Improving modulation bandwidth and optical power of GaN‐based blue LED by hollow‐runway active area
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32306
Abstract: We demonstrate a higher‐bandwidth and optical power GaN‐based blue light‐emitting diode for visible‐light communication applications. By using a hollow‐runway active area and hollow‐runway current‐confined aperture structure, we obtain an electrical‐to‐optical (E‐O) 3 dB bandwidth (f−3 dB)… read more here.
Keywords: optical power; active area; structure; hollow runway ... See more keywords
Broadband optical power limiting with the decoration of TiO2 nanoparticles on graphene oxide
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials"
DOI: 10.1016/j.optmat.2020.110366
Abstract: Abstract Graphene, in its pristine form and analogs, is revolutionizing the architecture and designing of materials for high-performance optoelectronic devices. The functionalization of graphene is very attractive and emerging field of interest for nonlinear optical… read more here.
Keywords: optical power; power limiting; graphene oxide; tio2 ... See more keywords
Novel Binary Ni-Based Mixed Metal–Organic Framework Nanosheets Materials and Their High Optical Power Limiting
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.1c07196
Abstract: With the rapid advance of laser technology in the photonicera, damage to precision optical instruments caused by exposure to sudden intense laser pulses has stimulated the search for effective optical power limiting materials exhibiting good… read more here.
Keywords: optical power; mof nss; novel binary; power limiting ... See more keywords
Generalized electrical substitution methods and detectors for absolute optical power measurements
Sign Up to like & getrecommendations! Published in 2022 at "Metrologia"
DOI: 10.1088/1681-7575/ac72dc
Abstract: We have developed generalized methods for electrical substitution optical measurements, as well as cryogenic detectors which can be used to implement them. The new methods detailed here enable measurement of arbitrary periodic waveforms by an… read more here.
Keywords: electrical substitution; substitution; generalized electrical; optical power ... See more keywords
Optical Nonlinearity Monitoring and Launch Power Optimization by Artificial Neural Networks
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.2985779
Abstract: We present a linear-to-nonlinear power ratio monitor based on a shallow artificial neural network and the optical power spectrum. The neural network is trained with experimental pairs of input single-channel optical power spectra and output… read more here.
Keywords: optimal power; neural network; optical power; ratio ... See more keywords
6-W Optical Power Link With Integrated Optical Data Transmission
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2020.2967475
Abstract: This article demonstrates a fiber-based power-by-light system that is capable of delivering up to 6.2 W of continuous electrical power at common voltages of 3.3 and 5 V. This optical link includes bidirectional optical communication, for which… read more here.
Keywords: system; optical power; power link; power ... See more keywords
A 2-D Non-Stationary GBSM for Vehicular Visible Light Communication Channels
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2018.2873323
Abstract: In this paper, a new non-stationary regular-shaped geometry-based stochastic model (RS-GBSM) is proposed for vehicular visible light communications (VVLC) channels. The proposed model utilizes a combined two-ring model and a confocal ellipse model, in which… read more here.
Keywords: vehicular visible; visible light; power; non stationary ... See more keywords
Low-loss 1 × 256 optical power splitter
Sign Up to like & getrecommendations! Published in 2021 at "Optical Engineering"
DOI: 10.1117/1.oe.60.12.127102
Abstract: Abstract. A low-loss 1 × 256 optical power splitter is designed and fabricated using silica-based planar lightwave circuit technology on a 6-in. quartz substrate. The measured results show that the insertion loss, uniformity, and wavelength-dependence loss (WDL)… read more here.
Keywords: low loss; optical power; loss; loss 256 ... See more keywords
Designing an ultracompact all-optical 4-to-2 encoder and investigating its optical power consumption.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.381780
Abstract: In this paper, an ultracompact all-optical encoder based on a photonic crystal nanoresonator was designed. The proposed structure consists of several waveguides and two nanoresonators. The nanoresonators were designed by reducing the radius of the… read more here.
Keywords: encoder; ultracompact optical; optical encoder; power consumption ... See more keywords
Adjustment on the received optical power of a ground-based optical instrument by a corner cube retroreflector with a curved front-face.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.412481
Abstract: The dihedral angle errors (DAEs) and flatness errors of a nonideal corner cube retroreflector (CCR) determine a ground-based optical instrument's received optical power. The smaller tolerance of the dihedral angle with lower divergence is theoretically… read more here.
Keywords: ground based; optical power; received optical; optical instrument ... See more keywords
Adjustment on the received optical power of a ground-based optical instrument by a corner cube retroreflector with a curved front-face: publisher's note.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.472472
Abstract: This publisher's note corrects errors in Appl. Opt.60, 405 (2021) APOPAI0003-693510.1364/AO.412481. read more here.
Keywords: publisher note; adjustment received; optical power; publisher ... See more keywords