Results 41 to 50 of about 1,155,701 (313)

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

To heat or to heal: the uneasy trade-off between energy and healthcare expenditure in Central Asia

open access: yesFrontiers in Political Science
The influence of housing hazards on healthcare has become a serious problem, considering the past and present implications of international energy laws. In this empirical study, energy poverty was examined to reveal its impact on health-oriented spending
Sevara Tokhtaeva   +3 more
doaj   +1 more source

Cultural Foundations of Autocracy and Their Amendment: What Can Higher Education Institutions Do? [PDF]

open access: yesRomanian Journal of European Affairs, 2012
The paper examines the foundations of the societies in Central Asia (CA) and their impact on politics, recalls similarities with Central and Eastern Europe (CEE), attempting to make recommendations for the societies’ advancement.
Iulian Oneașcă
doaj  

Decentralization reform in assessments of united territorial communities (hromadas) leaders’: new dimensions of social subjectiveness

open access: yesУкраїнський соціологічний журнал, 2020
The article is dedicated to studying of the social nature peculiarities of the new social entity that emerged due to the implementation of the decentralization reform in Ukraine – the united territorial communities (UTC).
Aleksandra Deineko   +2 more
doaj   +1 more source

Public distribution system reforms and consumption in Chhattisgarh [PDF]

open access: yes, 2014
Chhattisgarh's public distribution system reforms have been lauded as a model for the National Food Security Act, and as one that other states can emulate.
Krishnamurthy, Prasad   +2 more
core  

Mechanochromism of Glassy Polymers Enabled by a Loop‐Forming Supramolecular Mechanophore

open access: yesAdvanced Functional Materials, EarlyView.
The supramolecular mechanophore LOOP is covalently introduced into glassy polymers, capable of reporting force‐induced pre‐failure damage and local fracture events in polymer glasses. Under different mechanical deformation modes, including grinding, tensile stretching, and scratching, LOOP probes irreversible events in polymer glasses through a ...
Linlin Deng   +6 more
wiley   +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

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu   +4 more
wiley   +1 more source

Reforms and Counter-Reforms in Bolivia [PDF]

open access: yes
This paper analyzes the process of reforms and counter-reforms witnessed in Bolivia over the last two and a half decades, and the effects these processes have had on productivity. In addition, the paper discusses the changing nature of the policy- making
Fernando Candia   +2 more
core   +3 more sources

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

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