Results 71 to 80 of about 234,667 (291)

Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials

open access: yesAdvanced Functional Materials, EarlyView.
Bone‐inspired architected composites are developed by combining osteon‐like reinforcements with a recyclable Elium thermoplastic matrix. The hierarchical architecture redirects cracks and promotes energy dissipation, while enabling recovery of intact, aligned, load‐bearing reinforcement units that retain their original stiffness, revealing a route ...
Alessandro Stagni   +4 more
wiley   +1 more source

CO2‐to‐CO Conversion in a Gas‐Fed, Zero‐Gap, PEM Electrolyzer Enabled by Polycations and Nitrogen‐Doped Carbon‐Supported Cobalt Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A gas‐fed, zero‐gap, PEM CO2 electrolyzer is realized by incorporating PDDA+ ions onto the carbonaceous Co/N‐C electrocatalyst, with gaseous H2 and CO2 fed into the anode and cathode, respectively. Operating without an aqueous electrolyte, the system sustains a peak FECO of 65.1% at 100 mA cm−2. ABSTRACT Electrochemical carbon dioxide reduction (ECO2R)
Yuen Leong Chow   +6 more
wiley   +1 more source

In measuring aggregate"social efficiency" [PDF]

open access: yes
Cross-country comparisons of social indicators controlling for income and/or social spending have been widely used to measure and explain"social efficiency"analogously to"technical efficiency"in production.
Ravallion, Martin
core  

THE IMPACT OF HEALTH SYSTEM EFFICIENCY ON ECONOMIC AND SOCIAL PROSPERITY [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie
This study investigates the relationship between health system efficiency and economic and social prosperity, focusing on two critical components of the World Happiness Index: healthy life expectancy (a proxy for health system performance) and ...
GHEORGHE (c. COSOVEANU) GEORGIANA BEATRICE
doaj  

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Social Security privatization: balancing efficiency and fairness [PDF]

open access: yes
This article examines these fundamental issues of economic efficiency and fairness that should be weighed when considering Social Security privatization.
C. Alan Garner
core  

SOCIAL AND ECONOMIC FACTORS OF ENSURING THE EFFICIENCY OF ADMINISTRATIVE JUDICIAL PROCEEDINGS

open access: yesBaltic Journal of Economic Studies
It has been determined that under martial law, the state of administrative justice is influenced by a number of factors, including a decrease in the level of public trust in public authorities, a high level of corruption in society and state authorities
Sergii Markin   +2 more
doaj   +1 more source

STATISTICAL EVALUATION OF THE EFFECTIVENESS CREDIT UNIONS' ACTIVITIES BY REGIONS

open access: yesВісник Київського національного університету імені Тараса Шевченка. Серія Економіка, 2014
According to the research results efficiency of the credit unions management is assesed on the basis of the indices analysis, which characterize the effect of the credit union activities and compliance of the functioning this non-commercial organization ...
O. Ivanenko
doaj   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

The Review of Economic Performance and Social Progress 2002: Towards a Social Understanding of Productivity [PDF]

open access: yes
In this chapter, Richard Harris points out that a traditional view has been that there is an inherent conflict between economic efficiency and social equality, a view neatly summarized in the title of Okun's famous book, Equality and Efficiency: The Big ...
Keith Banting, Director   +3 more
core  

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