Articles with "ultra violet" as a keyword



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Exploring the explosive‐effusive transition using permanent ultra‐violet cameras

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017jb014027

Abstract: Understanding the mechanisms that cause effusive eruptions is the key to mitigating their associated hazard. Here, we combine results from permanent ultra-violet (UV) cameras, and from other geophysical observations (seismic very long period, thermal, and… read more here.

Keywords: so2 flux; ultra violet; violet cameras; activity ... See more keywords
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Research on Ultra Violet (UV) Aging Depth of Asphalts

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Published in 2018 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2017.11.047

Abstract: Abstract UV radiation contains high energy which could excite asphalt molecules to excited states or break the covalently bond of asphalt. It leads to the asphalt aging on surface of asphalt pavement during servicing period.… read more here.

Keywords: ultra violet; aging depth; asphalt; aged asphalt ... See more keywords
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Generation of ultra violet signal from visible light using photonic crystal fiber: A realization of PCF based UV torch

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Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2018.11.150

Abstract: Abstract Though photonic crystal fiber has been exhibiting an exhilarating application since a couple decades, the current communication divulges an another noteworthy upshot vis-a-vis Ultra Violet (UV) signal from Visible light. The photonic crystal fiber… read more here.

Keywords: crystal fiber; violet signal; ultra violet; signal visible ... See more keywords
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Biochar application in organics and ultra-violet quenching substances removal from sludge dewatering leachate for algae production.

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Published in 2021 at "Journal of environmental management"

DOI: 10.1016/j.jenvman.2021.113446

Abstract: Algae production in nutrient rich sludge dewatering leachate after biogas production is a promising option for wastewater treatment plants. However, the ultra-violet (UV) absorbing characteristic of UV-quenching substances (UVQS) existing in these waters can notably… read more here.

Keywords: production; ultra violet; algae production; dewatering leachate ... See more keywords
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Degradation of organics using LaFeO3 as a persulfate activator under low-intensity ultra-violet-light irradiation: catalytic performance and mechanism

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Published in 2021 at "Journal of Rare Earths"

DOI: 10.1016/j.jre.2021.07.013

Abstract: Abstract ABO3-type perovskite oxides with abounding defect structures and diverse physical chemistry attributes have been extensively studied in heterogeneous catalysis. Semiconductor LaFeO3 perovskites fabricated via the sol–gel method were used as peroxydisulfate (PDS) activators for… read more here.

Keywords: degradation; ultra violet; intensity ultra; violet light ... See more keywords
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Recent advances and challenges in AlGaN-based ultra-violet light emitting diode technologies

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Published in 2021 at "Materials Research Bulletin"

DOI: 10.1016/j.materresbull.2021.111258

Abstract: Abstract The lighting industry undergoes a revolutionizing transformation with the introduction of III-nitride semiconductors, and "LEDs" became a household name. The solid-state light source GaN/InGaN replaced incandescent and compact fluorescent lamps. The UV region (∼200−400… read more here.

Keywords: challenges algan; based ultra; algan based; recent advances ... See more keywords
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Ultra-violet photo-response characteristics of p-Si/i-SiO2/n-ZnO heterojunctions based on hydrothermal ZnO nanorods

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Published in 2017 at "Materials Science in Semiconductor Processing"

DOI: 10.1016/j.mssp.2017.04.031

Abstract: Abstract Hydrothermal zinc oxide (ZnO) nanorod (NR)-based p -Si/ n -ZnO and p -Si/ i -SiO 2 / n -ZnO heterojunctions were fabricated, and the effects of interfacial native SiO 2 (~4 nm) on the I-V… read more here.

Keywords: zno heterojunctions; response; hydrothermal zno; zno ... See more keywords
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Thermoluminescence of the main peak in SrAl2O4:Eu2+, Dy3+: Spectral and kinetics features of secondary emission detected in the ultra-violet region

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Published in 2017 at "Radiation Measurements"

DOI: 10.1016/j.radmeas.2016.12.001

Abstract: Abstract We report the thermoluminescence of SrAl 2 O 4 :Eu 2+ ,Dy 3+ measured in the ultra-violet region of the spectrum between 300 and 400 nm. Complementary measurements of X-ray excited optical luminescence confirm emission… read more here.

Keywords: violet region; peak; ultra violet; thermoluminescence ... See more keywords
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Enhanced ultra violet resistance of epoxy nanocomposites filled with liquid-like graphene oxide/silicon dioxide nanofluid

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Published in 2023 at "RSC Advances"

DOI: 10.1039/d2ra07794a

Abstract: The ultra violet (UV) resistance of epoxy resins has been paid more and more attention, and the development of highly efficient UV resistant materials is critical. Therefore, we showed liquid-like graphene oxide (GO)/silicon dioxide (SiO2)-based… read more here.

Keywords: resistance epoxy; sio2 nanofluid; ultra violet; resistance ... See more keywords
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Highly sensitive wearable strain sensor based on ultra-violet/ozone cracked carbon nanotube/elastomer

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Published in 2018 at "Applied Physics Letters"

DOI: 10.1063/1.5029391

Abstract: To simultaneously achieve high sensitivities (gauge factor > 100) and large stretchability (>50%) is still a grand challenge in developing the wearable strain sensors. In this study, a strain sensor with a high sensitivity up to 1020.2… read more here.

Keywords: based ultra; ultra violet; violet ozone; wearable strain ... See more keywords
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Electrical profile of ultra violet (UV) curable renewable polymer graphite (PG) composites

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Published in 2020 at "International Journal of Power Electronics and Drive Systems"

DOI: 10.11591/ijpeds.v11.i1.pp459-465

Abstract: The electrical profiles of the renewable polymer graphite (PG) composites upon ultra violet (UV) curing were investigated. Renewable PG films were prepared by mixing with varying weight percent of graphite (with an increment of 5… read more here.

Keywords: renewable polymer; graphite composites; polymer graphite; ultra violet ... See more keywords