Zobrazeno 1 - 10
of 28
pro vyhledávání: '"U. De Rossi"'
Publikováno v:
NIP & Digital Fabrication Conference. 20:788-792
Publikováno v:
NIP & Digital Fabrication Conference. 19:450-453
Autor:
Horst Hermel, U. De Rossi
Publikováno v:
Applied Spectroscopy. 53:505-509
A cyanine dye is used for the determination of β-sheet protein structures above the critical protein aggregation concentration through a bathochromic shift of the longwavelength absorption band. Simultaneously the fluorescence quantum yield of the d
Publikováno v:
Chemical Physics Letters. 287:395-402
The energy relaxation of J-aggregates exhibiting Davydov splitting is examined by temperature-dependent fluorescence lifetime measurements and time-resolved emission spectra. Experimental results like non-exponential decay behavior, a strong dependen
Autor:
U. De Rossi, Horst Hermel
Publikováno v:
International Journal of Biological Macromolecules. 21:263-270
In the visible spectra of some cyanine dyes a bathochromic shift of the dye monomer band was observed on the preconditions that: (1) beta-sheet containing polypeptides (denotes also proteins) were presented; and (2) these polypeptides were embedded i
Publikováno v:
Langmuir. 12:1159-1165
The spectroscopic properties of a J-aggregating cyanine dye in the presence of betainic N-n-alkyl-N,N-dimethylammonio acid bromides with alkyl chain lengths between 10 and 16 carbon atoms are examined. In contrast to the usually observed deaggregatin
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology. 1252:79-86
If oxa- or thiacarbocyanine is introduced into an aqueous poly-L-lysine (PL) solution in a concentration higher than that of aggregation, then a shift of the absorption band of the cyanine monomer (M) can be observed in the UV-Vis spectrum, provided
Publikováno v:
Journal f�r Praktische Chemie/Chemiker-Zeitung. 337:203-208
Cyanine dyes (1a–d) with the 5,5′,6,6′-tetrachloro-1,1′-dialkyl-3,3′-di-(3-carboxypropyl)-benzimidocarbocyanine chromophore differing only in the chain length of their alkyl groups in 1,1′-position have been synthesized, spectroscopically
Autor:
U. De Rossi, Horst Hermel
Publikováno v:
Trends in Colloid and Interface Science IX ISBN: 9783798510319
Mixtures of oxacarbocyanine or thiacarbocyanine dye and protein- or polypeptides aggregates show a shifted absorption band for the dye compared to its aqueous solution in the case that all or most of the protein- or polypeptide aggregates have β-she
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74f42d699790131a81dfcda99b199c83
https://doi.org/10.1007/bfb0115240
https://doi.org/10.1007/bfb0115240
Publikováno v:
Journal of fluorescence. 4(1)
A new series of benzimidocarbocyanine dyes having diffeerent N-alkyl chain lengths (C2−C12) but the same chromophoric system was synthesized to investigate the effect of the dye structure on the photophysical properties of J-aggregate-forming dyes.