Results 91 to 100 of about 4,761,002 (254)

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Do labor market programs affect labor force participation? [PDF]

open access: yes
This paper estimates the macroeconomic effect of labor market programs on labor force participation. Labor market programs could counteract businesscycle variation in the participation rate that is due to the discouraged-worker effect, and they could ...
Johansson, Kerstin
core  

Patterned Screen‐Printing Process for Substrate‐Free and Scalable Hyaluronic Acid Microneedle Arrays

open access: yesAdvanced Materials Technologies, EarlyView.
A substrate‐free microneedle array comprising a hybrid hyaluronic acid ink was fabricated via a scalable screen‐printing process for flexible transdermal drug delivery. Defect‐free mold filling was achieved using a vacuum‐assisted jig and a delayed drying system, and the use of this versatile platform for multi‐drug patterning and ex vivo skin ...
Sanghyun Ahn   +3 more
wiley   +1 more source

Equilibrium Search Unemployment, Endogenous Participation and Labor Market Flows. [PDF]

open access: yes
The sustainability of Welfare States requires high employment/high participation to raise the tax base and avoid distortions. To analyse labour market participation decisions in a world with market frictions, we propose and solve a three-state macro ...
Garibaldi, Pietro, Wasmer, Etienne
core  

IAP2 Spectrum of Public Participation

open access: yes, 2007
Chart presenting the spectrum of public ...
International Association of Public Participation
core   +1 more source

Unveiling the determinants and welfare implications of smallholder maize commercialisation in Africa: a review and future research directions

open access: yesCogent Social Sciences
This study synthesises empirical evidence on the determinants and welfare implications of smallholder maize commercialisation in Africa, where maize serves as both a staple food and a source of income.
Angela Burton Mboma   +3 more
doaj   +1 more source

Upscaling Pulsed Laser Fragmentation in Liquids by Advanced Free‐Flow Setups

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced flow setups providing thin colloid films are introduced to upscale pulsed laser fragmentation in liquids for sustainable nanoparticle synthesis. Their potential is demonstrated by yielding remarkably small ZnO nanoparticles of <7 nm. Numerical simulations complement the study, revealing that the superior performance can be attributed to ...
Jan Lino Kricke   +5 more
wiley   +1 more source

Labor Market Participation of Chinese Agricultural Households [PDF]

open access: yes
This work is devoted to the analysis of the different labor market participation regimes of Chinese farm households. Using household data over the period 1986-2000 from the province Zhejiang, we apply a multinomial logit model to empirically examine ...
Herzfeld, Thomas   +2 more
core  

Two‐Step Thermal Upcycling of Flexible Printed Circuit Board Waste Into Metallic Copper Nanoparticles: Synthesis and Characterization

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐step thermal upcycling process converts flexible printed circuit board waste into high‐purity copper nanoparticles using polymer degradation and arc discharge. The synthesized nanoparticles exhibit controlled morphology and high metal purity.
Bikesh S. Ghinangju   +2 more
wiley   +1 more source

Moisture‐Adaptive Triboelectric Materials and Platforms: Design Strategies, Performance Enhancement, and Applications in Energy Harvesting and Wearable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes moisture‐adaptive strategies that enable triboelectric nanogenerators (TENGs) to operate across diverse moisture conditions. It examines moisture‐management methods, including exclusion, directional transport, removal, and utilization, with charge‐regulation approaches based on interfacial, dielectric, and structural engineering.
Junzhe Gan   +4 more
wiley   +1 more source

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