Photochemical heavy-atom effect. 9. Spin-orbital effects on the excited-state cycloaddition of 5-acetoacenaphthylene to cyclopentadiene

1979 ◽  
Vol 44 (4) ◽  
pp. 514-519 ◽  
Author(s):  
Timothy E. O'Boyle ◽  
Lou J. Scott ◽  
Benjamin F. Plummer ◽  
P. S. Song
Keyword(s):  
Excited State ◽  
Heavy Atom ◽  
Spin Orbital ◽  
Heavy Atom Effect ◽  
Atom Effect

An exceptionally long-lived triplet state of red light-absorbing compact phenothiazine-styrylBodipy electron donor/acceptor dyads: a better alternative to the heavy atom-effect?

2020 ◽  
Vol 56 (11) ◽  
pp. 1721-1724 ◽  
Author(s):  
Yuqi Hou ◽  
Qingyun Liu ◽  
Jianzhang Zhao
Keyword(s):  
Charge Transfer ◽  
Triplet State ◽  
Electron Donor ◽  
Heavy Atom ◽  
Red Light ◽  
Intersystem Crossing ◽  
Spin Orbital ◽  
Heavy Atom Effect ◽  
Donor Acceptor ◽  
Atom Effect

Heavy atom-free dyads showing a red light-absorbing and exceptionally long-lived triplet state based on a spin–orbital charge transfer intersystem crossing mechanism.

Competition between the heavy atom effect and vibronic coupling in donor–bridge–acceptor organometallics

2020 ◽  
Vol 22 (8) ◽  
pp. 4659-4667 ◽  
Author(s):  
Julien Eng ◽  
Stuart Thompson ◽  
Heather Goodwin ◽  
Dan Credgington ◽  
Thomas James Penfold
Keyword(s):  
Excited State ◽  
Quantum Dynamics ◽  
Heavy Atom ◽  
Vibronic Coupling ◽  
Intersystem Crossing ◽  
Heavy Atom Effect ◽  
Metal Amides ◽  
Coinage Metals ◽  
Dynamics Simulations ◽  
Atom Effect

The excited state properties and intersystem crossing dynamics of a series of donor–bridge–acceptor carbene metal-amides based upon the coinage metals Cu, Ag, Au, are investigated using quantum dynamics simulations and supported by photophysical characterisation.

Relaxation of excited state carbene to ground state. Internal heavy atom effect

1973 ◽  
Vol 95 (15) ◽  
pp. 5041-5042 ◽  
Author(s):  
P. S. Skell ◽  
S. J. Valenty ◽  
P. W. Humer
Keyword(s):  
Excited State ◽  
Ground State ◽  
Heavy Atom ◽  
Heavy Atom Effect ◽  
Atom Effect
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