Articles with "reflectance spectroscopy" as a keyword



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Novel frontier in wildlife monitoring: Identification of small rodent species from fecal pellets using near‐infrared reflectance spectroscopy (NIRS)

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Published in 2022 at "Ecology and Evolution"

DOI: 10.1002/ece3.9857

Abstract: Small rodents are prevalent and functionally important across world’s biomes, making their monitoring salient for ecosystem management, conservation, forestry and agriculture. Yet, there is a dearth of cost-effective and non-invasive methods for large-scale, intensive sampling.… read more here.

Keywords: rodent species; spectroscopy; infrared reflectance; near infrared ... See more keywords
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Surface molecularly imprinted core-shell nanoparticles and reflectance spectroscopy for direct determination of tartrazine in soft drinks.

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Published in 2021 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2021.338443

Abstract: The present work shows the synergistic application of reflectance spectroscopy and core-shell molecularly imprinted polymer (MIP) for rapid quantification of tartrazine in soft drinks. Studies evaluated the performance of the MIPs synthesized in the presence… read more here.

Keywords: reflectance spectroscopy; tartrazine; core shell; spectroscopy ... See more keywords
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Reflectance spectroscopy characterization of space debris

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Published in 2017 at "Advances in Space Research"

DOI: 10.1016/j.asr.2017.02.033

Abstract: Abstract When characterizing the space debris environment one important point is the identification of the physical properties of the space debris objects. Reflectance spectroscopy is a possible technique to study the surface material of these… read more here.

Keywords: reflectance spectroscopy; space; spectroscopy; space debris ... See more keywords
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Landscape-scale spatial variability of kaolinite-gibbsite ratio in tropical soils detected by diffuse reflectance spectroscopy

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Published in 2020 at "Catena"

DOI: 10.1016/j.catena.2020.104795

Abstract: Abstract The use of diffuse reflectance spectroscopy (DRS) has gained prominence in the quantification of soil attributes due to its ease and practicality of obtaining data. This study aimed to evaluate the potential of different… read more here.

Keywords: reflectance spectroscopy; kaolinite gibbsite; ratio; spatial variability ... See more keywords
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Heavy metal pollution at mine sites estimated from reflectance spectroscopy following correction for skewed data.

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Published in 2019 at "Environmental pollution"

DOI: 10.1016/j.envpol.2019.06.021

Abstract: The heavy metal concentration of soil samples often exhibits a skewed distribution, especially for soil samples from mining areas with an extremely high concentration of heavy metals. In this study, to model soil contamination in… read more here.

Keywords: reflectance spectroscopy; spectroscopy; heavy metal; soil ... See more keywords
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Forensic identification of pharmaceuticals via portable X-ray fluorescence and diffuse reflectance spectroscopy.

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Published in 2017 at "Forensic science international"

DOI: 10.1016/j.forsciint.2017.08.008

Abstract: The importance of unknown substance identification in forensic science is vital to implementation or exclusion of criminal charges against an offender. While traditional laboratory measures include the use of gas chromatography/mass spectroscopy, an alternate method… read more here.

Keywords: reflectance spectroscopy; ray fluorescence; identification; spectroscopy ... See more keywords
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Temperature-dependent, VIS-NIR reflectance spectroscopy of sodium sulfates

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Published in 2020 at "Icarus"

DOI: 10.1016/j.icarus.2020.114165

Abstract: Abstract Hydrated sodium sulfates have been suggested to be present in variable amounts in Solar System objects such as Mars and Europa, among the possible others. The presence of these hydrated species is related to… read more here.

Keywords: reflectance spectroscopy; sodium sulfates; sodium; spectroscopy ... See more keywords
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The impact of asteroid shapes and topographies on their reflectance spectroscopy

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Published in 2021 at "Icarus"

DOI: 10.1016/j.icarus.2021.114806

Abstract: Here we report the comparison between unresolved reflectance spectroscopy of Solar System small bodies and laboratory measurements on reference surfaces. We measure the bidirectional reflectance spectroscopy of a powder of howardite and a sublimation residue… read more here.

Keywords: reference; reflectance spectroscopy; spectroscopy; model ... See more keywords
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Dissolved rare earth elements estimation of ion-absorption rare earth ores using reflectance spectroscopy in south Jiangxi province, China

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Published in 2020 at "Journal of Rare Earths"

DOI: 10.1016/j.jre.2020.09.016

Abstract: Abstract Ion-absorption rare earth ores are an important mineral resource in China. Nowadays, the unauthorized mining has become a serious problem, resulting in severe water pollution and the wastage of rare earth elements (REEs). Being… read more here.

Keywords: absorption; reflectance spectroscopy; rare earth; reflectance ... See more keywords
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Genetic parameters for cow-specific digestibility predicted by near infrared reflectance spectroscopy

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Published in 2019 at "Livestock Science"

DOI: 10.1016/j.livsci.2019.05.017

Abstract: Abstract Digestibility traits included in this study were dry matter digestibility (DMD, g/kg), which was calculated based on the indigestible neutral detergent fibre (iNDF, g/kg of dry matter) content in faeces (iNDFf) and in diet… read more here.

Keywords: infrared reflectance; spectroscopy; near infrared; digestibility ... See more keywords
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Short-wavelength infrared reflectance spectroscopy of minerals by supercontinuum illumination and speckle reduction

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Published in 2020 at "Minerals Engineering"

DOI: 10.1016/j.mineng.2020.106528

Abstract: Abstract The advent of broadband supercontinuum (SC) light sources offers an opportunity to improve techniques such as reflectance spectroscopy. In this study, a SC laser, providing a broad spectral bandwidth and higher-intensity light than traditional… read more here.

Keywords: reflectance spectroscopy; wavelength infrared; illumination; short wavelength ... See more keywords