Correlating Ultrafast Dynamics, Liquid Crystalline Phases, and Ambipolar Transport in Fluorinated Benzothiadiazole Dyes
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202100186
Abstract: A key challenge in the field of organic electronics is predicting how chemical structure at the molecular scale determines nature and dynamics of excited states, as well as the macroscopic optoelectronic properties in thin film.… read more here.
Keywords: liquid crystalline; ffptb; ultrafast dynamics; ambipolar transport ... See more keywords
Experimental and Theoretical Study of the Ultrafast Dynamics of a Ni2 Dy2 -Compound in DMF After UV/Vis Photoexcitation.
Sign Up to like & getrecommendations! Published in 2022 at "ChemistryOpen"
DOI: 10.1002/open.202200086
Abstract: Invited for this month's cover picture are the groups of Wolfgang Hübner (TU Kaiserslautern, Germany), Annie Powell (Karlsruhe Institut of Technology, Germany), and Andreas-Neil Unterreiner (Karlsruhe Institut of Technology, Germany). The cover picture shows the… read more here.
Keywords: ultrafast dynamics; ni2 dy2; experimental theoretical; theoretical study ... See more keywords
Ultrafast dynamics of a highly-emissive zero-dimensional organic tin bromide perovskite
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2021.138411
Abstract: Abstract A zero-dimensional (0D) yellow emissive tin bromide perovskite with near-unity photoluminescence quantum yield (PLQY) was synthesized. The ultrafast excited-state dynamics of the yellow emissive perovskite was investigated by using femtosecond transient absorption spectroscopy. Two… read more here.
Keywords: ultrafast dynamics; bromide perovskite; zero dimensional; tin bromide ... See more keywords
Solvent dependent ultrafast dynamics of multi-branched thiophene-based triphenylamine derivatives with a triazine core
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.04.022
Abstract: Abstract In the present study, we investigated the solvent effect on ultrafast dynamics of the intramolecular charge transfer (ICT) state in multi-branched thiophene-based triphenylamine derivatives with a triazine core (STAPA-a and STAPA-b). The experimental results… read more here.
Keywords: based triphenylamine; thiophene based; multi branched; ultrafast dynamics ... See more keywords
Ultrafast Dynamics of Photoexcited Hot Carrier Generation and Injection in AgNWs@TiO2@GNS Nanostructures
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b05017
Abstract: The generation and injection of hot electrons in plasmonic nanostructures have received a wide-range potential application in the next generation of ultrafast nanophotonics as well as energy harvesting, storage and conversion. In many cases, the… read more here.
Keywords: generation injection; generation; agnws tio2; ultrafast dynamics ... See more keywords
Ultrafast Dynamics of Electronically Excited Host–Guest Complexes of Cucurbiturils with Styryl Dyes
Sign Up to like & getrecommendations! Published in 2019 at "ACS Omega"
DOI: 10.1021/acsomega.9b01158
Abstract: The relaxation mechanism of electronically excited states of host–guest complexes between cucurbiturils (CB) and pyridinium styryl dyes is considered in detail on the basis of the recent results obtained by the up-conversion fluorescence technique. The… read more here.
Keywords: electronically excited; styryl dyes; complexes cucurbiturils; host guest ... See more keywords
Quantum simulation of ultrafast dynamics using trapped ultracold atoms
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-04556-3
Abstract: Ultrafast electronic dynamics are typically studied using pulsed lasers. Here we demonstrate a complementary experimental approach: quantum simulation of ultrafast dynamics using trapped ultracold atoms. Counter-intuitively, this technique emulates some of the fastest processes in atomic… read more here.
Keywords: quantum simulation; simulation ultrafast; trapped ultracold; ultrafast dynamics ... See more keywords
Unveiling ultrafast dynamics in bridged bimetallic complexes using optical and X-ray transient absorption spectroscopies
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Science"
DOI: 10.1039/d1sc05034f
Abstract: In photosynthetic systems employing multiple transition metal centers, the properties of charge-transfer states are tuned by the coupling between metal centers. Here, we use ultrafast optical and X-ray spectroscopies to elucidate the effects of metal–metal… read more here.
Keywords: ultrafast dynamics; dynamics bridged; optical ray; metal ... See more keywords
Ultrafast dynamics of a series multi-branched styryl derivatives with reverse conjugated structural configuration
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4995795
Abstract: To study the effect of conjugated structural configurations on the two-photon absorption properties, tri-branched compounds with the same electron-donating and electron-accepting groups connected in a reverse conjugated structural mode, are systematically investigated using steady-state and… read more here.
Keywords: two photon; conjugated structural; dynamics series; multi branched ... See more keywords
High-resolution x-ray spectra of carbon monoxide reveal ultrafast dynamics induced by long UV pulse
Sign Up to like & getrecommendations! Published in 2021 at "New Journal of Physics"
DOI: 10.1088/1367-2630/ac0198
Abstract: In theoretical simulations of a UV + x-ray pump-probe (UVX-PP) setup, we show that frequency detuning of the pump UV pulse acts as a camera shutter by regulating the duration of the UVX-PP process. This… read more here.
Keywords: resolution; ray; carbon monoxide; ultrafast dynamics ... See more keywords
Ultrafast dynamics in the Lifshitz-type 5d pyrochlore antiferromagnet Cd2Os2O7
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.144309
Abstract: We investigate the ultrafast dynamics of ${\mathrm{Cd}}_{2}{\mathrm{Os}}_{2}{\mathrm{O}}_{7}$, a prototype material showing a Lifshitz-type transition as a function of temperature. In the paramagnetic metallic state, the photoreflectivity shows a subpicosecond relaxation, followed by a featureless small… read more here.
Keywords: ultrafast dynamics; mathrm mathrm; type pyrochlore; dynamics lifshitz ... See more keywords