Vibrational spectral diffusion in supercritical deuterated ammonia from first principles simulations: Roles of hydrogen bonds, free ND modes and inertial rotation of ammonia molecules
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2018.08.089
Abstract: Abstract We have presented a first principles study of the vibrational spectral diffusion and related dynamical and structural properties of supercritical ammonia at two different densities by means of ab initio molecular dynamics and time… read more here.
Keywords: bonds free; ammonia molecules; hydrogen bonds; spectral diffusion ... See more keywords
Measuring the Ultrafast Spectral Diffusion and Vibronic Coupling Dynamics in CdSe Colloidal Quantum Wells using Two-Dimensional Electronic Spectroscopy.
Sign Up to like & getrecommendations! Published in 2023 at "ACS nano"
DOI: 10.1021/acsnano.2c09606
Abstract: We measure the ultrafast spectral diffusion, vibronic dynamics, and energy relaxation of a CdSe colloidal quantum wells (CQWs) system at room temperature using two-dimensional electronic spectroscopy (2DES). The energy relaxation of light-hole (LH) excitons and… read more here.
Keywords: spectroscopy; cdse colloidal; spectral diffusion; ultrafast spectral ... See more keywords
Enhancing Dynamic Spectral Diffusion in Metal-Organic Frameworks through Defect Engineering.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c10672
Abstract: The crystal packing of organic chromophores has a profound impact on their photophysical properties. Molecular crystal engineering is generally incapable of producing precisely spaced arrays of molecules for use in photovoltaics, light-emitting diodes, and sensors.… read more here.
Keywords: diffusion; organic frameworks; spectral diffusion; metal organic ... See more keywords
Optical control of spectral diffusion with single InAs quantum dots in a silver-embedded nanocone.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.008073
Abstract: We study the spectral diffusion in a single epitaxial InAs quantum dot placed in a silver-embedded nanocone structure. Making use of a series of stroboscopic detection of optical transitions, we demonstrate the temporal fluctuations in… read more here.
Keywords: spectral diffusion; silver embedded; diffusion single; inas quantum ... See more keywords