Results 101 to 110 of about 811,584 (295)

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

To What Extent do Latin Americans Trust and Cooperate? Field Experiments on Social Exclusion In Six Latin American Countries [PDF]

open access: yes
This paper explores the extent to which individuals trust, reciprocate, cooperate and pool risk by using a battery of field experiments containing the trust game, the voluntary contributions mechanism and the risk pooling game; applied in six capital ...
Alberto Chong   +2 more
core  

Understanding Co-evolution in Large Multi-relational Social Networks

open access: yes, 2014
Understanding dynamics of evolution in large social networks is an important problem. In this paper, we characterize evolution in large multi-relational social networks.
Roy, Atanu   +2 more
core   +1 more source

Trust, risk, and ethnic discrimination in a binary trust game

open access: yesApplied Economics Letters
This study examines the relationship between trust, risk attitudes, and ethnic diversity in a binary trust game using data from the LISS panel of Dutch participants. The findings reveal that trust decisions are primarily influenced by economic incentives and individual risk tolerance, with no evidence of ethnic discrimination when participants are ...
Devrim Dumludag   +2 more
openaire   +1 more source

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

Atlantic salmon survival during different life-stages: time to focus on improving marine survival to slow population declines

open access: yesFrontiers in Ecology and Evolution
Over the last five decades, the Atlantic salmon Salmo salar has suffered marked population declines across its distribution, attributed inter alia to overfishing, barriers to migration, climate change, aquaculture, and pollution.
Sophie A. M. Elliott   +11 more
doaj   +1 more source

An experimental investigation of reputation effects of disclosure in an investment/trust game [PDF]

open access: yes, 2013
This paper Examines experimentally the reputation building role of disclosure in an investment/trust game. It provides experimental evidence in support of sequential equilibrium behavior in a finitely repeated investment/trust game where information ...
Lunawat, R
core   +1 more source

Mechanically Robust MXene‐Metal Polyphenol Network Hybrid Interfaces for Multifunctional Protection of Keratin Fibers

open access: yesAdvanced Materials Interfaces, EarlyView.
Hair keratin fibers inevitably deteriorate under UV exposure, heat, and dryness. A robust composite coating assembles delaminated Ti3C2 MXene nanosheets onto keratin surfaces through biocompatible metal‐polyphenol networks of EGCG. This hybrid layer simultaneously screens UV, dissipates heat, reinforces mechanical strength, suppresses static charge ...
Juyeon Kang   +8 more
wiley   +1 more source

Trust and Financial Trades: Lessons from an Investment Game Where Reciprocators Can Hide Behind Probabilities [PDF]

open access: yes
In this paper we show that if a very small, exogenously given probability of terminating the exchange is introduced in an elementary investment game, reciprocators play more often the defection strategy.
Dubart, Delphine   +2 more
core   +1 more source

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