Results 141 to 150 of about 874,461 (311)

Scalable, Low‐Cost, Freeze‐Resistant Hydrogels by Alkali‐Polyphenol‐Triggered Polymerization for Low‐Temperature Self‐Powered Triboelectric Sensor

open access: yesAdvanced Science, EarlyView.
Leveraging the multidimensional self‐catalytic merits of the alkali‐polyphenol synergistic self‐catalytic platform, this work delineates the intrinsic mechanism governing the regulation of hydrogel properties and puts forward an innovative design paradigm for frost‐tolerant electrode materials, providing critical scientific insights and technical ...
Mengting Zhou   +10 more
wiley   +1 more source

Special Section on Media Reform | Defining Democracy: Coalition Politics and the Struggle for Media Reform

open access: yesInternational Journal of Communication, 2008
The corporate consolidation of media has sparked a national bipartisan coalition struggling for media reform. This article attempts a critical overview of this phenomenon by analyzing its works and words to date.
Dan Berger
doaj  

Welfare Reform and Immigrant Participation in the Supplemental Security Income Program [PDF]

open access: yes
We examine the effect of the 1996 welfare reform legislation on participation in the Supplemental Security Income (SSI) program by immigrants. Although none of the immigrants on the SSI rolls before welfare reform lost eligibility, the potential exists ...
Michael J. Greenwood, Paul S. Davies
core  

Synergistic Se‐Doping and Accompanying S‐Vacancies Drive Lattice Distortion and p‐Band Modulation for Enhanced Sodium Storage in Sulfides

open access: yesAdvanced Science, EarlyView.
Se‐doping in sulfides facilitates the creation of S vacancies. The collaboration of Se‐doping and S vacancies not only induces lattice distortion to weaken the M─S bonds and lift the p‐band center for improved Na+ adsorption, but also increases the number of charge carriers for an improved electronic conductivity.
Chunyang Xu   +9 more
wiley   +1 more source

The Reform of Italian Schools as a Model for Curriculum Reform in Croatia

open access: yesStudia Polensia, 2017
The Croatian government has continued with its work aiming at curriculum reform with premier Plenković at its head: he has been given this task in order to ensure that this reform will continue. The Italian government has incorporated a law concerning the reform of national education tiltled as the „Good School“.
openaire   +1 more source

Toward Flexible Printed Electronics: A Spider‐Silk‐Inspired, Strong and Tough Thermoplastic Polyamide Elastomer

open access: yesAdvanced Science, EarlyView.
Inspired by spider silk, a bio‐inspired polyamide elastomer with a dynamic physical cross‐linking network is developed. Mimicking the rigid β‐sheet crystals and sacrificial hydrogen bonds of silk, the material achieves an exceptional balance of strength and toughness.
Bo Yang   +12 more
wiley   +1 more source

Creating Capitalism: Using Growth Models to Assess Transition [PDF]

open access: yes
Five generic reforms, price liberalization, property privatization, macroeconomic stabilization, microeconomic restructuring and trade liberalization, are integrated into both exogenous and endogenous growth models.
Frank Wykoff
core  

In Situ Polyurea Integration for Self‐Healing, Durable Transparent Electromagnetic‐Interference Shielding Film

open access: yesAdvanced Science, EarlyView.
A steric‐hindrance molecular engineering strategy uses dimethyl maleate (DMM) to convert poly(1,4‐butanediol) bis(4‐aminobenzoate) (PBDAB) into a precursor with reduced reactivity via Michael addition, thereby retarding the curing process to form a transparent, ultraflexible, and self‐healable secondary‑amine polyurea (PuSA) with a crosslinked network.
Sinan Zheng   +10 more
wiley   +1 more source

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