Results 41 to 50 of about 791,174 (331)

The Effects of Depth of Subsurface Dual Emitters in Surge-root Irrigation on Water and Nitrogen Movement in Red Soil

open access: yesGuan'gai paishui xuebao, 2021
【Background】 The red soil widely distributed in hilly regions in southern China is an important soil resource, but the seasonal drought in these regions and the inherent acidity, stickiness and leanness of the red soil could impede crop growth.
DAI Zhiguang, CAI Yaohui
doaj   +1 more source

Strong coupling between surface plasmon polaritons and emitters: a review [PDF]

open access: yesReports on progress in physics. Physical Society, 2014
In this review we look at the concepts and state-of-the-art concerning the strong coupling of surface plasmon-polariton modes to states associated with quantum emitters such as excitons in J-aggregates, dye molecules and quantum dots.
P. Törmä, W. Barnes, W. Barnes
semanticscholar   +1 more source

Bright Room-Temperature Single Photon Emission from Defects in Gallium Nitride

open access: yes, 2016
Single photon emitters play a central role in many photonic quantum technologies. A promising class of single photon emitters consists of atomic color centers in wide-bandgap crystals, such as diamond silicon carbide and hexagonal boron nitride. However,
Aharonovich, Igor   +11 more
core   +1 more source

Exciton Footprint of Self-assembled AlGaAs Quantum Dots in Core-Shell Nanowires [PDF]

open access: yes, 2014
Quantum-dot-in-nanowire systems constitute building blocks for advanced photonics and sensing applications. The electronic symmetry of the emitters impacts their function capabilities. Here, we study the fine structure of gallium-rich quantum dots nested
Arbiol, Jordi   +9 more
core   +3 more sources

Enhancing the efficiency and stability of blue thermally activated delayed fluorescence emitters by perdeuteration

open access: yesNature Photonics
Highly efficient and stable blue organic light-emitting diodes (OLEDs), although required for display and lighting applications, remain rare. Here we report a molecular perdeuteration strategy to stabilize blue thermally activated delayed fluorescence ...
Tianyu Huang   +6 more
semanticscholar   +1 more source

Imaging and quantum efficiency measurement of chromium emitters in diamond [PDF]

open access: yes, 2010
We present direct imaging of the emission pattern of individual chromium-based single photon emitters in diamond and measure their quantum efficiency. By imaging the excited state transition dipole intensity distribution in the back focal plane of high ...
Aharonovich, I.   +4 more
core   +2 more sources

Experimental Evaluation of the Issuer Coefficients of a Locality in Ecuador

open access: yesChemistry Proceedings, 2022
The objective of this research is to evaluate the variation of the discharge coefficients of the emitters provided by the commercial companies. This includes coefficients obtained in an experimental bench test.
Carmen Mireya Lapo Pauta   +4 more
doaj   +1 more source

Plasmon-mediated superradiance near metal nanostructures

open access: yes, 2010
We develop a theory of cooperative emission of light by an ensemble of emitters, such as fluorescing molecules or semiconductor quantum dots, located near a metal nanostructure supporting surface plasmon.
A. V. Andreev   +3 more
core   +1 more source

Hydraulic Performance and Mitigation of Biofouling in Drippers Applying Aquaculture Effluent with Anti-Clogging Fertilizer

open access: yesAgriEngineering
Water scarcity in Brazil’s semi-arid region necessitates the agricultural reuse of aquaculture effluents, although emitter clogging remains a challenge.
Layla Bruna Lopes Reges   +11 more
doaj   +1 more source

Boron‐Based Narrowband Multiresonance Delayed Fluorescent Emitters for Organic Light‐Emitting Diodes

open access: yesAdvanced Photonics Research, 2022
Recently, the exploration of boron (B)/heteroatom‐embedded polycyclic nanographites featuring multiresonance thermally activated delayed fluorescence (MR‐TADF) garners astonishing attention to promote the advancement of organic light‐emitting diodes ...
Rajendra Kumar Konidena   +1 more
doaj   +1 more source

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