Enhanced absorption of solar energy in a daylighting louver with Ni-water nanofluid
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2020.119921
Abstract: Abstract It is well known that addition of some nanoparticles (NPs) to a base fluid can enhance solar radiation absorption; however, its influence on simultaneous solar energy harvesting and daylighting is seldom studied. Water is… read more here.
Keywords: absorption; energy; enhanced absorption; water nanofluid ... See more keywords
Enhanced absorption of a monolayer graphene using encapsulated cascaded gratings
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2017.11.189
Abstract: Abstract We present the design and realization of a graphene-based absorber with nearly 60% absorption efficiency using the encapsulated cascaded gratings (ECGs). The absorption locations can be estimated by using the dispersion relation of the… read more here.
Keywords: absorption; encapsulated cascaded; graphene; using encapsulated ... See more keywords
Magnetron sputtered Dy2O3 with chromium and copper contents for antireflective thin films with enhanced absorption
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Rare Earths"
DOI: 10.1016/j.jre.2018.12.002
Abstract: Abstract Dy2O3 is a rare earth oxide having a number of advanced applications in various fields including protective or antireflective coatings. Main objective of this novel research work is to check the effect of Cr… read more here.
Keywords: thin films; enhanced absorption; antireflective thin; magnetron sputtered ... See more keywords
Novel Broadband Cavity-Enhanced Absorption Spectrometer for Simultaneous Measurements of NO2 and Particulate Matter.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c05237
Abstract: A novel instrument based on broadband cavity-enhanced absorption spectroscopy has been developed using a supercontinuum broadband light source, which showcases its ability in simultaneous measurements of the concentration of NO2 and the extinction of particulate… read more here.
Keywords: matter; cavity enhanced; particulate matter; broadband cavity ... See more keywords
Sensitive Detection of Ambient Formaldehyde by Incoherent Broadband Cavity Enhanced Absorption Spectroscopy.
Sign Up to like & getrecommendations! Published in 2020 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b04821
Abstract: Formaldehyde (HCHO) is the most abundant atmospheric carbonyl compound and plays an important role in the troposphere. However, HCHO detection via traditional incoherent broadband cavity enhanced absorption spectroscopy (IBBCEAS) is limited by short optical path… read more here.
Keywords: incoherent broadband; broadband cavity; cavity; spectroscopy ... See more keywords
Quantum-Enhanced Absorption Spectroscopy with Bright Squeezed Frequency Combs.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.130.133602
Abstract: Absorption spectroscopy is a widely used technique that permits the detection and characterization of gas species at low concentrations. We propose a sensing strategy combining the advantages of frequency modulation spectroscopy with the reduced noise… read more here.
Keywords: spectroscopy; frequency; quantum enhanced; enhanced absorption ... See more keywords
Enhanced absorption of infrared light for quantum wells in coupled pillar-cavity arrays.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.479106
Abstract: Periodic pillars of semiconductor in sub-wavelength size can serve multiple roles as diffracting, trapping and absorbing light for effective photoelectric conversion which has been intensively studied in the visible range. Here, we design and fabricate… read more here.
Keywords: cavity; infrared light; quantum wells; enhanced absorption ... See more keywords
Thermal dissociation cavity-enhanced absorption spectrometer for measuring NO2, RO2NO2, and RONO2 in the atmosphere
Sign Up to like & getrecommendations! Published in 2021 at "Atmospheric Measurement Techniques"
DOI: 10.5194/amt-14-4033-2021
Abstract: Abstract. We developed thermal dissociation cavity-enhanced absorption spectroscopy (TD-CEAS) for the in situ measurement of NO 2 , total peroxy nitrates (PNs, RO 2 NO 2 ), and total alkyl nitrates (ANs, RONO 2 )… read more here.
Keywords: dissociation cavity; enhanced absorption; thermal dissociation; dissociation ... See more keywords