Abstract:
:In this article, we describe a solid-state photoelectrochemical cell for light detection. Safranine-T dye mixed with polyvinyl alcohol (PVA) solution was deposited on a conducting and transparent indium-tin-oxide (ITO)-coated glass that was used as one electrode and another ITO-coated glass as the counterelectrode. A solid polymeric electrolyte consisting of polyethylene oxide-ammonium perchlorate-ethylene carbonate and propylene carbonate with suitable weight ratio was prepared and sandwiched between these two ITO-coated glass electrodes, which were separated by a Teflon spacer about 50 microm thick. The cell was biased with a direct current source to make the dye and PVA-coated ITO as the anode and the other ITO as the cathode. On illumination by a tungsten lamp, from the cathode side, the change of photocurrent was measured. The dark current-voltage characteristics and the growth and decay of the photocurrent for steady and pulsed illumination were studied.
journal_name
Appl Biochem Biotechnoljournal_title
Applied biochemistry and biotechnologyauthors
Dey SK,Manik NBdoi
10.1385/abab:96:1-3:055subject
Has Abstractpub_date
2001-10-01 00:00:00pages
55-62issue
1-3eissn
0273-2289issn
1559-0291pii
ABAB:96:1-3:055journal_volume
96pub_type
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更新日期:2011-05-01 00:00:00
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更新日期:1983-12-01 00:00:00
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pub_type: 杂志文章,评审
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更新日期:1997-02-01 00:00:00
abstract::The effect of the addition of the nonionic surfactant tributylphenyltetraethoxylate to culture media on pH and extracellular protein content, and on production of beta-glucosidase, xylanase, laccase, and manganese-dependent and -independent peroxidases by the edible fungus Pleurotus ostreatus was determined. The relat...
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更新日期:2003-07-01 00:00:00
abstract::Amyloglucosidase from Novo (Copenhagen, Denmark) was immobilized in controlled pore silica particles with the silane-glutaraldehyde covalent method. Thermal stability of the free and immobilized enzyme (IE) was determined with 30% (w/v) alpha-amylase liquefied cassava starch, pH 4.5, temperatures from 35 to 75 degrees...
journal_title:Applied biochemistry and biotechnology
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更新日期:1998-04-01 00:00:00
abstract::The present study characterized the ability of a bacterial cutinase to improve the wettability of raw cotton fabrics by specific hydrolysis of the cutin structure of the cuticle. The effect of cutinase was studied alone and in coreaction with pectin lyase. The changes in both the fabric and the reaction fluid were mea...
journal_title:Applied biochemistry and biotechnology
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更新日期:2002-07-01 00:00:00
abstract::Foot and mouth disease virus, (FMDV) from a crude cell lysate was purified in a single step by affinity chromatography with heparin as a ligand. The virus eluted from an Heparin-Ultrogel A4R column at 1M sodium chloride in 10 mM sodium phosphate buffer, pH 7.0, while most cell protein and albumin did so at lower conce...
journal_title:Applied biochemistry and biotechnology
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更新日期:1996-12-01 00:00:00
abstract::HbA1c test has been widely used to evaluate glycemic control in patients with diabetes. However, there are controversial results regarding the value of HbA1c in the diagnosis of diabetes mellitus (DM). The present study investigates the diagnostic effectiveness of HbA1c in a large patient group. The oral glucose toler...
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pub_type: 杂志文章,多中心研究
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更新日期:2020-01-01 00:00:00
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journal_title:Applied biochemistry and biotechnology
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更新日期:2012-11-01 00:00:00
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journal_title:Applied biochemistry and biotechnology
pub_type: 杂志文章
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更新日期:1999-02-01 00:00:00
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journal_title:Applied biochemistry and biotechnology
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更新日期:2010-10-01 00:00:00