Towards optical spectroscopy-guided lung biopsy: demonstration of tissue-type classification.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of biophotonics"
DOI: 10.1002/jbio.202100132
Abstract: The diagnostic yield of standard tissue-sampling modalities of suspected lung cancers, whether by bronchoscopy or interventional radiology, can be nonoptimal, varying with the size and location of lesions. What is needed is an in-situ sensor,… read more here.
Keywords: towards optical; optical spectroscopy; tissue; spectroscopy ... See more keywords
Optical spectroscopy: An effective tool to probe the origin of dielectric loss in Cr doped PrFeO3
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.01.177
Abstract: Abstract The composition dependent dielectric and optical absorption measurements have been carried out on polycrystalline samples of PrFe1-xCrxO3 (x = 0 to 0.20) in order to investigate the possible correlation between (i) dielectric loss; defined in terms… read more here.
Keywords: spectroscopy; loss; origin dielectric; band ... See more keywords
Application of optical spectroscopy for investigation of synthesis of hydrogen and nanoparticles in electric discharge in liquid-phase media
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.09.176
Abstract: Abstract In this work, a low-temperature plasma initiated in liquid media between electrodes has been shown to be able to decompose hydrogen containing organic molecules resulting in obtaining gaseous products with volume part of hydrogen… read more here.
Keywords: hydrogen; liquid phase; optical spectroscopy; electric discharge ... See more keywords
Optical spectroscopy study of Eu-doped ions in BaAl2O4 phosphors
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2021.118011
Abstract: Abstract Computational and experimental methodology is employed to study optical properties in Eu-doped BaAl2O4 phosphors. The symmetry and detailed geometry of the Eu-dopant site, predicted by atomistic simulation, are used to calculate the crystal field… read more here.
Keywords: spectroscopy study; spectroscopy; baal2o4 phosphors; optical spectroscopy ... See more keywords
Optical spectroscopy of chromium doped bismuth-lithium borate glasses
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2021.120665
Abstract: Abstract The optical absorption, photoluminescence, and electron spin resonance spectroscopies were used to investigate the effect of Bismuth oxide on a chromium doped borate glass system of composition 14.5% Li2O – 0.5% Cr2O3 – (85-x)%… read more here.
Keywords: doped bismuth; spectroscopy; optical spectroscopy; chromium doped ... See more keywords
Pentacene crystal transition during the growth on SiO2 studied by in situ optical spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Synthetic Metals"
DOI: 10.1016/j.synthmet.2017.07.003
Abstract: Abstract We discuss the processes involved in the formation of a few monolayer thick pentacene films on the SiO2 surface. The evolution of the optical properties has been monitored in situ by optical spectroscopy and… read more here.
Keywords: phase; monolayer; microscopy; optical spectroscopy ... See more keywords
In-Operando Optical Spectroscopy of Field-Effect-Gated Al-Doped ZnO.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c16668
Abstract: Transparent conductive oxides (TCO) have the unique characteristics of combining optical transparency with high electrical conductivity; such a property makes them uniquely alluring for applications in visible and infrared photonics. One of their most interesting… read more here.
Keywords: operando optical; effect; spectroscopy; doped zno ... See more keywords
Optical spectroscopy study of nano- and microstructures fabricated by femtosecond laser pulses on ZnO based systems
Sign Up to like & getrecommendations! Published in 2018 at "CrystEngComm"
DOI: 10.1039/c8ce00436f
Abstract: The formation of laser induced periodic surface structures (LIPSS) upon irradiation with ultrashort laser pulses at the surface of polycrystalline ZnO based samples, and the potential use of irradiated areas as growth patterns for the… read more here.
Keywords: laser pulses; optical spectroscopy; zno based; spectroscopy ... See more keywords
Mechanisms of photoredox catalysts: the role of optical spectroscopy
Sign Up to like & getrecommendations! Published in 2021 at "Sustainable Energy and Fuels"
DOI: 10.1039/d0se01454k
Abstract: Photoinduced organic transformations have stimulated the organic chemistry community to develop light-driven renewed reaction methodologies, which in many cases are complementary to standard thermal catalysis. This revitalization of photoinduced transformations is in part due to… read more here.
Keywords: spectroscopy; photoredox catalysts; optical spectroscopy; energy ... See more keywords
Correlating structure, morphology and properties of metal nanostructures by combining single-particle optical spectroscopy and electron microscopy.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d1nr08130f
Abstract: The nanoscale morphology of metal nanostructures directly defines their optical, catalytic and electronic properties and even small morphological changes can cause significant property variations. On the one hand, this dependence allows for precisely tuning and… read more here.
Keywords: structure; electron microscopy; spectroscopy; microscopy ... See more keywords
Anharmonicity of Bi2Se3 revealed by fs transient optical spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5131257
Abstract: We investigate the anharmonic effects in Bi2Se3 crystals using femtosecond transient optical spectroscopy at 5–280 K. The reflectivity time series consist of exponential decay due to hot carriers and decaying oscillations due to the A 1… read more here.
Keywords: vibration; time; optical spectroscopy; phonon ... See more keywords