Results 51 to 60 of about 283,184 (256)
Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials
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
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
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
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]
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
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]
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
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
Tristan J. Barber, Laura J. Waters
doaj +1 more source
Electron‐Deficient Linkers Enhance H2O2 Electrosynthesis in Covalent Organic Frameworks
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

