Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Bogdan Gologan"'
Autor:
Jormarie Alvarez, Justin M. Wiseman, R. Graham Cooks, Nari Talaty, Zheng Ouyang, Bogdan Gologan, Zoltan Takats
Publikováno v:
Journal of the American Society for Mass Spectrometry. 15:1874-1884
Protein ions, after mass spectrometric separation, can be soft-landed into liquid surfaces with preservation of their native structures. Retention of biological activity is strongly favored in glycerol-based surfaces but not in self-assembled monolay
Publikováno v:
International Journal of Mass Spectrometry. 230:151-159
Reactive scattering of polyatomic ions in the hyperthermal collision energy range (
Publikováno v:
The European Physical Journal D. 16:403-406
Peptide nanotubes were immobilized on Au substrates functionalized with self-assembled monolayers of 4-mercaptobenzoic acid in a pH 6 citric acid solution via hydrogen bonds between the peptide nanotubes and the monolayers. Subsequently, the immobili
Publikováno v:
The Journal of Physical Chemistry B. 104:9576-9579
This paper introduces a new method to produce metal-coated nanowires using self-assembled bolaamphiphile nanotubes as templates. Electroless Ni and Cu coatings on the bolaamphiphile nanotubes were achieved in Ni and Cu baths with reducing agents. Ram
Autor:
Bogdan Gologan, Hiroshi Matsui and
Publikováno v:
The Journal of Physical Chemistry B. 104:3383-3386
The assembled structure of the heptane bolaamphiphile, bis(N-α-amido-glycylglycine)-1,7-heptane dicarboxylate, displays a sensitivity to the acidity of a solution. At pH 4, the heptane bolaamphiphile grows to a crystalline tubule in two weeks. At pH
Publikováno v:
Langmuir. 16:3148-3153
The microsphere formation mechanism of bis(Nα-amido-l-phenylalanine) 1,1-cyclobutanedicarboxylate, whose self-assembly was triggered by protonation of its carboxylic groups, was investigated by Raman microscopy. An image of the Raman intensity conto
Publikováno v:
Principles of Mass Spectrometry Applied to Biomolecules
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5634df601384bbd43b455d7d43fcebaf
https://doi.org/10.1002/047005042x.ch12
https://doi.org/10.1002/047005042x.ch12
Publikováno v:
Science (New York, N.Y.). 306(5695)
A new method of desorption ionization is described and applied to the ionization of various compounds, including peptides and proteins present on metal, polymer, and mineral surfaces. Desorption electrospray ionization (DESI) is carried out by direct
Publikováno v:
Analytical chemistry. 76(14)
Electrosonic spray ionization (ESSI), a variant on electrospray ionization (ESI), employs a traditional micro ESI source with supersonic nebulizing gas. The high linear velocity of the nebulizing gas provides efficient pneumatic spraying of the charg
Autor:
Justin M. Wiseman, Thomas A. Blake, Andy J. Guymon, Zheng Ouyang, Bogdan Gologan, Justin C. Oliver, V. Jo Davisson, R. Graham Cooks, Zoltan Takats
Publikováno v:
Science (New York, N.Y.). 301(5638)
Intact, multiply protonated proteins of particular mass and charge were selected from ionized protein mixtures and gently landed at different positions on a surface to form a microarray. An array of cytochrome c, lysozyme, insulin, and apomyoglobin w