Results 41 to 50 of about 575,996 (312)

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

El pensamiento semiótico de Roman Jakobson.

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2019
El proyecto de una ciencia que estudiase todas las posibles variedades de signos y las reglas que gobiernan la producción, el cambio y la interpretación, no es reciente: la poesía y la filosofía presocráticas se interesaron frecuentemente por la ...
Umberto Eco
doaj   +1 more source

Toward a big picture of COVID‐19

open access: yesPharmacology Research & Perspectives, 2022
The paper aims to illustrate and explain the problems and opportunities for improvement in Covid management that become evident when taking a systems perspective.
Felix Tretter   +2 more
doaj   +1 more source

Modelling Of Eco-innovation Diffusion: The EU Eco-label [PDF]

open access: yes, 2015
The aim of this article is to carry out a theoretical and empirical analysis of the process of eco-label diffusion. Eco-labels allow consumers to identify products and services that have a reduced environmental impact during their life cycle.
Kijek, Tomasz, Tomasz Kijek
core   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Pabellón Eco 2014 [PDF]

open access: yes, 2014
Bajo el concepto de "Cuando el muro dejó de ser sólo un muro", se propone la construcción de un muro que se va transformado en el mobiliario del patio del Museo Experimental el Eco para el Pabellón del Eco 2014.
Mendoza Ramírez, Héctor   +1 more
core   +1 more source

1. Aspetti conoscitivi della metafora in Aristotele

open access: yesDoctor Virtualis, 2008
Per Aristotele la metafora non è un semplice ornamento del discorso ma possiede valore conoscitivo, perché consente di conoscere il simile e di cogliere concetti affini. Negli autori medievali la metafora mantiene la funzione di strumento di conoscenza?
Umberto Eco
doaj   +1 more source

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

Evaluation of Developing Economic Cooperation Organization (ECO) [PDF]

open access: yesپژوهشهای اقتصادی, 2008
ECO is one of the relatively successful regional trade associations over the world and Iran is also an active member since it has been founded. After collapse of the Soviet :union:, a group of new independent Moslem countries along with Afghanistan has ...
Mahmoud Haerian Ardakani
doaj  

The logistics service providers in eco-efficiency innovation: an empirical study [PDF]

open access: yes, 2013
Purpose: Sustainability and the search for solutions that are both efficient and ecologically sound (eco-efficient) have become topics of great interest.
Alessandra Cozzolino   +14 more
core   +1 more source

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