Quadrature frequency resolved spectroscopy of upconversion photoluminescence in GeGaS:Er3+: I. Determination of energy transfer upconversion parameter
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-016-6306-3
Abstract: The article presents the formulas of quadrature frequency resolved spectroscopy (QFRS) on the upconversion photoluminescence (UCPL) of rare-earth (RE) doped materials on the general M-level model. The formulas are derived in matrix-equation form with the… read more here.
Keywords: quadrature frequency; frequency resolved; resolved spectroscopy; energy ... See more keywords
Quadrature frequency resolved spectroscopy of upconversion photoluminescence in GeGaS:Er3+; II. elucidating excitation mechanisms of red emission besides green emission
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-6363-2
Abstract: The paper addresses the quadrature frequency resolved spectroscopy (QFRS) on the red (4F9/2 → 4I15/2) upconverted photoluminescence (UCPL) as well as the green (4S3/2 → 4I15/2) UCPL of Er3+ in GeGaS chalcogenide glasses at the… read more here.
Keywords: quadrature frequency; er3; frequency resolved; resolved spectroscopy ... See more keywords
Effective quenching and excited-state relaxation of a Cu(I) photosensitizer addressed by time-resolved spectroscopy and TDDFT calculations
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2018.08.048
Abstract: Abstract Homogenous photocatalytic systems based on copper photosensitizers are promising candidates for noble metal free approaches in solar hydrogen generation. To improve their performance, a detailed understanding of the individual steps is needed. Here, we… read more here.
Keywords: resolved spectroscopy; copper; time resolved; spectroscopy ... See more keywords
Deconvoluting binding sites in amyloid nanofibrils using time-resolved spectroscopy
Sign Up to like & getrecommendations! Published in 2023 at "Chemical Science"
DOI: 10.1039/d2sc05418c
Abstract: Steady-state fluorescence spectroscopy has a central role not only for sensing applications, but also in biophysics and imaging. Light switching probes, such as ruthenium dipyridophenazine complexes, have been used to study complex systems such as… read more here.
Keywords: time; spectroscopy; resolved spectroscopy; using time ... See more keywords
Spatially resolved spectroscopy across stellar surfaces : I. Using exoplanet transits to analyze 3D stellar atmospheres
Sign Up to like & getrecommendations! Published in 2017 at "Astronomy and Astrophysics"
DOI: 10.1051/0004-6361/201730900
Abstract: Context. High-precision stellar analyses require hydrodynamic modeling to interpret chemical abundances or oscillation modes. Exoplanet atmosphere studies require stellar background spectra to be known along the transit path while detection of Earth analogs require stellar… read more here.
Keywords: exoplanet transits; resolved spectroscopy; stellar surfaces; spectroscopy ... See more keywords
Time-resolved spectroscopy of Fe3+d-d transition in bulk ZnSe polycrystal
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials Express"
DOI: 10.1364/ome.9.002964
Abstract: We report temperature dependent time-resolved photoluminescence studies of Fe3+ in ZnSe polycrystals over 10–300 K temperature ranges fabricated by the post growth thermal diffusion technique. The d-d transitions of Fe3+ assigned to the 4T2(G)→6A1(S) and 4T1(G)→6A1(S)… read more here.
Keywords: time resolved; time; spectroscopy; znse ... See more keywords
Quality Assessment of Fruits and Vegetables Based on Spatially Resolved Spectroscopy: A Review
Sign Up to like & getrecommendations! Published in 2022 at "Foods"
DOI: 10.3390/foods11091198
Abstract: Damage occurs easily and is difficult to find inside fruits and vegetables during transportation or storage, which not only brings losses to fruit and vegetable distributors, but also reduces the satisfaction of consumers. Spatially resolved… read more here.
Keywords: spectroscopy; resolved spectroscopy; quality assessment; fruits vegetables ... See more keywords