Results 71 to 80 of about 2,391,594 (357)

Thermoelectric Modules Incorporating MgAgSb and Mg3(Sb,Bi)2 Synthesized Using a Melting Method

open access: yesAdvanced Engineering Materials, EarlyView.
A scalable synthesis method for a thermoelectric material of MgAgSb is established. A thermoelectric power module of MgAgSb/Mg3(Sb,Bi)2 is fabricated, showing the conversion efficiency of 7.4% at ΔT = 315 K. The performance is comparable to conventional Bi2Te3 modules when they are operated with an air‐cooled heat exchanger.
Kazuo Nagase   +8 more
wiley   +1 more source

How Generic are the Robust Theoretical Aspects of Jamming in Hard Sphere Models?

open access: yes, 2017
In very recent work the mean field theory of the jamming transition in infinite dimensional hard spheres models was presented. Surprisingly, this theory predicts quantitatively numerically determined characteristics of jamming in two and three dimensions.
Parisi, Giorgio   +4 more
core   +1 more source

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

The Security aspects in the Arctic: the potential Role of NATO

open access: yesNordicum-Mediterraneum, 2013
This paper addresses military security issues in the Arctic region and assesses in particular NATO’s Arctic agenda by giving a historical retrospective on the militarization of the High North.
Irina Zhilina
doaj  

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Governance in Times of Globalisation: the Kaleidoscope of the Legal System

open access: yesOñati Socio-Legal Series, 2014
In the last few decades, the West has been deeply transformed by globalisation; global markets have been replacing national economies and states have been losing their legislative and executive powers.
Francesca Scamardella
doaj  

A LEGAL ANALYSIS ON FOOD SECURITY UNDER INTERNATIONAL ENVIRONMENTAL LAW

open access: yesMasalah-Masalah Hukum, 2014
Food security is a global issue and a concern of the international community . Food security is related to many aspects, such as economic, social , cultural , and environmental .
Amalia Zuhra
doaj   +1 more source

Hard X-ray emission of Sco X-1

open access: yes, 2014
We study hard X-ray emission of the brightest accreting neutron star Sco X-1 with INTEGRAL observatory. Up to now INTEGRAL have collected ~4 Msec of deadtime corrected exposure on this source.
Churazov, Eugene M.   +3 more
core   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

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