Results 51 to 60 of about 83,861 (315)

Ambient White-Light Afterglow Emission Based on Triplet-to-Singlet Förster Resonance Energy Transfer

open access: yes, 2021
Compared with fluorescent materials, metal-free organic environmental afterglow materials, with larger Stokes shifts, longer lifetimes, higher S/N ratios, and sensitivities, present potential in ne...
Huiqiang Gui   +3 more
semanticscholar   +1 more source

State resolved investigation of Förster resonant energy transfer in collisions between polar molecules and Rydberg atoms

open access: yesNew Journal of Physics, 2018
We perform a comprehensive investigation of Förster resonant energy transfer in a room-temperature thermal mixture of ammonia molecules and rubidium Rydberg atoms.
F Jarisch, M Zeppenfeld
doaj   +1 more source

Advanced Fluorescence Microscopy Techniques-FRAP, FLIP, FLAP, FRET and FLIM [PDF]

open access: yes, 2012
Fluorescence microscopy provides an efficient and unique approach to study fixed and living cells because of its versatility, specificity, and high sensitivity.
Abbe   +295 more
core   +2 more sources

Controlling nanoscale optical emission with off-resonant laser light [PDF]

open access: yes, 2010
In the optical excitation of many nanoscale systems, the primary result of photon absorption is an electronic excitation that is typically followed by ultrafast relaxation processes.
Andrews, D.L.   +2 more
core   +1 more source

Booster, a Red-Shifted Genetically Encoded Förster Resonance Energy Transfer (FRET) Biosensor Compatible with Cyan Fluorescent Protein/Yellow Fluorescent Protein-Based FRET Biosensors and Blue Light-Responsive Optogenetic Tools.

open access: yesACS Sensors, 2020
Genetically encoded Förster resonance energy transfer (FRET)-based biosensors have been developed for the visualization of signaling molecule activities.
Tetsuya Watabe   +3 more
semanticscholar   +1 more source

Development of an aptasensor to target metallo-β-lactamase through Förster resonance energy transfer

open access: yesNano Express
The escalating issue of antibiotic resistance in bacteria necessitates innovative detection methods to identify resistance mechanisms promptly. In this study, we present a novel approach for detecting resistance in Pseudomonas aeruginosa , a bacterium ...
Zeineb Ayed   +2 more
doaj   +1 more source

Near-infrared long-lifetime emission via triplet-to-singlet Förster resonance energy transfer

open access: yesGreen Chemical Engineering
Here, an innovative approach to achieve near-infrared (NIR) long-lived circularly polarized luminescence (CPL) in amorphous organic polymer materials was achieved.
Ruihong Liu, Dongzhi Liu, Xiang Ma
doaj   +1 more source

Strong zero-field Förster resonances in K-Rb Rydberg systems

open access: yesPhysical Review Research, 2020
We study resonant dipole-dipole coupling and the associated van der Waals energy shifts in Rydberg excited atomic rubidium and potassium and investigate Förster resonances between interspecies pair states.
J. Susanne Otto   +2 more
doaj   +1 more source

Trion-Mediated Förster Resonance Energy Transfer and Optical Gating Effect in WS2/hBN/MoSe2 Heterojunction.

open access: yesACS Nano, 2020
Van der Waals two-dimensional layered heterostructures have recently emerged as a new platform, where the interlayer couplings give rise to new physics and multifunctionalities in optoelectronics. Such couplings can be rationally controlled by dielectric,
Zehua Hu   +8 more
semanticscholar   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

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