Results 51 to 60 of about 23,271,535 (305)

Versatile silicon-waveguide supercontinuum for coherent mid-infrared spectroscopy

open access: yesAPL Photonics, 2018
Laser frequency combs, with their unique combination of precisely defined spectral lines and broad bandwidth, are a powerful tool for basic and applied spectroscopy.
Nima Nader   +11 more
doaj   +1 more source

Observation of the Rotational Doppler Effect With Structured Beams in Atomic Vapor

open access: yesFrontiers in Physics, 2022
A vector beam with the spatial variation polarization has attracted keen interest and is progressively applied in quantum information, quantum communication, precision measurement, and so on.
Shuwei Qiu   +6 more
doaj   +1 more source

Time-Sensitive Networking Standards

open access: yesIEEE Communications Standards Magazine, 2018
The seven articles in this special section focus on time sensitive networking (TSN), an IEEE 802.1 standard. TSN makes it possible to carry data traffic of time-critical and/or mission- critical applications over a bridged Ethernet network shared by ...
J. Farkas, L. L. Bello, Craig Gunther
semanticscholar   +1 more source

Survival for Children Diagnosed With Wilms Tumour (2012–2022) Registered in the UK and Ireland Improving Population Outcomes for Renal Tumours of Childhood (IMPORT) Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The Improving Population Outcomes for Renal Tumours of childhood (IMPORT) is a prospective clinical observational study capturing detailed demographic and outcome data on children and young people diagnosed with renal tumours in the United Kingdom and the Republic of Ireland.
Naomi Ssenyonga   +56 more
wiley   +1 more source

Photonic bandgap microcombs at 1064 nm

open access: yesAPL Photonics
Microresonator frequency combs and their design versatility have revolutionized research areas from data communication to exoplanet searches. While microcombs in the 1550 nm band are well documented, there is interest in using microcombs in other bands ...
Grisha Spektor   +8 more
doaj   +1 more source

Coherent ultra-violet to near-infrared generation in silica ridge waveguides

open access: yesNature Communications, 2017
Continuum generation in optical fibres has enabled many applications, like optical frequency combs. Here, Ohet al. demonstrate controlled dispersive-wave generation in on-chip silica waveguides, which could have a similar impact on integrated devices.
Dong Yoon Oh   +5 more
doaj   +1 more source

Author Correction: Ultra-efficient frequency comb generation in AlGaAs-on-insulator microresonators

open access: yesNature Communications, 2021
A Correction to this paper has been published: https://doi.org/10.1038/s41467-021-22031 ...
Lin Chang   +16 more
doaj   +1 more source

Is it time to reassess current safety standards for glyphosate-based herbicides?

open access: yesJournal of Epidemiology and Community Health, 2017
Use of glyphosate-based herbicides (GBHs) increased ∼100-fold from 1974 to 2014. Additional increases are expected due to widespread emergence of glyphosate-resistant weeds, increased application of GBHs, and preharvest uses of GBHs as desiccants ...
Laura N. Vandenberg   +13 more
semanticscholar   +1 more source

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

Standard Time [PDF]

open access: yesJournal of Navigation, 1972
The controversy over the introduction of corrections to standard time, so as to force agreement between Atomic Time and Mean Solar Time seems to have its roots in an erroneous concept of the meaning or concept of the entity we call Time. For example, the preamble to H. M.
openaire   +1 more source

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