Zobrazeno 1 - 10
of 81
pro vyhledávání: '"D. Beckert"'
Publikováno v:
2018 IEEE 27th Conference on Electrical Performance of Electronic Packaging and Systems (EPEPS).
Increasing data rates in server high-speed communication busses makes their performance more susceptible to uncertainties in manufacturing processes. As a result, it is essential to understand channel design limitations and performance under toleranc
Publikováno v:
Physical Chemistry Chemical Physics. 3:2053-2058
Using laser photolysis of basic anaerobic aqueous solutions of α-glycine, L-α-alanine and α–aminoisobutyric acid containing anthraquinone-2,6-disulfonic acid the two spin-polarized (CIDEP) C•R1R2NH2 and NH2C•R1COO− radicals (R1, R2 = H or
Autor:
D. Beckert, Jian-Ming Lu
Publikováno v:
Research on Chemical Intermediates. 26:621-641
Using time resolved Fourier transform EPR spectroscopy the photoreduction of duroquinone by triethylamine in methanol solution was investigated. It is found that the spin-polarized (CIDEP) duroquinone triplet deactivates by electron transfer from tri
Autor:
D. Beckert, J. Geimer
Publikováno v:
Applied Magnetic Resonance. 18:505-513
The radical anion of anthraquinone-2,6-disulfonic acid (2,6-AQDS) and different donor radical cations are formed by electron transfer from various pyrimidines to the laser-induced triplet state of 2,6-AQDS. The electron paramagnetic resonance (EPR) s
Publikováno v:
Chemical Physics Letters. 280:353-358
Using FT-ESR coupled with pulse radiolysis the kinetics of hydrogen abstraction from 2-propanol by hydrogen and deuterium radicals were studied in aqueous solution. The rate constants were determined from the effective spin–spin relaxation times of
Autor:
D. A. Garnovskii, Antonio Sousa, Björn O. Roos, Prasad S. Lakkaraju, Ortwin Brede, Alexander D. Garnovskii, J. Sauberlich, D. Beckert, Claire Vallance, Bryan R. Wood
Publikováno v:
Acta Chemica Scandinavica. 51:602-609
Publikováno v:
Chemical Physics. 208:375-390
Using time resolved Fourier-transform EPR spectroscopy the photoreduction of anthraquinone by triethylamine in 2-propanol solution was investigated. The spin-polarized anthraquinone triplet deactivates by hydrogen transfer from the solvent and electr
Publikováno v:
The Journal of Physical Chemistry. 100:18101-18107
Benzophenone and some of its carboxylic acid derivatives were photoionized by a biphotonic process in aqueous solution. For all substances studied, the EPR spectra of the hydrated electrons eaq- and of radicals produced by the decay of the benzopheno
Autor:
Richard W. Fessenden, D. Beckert
Publikováno v:
The Journal of Physical Chemistry. 100:1622-1629
The photoreduction of 9,10-anthraquinone-1,5-disulfonate by 2,2,6,6-tetramethlypiperdine in aqueous solution was studied on the nanosecond and microsecond time scales using time-resolved optical and ESR measurements. The lifetime of the 9,10-anthraqu
Photoionization of benzophenonecarboxylic acids in two-photon process. A Fourier transform EPR study
Autor:
J. Saeuberlich, D. Beckert
Publikováno v:
The Journal of Physical Chemistry. 99:12520-12524