Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Stanisław Głąb"'
Publikováno v:
Analytica Chimica Acta. 538:257-261
Simple potentiometric kinetic assay for evaluation of acid and alkaline phosphatase activity has been developed. Enzymatically catalyzed hydrolysis of monofluorophosphate, the simplest inorganic compound containing P F bond, has been investigated as
Publikováno v:
Sensors and Actuators B: Chemical. 106:450-454
Low-cost and small-size, all-solid-state potentiometric pH-urease electrodes useful for determination of heavy metals ions have been developed by means of screen-printing. The biosensing thick-film is prepared using biocomposite screen-printable mate
Publikováno v:
Analytica Chimica Acta. 523:193-200
Highly stable, sensitive and fast responding urea and creatinine biosensors have been successfully used for development of new flow injection analysis (FIA) system dedicated for biomedical bloodless control of hemodialysis. The biosensors are based o
Publikováno v:
Sensors and Actuators B: Chemical. 96:482-488
Miniaturized, planar silver ion-selective electrodes based on thick film of silver sulfide are described. The sensors were fabricated entirely by screen-printing, using low-temperature-curing polymer pastes and polyester substrate in form of flexible
Publikováno v:
Analytica Chimica Acta. 447:23-32
A novel optical biosensor for glucose and its analytical applications are demonstrated. The biosensing part of the flow-through sensor is composed of Prussian blue (PB) film with chemically linked molecules of glucose oxidase (GOx). The utilized bios
Publikováno v:
Analytical Letters. 34:71-78
Thick-film graphite electrodes produced by screen-printing have been investigated as inexpensive disposable potentiometric sensors for determination of heavy metal ions. The modification of graphite paste with copper sulfides caused an improvement of
Publikováno v:
Analytica Chimica Acta. 424:27-35
Optical chemical sensing schemes exploiting redox properties of Prussian Blue/Prusian White film system are reported. Transparent, thin film composed of Prussian Blue and N-substituted polypyrrole was chemically deposited on non-conducting polyester
Publikováno v:
Analytica Chimica Acta. 418:213-224
Potentiometric urea biosensor based on ammonium-ion selective electrode has been used in simple flow-injection bioanalytical system for the determination of removed urea in effluent liquid during hemodialysis treatment. The interferences from other c
Publikováno v:
Analytica Chimica Acta. 379:69-74
Disposable, plastic cuvettes with integrated sensor layer made of Prussian blue were used for spectrophotometric determination of vitamin C in pharmaceutical products. Ascorbates cause discolouration of the layer due to its reduction to the Prussian
Publikováno v:
Analytica Chimica Acta. 369:129-137
A urea biosensor with urease covalently bound directly to the membrane of the ammonium ion selective electrode has been developed. The enzyme electrode was tested in single and double channel flow injection analysis (FIA) systems. Optimised measureme