Results 41 to 50 of about 35,763 (259)

Is the “IR Coincidence” Just That?

open access: yesThe Astrophysical Journal, 2005
Previous work by Motch et al. suggested that in the low/hard state of GX 339-4 the soft X-ray power law extrapolated backward in energy agrees with the IR flux level. Corbel & Fender later showed that the typical hard-state radio power law extrapolated forward in energy meets the backward-extrapolated X-ray power law at an IR spectral break, which ...
Nowak, M.   +5 more
openaire   +3 more sources

Interdiffusion in the Ir-Rich Solid Solutions of Ir-Pt, Ir-Rh, and Ir-Re Binary Alloys [PDF]

open access: yesJournal of Phase Equilibria and Diffusion, 2011
Interdiffusivity in the Ir-rich solid solutions of Ir-X (X = Pt, Rh and Re) binary alloys was investigated in the temperature range of 2073-2373 K. The interdiffusion coefficients within the solute concentration range up to 10 at.% were evaluated through conventional diffusion-couple experiments.
Sekido, Nobuaki   +4 more
openaire   +1 more source

Exciton Binding Energy of Phosphorescent Emitter Molecules in Organic Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
Energy level alignment is key to efficient OLED design, yet determining LUMO energies remains challenging. A methodology based on field‐induced dissociation and kinetic Monte Carlo simulations is presented to extract LUMO energies of iridium‐based phosphorescent emitters from their exciton binding energy.
Hiroki Tomita   +6 more
wiley   +1 more source

Tribal preventive practices toward malaria in East Godavari District, Andhra Pradesh

open access: yesJournal of Dr. NTR University of Health Sciences
Introduction: Malaria is one of the world’s important parasitic diseases. Malaria deaths reached 445,000 in 2016, a similar number (446,000) to 2015. In 2017, India contributed to 633,481 malaria cases and 103 deaths due to malaria.
G Krishnababu   +3 more
doaj   +1 more source

Spatiality of the Commons

open access: yesInternational Journal of the Commons, 2014
This editorial sets the scene for the special feature by explaining the importance of geography to the commons and its governance, critically appraising the existing literature on this theme, highlighting important contributions from recent research and ...
Timothy Moss
doaj   +1 more source

Communicating and Visualising Urban Planning in Cold War Berlin

open access: yesUrban Planning, 2020
This article analyses the dynamics of communication, specifically with regard to the significance of visualisations in urban planning between the two competing political regimes of East and West Germany in divided Berlin (1945–1989).
Christoph Bernhardt, Kathrin Meissner
doaj   +1 more source

Design and Synthesis of Peptide‐Polyester Conjugates for Cell‐Mediated Scaffold Degradation

open access: yesAdvanced Healthcare Materials, EarlyView.
This work describes polycaprolactone (PCL)‐based biomaterials engineered to degrade in response to cell‐secreted proteases. A fast‐degrading peptide (Fast) sequence is integrated into a PCL conjugate backbone to produce a biomaterial that is selectively degraded by multiple cell types compared to its scrambled control (ScrFast).
Korina Vida G. Sinad   +7 more
wiley   +1 more source

Wachsen durch wen? Stadtentwicklungsstrategien in Bremen und Leipzig im Umgang mit Migration

open access: yesRaumforschung und Raumordnung, 2019
Der Beitrag untersucht die Stadtentwicklungsstrategien von Bremen und Leipzig im Hinblick auf ihren Umgang mit Migration. Die Leitfragen des Beitrages sind folgende: Auf welche Zielgruppen der Migration setzen die Stadtentwicklungspolitiken, um ...
Kühn Manfred, Bernt Matthias
doaj   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Mittelstädte als periphere Zentren: Kooperation, Konkurrenz und Hierarchie in schrumpfenden Regionen

open access: yesRaumforschung und Raumordnung, 2015
Research and policy assume that inter-municipal cooperation is necessary to strengthen the role of medium-sized cities as regional centers in shrinking and peripheral regions and to ensure that services of general interest are maintained.
Manfred Kühn Dipl. Ing.   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy