Results 51 to 60 of about 283,184 (256)

Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials

open access: yesAdvanced Functional Materials, EarlyView.
Bone‐inspired architected composites are developed by combining osteon‐like reinforcements with a recyclable Elium thermoplastic matrix. The hierarchical architecture redirects cracks and promotes energy dissipation, while enabling recovery of intact, aligned, load‐bearing reinforcement units that retain their original stiffness, revealing a route ...
Alessandro Stagni   +4 more
wiley   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Economic Rhetoric in the Thought of John Paul II

open access: yesStudies in Logic, Grammar and Rhetoric
The aim of the article is to present the way of economic thinking particularly visible in the social teaching of the Church of John Paul II, through the prism of rhetoric and economic discourse.
Ciborowski Robert   +2 more
doaj   +1 more source

Contradictions of the European media policy [PDF]

open access: yesCM. Communication and Media, 2018
In the media theory and practice, there is a broad agreement that the media play an important role in creating of active public, which is perceived as a social and political space in which public opinion is created and acted.
Milutinović Irina
doaj  

Ekonomi Global dan Krisis Demokrasi

open access: yesJurnal Hubungan Internasional, 2015
Since the fall of the Soviet Union led to the end of the Cold War, democracy and capitalism have become an unchallenged ideology. In the era of globalization, global economy and free market have not directly brought about democracy, and therefore it ...
Budi Winarno
doaj   +1 more source

Free Parking or Free Markets [PDF]

open access: yes, 2018
Free Parking or Free Markets DONALD SHOUP It is no doubt ironic that the motorcar, superstar of the capitalist system, expects to live rent-free. W OLFGANG Z UCKERMAN C ITIES SHOULD CHARGE THE RIGHT PRICES FOR CURB PARKING because the wrong prices produce such bad results. Where curb parking is underpriced and overcrowded, a surprising share of cars on
openaire   +3 more sources

Acetoacetates Derived From Vegetable Oils: A Platform for Tailor‐Made Vinylogous Urethane Foams

open access: yesAdvanced Functional Materials, EarlyView.
A renewable vegetable oil is converted into acetoacetate‐functionalized precursors for the preparation of catalyst‐free vinylogous urethane foams. Room‐temperature foaming with n‐pentane generates lightweight cellular materials, while the choice of amine enables control over foam structure and mechanical properties.
Krzysztof Polaczek   +8 more
wiley   +1 more source

Glasgow HIV conference on HIV Drug Therapy 2020

open access: yesJournal of Virus Eradication, 2021
Tristan J. Barber, Laura J. Waters
doaj   +1 more source

Electron‐Deficient Linkers Enhance H2O2 Electrosynthesis in Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
Linker π‐conjugation modulates the electronic state of the Ni–N4 centers and their interaction with the key *OOH intermediate while preserving the primary coordination motif. NiPc‐PTDA delivers an H2O2 selectivity of 92% and a production rate of 34.8 mol gcat−1 h−1, highlighting linker electronic properties as a molecular design parameter for NiPc ...
Houting Xie   +7 more
wiley   +1 more source

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