Results 121 to 130 of about 2,078,281 (216)

High Efficiency and Low Roll‐Off Blue and White Organic Light‐Emitting Diodes Enabled by Pyrene‐Based Blue Emitters via Efficient Triplet–Triplet Annihilation

open access: yesChemistryEurope
Blue organic light‐emitting diodes (OLEDs) continue to face significant challenges due to the scarcity of stable and efficient blue‐emitting materials. This study presents four fluorescent blue emitters based on a pyrene core with high photoluminescence ...
Jingwen Yao   +3 more
doaj   +1 more source

Dissipative stabilization of maximal entanglement between nonidentical emitters via two-photon excitation

open access: yesPhysical Review Research
Two nonidentical quantum emitters, when placed within a cavity and coherently excited at the two-photon resonance, can reach stationary states of nearly maximal entanglement. In Vivas-Viaña, Martín-Cano, and Sánchez Muñoz [Phys. Rev. Lett.
Alejandro Vivas-Viaña   +2 more
doaj   +1 more source

Controlling the spontaneous emission and entanglement of quantum scatterers via modulated reflection of their emitted photons

open access: yesNew Journal of Physics
We propose an experimental setup for manipulating the spontaneous emission (SE) of quantum scatterers, based on a spatial light modulator. We discuss this idea in the case of trapped barium ions as quantum emitters.
Tommaso Faorlin   +9 more
doaj   +1 more source

Room-temperature strong coupling in a single-photon emitter-metasurface system

open access: yesNature Communications
Solid state single-photon sources with high brightness and long coherence time are promising qubit candidates for modern quantum technology. To prevent decoherence processes and preserve the integrity of the qubits, decoupling the emitters from their ...
T. Thu Ha Do   +8 more
doaj   +1 more source

Photon statistics and entanglement from two interacting quantum emitters [PDF]

open access: yes
315 p.This theoretical thesis aims to develop a deeper fundamental understanding of light emission from two interacting quantum emitters, and thus to advance toward new photon sources for applications in quantum technologies.
Juan Delgado, Adrián
core   +1 more source

Exact solution for the collective non-Markovian decay of two fully excited quantum emitters

open access: yesPhysical Review Research
Waveguide quantum electrodynamics constitutes a modern paradigm for the interaction of light and matter, in which strong coupling, bath structure, and propagation delays can break the radiative conditions that quantum emitters typically encounter in free
Alfonso Lanuza, Dominik Schneble
doaj   +1 more source

Optical Properties of Concentric Nanorings of Quantum Emitters. [PDF]

open access: yesNanomaterials (Basel), 2023
Scheil V   +3 more
europepmc   +1 more source

Resonant energy transfer in light harvesting and light emitting applications

open access: yes, 2009
The performance of light emitting and light harvesting devices is improved by utilising resonant energy transfer. In lighting applications, the emission energy of a semiconductor heterostructure and the absorption of organic dyes or colloidal quantum ...
Chanyawadee, Soontorn
core  

Optical antennas for quantum emitters

open access: yes, 2011
\u3cp\u3eOptical antennas are nanoscale versions of radio antennas and have emerged in recent years as an enabling technology for nanophotonic devices.
Curto, A G Alberto   +2 more
core  

Control of light emission of quantum emitters coupled to silicon nanoantenna using cylindrical vector beams. [PDF]

open access: yesLight Sci Appl, 2023
Montagnac M   +13 more
europepmc   +1 more source

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