 70 of about 762,449 (270)

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

COVID-19 public discourse in Russia: Semantic mapping [PDF]

open access: yesWorld of Media, 2022
The objective of the study was to analyze the representation and characteristics of most relevant semantic categories in COVID-related memes using semantic mapping strategies as well as to describe interconnected spheres in semantic fields and possible ...
Olga Smirnova   +4 more
doaj  

Change management for sustainable business development in the conditions of pandemic and COVID-19 crisis: Сase experience of Russia and France

open access: yesRUDN Journal of Economics, 2022
The article is devoted to the study of the experience of change management for sustainable business development in the context of the COVID-19 pandemic and crisis in Russia and France. It uses a sample of 94 publicly traded French healthcare companies in
Elena G. Popkova, Rustem Kh. Abrashitov
doaj   +1 more source

Transformation of 3D Metal–Organic Frameworks into Nanosheets with Enhanced Memristive Behavior for Electronic Data Processing

open access: yesAdvanced Science, EarlyView.
The design of 3D MOFs based on neutral and anionic ligands allows implementing the structural transformation from 3D to 2D nanosheets with improved insulating properties, utilized for efficient ultrathin memristive elements. Abstract The transition from three‐dimensional (3D) to two‐dimensional (2D) semiconducting and insulating materials for micro ...
Yuri A. Mezenov   +16 more
wiley   +1 more source

ECONOMIC DEVELOPMENT IN TANZANIA: FEATURES AND TRENDS

open access: yesRUDN Journal of Economics, 2015
The article analyses the specificity of modern development sectors of the national economy of Tanzania and the pace of their development, which should be based on internal resources, but use positive external impulses. The article described the country’s
I A Peoples’ Friendship University of Russia   +1 more
doaj  

Invariant Integrability Criterion for the Equations of Hydrodynamical Type [PDF]

open access: yesarXiv, 1993
Invariant integrability criterion for the equations of hydrodynamical type is found. This criterion is written in the form of vanishing for some tensor which is derived from the velocities matrix of hydrodynamical equations.
arxiv  

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

JACMP 2010–2014

open access: yes
Journal of Applied Clinical Medical Physics, EarlyView.
George Starkschall
wiley   +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

Optimizing Polymer Composites for Effective Electromagnetic Shielding: The Role of Carbon Filler Properties and Temperature

open access: yesAdvanced Electronic Materials, EarlyView.
Polymer composites electromagnetic properties are promising for shielding applications. This study explores how filler geometry, orientation, and temperature impact shielding performance. Spherical carbon black enhances scattering, while anisotropic carbon nanotubes (CNTs) show directional wave propagation. CNT orientation critically affects efficiency,
Lijun Huang   +8 more
wiley   +1 more source

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