Results 161 to 170 of about 170,730 (304)

Trade Logistics and Regional Integration in Latin America and the Caribbean [PDF]

open access: yes
During the past few decades, the landscape of the world economy has changed. New trade patterns reflect the globalization of the supply chain and intra-industry trade, and increasing flows between neighboring countries and trading blocs with similar ...
Galarza, Sebastián   +2 more
core  

Built‐In Interfacial Electric Field in Hydroxyl‐Terminated MXene/COF Heterostructures for Enhanced Solid‐State Supercapacitors

open access: yesAdvanced Functional Materials, EarlyView.
Hydroxyl‐terminated MXene is integrated with a redox‐active covalent organic framework through electrostatic self‐assembly followed by hydrothermal treatment to construct MXene/COF heterostructures with a built‐in interfacial electric field. Termination‐controlled interfacial electronic modulation induces charge redistribution and favorable band ...
Cheru Fekadu Molla   +4 more
wiley   +1 more source

Utilization of Trade Agreements in Sri Lanka: Perceptions of Exporters vs. Statistical Measurements [PDF]

open access: yes
This study will explore several areas, (i) the extent and the degree to which the Sri Lankan exporters use the preferences negotiated in various trade agreements, (ii) the benefits and costs of using trade agreements (iii) impact of multiple RoO on ...
Deshal De Mel   +2 more
core  

Structural and Chemical Engineering of Sub‐Nanochannel Membranes Toward Ion Selectivity

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes recent advances in structural and chemical engineering of sub‐nanochannels for ion selectivity. We first introduce fundamental ion transport mechanisms within sub‐nanochannels, followed by strategies to tune pore size, geometry, and surface functionalities, categorized into charge‐based, ion‐recognition, hydrophilic bonding, and ...
Yuyu Su   +5 more
wiley   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Digital Transformation of International Trade in Kyrgyzstan

open access: yesЕвразийская интеграция: экономика, право, политика
Aim and tasks. Purpose and objectives. The purpose of the article is to analyze the current state of the digital transformation of international trade in Kyrgyzstan, develop practical recommendations for simplifying foreign trade procedur es and ...
Nurat D. Mamatov   +3 more
doaj  

Do managers and experts agree? A comparison of alternative sources of trade facilitation data [PDF]

open access: yes
This paper constructs country-level aggregates of trade facilitation measures from firm-level responses in the Enterprise Surveys and compares them with the Doind Business indicators, the Logistics Performance Index and the Enabling Trade Index ...
Alberto Behar
core  

How the Carrier Mobility and Seebeck Coefficient of Doped Semiconducting Polymers Are Controlled by Counterion Interactions and Mesoscale Order

open access: yesAdvanced Functional Materials, EarlyView.
Conventional doping of P3HT with F4TCNQ results in poor charge transport. However, when F4TCNQ is exchanged with LiTFSI, the transport characteristics are greatly enhanced. We find the increase in charge transport is directly related to an increase in the mesoscale ordering of P3HT, resulting in longer and better‐connected transport pathways.
Quynh M. Duong   +9 more
wiley   +1 more source

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