Results 41 to 50 of about 971,323 (311)

Nanozymes at the Bio‐Nano Interface: From Synthesis, Defect Engineering, Catalytic Behavior in Biological Microenvironments, and Biosafety Implications

open access: yesAdvanced Materials Interfaces, EarlyView.
Nanozymes (NZs) have emerged as versatile artificial enzymes with tunable catalytic properties driven by atomic coordination, defect engineering, and surface chemistry. This review presents a bio–nano interface framework linking synthesis strategies, structural design, and catalytic behavior within complex biological microenvironments.
Karen Guadalupe Quintero‐Garrido   +6 more
wiley   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Determinants of Latin American and the Caribbean agricultural trade: A gravity model approach

open access: yesAgricultural Economics (AGRICECON), 2022
Latin America and the Caribbean (LAC) region is one of the most important players in global agricultural trade. They have vast potential to strengthen their position as a result of the region's opportunities to increase agricultural production when ...
Jeremiás Máté Balogh   +1 more
doaj   +1 more source

Chemically Doped Conductive Polymers for Wearable Health Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Among conductive polymers, poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), polyaniline (PANI), and polypyrrole (PPy) are the most studied and applied. Chemical doping significantly boosts intrinsic conductivity and mechanical robustness.
Mengdi Zuo   +5 more
wiley   +1 more source

EU Agricultural Integrated Policies: The Case of EU and Mediterranean Counties

open access: yesNew Medit, 2019
EU agricultural integrated policies among the EU and the southern Mediterranean countries are more evidently distilled through the EU-Mediterranean process (EUROMED).
Mohamed Amine Hedoui   +2 more
doaj   +1 more source

Social Capital and Agricultural Trade

open access: yesAmerican Journal of Agricultural Economics, 2001
have. Using original survey data from three African countries, we establish that individual traders with more contacts have higher output. We also investigate the origin of social capital and other productive resources. The evidence suggests that start-up conditions and business experience have a paramount influence on social and physical capital ...
Marcel Fafchamps, Bart Minten
openaire   +3 more sources

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Modelling the factor content of agricultural trade

open access: yesAgricultural Economics (AGRICECON), 2011
This article examines the factor content of agricultural trade in the Central and East European (CEE) transition countries. It relates the factor content of agricultural trade to the cross-country differences in technology stemming from different farm ...
Ján POKRIVČÁK   +2 more
doaj   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

The trade margins of Chinese agricultural exports to ASEAN and their determinants

open access: yesJournal of Integrative Agriculture, 2018
How do Chinese agricultural exports to ASEAN (Association of Southeast Asian Nations) evolve? And what factors affected the evolution pattern? This study measures the trade margins of Chinese agricultural exports to ASEAN by utilizing the 2000–2015 ...
Zhi-lu SUN, Xian-de LI
doaj   +1 more source

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