Interband and intersubband optical transition energies in a Ga0.7In0.3N/GaN quantum dot
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.02.074
Abstract: Abstract Binding energies of a hydrogenic donor impurity and an exciton are investigated in a Ga0.7In0.3N/GaN parabolic quantum dot taking into consideration of spatial confinement effects and the magnetic and electric fields. The strain effects… read more here.
Keywords: 7in0 gan; quantum dot; transition energies; ga0 7in0 ... See more keywords
Changes of optical transition models caused by crystal structural changes in CaSe2O5
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Solid State Chemistry"
DOI: 10.1016/j.jssc.2018.12.056
Abstract: Abstract The present work concerns calcium pyroselenites CaSe2O5 with two independent crystal structures, their difference physical properties and phase transformations. α-CaSe2O5 in orthorhombic form shows 2D calcium oxide anionic layers whereas new compound β-CaSe2O5 crystallizes… read more here.
Keywords: changes optical; case2o5; models caused; transition models ... See more keywords
The nonlinear optical transition bleaching in tellurene.
Sign Up to like & getrecommendations! Published in 2021 at "Nanoscale"
DOI: 10.1039/d1nr03639d
Abstract: To date, outstanding linear and nonlinear optical properties of tellurene, caused by multiple two-dimensional (2D) phases and optical anisotropy, have attracted considerable interest for potential nanophotonics applications. In this work, the ultrafast nonlinear optical (NLO)… read more here.
Keywords: optical transition; transition; probe; bleaching tellurene ... See more keywords
Precision measurements of electric-field-induced frequency displacements of an ultranarrow optical transition in ions in a solid
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0025356
Abstract: We report a series of measurements of the effect of an electric field on the frequency of the ultranarrow linewidth F 7 0 → D 5 0 optical transition of Eu 3 + ions in… read more here.
Keywords: transition ions; optical transition; frequency; field ... See more keywords
Unfolding optical transition weights of impurity materials for first-principles LCAO electronic structure calculations
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.102.075143
Abstract: A method to analyze optical transitions is developed by combining the Kubo-Greenwood formula with the unfolding method to construct an unfolded electronic band structure with optical transition weights, which allows us to investigate how optical… read more here.
Keywords: optical transition; electronic structure; transition weights; structure ... See more keywords
Observation of the 162Dy–164Dy Isotope Shift for the 0 → 16 717.79 cm−1 Optical Transition
Sign Up to like & getrecommendations! Published in 2017 at "Applied Spectroscopy"
DOI: 10.1177/0003702817702661
Abstract: In this work, we report a newly observed isotope shift between 162Dy and 164Dy isotopes for the 0 → 16 717.79 cm−1 (598.003 nm) optical transition. We compared the newly observed results against two other lines (597.452 nm and… read more here.
Keywords: isotope shift; 162dy 164dy; optical transition; isotope ... See more keywords
Concentration dependent optical transition probabilities in ultra-small upconversion nanocrystals.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.023471
Abstract: Transition probability is of vital importance for luminescence process, whereas the effects of doping concentration have not been explored in the Er3+:NaGdF4. In this work, we investigate the radiative transition probabilities of Er3+ highly doped… read more here.
Keywords: optical transition; transition; transition probabilities; concentration dependent ... See more keywords
Spatial resolution improvement for an optical transition radiation monitor by asymmetric light collection.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.030231
Abstract: The applicability of optical transition radiation (OTR) for measurements of micron sized transverse electron beam profiles is limited not only by the optical system resolution which has a fundamental limit imposed by the uncertainty principle.… read more here.
Keywords: resolution; optical transition; transition radiation; spatial resolution ... See more keywords