Results 101 to 110 of about 14,125 (198)

Temperature dependence of singlet\u2014triplet intersystem crossing in anthracene crystals

open access: yes, 1967
The formation of triplet excitons from singlet excitons via a radiationless transition (intersystem crossing) is studied in anthracene crystals. Using blue exciting light with 430 m\u3bc>\u3bb>350 m\u3bc the temperature dependence of the intersystem ...
Adolph, J.   +3 more
core   +1 more source

Atomic‐iodine‐substituted polydiacetylene nanospheres with boosted intersystem crossing and nonradiative transition through complete radiative transition blockade for ultraeffective phototherapy

open access: yesAggregate
The energy dissipation pathways of a photosensitizer for phototherapies, including photodynamic therapy (PDT) and photothermal therapy (PTT), compete directly with that of its fluorescence (FL) emission.
Dan Zhao   +8 more
doaj   +1 more source

Ta+ and Nb+ + CO2 : Intersystem crossing in ion–molecule reactions [PDF]

open access: yes
The reactions of Ta+ and Nb+ with CO2 proceed only by a highly efficient oxygen atom transfer reaction to the respective oxide at room temperature in the gas phase.
Ard, Shaun G. (PhD)   +9 more
core  

Spin‐Orbit Coupling‐Modulated Ultrafast Spin‐Flip of Singlet/Triplet Self‐Trapped Exciton Near‐Infrared‐II Emission in Highly Distorted Manganese Iodide Dimer for Optical Multiplexing

open access: yesAggregate
Self‐trapped excitons (STEs) are generating significant interest due to their broadband emission and self‐absorption‐free advantages. However, achieving high‐efficiency singlet/triplet STE near‐infrared (NIR) emissive tuning remains challenging issues ...
Fangxue Chen   +9 more
doaj   +1 more source

Ultrafast intersystem crossing dynamics in organic molecules

open access: yes, 2018
Ultraschnelle Interkombination in organischen Molekülen ist ein faszinierendes Phänomen. Ihre experiementelle Beobachtung steht der lange vertretenen Überzeugung entgegen, dass Interkombination nur mit Spin-Bahn-Kopplungen von einer Größenordnung, die ...
Zobel, Jan Patrick
core  

New Insights into Intersystem Crossing in Substituted Aromatics: Singlet-Triplet Conversion in Carbonyl-Substituted Anthracenes. [PDF]

open access: yesJ Phys Chem B
Guarin CA   +6 more
europepmc   +1 more source

Spin-Vibronic Control of Intersystem Crossing in Iodine-Substituted Heptamethine Cyanines. [PDF]

open access: yesJ Org Chem, 2023
Tovtik R   +4 more
europepmc   +1 more source

Donor-PeT Control of Intersystem Crossing Enables ALDH1A1-Activated Photodynamic Therapy. [PDF]

open access: yesACS Chem Biol
Forzano JA   +7 more
europepmc   +1 more source

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