Presentation 2006/3/9
In situ observation of adsorption process and functions of proteins on solid/liquid interfaces by using slab optical waveguide spectroscopy : High sensitive observation of absorption spectra in UV-visible region
Naoki MATSUDA, Yusuke AYATO, Masayoshi MATSUI,
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Abstract(in English) We have developed a cell arrangement wherein a polychromatic light is transmitted within the slab optical waveguide (SOWG) using a glycerol drop in lieu of conventional prism or grating couplers, and tried a number of ways to investigate adsorption process of proteins molecules.. In this paper, we reported in situ absorbance measurement of adsorption phenomena and in millisecond timescale for probing the kinetics of initial adsorption stage of proteins on solid/liquid interfaces. Additionally, the activities of surface immobilized proteins were investigated from in situ absorption spectra obtained using SOWG spectroscopy.
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Keyword(in English) slab optical waveguide spectroscopy / solid/liquid interfaces / adsorption phenomena / proteins / cytochrome c / ITO electrode / electron transfer reaction
Paper # OME2005-123
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Committee OME
Conference Date 2006/3/9(1days)
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Registration To Organic Material Electronics (OME)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) In situ observation of adsorption process and functions of proteins on solid/liquid interfaces by using slab optical waveguide spectroscopy : High sensitive observation of absorption spectra in UV-visible region
Sub Title (in English)
Keyword(1) slab optical waveguide spectroscopy
Keyword(2) solid/liquid interfaces
Keyword(3) adsorption phenomena
Keyword(4) proteins
Keyword(5) cytochrome c
Keyword(6) ITO electrode
Keyword(7) electron transfer reaction
1st Author's Name Naoki MATSUDA
1st Author's Affiliation On-site site Sensing and Diagnisis Research Laboratory, AIST()
2nd Author's Name Yusuke AYATO
2nd Author's Affiliation On-site site Sensing and Diagnisis Research Laboratory, AIST
3rd Author's Name Masayoshi MATSUI
3rd Author's Affiliation On-site site Sensing and Diagnisis Research Laboratory, AIST
Date 2006/3/9
Paper # OME2005-123
Volume (vol) vol.105
Number (no) 660
Page pp.pp.-
#Pages 3
Date of Issue