Results 121 to 130 of about 2,219,834 (339)

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Health status convergence at the local level: empirical evidence from Austria

open access: yesInternational Journal for Equity in Health, 2011
Introduction Health is an important dimension of welfare comparisons across individuals, regions and states. Particularly from a long-term perspective, within-country convergence of the health status has rarely been investigated by applying methods well ...
Gächter Martin, Theurl Engelbert
doaj   +1 more source

New Evidence on the Convergence of International Income from a Group of 29 Countries [PDF]

open access: yes
This paper updates and extends the time-series evidence on the convergence of international incomes using a set of 29 countries over the period 1900-2001.
Amit Sen, John W. Dawson
core  

In‐Situ Growth of 2D MOFs as a Molecular Sieving Layer on SnS2 Nanoflakes for Realizing Ultraselective H2S Detection

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
The ultraselective H2S detection of the ZIF‐L/SnS2 heterostructure is demonstrated. The introduction of 2‐dimensional (2D) breathable ZIF‐L results in a substantial increase in H2S selectivity attributable to the molecular sieving effect, which impedes the permeation of gases with large kinetic diameters and high polarity.
Soo Min Lee   +7 more
wiley   +1 more source

Have European Unemployment Rates Converged? [PDF]

open access: yes
Using di¤erent unit root statistics and the approach of Tomljanovich and Vogelsang (2002), we test for the existence of stochastic and beta-convergence in the unemployment rates of a set of thirteen European countries. Using quarterly data for the period
Ramírez Carrera, Dionisio   +1 more
core  

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

MULTILEVEL MODELS: AN APPLICATION TO THE BETA-CONVERGENCE MODEL [PDF]

open access: yesRégion et Développement, 2009
Many kinds of data in the social sciences have a hierarchical, multilevel or clustered structure. For example, municipalities are grouped into regions; regions are formed within countries; and quite often, countries belong to supra-national organizations.
Coro CHASCO, Ana Mª LÓPEZ
openaire   +2 more sources

CONVERGENCE AND DIVERGENCE IN EUROPEAN UNION: EVIDENCE FOR BETA CONVERGENCE AMONG NEW EU MEMBER STATES [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2013
: Convergence may be considered a central issue of the current economic literature, and not only, concentrating upon income distribution within different economies, but also focusing on different aspects of polarity and inequality that characterize ...
Ioana Sorina Mihuț   +3 more
doaj  

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