Results 31 to 40 of about 45,432 (211)

Russian Federation Contribution to Cutting Greenhouse Gas Emissions: Regulating Mechanisms and Advanced Technological Solution of their Implementation

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2022
The issue of growth in greenhouse emissions to the atmosphere is the most principle challenge of our century. Adverse after-effects of climate change require harmonization of global tasks dealing with climate protection and human activity.
V. V. Brizhanin   +3 more
doaj   +1 more source

Mineral Deposition From Liquid Precursors Triggered by Complementary Polyelectrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Polyelectrolyte additives can delay or prevent crystal nucleation in supersaturated solutions of insoluble mineral salts such as calcium carbonate. This work reports that adding a second, oppositely‐charged polyelectrolyte leads to immediate mineral crystallization from such metastable solutions.
Mohammed Kayes Patoary   +6 more
wiley   +1 more source

Decoupling Electron and Phonon Transport in 3D‐Printed Bismuth Telluride via Synergistic Compositional Co‐Enrichment

open access: yesAdvanced Functional Materials, EarlyView.
In this work, we use direct ink writing (DIW) to 3D print Bi2Te3‐based materials and naturally induce hierarchical functional nanostructures, which reduced the lattice thermal conductivity by half, resulting in high zT of 0.87and 0.89 in p‐type and n‐type compounds, respectively, competitive with commercial materials.
Liangwei Hu   +12 more
wiley   +1 more source

Startup-sijoittajat portinvartijoina journalismin kentällä

open access: yesMedia & Viestintä, 2023
Startup-yritysten roolista journalismin uudistajina on ristiriitaisia näkemyksiä, mutta niiden katsotaan kuitenkin yleisesti tuovan alalle uusia toimintamalleja ja haastavan vakiintuneita instituutioita.
Heidi Hirsto, Ville Manninen
doaj   +1 more source

Tracking Battery Microstructural Degradation Through Directional Thermal Transport Signatures

open access: yesAdvanced Functional Materials, EarlyView.
In lithium‐ion batteries, heat conduction varies between the through‐plane and in‐plane directions because of the cell's layered structure. Therefore, cell degradation influences thermal conductivity in each direction uniquely due to detailed microstructural and compositional changes.
Mohammad Shoghi Tekmedash   +6 more
wiley   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

ATWin: An Improved and Detailed Startup Model of TTP/C

open access: yesApplied Sciences, 2023
TTP/C (Time-Triggered Protocol Class C) is a mainstream communication protocol commonly utilized in cyber–physical systems within the aerospace and automotive industry.
Tingting Yang   +3 more
doaj   +1 more source

Multiwavelength Implantable Oximeter for Wireless Monitoring of Tissue Oxygenation in the Presence of Blood Volume Changes

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents an implantable, wireless, battery‐free oximeter that can continuously monitor physiologically consistent regional tissue oxygenation under dynamic changes of blood volume. This is achieved through multiwavelength photoplethysmography and validated both via Monte Carlo simulations and in vivo rat studies. Different stress events were
Anat Usatinsky   +12 more
wiley   +1 more source

The Effect of Entrepreneurial Passion and Opportunity Awareness toward the Sustainability of Startup Businesses

open access: yesJurnal Entrepreneur dan Entrepreneurship, 2019
The number of unemployment rate in Indonesia that has been decreasing is caused by the growth of entrepreneurship in Indonesia, which is proven by the number of startup businesses in Indonesia reaching the sixth highest worldwide.
Caroline Pratiwi Nawir   +1 more
doaj   +1 more source

Date Fruit and Seed in Nutricosmetics

open access: yesCosmetics, 2021
Many recent studies in the field of cosmetics have focused on organically sourced substances. Products made from organic materials are safe, high quality, cruelty-free, and more effective than those made from synthetic materials.
Khlood Lafi Alharbi   +2 more
doaj   +1 more source

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