Results 41 to 50 of about 1,217,801 (306)

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

3D Hydrodynamic Flow Lithography

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Continuous‐ and stop‐flow lithography are widely used to fabricate multi‐dimensional microstructures whose cross‐sectional morphology is dictated by the flow profile of multiple co‐flowing streams. Here, we introduce three‐dimensional hydrodynamic flow lithography (3D HFL), a platform for programmable generation of multi‐layered flow profiles ...
Yiying Zou   +5 more
wiley   +1 more source

The USA Labor Unions Against the Legislative Restraint on Their Participation in Election Campaigns (1947-1948)

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2014
The article is devoted to investigating the struggle of the USA labor unions for the repeal of the Taft-Hartley law provision on the restraint of labor organizations’ political activity in connection with federal election campaigns.
Koryakova Irina Konstantinovna
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Trade Union Responses to Transnational Labour Mobility in the Finnish-Estonian Context

open access: yesNordic Journal of Working Life Studies, 2013
This article examines trade union strategies in relation to labor migration in Estonia and Finland, drawing on face-to-face interviews with trade unionists and official union statements.
Rolle Alho
doaj   +1 more source

Trabalho, sindicatos e proteção social na pandemia de 2020: notas sobre o caso brasileiro

open access: yesCiências Sociais Unisinos, 2020
The article analyses the emergency measures of social protection created in response to the COVID-19 crisis in Brazil – the Emergency Benefit aimed at the formal labor regulated by the Consolidation of Labor Laws ...
Ricardo Framil, Leonardo Mello e Silva
doaj   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Cellularized Skin Substitute Bioengineering for Regenerative Medicine: Cell Sources, Culture Strategies, and Transition Toward Defined, Xeno‐Free Culture Systems

open access: yesAdvanced Healthcare Materials, EarlyView.
Advances in cell sources, bioengineering, and manufacturing are reshaping the design of skin substitutes. This review highlights emerging strategies driving skin tissue engineering and discusses their potential to enable safer, reproducible, and clinically accessible skin substitutes for regenerative medicine.
Gilles Lemaître   +7 more
wiley   +1 more source

ICT FOR TEACHER'S PROFESSIONAL DEVELOPMENT

open access: yesІнформаційні технології і засоби навчання, 2010
The article focuses on pedagogy and psychological issues connected to high order thinking skills development in process of PBL (Project Based Learning) with using ICT (Information Communication Technology).
Nina P. Dementievska, Nataliia V. Morze
doaj  

Pouvoir et gouverner : le cas du syndicalisme aux États-Unis

open access: yesCahiers du MIMMOC, 2014
For several years, U.S. labor in the private sector has undergone an obvious decline. In addition to employers' organizations, various states' and federal legislations have been responsible for this decline. This article describes U.S.
Daniel PELTZMAN
doaj   +1 more source

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