Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Reiner Feick"'
Publikováno v:
Materials Technology. 20:36-39
(2005). Control Of Assembly And Charge Transport Dynamics Of Immobilized DNA (CIDNA) Materials Technology: Vol. 20, No. 1, pp. 36-39.
Autor:
and Alexander Ogrodnik, Reiner Feick, Martin Volk, Gudrun Aumeier, Maria-Elisabeth Michel-Beyerle, T. Langenbacher
Publikováno v:
The Journal of Physical Chemistry B. 102:735-751
The high efficiency of charge separation in photosynthetic reaction centers arises from the interplay of energetics, electronic couplings, and reorganization energies relevant for the fast charge separation and slow recombination processes. All these
Autor:
Reiner Feick, Davide Zannoni, Pier Luigi Luisi, Ehud M. Landau, Alejandro Hochkoeppler, Giovanni Venturoli
Publikováno v:
Biotechnology and Bioengineering. 46:93-98
Photosynthetic reaction centers, isolated and purified from the facultative phototrophic bacterium Chloroflexus aurantiacus, were immobilized in optically transparent lipidic cubic phases composed of 42% (w/w) 1-palmitoyl-2-hydroxy-sn-glycero-3-phosp
Publikováno v:
Archives of Microbiology. 163:124-130
The genes encoding the alpha- and beta-polypeptide subunits of the B806-866 membrane-bound light-harvesting complex of Chloroflexus aurantiacus have been cloned and the nucleotide sequences determined. The gene puf2A, which encodes the B806-866 alpha
Publikováno v:
The Journal of Physical Chemistry. 97:9831-9836
The singlet-triplet splitting J of the radical pair P + H - in the photosynthetic reaction center critically depends on the energy separation between P + H - and the triplet state 3 P * . Due to its large dipole moment, the energy of P + H - can be c
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1142:99-105
The spontaneous emission of reaction centers from native and mutated Rhodobacter sphaeroides and from wild type Chloroflexus aurantiacus is investigated by fluorescence up-conversion with high temporal resolution. The time constant of 0.9 ps previous
Autor:
Reiner Feick, Maria-Elisabeth Michel-Beyerle, Martin Volk, Gudrun Aumeier, A. Ogrodnik, Tilmann Häberle
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1102:253-259
A sensitive method for determining the degree of the occupancy of the primary quinone site in reaction centers of photosynthetic bacteria is described. By measuring the transient absorbance bleaching of the primary electron donor during the time inte
Publikováno v:
European Journal of Biochemistry. 204:685-692
The preparation of five different fractions containing bacteriochlorophyll (Bchl) c and their absorption and circular dichroic properties have been described. The fractions investigated were purified chlorosomes, proteolytically modified chlorosomes,
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1058:217-224
The relative quantum yield of charge separation in photosynthetic reaction centers of Chloroflexus aurantiacus and Rhodobacter sphaeroides was measured on the nanosecond timescale. Thereby the quantum yield becomes independent of a potential loss of
Publikováno v:
The Journal of Physical Chemistry. 95:2036-2041
In purple reaction centers, primary charge separation may lead to radical pair states which differ in the orientation of their dipole moments by {approx equal}31{degree} as revealed in the crystal structure analysis. Depending on the mechanism, two-s