On-chip pH-regulator and its application to bio/chemical sensing

Proceedings of IEEE Sensors

Volumn , Issue , 2006, Pages 584-587

  Morimoto, Katsuya ^a   Toya, Mariko ^a   Fukuda, Junji ^a   Suzuki, Hiroaki ^a  

^a UNIVERSITY OF TSUKUBA   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ACETIC ACID; AMMONIA; CONCENTRATION (PROCESS); ELECTROLYSIS; METALLIZING; SENSORS; UREA; VOLTAGE REGULATORS; VOLUMETRIC ANALYSIS;

AG/AGCL; ANALYTES; AUXILIARY ELECTRODES; BUFFERING CAPACITY; INITIAL VALUES; LARGE CURRENT; LINEAR RELATIONSHIPS; ON CHIPS; OUTPUT VALUES; OVER-POTENTIAL; PH CHANGES; PH-SENSITIVE; POTENTIOSTAT; REACTION CHAMBERS; REFERENCE ELECTRODE; THREE-ELECTRODE SYSTEMS; WORKING ELECTRODE;

ELECTROCHEMICAL ELECTRODES;

EID: 50149122655     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICSENS.2007.355535     Document Type: Conference Paper

References (5)

1. K. Macounova, C.R. Cabrera, M.R. Holl, and P. Yager, "Generation of natural pH gradients in microfluidic channels for use in isoelectric focusing," Anal. Chem., vol. 72, pp. 3745-3751, 2000.
2. R.E. Adams, S.R. Betso, P.W. Carr, "Electrochemical pH-stat and controlled current coulometric acid-base analyzer," Anal. Chem., vol. 48, no.13, pp. 1989-1996, 1976.
3. B.H. van der Schoot, P. Bergveld, "Evaluation of the sensor properties of the pH-static enzyme sensor," Anal. Chim. Acta, vol. 233, pp. 49-57, 1990.
4. K. Yoneyama, Y. Fujino, T. Osaka, I. Satoh, "Amperometric sensing system for the detection of urea by a combination of the pH-stat method and flow injection analysis," Sens. Actuators B, vol. 76, pp. 152-157, 2001.
5. B.H. van der Schoot, P. van der Wal, N. de Rooij, S. West, "Titration-on-a-chip, chemical sensor-actuator systems from idea to commercial product," Sens. Actuators B, vol. 105, pp. 88-95, 2005.