Results 111 to 120 of about 506,985 (273)

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

European Neighbourhood Policy in the Mashreq Countries: Enhancing Prospects for Reform. CEPS Working Documents No. 229, 1 September 2005 [PDF]

open access: yes, 2005
This report assesses ways in which the Action Plan process that has been launched under the European Neighbourhood Policy (ENP) could become a more effective driver of political and economic change in the Mashreq region (covering Egypt, Jordan, Lebanon ...
Emerson, Michael, Jones, Stephen.
core  

Shape‐Controlled Guanine Self‐Assemblies for Stable and Fast‐Ion Solid–Electrolyte Interphases in Sustainable Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The shape of guanine self‐assemblies is tuned by introducing alkyl (G8), fluoroalkyl (G8f), and oligoether (G8g) side chains into the G moiety. The scanning tunneling microscopy results and calculations show that the presence and type of the side chain strongly affect the G self‐assembly network.
So‐Huei Kang   +9 more
wiley   +1 more source

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

Interfacial Modulation for High‐Efficiency Large‐Area Organic Photovoltaics and Perovskite‐Organic Tandem Solar Modules

open access: yesAdvanced Functional Materials, EarlyView.
Self‐assembled monolayers (SAMs) are promising hole‐transporting materials for organic photovoltaics (OPVs), but suffer from self‐aggregation and poor large‐area uniformity. We find that interfacial modification using nicotinic hydrazide can eliminate the residual SAM aggregates by forming energetically favorable complexes, yielding uniform SAM.
Seongwon Yoon   +10 more
wiley   +1 more source

Investigation of Halogen Substitution Effects in π‐Conjugated Organic Ligands of Chiral Hybrid Perovskites on Their Chiroptical Activity

open access: yesAdvanced Functional Materials, EarlyView.
The role of novel thiophene‐based ligands with halogen substitutions in enhancing the chiroptical and optoelectronic properties of 2D chiral HOIPs has been investigated. By tailoring ligand design, enhanced CD and CPL properties are achieved, with improved CPL discrimination in photodetectors.
Boesung Kwon   +4 more
wiley   +1 more source

The CEPS Plan for the Balkans [PDF]

open access: yes, 1999
In 1999, CEPS initiated the Europa South-East Policy Forum, a group of leading independent policy institutes from every country of South-East Europe, the network of Open Society Institutes.
Emerson, Michael, Gros, Daniel
core  

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

Європейська інтеграція України і транснаціональна стандартизація прав людини

open access: yesWrocławsko-Lwowskie Zeszyty Prawnicze
The relevance of the study is determined by the real prospect of granting Ukraine EU membership, which makes it necessary to reflect on the theoretical and methodological foundations of understanding the European integration process and reveal the ...
Serhij Rabinowycz
doaj   +1 more source

From liberal democracy to illiberalism: new authoritarian regimes, Hungarian illiberalism and the crisis of "real existing liberalism"

open access: yes, 2016
In post-2010 Hungary, not only have institutional reforms been implemented in the political system, but new patterns of the exercise of power have appeared as well. These changes have eventuated in majority driven democracy, based on less liberal and more authoritarian elements.
openaire   +1 more source

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