Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Donald B. O'Connor"'
Publikováno v:
Inorganica Chimica Acta. 357:4587-4591
The oxidation of thiocyanate by iron(V) (Fe(V)) was studied as a function of pH in alkaline solutions by a premix pulse radiolysis technique. The rates decrease with an increase in pH. The rate law for the oxidation of SCN− by Fe(V) was obtained as
Publikováno v:
The Journal of Physical Chemistry B. 108:11368-11374
The recently introduced technique of near field scanning optical microscopy (NSOM) with an electrically biased NSOM probe is applied in this paper to the study of exciton/polaron interactions in single crystals of the mixed organic semiconductor, tet
Publikováno v:
The Journal of Physical Chemistry B. 107:5670-5674
The electronic spectrum of CdS colloidal quantum dots (QDs) with a radius of 1.0−2.3 nm is studied by low-temperature photoluminescence excitation spectroscopy. CdS QDs are found to exhibit a resonant Stokes shift of ∼20−70 meV, which is ∼4 t
Publikováno v:
The Journal of Physical Chemistry B. 105:11529-11532
The reduction of Fe(V) by cyanide has been studied anaerobically in alkaline media (pH 10.55−12.10) by using a premix pulse radiolysis technique. The results demonstrated for the first time the spectroscopic evidence for sequential one-electron red
Autor:
Virender K. Sharma, Donald B. O'Connor
Publikováno v:
Inorganica Chimica Acta. 311:40-44
The oxidation of thiourea by ferrate(V) (Fe(V)) has been studied as a function of pH in alkaline solution by a premix pulse radiolysis technique. The rate law for the oxidation of thiourea by Fe(V) was obtained as −d[Fe(V)]/d t = k 0 {[H + ]/([H +
Publikováno v:
The Journal of Physical Chemistry A. 103:10138-10143
The migration length of singlet electronic energy excitations (excitons) in thin films of perylene bis(phenethylimide) (PPEI) has been measured by an imaging technique that incorporates near-field optical excitation and far-field fluorescence imaging
Autor:
Fan Qing, Tarak D. Mody, Richard A. Miller, Donald B. O'Connor, Gregory W. Hemmi, Stacy L. Springs, William C. Dow, Stuart W. Young, Jonathan L. Sessler, Kathyrn Woodburn, Anthony Harriman
Publikováno v:
Journal of Alloys and Compounds. 249:146-152
The texaphyrins are a novel class of pentadentate, porphyrin-like aromatic macrocyclic ligands that form kinetically stable complexes with essentially all cations of the trivalent lanthanide series. This ability, combined with certain features inhere
Publikováno v:
Journal of the American Chemical Society. 118:12322-12330
The synthesis of a novel sapphyrin−oligonucleotide conjugate is described along with its DNA photocleavage and nucleic acid binding properties. The sapphyrin−oligonucleotide conjugate produces photodamage on a complementary oligonucleotide target
Autor:
Martin Seiler, Eran Zahavy, Sharon Marx‐Tibbon, Ernesto Joselevich, Itamar Willner, Anthony Harriman, Heinz Dürr, Donald B. O'Connor
Publikováno v:
Angewandte Chemie International Edition in English. 34:1005-1008
Autor:
Donald B. O'Connor, Itamar Willner, Anthony Harriman, Sharon Marx‐Tibbon, Martin Seiler, Heinz Dürr, Eran Zahavy, Ernesto Joselevich
Publikováno v:
Angewandte Chemie. 107:1112-1115