Results 81 to 90 of about 299,211 (194)

A quantum time-dependent wave-packet study of intersystem crossing effects in the O(3P0,1,2) + D2(v = 0, j = 0) reaction

open access: yes, 2013
A quantum time-dependent wave-packet study of intersystem crossing effects in the O(3P0,1,2) + D2(v = 0, j = 0 ...
赵娟
core  

Intersystem crossing rates of single perylene molecules in ortho-dichlorobenzene [PDF]

open access: yes, 2016
Triplet states can be interesting for optical switching of molecular fluorescence as well as quantum experiments relying on the manipulation of spin states. However, the ground state of molecules is usually a singlet state. It is therefore interesting to
Navarro, Pedro   +9 more
core   +1 more source

Enhanced Intersystem Crossing in a Thiohelicene

open access: yesChemPhotoChem
AbstractThe photophysics of a helicene derivative in which two benzene units are replaced by thiophene units (thiohelicene, 6H) was studied by steady state and transient absorption and emission spectroscopies covering time ranges from femtoseconds to minutes.
Bergwinkl, Sebastian   +3 more
openaire   +3 more sources

INTERSYSTEM CROSSING IN NAPHTHALENE AT ROTATIONAL RESOLUTION

open access: yes, 1988
Author Institution: Pysisch Laboratorium, Toernooiveld, 6525Due to intersystem crossing the $S_{1}$ state of naphthalene is coupled to a manifold of triplet states. Therefore part of the excited singlet state molecules will end in the triplet state.
Uijt De Haag, P. A. M., Meerts, W. Leo
core   +1 more source

Nanosecond intersystem crossing times in fullerene acceptors: Implications for organic photovoltaic diodes [PDF]

open access: yes, 2014
Triplet-exciton formation through intersystem crossing of photogenerated singlet excitons in fullerene acceptors can compete with charge generation in organic photovoltaic diodes. This article reports the intersystem crossing timescale (τISC) of the most
Albert-Seifried, Sebastian   +3 more
core   +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   +2 more sources

Conformationally Controlled Ultrafast Intersystem Crossing in Bithiophene Systems

open access: yes, 2018
Bithiophenes serve as model systems for polythiophenes used in solar cell applications and molecular electronics. Bithiophene has two major conformations, where the disfavored cis-conformation shows a higher rate of intersystem crossing.
Skov, Anders Bo   +9 more
core   +1 more source

Activation energy barrier for intersystem crossing in platinum phthalocyanine

open access: yes, 1976
Phosphorescence quantum yields and lifetimes of platinum phthalocyanine in α-chloronaphthalene solution are reported for temperatures from 1.3 K to 300 K.
Klaus E. Rieckhoff   +2 more
core   +1 more source

Facile Synthetic Access Towards Sulfur- and Selenium-Functionalized Boron-Based Multiresonance TADF Emitters

open access: yesMolecules
Thermally activated delayed fluorescence (TADF) materials with high photoluminescence quantum yields and a fast reverse intersystem crossing (RISC) are of the highest interest for organic light-emitting diodes (OLEDs). In the past decade, triaryl boranes
Zeynep Güven   +3 more
doaj   +1 more source

Anti-solvatochromic fluorescence enhancement via the suppression of S1-T2 intersystem crossing by polarity

open access: yesNext Materials
Attenuated fluorescence of organic fluorescent probes is typically observed in hydrophilic environments due to solvatochromic fluorescence quenching, where the brightness decreases along with increasing solvent polarity.
Hao Li   +6 more
doaj   +1 more source

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