Results 1 to 10 of about 791,174 (331)

Experimental Comparison of Heating Emitters in Mediterranean Climate

open access: yesApplied Sciences, 2021
The need to increase the level of quality of indoor environments requires an extremely accurate definition of the microclimatic requisites to guarantee, in the spaces where people live and work, global and local conditions of comfort, considering, at the
Rosa Francesca De Masi   +2 more
doaj   +1 more source

Nanocavity enhanced photon coherence of solid-state quantum emitters operating up to 30 K

open access: yesMaterials for Quantum Technology, 2023
Solid-state emitters such as epitaxial quantum dots have emerged as a leading platform for efficient, on-demand sources of indistinguishable photons, a key resource for many optical quantum technologies.
A J Brash, J Iles-Smith
doaj   +1 more source

The Impact of Climate Change on India-Russia Relations

open access: yesVestnik MGIMO-Universiteta, 2023
This study explores the implications of climate change for the bilateral relationship between India and Russia. While current research primarily focuses on the strategic aspects of their relationship, little attention has been given to the factors that ...
Uma Purushothaman, Reinhart Philip
doaj   +1 more source

In Vitro Incubations Do Not Reflect In Vivo Differences Based on Ranking of Low and High Methane Emitters in Dairy Cows

open access: yesAnimals, 2021
This study evaluated if ranking dairy cows as low and high CH4 emitters using the GreenFeed system (GF) can be replicated in in vitro conditions using an automated gas system and its possible implications in terms of fermentation balance.
Edward H. Cabezas-Garcia   +3 more
doaj   +1 more source

MOVPE-Grown Quantum Cascade Laser Structures Studied by Kelvin Probe Force Microscopy

open access: yesCrystals, 2020
A technique for direct study of the distribution of the applied voltage within a quantum cascade laser (QCL) has been developed. The detailed profile of the potential in the laser claddings and laser core region has been obtained by gradient scanning ...
Konstantin Ladutenko   +3 more
doaj   +1 more source

Photophysics of blue quantum emitters in hexagonal boron nitride

open access: yesMaterials for Quantum Technology, 2023
Colour centres in hexagonal boron nitride (hBN) have emerged as intriguing contenders for integrated quantum photonics. In this work, we present a detailed photophysical analysis of hBN single emitters emitting at the blue spectral range.
Ivan Zhigulin   +8 more
doaj   +1 more source

Beam Profile Characterisation of an Optoelectronic Silicon Lens-Integrated PIN-PD Emitter between 100 GHz and 1 THz

open access: yesApplied Sciences, 2021
Knowledge of the beam profiles of terahertz emitters is required for the design of terahertz instruments and applications, and in particular for designing terahertz communications links.
Jessica Smith   +3 more
doaj   +1 more source

Ultrafast Graphene Light Emitters [PDF]

open access: yesNano Letters, 2018
Ultrafast electrically driven nanoscale light sources are critical components in nanophotonics. Compound semiconductor-based light sources for the nanophotonic platforms have been extensively investigated over the past decades. However, monolithic ultrafast light sources with a small footprint remain a challenge.
Young Duck Kim   +19 more
openaire   +4 more sources

Emittance theory for thin film selective emitter [PDF]

open access: yesAIP Conference Proceedings, 1995
Thin films of high temperature garnet materials such as yttrium aluminum garnet (YAG) doped with rare earths are currently being investigated as selective emitters. This paper presents a radiative transfer analysis of the thin film emitter. From this analysis the emitter efficiency and power density are calculated.
Donald L. Chubb   +2 more
openaire   +1 more source

STATISTICAL PROCESS CONTROL IN THE ASSESSMENT OF DRIP IRRIGATION USING WASTEWATER [PDF]

open access: yesEngenharia Agrícola, 2018
The aim of this study was to evaluate drip irrigation as a process, by monitoring the average flow applied by the emitter using tools of statistical quality control. Four kinds of drippers were selected, two inline labyrinth type and two online where one
Sisgo R. Acuña Chinchilla   +4 more
doaj   +2 more sources

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