Anisotropic optical constants and inter-band optical transitions in layered semiconductor TlGaSe 2
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2016.11.005
Abstract: Abstract The dielectric function spectra of TlGaSe 2 crystal with quasi-two-dimensional layered structure were studied over the photon range 1.5–5.0 eV in the temperature range 80–400 K. The (100) and (001) surfaces were accessed by spectroscopic ellipsometry… read more here.
Keywords: optical transitions; band optical; dielectric function; anisotropic optical ... See more keywords
Dual-band optical imaging system-integrated patch antenna based on anisotropic fractal for earth-observation CubeSats
Sign Up to like & getrecommendations! Published in 2021 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2021.07.010
Abstract: Abstract This paper presents a dual-band optical imaging system-integrated patch antenna based on an anisotropic fractal for Earth-observation CubeSats. The antenna operates at S-band frequencies. The size of the antenna is chosen to match the… read more here.
Keywords: band optical; system; dual band; optical imaging ... See more keywords
Cloud Attenuation Statistics Prediction From Ka-Band to Optical Frequencies: Integrated Liquid Water Content Field Synthesizer
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2016.2630602
Abstract: The impact of cloud impairments on satellite links is increasing with the employment of higher frequency bands. In this paper, a model for predicting cloud attenuation statistics for satellite communication systems operating from Ka-band to… read more here.
Keywords: band optical; integrated liquid; attenuation; model ... See more keywords
Features of the Spectral Characteristics of Narrow-Band Optical Filters with Oblique Incidence of the Radiation Beam
Sign Up to like & getrecommendations! Published in 2019 at "Technical Physics Letters"
DOI: 10.1134/s1063785019050122
Abstract: The performance of narrow-band optical filters on the basis of frustrated total internal reflection was analyzed taking into account the Gaussian distribution of the angle of radiation incidence. The spectral characteristics of these optical filters… read more here.
Keywords: optical filters; spectral characteristics; radiation; narrow band ... See more keywords
Production of ultra-steep dichroic filters with broad band optical monitoring.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.460811
Abstract: The feasibility of using direct broad band optical monitoring control in the fabrication of the ultra-steep dichroic filters based on resonant structures is investigated. Using computational manufacturing and deposition experiments, the role of the errors… read more here.
Keywords: broad band; band optical; steep dichroic; ultra steep ... See more keywords