Estimation of optical rotation of γ-alkylidenebutenolide, cyclopropylamine, cyclopropyl-methanol and cyclopropenone based compounds by a Density Functional Theory (DFT) approach.
Sign Up to like & getrecommendations! Published in 2017 at "Chirality"
DOI: 10.1002/chir.22737
Abstract: Computing the optical rotation of organic molecules can be a real challenge, and various theoretical approaches have been developed in this regard. A benchmark study of optical rotation of various classes of compounds was carried… read more here.
Keywords: density functional; estimation optical; theory dft; rotation ... See more keywords
On the choice of coordinate origin in length gauge optical rotation calculations.
Sign Up to like & getrecommendations! Published in 2023 at "Chirality"
DOI: 10.1002/chir.23575
Abstract: In this work, we explore the issue of origin dependence in optical rotation (OR) calculations in the length dipole gauge (LG) using standard approximate methods belonging to density functional theory (DFT) and coupled cluster (CC)… read more here.
Keywords: choice coordinate; coordinate origin; origin; coordinate ... See more keywords
Optical Rotation Detection for Atomic Spin Precession Using a Superluminescent Diode
Sign Up to like & getrecommendations! Published in 2019 at "Photonic Sensors"
DOI: 10.1007/s13320-019-0539-8
Abstract: A superluminescent diode (SLD) as an alternative of laser is used to detect optical rotation for atomic spin precession. A more uniform Gauss configuration without additional beam shaping and a relatively high power of the… read more here.
Keywords: spin precession; atomic spin; rotation; optical rotation ... See more keywords
Exploration of automatic learning to establish relationships between the molecular structure of chiral ionic liquids and the specific optical rotation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2018.01.086
Abstract: Abstract The experimental assignment of absolute configurations of chiral compounds is generally expensive and time consuming. Theoretical prediction of optical rotations can greatly assist in this endeavor. Herein a chemoinformatics exploration is reported to automatically… read more here.
Keywords: chiral ionic; relationships molecular; rotation; optical rotation ... See more keywords
Optothermal rotation of micro-/nano-objects.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d2cc06955e
Abstract: Due to its contactless and fuel-free operation, optical rotation of micro-/nano-objects provides tremendous opportunities for cellular biology, three-dimensional (3D) imaging, and micro/nanorobotics. However, complex optics, extremely high operational power, and the applicability to limited objects… read more here.
Keywords: rotation; optical rotation; rotation micro; micro nano ... See more keywords
Enhancing the optical rotation of chiral molecules using helicity preserving all-dielectric metasurfaces
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0050411
Abstract: Being able to sense and distinguish the handedness of chiral molecules is crucial for many applications in the life sciences. Here, we explore by theoretical and computational means the ability of achiral and helicity preserving… read more here.
Keywords: chiral molecules; enhancing optical; rotation; optical rotation ... See more keywords
Optical rotation of levitated spheres in high vacuum
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.97.051802
Abstract: Optical levitation and controlled rotation of dielectric spheres may be applied in tiny precision sensors. In addition to demonstrating rotation at a MHz rate, the system developed in this work displays extremely low dissipation, a… read more here.
Keywords: spheres high; levitated spheres; high vacuum; rotation ... See more keywords
Ultrahigh Sensitivity Optical Rotation Detection Based on Reflecting Photo-Elastic Modulation System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3181934
Abstract: The optical rotation detection system (ORDS) based on photo-elastic modulator (PEM) has achieved ultrahigh sensitivities, and further sensitivity improvement requires higher light intensities. However, the relatively large phase retardations in PEM restrict intensity increasing with… read more here.
Keywords: system; sensitivity; modulation; detection ... See more keywords
Highly efficient second-harmonic generation in an electro-optic chiral material using total-internal-reflection-based optical rotation quasi-phase-matching technique
Sign Up to like & getrecommendations! Published in 2021 at "Optical Engineering"
DOI: 10.1117/1.oe.60.6.066104
Abstract: Abstract. The present work introduces the concept of a total-internal-reflection (TIR)-based optical rotation, quasi-phase-matching (QPM) technique for generating highly efficient second-harmonic optical output in a rectangular slab of magnesium oxide-doped lithium niobate crystal coated with… read more here.
Keywords: optical rotation; reflection; total internal; phase ... See more keywords
Optical rotation of white light
Sign Up to like & getrecommendations! Published in 2020 at "American Journal of Physics"
DOI: 10.1119/10.0000390
Abstract: Plane-polarized monochromatic light is rotated in an optically active medium. The extent of the rotation is wavelength dependent, following an optical rotatory dispersion (ORD) curve. Typically, this phenomenon is studied by using a few discrete… read more here.
Keywords: rotation white; spectrum; rotation; optical rotation ... See more keywords
Elliptically polarized sum-frequency generation by total-internal-reflection-based optical rotation quasi-phase-matching technique.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.453033
Abstract: This work demonstrates the elliptically polarized radiation of sum-frequency generation by the total-internal-reflection-based optical rotation quasi-phase-matching technique that allows polarization rotation in the presence of an external electric field across a rectangular-shaped, Y2O3-coated, MgO-doped LiNbO3… read more here.
Keywords: elliptically polarized; phase matching; optical rotation; quasi phase ... See more keywords