Results 11 to 20 of about 2,833 (181)

Fundamental Understanding of Oxidative Stability in Fluorinated Asymmetric Ethers for Li Batteries

open access: yesAngewandte Chemie, EarlyView.
To improve Li‐metal battery electrolytes, we analyze fluorinated 1‐ethoxy‐2‐methoxyethane (FxEME) oxidative stability via density functional theory (DFT) and molecular dynamics (MD). Fluorination strengthens ethoxy C–H bonds and alters solvent orientation at the cathode, weakening interfacial interactions.
Liang‐Ting Wu   +3 more
wiley   +2 more sources

Positive Electrochemical Potentials Induce Enhanced Chemoselectivity and Activity in the Thermocatalytic Hydrogenation of 3‐Nitrostyrene

open access: yesAngewandte Chemie, EarlyView.
Induced by positive electrochemical potentials, thermocatalytic hydrogenation (TCH) of 3‐nitrostyrene with H2 delivers one single product with six‐fold enhanced yield. The enhanced selectivity and activity originate from changes in the adsorption geometry of 3‐nitrostyrene and in the surface concentration of 3‐nitrostyrene and hydrogen via a concurrent
Yunfei Jiao   +2 more
wiley   +2 more sources

The Nature of Meaning of Stories in Conversation

open access: yesStudies in 20th & 21st Century Literature, 1981
Although everyday stories told in the course of ongoing conversations are as open to multiple readings as many literary texts, the participants in the conversational storytelling situation must assign a meaning to a given telling of a story in order to ...
Livia Polanyi
doaj   +1 more source

Excited‐State Antiaromaticity in Nonbenzenoid Aromatics: Examining the Dynamics of Intramolecular Proton Transfer With a Small Driving Force

open access: yesAngewandte Chemie, EarlyView.
The excited‐state antiaromaticity of hydroxybenzotropyliums (HBTs) can be tuned through substituent effects to bring the aromatic ‘enol’ (E) and keto (K) tautomers close in energy. This leads to abnormally slow excited‐state proton transfer (on the ns timescale), giving rise to dual fluorescence emission and weak photoacidity.
Promeet K. Saha   +6 more
wiley   +2 more sources

Economic process as institutionalization of values. Karl Polanyi’s institutional theory and its ethical consequences

open access: yesAnnales Etyka w Życiu Gospodarczym, 2017
This article is devoted to a critical reconstruction of Karl Polanyi’s institutional theory and its ethical consequences. Starting with the distinction between the formal (neoclassical) and the substantive (institutional) understanding of the economy ...
Maciej Kassner
doaj   +1 more source

Subnational mobilization and political countermovement in EU trade policy in Belgium, Germany and Spain

open access: yesPaix et Sécurité Internationales
While subnational governments in federal systems are often treated as potentially autonomous policy jurisdictions, central governments have traditionally held exclusive authority over trade policy.
Maria Helena Guimarães, Michelle Egan
doaj   +1 more source

Development of Nanofluids for Perdurability in Viscosity Reduction of Extra-Heavy Oils

open access: yesEnergies, 2019
The primary objective of this study is the development of nanofluids based on different diluent/dispersant ratios (DDR) for extra-heavy oil (EHO) viscosity reduction and its perdurability over time.
Daniel Montes   +4 more
doaj   +1 more source

Afganistan ve Uğradığı İşgaller Karl Polanyi’nin “Çifte Hareket” Kavramıyla Açıklanabilir mi?

open access: yesİnsan & Toplum
Afganistan son yüz elli yıllık tarihinde dönemin büyük güçleri tarafından uzun yıllar işgallere uğramıştır. Ancak işgalci güçlerin hepsi günün sonunda geri çekilmek zorunda kalmıştır.
Kemal Gökçay, Adem Levent
doaj   +1 more source

Scaling in Polanyi. Reconsidering the Local in the Age of Neoliberalism

open access: yesPartecipazione e Conflitto, 2017
There is an increasing interest into Karl Polanyi's framework and method of analysis in under-standing today's problems of neoliberalism as well as in thinking about their solutions.
Fikret Adaman
doaj   +1 more source

From Pores to Pavement: Advanced Modeling of Aluminosilicates for Scalable Carbon Capture in Concrete

open access: yesAdvanced Science, EarlyView.
This study presents a transferable modeling framework for carbon capture using aluminosilicates, integrating Universal Isotherm Modeling with experimental data. It reveals how ultramicropores, alumina content, and amine functionalization influence CO2 adsorption energetics.
Pooja Anil Kumar Nair   +4 more
wiley   +1 more source

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