Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Keiki-Pua S. Dancil"'
Publikováno v:
Journal of the American Chemical Society. 121:7925-7930
The reversibility, specificity, stability, and scaling of signal response to analyte mass were quantified for a porous silicon-based optical interferometric biosensor. The sensor system studied consisted of a thin layer (5μm) of porous silicon modif
Autor:
Douglas P. Greiner, Christian Gurtner, Victor Lin, Claudia Steinem, Keiki-Pua S. Dancil, Andreas Janshoff, Michael J. Sailor,‡ and, Kianoush Motesharei, M. Reza Ghadiri
Publikováno v:
Journal of the American Chemical Society. 120:12108-12116
We present in this paper that porous silicon can be used as a large surface area matrix as well as the transducer of biomolecular interactions. We report the fabrication of heavily doped p-type porous silicon with pore diameters that can be tuned, de
Publikováno v:
Science. 278:840-843
A biosensor has been developed based on induced wavelength shifts in the Fabry-Perot fringes in the visible-light reflection spectrum of appropriately derivatized thin films of porous silicon semiconductors. Binding of molecules induced changes in th
Autor:
Chi K. Nguyen, Keiki-Pua S. Dancil, Amy M. Shachter, Kim U. Mai, Katherine S. Weddle, Richard G. Khoury, Lynn F. Hilario
Publikováno v:
Journal of Heterocyclic Chemistry. 34:749-755
Tetra(N-R-pyridinium-4-yl)porphyrin and tetra(N-R-pyridinium-3-yl)porphyrin derivatives were synthesized with R = 3, 6, and 8 carbon alkene, alcohol and carboxylic acid chains. Self-aggregation of these systems was studied at I = 0.1 using visible sp
Autor:
Keiki-Pua S. Dancil, Chi K. Nguyen, Kim U. Mai, Richard G. Khoury, Amy M. Shachter, Katherine S. Weddle, Lynn F. Hilario
Publikováno v:
ChemInform. 28
Tetra(N-R-pyridinium-4-yl)porphyrin and tetra(N-R-pyridinium-3-yl)porphyrin derivatives were synthesized with R = 3, 6, and 8 carbon alkene, alcohol and carboxylic acid chains. Self-aggregation of these systems was studied at I = 0.1 using visible sp
Publikováno v:
1998 Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems. Digest of Papers (Cat. No.98EX271).
Coplanar transmission lines were fabricated on porous silicon layers of varying thickness, in the range of 1-15 /spl mu/m, on silicon substrates. For suitably thick porous silicon regions, the capacitive coupling to the conducting silicon substrate a
Publikováno v:
MRS Proceedings. 536
In this paper we demonstrate that porous silicon (PS) can be used as an immobilization matrix and a transducer for biosensor applications. Thin layers of PS were fabricated showing fine structure in their reflection spectra, characteristic of longitu
Publikováno v:
Advanced Functional Materials. 12:187
Porous silicon films displaying a distribution of pore dimensions can be generated by electrochemically etching silicon in aqueous ethanolic HF using an asymmetric electrode configuration. The median pore size and breadth of the size-distribution in