Results 11 to 20 of about 819,721 (331)

Why Do We Still Need a Stable Long Lifetime Deep Blue OLED Emitter?

open access: yesACS Applied Materials and Interfaces, 2021
The need for a high efficiency deep blue organic emitter with narrow emission line width has never been so great. This is driven by the need to simplify the complex OLED stack for displays to enable larger substrate sizes to be used and greatly increase ...
A. Monkman
semanticscholar   +1 more source

Biological Clogging of Emitters in Drip Irrigation Using Reclaimed Water: A Review

open access: yesGuan'gai paishui xuebao, 2023
Drip irrigation has been increasingly used not only for watering cash crops but also for stable crops in water-scarcity regions. One common problem in drip irrigation is emitter clogging, especially when using reclaimed water which is rich in nutrients ...
DONG Conghui   +5 more
doaj   +1 more source

The Effect of Fertigation on Clogging of Emitters in Drip Irrigation System [PDF]

open access: yesعلوم و مهندسی آبیاری, 2015
One of the potential advantages of drip irrigation is allowing the use of fertilizer and poison with irrigation water. In this study, the effect of fertilizers on clogging dripper and drip irrigation system performance has been investigated.
Farideh Ansari samani   +1 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

Magnetized Water Irrigation Alleviates Emitter Clogging of a Drip Fertigation System

open access: yesAgronomy, 2022
Drip fertigation systems are a new technology to alleviate water shortages and improve fertilizer use efficiency. Emitter clogging is the main obstacle to their application. However, few efficient, safe, and environmentally friendly methods are available
Kaili Shi   +5 more
doaj   +1 more source

Neutron Stars—Thermal Emitters [PDF]

open access: yesSpace Science Reviews, 2014
Confronting theoretical models with observations of thermal radiation emitted by neutron stars is one of the most important ways to understand the properties of both, superdense matter in the interiors of the neutron stars and dense magnetized plasmas in their outer layers.
Potekhin, Alexander Y.   +2 more
openaire   +4 more sources

The 2020 UV emitter roadmap

open access: yesJournal of Physics D: Applied Physics, 2020
Solid state UV emitters have many advantages over conventional UV sources. The (Al,In,Ga)N material system is best suited to produce LEDs and laser diodes from 400 nm down to 210 nm—due to its large and tuneable direct band gap, n- and p-doping ...
H. Amano   +35 more
semanticscholar   +1 more source

Moiré excitons: From programmable quantum emitter arrays to spin-orbit–coupled artificial lattices [PDF]

open access: yesScience Advances, 2017
Moiré pattern realizes programmable array of excitonic quantum emitters and exciton lattice with strong spin-orbit coupling. Highly uniform and ordered nanodot arrays are crucial for high-performance quantum optoelectronics, including new semiconductor ...
Hongyi Yu   +4 more
semanticscholar   +1 more source

Location Optimisation in the Process of Designing Infrastructure of Point Pollutant Emitters to Meet Specific Environmental Protection Standards

open access: yesApplied Sciences, 2022
This article addresses the challenge of searching for the optimal location for a newly designed pollutant emitter (new factory or other facility) in relation to the requirements imposed by environmental protection regulations on the concentrations of ...
Marcin Majer   +4 more
doaj   +1 more source

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