Flash photolysis of the charge-transfer band of 1-methylpyridinium, 1-methylcollidinium, and 1-methylquinolinium iodides

1970 ◽  
Vol 74 (15) ◽  
pp. 3003-3006 ◽  
Author(s):  
Robert F. Cozzens ◽  
Thomas A. Gover

1965 ◽  
Vol 6 (50) ◽  
pp. 4481-4485 ◽  
Author(s):  
Edward M. Kosower ◽  
Lars Lindqvist


1974 ◽  
Vol 52 (2) ◽  
pp. 343-347 ◽  
Author(s):  
Norman Basco ◽  
Sunil K. Vidyarthi ◽  
David C. Walker

Hydrated electrons are produced with a quantum yield of about unity when the low valence state ions Co+, Ni+, Zn+, and Cd+ are photolyzed by light within their absorption bands centered at ∼300 nm. The observations seem to offer direct evidence that these absorption bands may be assigned as charge-transfer bands, and specifically as charge-transfer-to-solvent (c.t.t.s.). The ions are probably present as simple aquo complexes, since they were formed initially in very dilute aqueous solution from the divalent sulfate salts; but they may be solvated ion–electron pairs. Cu+ ions do not show a similar strong charge-transfer band at any wavelengths >230 nm and the second maximum in the case of Co+ at 360 nm is not of the c.t.t.s. type.The experiments used a double flash photolysis method whereby the first flash photolyzed SO42− with light at λ < 220 nm to produce hydrated electrons which then reacted with Co2+, Ni2+, Zn2+, or Cd2+ ions present at 10−5 to 10−6 M. The short-lived monovalent ions so formed were photolyzed 10–300 µs later by the second flash of restricted wavelengths.





1969 ◽  
Vol 91 (5) ◽  
pp. 1237-1237 ◽  
Author(s):  
Robert S. Mulliken


1981 ◽  
Vol 103 (15) ◽  
pp. 4291-4296 ◽  
Author(s):  
David A. Lightner ◽  
Jacek K. Gawronski ◽  
Aage E. Hansen ◽  
Thomas D. Bouman


1997 ◽  
Vol 104 (11) ◽  
pp. 705-708 ◽  
Author(s):  
H. Mizoguchi ◽  
H. Kawazoe ◽  
H. Hosono ◽  
S. Fujitsu


2016 ◽  
Vol 3 (10) ◽  
pp. 1500863 ◽  
Author(s):  
Yulia Krupskaya ◽  
Florian Rückerl ◽  
Martin Knupfer ◽  
Alberto F. Morpurgo






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