Results 181 to 190 of about 636,907 (382)

Wide Color Gamut and High Sensitivity in Luminescent Thermal Indicators from an Organic Energy Donor‐Acceptor System with Tunable Molecular Interactions

open access: yesAdvanced Optical Materials, EarlyView.
A novel energy donor‐acceptor system based on organic small molecules is studied and applied in thermally responsive thin films. Their photoluminescence is gradually tuned as a function of the annealing temperature, resulting in an attractive property for quality control and thermal patterning technologies. The films are evaluated as thermal indicators,
Guillermo Martínez‐Denegri   +2 more
wiley   +1 more source

Centre for Labour Economics

open access: yes, 1989
In this paper we estimate equations for relative hourly earnings for 50 industrial sectors from Sweden, Finland, Great Britatin and the United States. We find that relative hourly earnings fluctuate less in Sweden than in the other three countries. In all four countries only a quarter to one third of the sectors show any influence of relative sector ...
Monghadam, Reza   +1 more
openaire   +1 more source

Carbonized Polymer Dots‐Based Spectrally Adaptable Photonic Microbarcodes

open access: yesAdvanced Optical Materials, EarlyView.
This study explores spectrally tunable photonics barcodes using carbonized polymer dots (CPDs) based on whispering gallery mode (WGM) photoluminescence. CPDs offer wavelength‐dependent emission from visible to near‐infrared (NIR), thereby enabling variable WGM emissions.
Barun Kumar Barman   +2 more
wiley   +1 more source

Imperfect Competition in the Labour Market [PDF]

open access: yes
It is increasingly recognized that labour markets are pervasively imperfectly competitive, that there are rents to the employment relationship for both worker and employer.
Alan Manning
core  

Road to perdition? The effect of illicit drug use on labour market outcomes of prime-age men in Mexico [PDF]

open access: yesarXiv
This study addresses the impact of illicit drug use on the labour market outcomes of men in Mexico. We leverage statistical information from three waves of a comparable national survey and make use of Lewbel's heteroskedasticity-based instrumental variable strategy to deal with the endogeneity of drug consumption.
arxiv  

Local Tuning of the Epsilon‐Near‐Zero Condition in Hybrid Silicon Waveguides Using Reactive Laser Annealing

open access: yesAdvanced Photonics Research, EarlyView.
This work demonstrates the use of reactive laser annealing to selectively tune the epsilon‐near‐zero condition of tin‐doped indium oxide patches integrated in silicon waveguides. This postgrowth annealing technique enables flexible control over the optical constants of transparent conducting oxides (TCOs) at critical telecom wavelengths, paving the way
Juan Navarro‐Arenas   +6 more
wiley   +1 more source

Do students in Croatia care about corporate social responsibility performance of banks?

open access: yesManagement : Journal of Contemporary Management Issues, 2016
We investigate a relevance of the corporate social responsibility of banks from the students’ point of view. By doing so, we can pinpoint a compliance of the Croatian banks’ corporate social responsibility praxis with the expectations of students ...
Ana Kundid Novokmet, Bruna Bilić
doaj  

Guest Editorial [PDF]

open access: yes
A short presentation and description of the papers that have been selected from the second workshop of the Regional Studies Research Network on Geographical Localisation, Intersectoral Reallocation of Labour and Unemployment Differentials (GLUNLAB II ...
Gianluigi Pelloni, Theodore Panagiotidis
core   +1 more source

Spherical and Aspherical Lenses for Boosting the Performance of Terahertz Imaging Systems

open access: yesAdvanced Photonics Research, EarlyView.
This study investigates the enhancement of terahertz (THz) detection through the terajet effect using mesoscale dielectric lenses of various geometries. Spherical, aspherical, and cubic polytetrafluoroethylene lenses are evaluated at 0.15 and 0.3 THz, demonstrating significant improvements in responsivity and noise reduction.
El Hadj Abidi   +7 more
wiley   +1 more source

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