Results 21 to 30 of about 91,041 (333)

Collective Fluorescence Enhancement In Nanoparticle Clusters [PDF]

open access: yes, 2011
Many nanoscale systems are known to emit light intermittently under continuous illumination. In the fluorescence of single semiconductor nanoparticles, the distributions of bright and dark periods (\u27on\u27 and \u27off\u27 times) follow Levy statistics.
Crouch, Catherine Hirshfeld   +5 more
core   +2 more sources

Deciphering the Action of Perfluorohexyloctane Eye Drops to Reduce Ocular Discomfort and Pain

open access: yesFrontiers in Medicine, 2021
Perfluorohexyloctane (F6H8) eyedrops have been recently introduced in Europe as a product to treat dry eye disease, based on its ability to reduce tear film instability in Meibomian gland dysfunction and evaporative dry eye disease, although its ...
Miguel Delicado-Miralles   +10 more
doaj   +1 more source

Heterogeneous Fluorescence Intermittency in Single Layer Reduced Graphene Oxide [PDF]

open access: yes, 2015
We provide, for the first time, direct experimental evidence for heterogeneous blinking in reduced graphene oxide (rGO) during photolysis. The spatially resolved intermittency originates from regions within individual rGO sheets and shows 1/f-like power ...
Eltom, Ahmed   +6 more
core   +3 more sources

Managing server clusters on intermittent power [PDF]

open access: yesPeerJ Computer Science, 2015
Reducing the energy footprint of data centers continues to receive significant attention due to both its financial and environmental impact. There are numerous methods that limit the impact of both factors, such as expanding the use of renewable energy ...
Navin Sharma   +4 more
doaj   +2 more sources

Emission Enhancement and Intermittency in Polycrystalline Organolead Halide Perovskite Films

open access: yesMolecules, 2016
Inorganic-organic halide organometal perovskites have demonstrated very promising performance for opto-electronic applications, such as solar cells, light-emitting diodes, lasers, single-photon sources, etc.
Cheng Li   +9 more
doaj   +1 more source

124-Color Super-resolution Imaging by Engineering DNA-PAINT Blinking Kinetics [PDF]

open access: yes, 2019
Optical super-resolution techniques reach unprecedented spatial resolution down to a few nanometers. However, efficient multiplexing strategies for the simultaneous detection of hundreds of molecular species are still elusive.
Ganji, M.   +13 more
core   +3 more sources

The "Blink Sign" in Dermoscopy [PDF]

open access: yesArchives of Dermatology, 2011
C ERTAIN DERMOSCOPIC STRUCTURES ARE more conspicuous with nonpolarized dermoscopy (NPD), while others are more conspicuous with polarized dermoscopy (PD). The introduction of “hybrid” dermoscopes allows the user to toggle between polarized and nonpolarized light. We found that structures that are more conspicuous with either NPD or PD appear to “blink”
Braun, R P, Scope, A, Marghoob, A A
openaire   +4 more sources

Concurrent enhancement of percolation and synchronization in adaptive networks [PDF]

open access: yes, 2015
Co-evolutionary adaptive mechanisms are not only ubiquitous in nature, but also beneficial for the functioning of a variety of systems. We here consider an adaptive network of oscillators with a stochastic, fitness-based, rule of connectivity, and show ...
Boccaletti, Stefano   +2 more
core   +2 more sources

afterword – or, in the blink of …

open access: yes, 2012
When we began, we attempted to open the dossier of seeing. Not just in the epis-temological sense of what it means to see, or the hermeneutical sense of the meaning of what is seen but, more pertinently, the question what is seeing.And when we say we, one has to keep in mind the fact that this is a collaborative thinking; a thinking that was only pos ...
Fernando, Jeremy (Ed.)   +1 more
openaire   +2 more sources

Intelligent standalone eye blinking monitoring system for computer users

open access: yesJournal of Eye Movement Research
Purpose: Working on computers for long hours has become a regular task for millions of people around the world. This has led to the increase of eye and vision issues related to prolonged computer use, known as computer vision syndrome (CVS).
Ahmad Jiman   +8 more
doaj   +1 more source

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