Results 131 to 140 of about 70,064 (305)

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

Introduction to research on fair trade

open access: yes, 2019
A szakdolgozatom a Laura T. Raynolds és Elizabeth A. Bennett által, a fair trade tudománykörében keletkezett tanulmányokat összefogó kézikönyv bevezető fejezetének fordítását tartalmazza.
Petrucz, Anita Brigitta
core  

The antecedents and consequences of sustainable involvement towards fair trade products: moderating effect of perceived consumer effectiveness

open access: yesBusiness: Theory and Practice
This research focuses on the role of personal values and consumer social responsibility in shaping enduring involvement and purchase intention of fair trade products, taking into account the moderating effect of perceived consumer effectiveness.
Dorsaf Dellech   +3 more
doaj   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

Relationship between ethics and Fair Trade supply chain organisation and performance: the case of Italian Alternative Trade Organisations (ATOs)

open access: yes
Fair Trade related import from developing countries is quickly growing although it still represents a small share of the total import. Its influence on the development of rural areas in developing countries is related to both quantitative growth and the ...
Zanasi, Cesare, Paluan, Lorenzo
core  

A Fair Trade és legfőbb terméke, a kávé

open access: yes, 2018
A dolgozatom első részében a Fair Trade fogalma, története és céljai kerülnek bemutatásra, és részletesen ismertetem a Fair Trade nemzetközi szervezeteit (FLO, WFTO, NEWS, EFTA, FTAO) is.
Daku, Mária
core  

Fair Trade from a Post-Development Perspective

open access: yesCzech Journal of International Relations, 2010
The fundamental problems of development politics lead some authors to call for alternatives to development instead of calling for development alternatives. The approach, which is based on a post-structuralist, discursive critique and refuses development
Tomáš Profant
doaj  

Wood Cellulosic Membrane With Abundant Nanochannels for Stabilizing Aqueous Zn‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A wood‐derived cellulosic membrane separator is developed to suppress dendrite growth in aqueous zinc‐ion batteries. Its aligned nanochannels and hydroxyl‐rich surfaces enable uniform Zn2+ flux, water immobilization, and interfacial stabilization. Zn||Zn cells achieve 1920 h of cycling, Zn||Cu cells maintain 99.5% Coulombic efficiency over 1000 cycles,
Song Wei   +8 more
wiley   +1 more source

The effects of Fair Trade on marginalised producers: an impact analysis on Kenyan farmers [PDF]

open access: yes
We analyse the impact of Fair Trade (FT) affiliation on monetary and non monetary measures of well-being on a sample of Kenyan farmers. Our econometric findings document significant differences in terms of price satisfaction, monthly household food ...
Leonardo Becchetti, Marco Costantino
core  

Resenha: Fair Trade for All: How Trade Can Promote Development

open access: yesRevista de Economia Mackenzie, 2006
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Alexandre de Freitas Barbosa
doaj  

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