Abstract:
This effort, directed at developing a sensor for evaluating water quality, is based on electrochemical techniques that detect and identify ions in solution. This paper di...Show MoreMetadata
Abstract:
This effort, directed at developing a sensor for evaluating water quality, is based on electrochemical techniques that detect and identify ions in solution. This paper discusses the use of Cyclic Voltammetry (CV), corrosion measurements, and Anodic Stripping Voltammetry (ASV) to measure three marker ions Cu, Fe, and Zn using the electronic tongue concept. The use of genetic algorithms is suggested as an approach to facilitate the search for optimum measurement conditions. In addition, the possibility of changing the physical conditions of the sample chamber is discussed as a way of increasing the sensor's apparent sensitivity of and confidence in the measurements.
Published in: Proceedings, IEEE Aerospace Conference
Date of Conference: 09-16 March 2002
Date Added to IEEE Xplore: 15 April 2003
Print ISBN:0-7803-7231-X

Jet Propulsion Laboratory, California Institute of Technology, USA
Martin G. Buehler received the BSEE and MSEE from Duke University in 1961 and 1963, respectively and the Ph.D. in EE from Stanford University in 1966 specializing in Solid State Electronics. He worked at Texas Instruments for six years, at National Bureau of Standards (now NIST) for eight years, and since 1981 has been at the Jet Propulsion Laboratory where he is a senior research scientist. At JPL he has developed p-FET ...Show More
Martin G. Buehler received the BSEE and MSEE from Duke University in 1961 and 1963, respectively and the Ph.D. in EE from Stanford University in 1966 specializing in Solid State Electronics. He worked at Texas Instruments for six years, at National Bureau of Standards (now NIST) for eight years, and since 1981 has been at the Jet Propulsion Laboratory where he is a senior research scientist. At JPL he has developed p-FET ...View more

California Institute of Technology, Pasadena, CA, US
Gregory M. Kuhlman: Greg received a B.S. degree in Bacteriology from the University of Wisconsin-Madison in 1995. Following graduation Greg has worked for the University of Wisconsin-Madison, Covance Laboratories Incorporated, and Amgen Incorporated before coming to the Jet Propulsion Laboratory (JPL) in 2000. Greg's skills include classical bacteriology techniques, modern molecular biology techniques and extensive protei...Show More
Gregory M. Kuhlman: Greg received a B.S. degree in Bacteriology from the University of Wisconsin-Madison in 1995. Following graduation Greg has worked for the University of Wisconsin-Madison, Covance Laboratories Incorporated, and Amgen Incorporated before coming to the Jet Propulsion Laboratory (JPL) in 2000. Greg's skills include classical bacteriology techniques, modern molecular biology techniques and extensive protei...View more

California Institute of Technology, Pasadena, CA, US
Didier Keymeulen received the BSEE degree from the Universite Libre de Bruxelles, Belgium, in 1987 and the MSEE and Ph.D. in Electrical Engineering and Computer Science from the Vrije Universiteit Brussels, Belgium in 1991 and 1994, respectively with the specialization in Artificial Intelligence. In 1995 he was the Belgium laureate of the Japan Society for the Promotion of Science Post Doctoral Fellowship for Foreign Rese...Show More
Didier Keymeulen received the BSEE degree from the Universite Libre de Bruxelles, Belgium, in 1987 and the MSEE and Ph.D. in Electrical Engineering and Computer Science from the Vrije Universiteit Brussels, Belgium in 1991 and 1994, respectively with the specialization in Artificial Intelligence. In 1995 he was the Belgium laureate of the Japan Society for the Promotion of Science Post Doctoral Fellowship for Foreign Rese...View more
Samuel P. Kounaves received his BS/MS from Cal State - San Diego in 1976/78 and his Ph.D. (D.Sc.) from the University of Geneva in Switzerland in 1985. After a post-doctoral fellowships at SUNY-Buffalo and Harvard University he joined the faculty at Tufts University in 1988, where he is currently an Associate Professor of Chemistry. He has an active research group of 8 Ph.D. students and one undergraduate. He has been a p...Show More
Samuel P. Kounaves received his BS/MS from Cal State - San Diego in 1976/78 and his Ph.D. (D.Sc.) from the University of Geneva in Switzerland in 1985. After a post-doctoral fellowships at SUNY-Buffalo and Harvard University he joined the faculty at Tufts University in 1988, where he is currently an Associate Professor of Chemistry. He has an active research group of 8 Ph.D. students and one undergraduate. He has been a p...View more

Jet Propulsion Laboratory, California Institute of Technology, USA
Martin G. Buehler received the BSEE and MSEE from Duke University in 1961 and 1963, respectively and the Ph.D. in EE from Stanford University in 1966 specializing in Solid State Electronics. He worked at Texas Instruments for six years, at National Bureau of Standards (now NIST) for eight years, and since 1981 has been at the Jet Propulsion Laboratory where he is a senior research scientist. At JPL he has developed p-FET radiation monitors for CRRES, Clementine, TELSTAR and STRV, E-nose which flew on STS-95, and an electrometer for the Mars '01 robot arm. Currently he serves on the staff of the New Millennium Program as a technical analyst. Martin is a member of the IEEE, Tau Beta Pi, and Sigma Nu. He holds 12 patents and has published over one hundred papers.
Martin G. Buehler received the BSEE and MSEE from Duke University in 1961 and 1963, respectively and the Ph.D. in EE from Stanford University in 1966 specializing in Solid State Electronics. He worked at Texas Instruments for six years, at National Bureau of Standards (now NIST) for eight years, and since 1981 has been at the Jet Propulsion Laboratory where he is a senior research scientist. At JPL he has developed p-FET radiation monitors for CRRES, Clementine, TELSTAR and STRV, E-nose which flew on STS-95, and an electrometer for the Mars '01 robot arm. Currently he serves on the staff of the New Millennium Program as a technical analyst. Martin is a member of the IEEE, Tau Beta Pi, and Sigma Nu. He holds 12 patents and has published over one hundred papers.View more

California Institute of Technology, Pasadena, CA, US
Gregory M. Kuhlman: Greg received a B.S. degree in Bacteriology from the University of Wisconsin-Madison in 1995. Following graduation Greg has worked for the University of Wisconsin-Madison, Covance Laboratories Incorporated, and Amgen Incorporated before coming to the Jet Propulsion Laboratory (JPL) in 2000. Greg's skills include classical bacteriology techniques, modern molecular biology techniques and extensive protein chemistry skills. Greg has mastered most modern chromatographic techniques such as High Pressure Liquid Chromatography (HPLC), Fast Protein Liquid Chromatography (FPLC) and Capillary Zone Electrophoresis (CZE). As an undergraduate at the University of Wisconsin-Madison Greg worked in the lab of Dr. Eric Johnson, world renown researcher of clostridium botulinum and other food borne pathogens, and has acquired the skills for working with pathogenic microorganisms. At JPL Greg focuses his time between two groups. He works with the Planetary Protection Technologies Group where he is researching and evaluating advanced technologies for molecular detection of microbes on spacecraft materials and in spacecraft assembly facilities. Greg also works with the Microdevices Laboratory where he is utilizing his biology skill set to test and study the effects of biofilms on space flight hardware.
Gregory M. Kuhlman: Greg received a B.S. degree in Bacteriology from the University of Wisconsin-Madison in 1995. Following graduation Greg has worked for the University of Wisconsin-Madison, Covance Laboratories Incorporated, and Amgen Incorporated before coming to the Jet Propulsion Laboratory (JPL) in 2000. Greg's skills include classical bacteriology techniques, modern molecular biology techniques and extensive protein chemistry skills. Greg has mastered most modern chromatographic techniques such as High Pressure Liquid Chromatography (HPLC), Fast Protein Liquid Chromatography (FPLC) and Capillary Zone Electrophoresis (CZE). As an undergraduate at the University of Wisconsin-Madison Greg worked in the lab of Dr. Eric Johnson, world renown researcher of clostridium botulinum and other food borne pathogens, and has acquired the skills for working with pathogenic microorganisms. At JPL Greg focuses his time between two groups. He works with the Planetary Protection Technologies Group where he is researching and evaluating advanced technologies for molecular detection of microbes on spacecraft materials and in spacecraft assembly facilities. Greg also works with the Microdevices Laboratory where he is utilizing his biology skill set to test and study the effects of biofilms on space flight hardware.View more

California Institute of Technology, Pasadena, CA, US
Didier Keymeulen received the BSEE degree from the Universite Libre de Bruxelles, Belgium, in 1987 and the MSEE and Ph.D. in Electrical Engineering and Computer Science from the Vrije Universiteit Brussels, Belgium in 1991 and 1994, respectively with the specialization in Artificial Intelligence. In 1995 he was the Belgium laureate of the Japan Society for the Promotion of Science Post Doctoral Fellowship for Foreign Researchers. In 1996 he joined the computer science division of the Japanese National Electrotechnical Laboratory as senior researcher. Since 1998, he is member of the technical staff of JPL in the Advanced Computing Technologies Group. At JPL, he is responsible for the applications of the DARPA project on evolvable hardware for adaptive computing that leads to the development of fault-tolerant electronics and autonomous and adaptive sensor technology. His expertise is in adaptive and learning hardware for autonomous systems. He is the author of over 30 papers covering topics in qualitative modeling for diagnostic and control of physical systems, adaptive and learning systems for mobile robot navigation and implementation of dynamical systems on massively parallel computers. He served as the co-chair of the NASA/DoD Workshop on Evolvable Hardware and served as its co-chair in 1999, program co-chair in 2000, and chairman in 2001. Didier is a member of the IEEE.
Didier Keymeulen received the BSEE degree from the Universite Libre de Bruxelles, Belgium, in 1987 and the MSEE and Ph.D. in Electrical Engineering and Computer Science from the Vrije Universiteit Brussels, Belgium in 1991 and 1994, respectively with the specialization in Artificial Intelligence. In 1995 he was the Belgium laureate of the Japan Society for the Promotion of Science Post Doctoral Fellowship for Foreign Researchers. In 1996 he joined the computer science division of the Japanese National Electrotechnical Laboratory as senior researcher. Since 1998, he is member of the technical staff of JPL in the Advanced Computing Technologies Group. At JPL, he is responsible for the applications of the DARPA project on evolvable hardware for adaptive computing that leads to the development of fault-tolerant electronics and autonomous and adaptive sensor technology. His expertise is in adaptive and learning hardware for autonomous systems. He is the author of over 30 papers covering topics in qualitative modeling for diagnostic and control of physical systems, adaptive and learning systems for mobile robot navigation and implementation of dynamical systems on massively parallel computers. He served as the co-chair of the NASA/DoD Workshop on Evolvable Hardware and served as its co-chair in 1999, program co-chair in 2000, and chairman in 2001. Didier is a member of the IEEE.View more
Samuel P. Kounaves received his BS/MS from Cal State - San Diego in 1976/78 and his Ph.D. (D.Sc.) from the University of Geneva in Switzerland in 1985. After a post-doctoral fellowships at SUNY-Buffalo and Harvard University he joined the faculty at Tufts University in 1988, where he is currently an Associate Professor of Chemistry. He has an active research group of 8 Ph.D. students and one undergraduate. He has been a principal investigator on more than 15 grants from government (NSF, EPA, DOE) and industry (PRF, EG&G, Orion). He has authored over 50 publications and holds 3 Patents. His research has been directed at the development of microfabricated electrochemical and chemically modified sensors, for use in monitoring and investigation of remote hostile environments, especially planetary bodies. Most recently he has been involved with NASA's Jet Propulsion Laboratory to include several sensor arrays on the next Mars Lander for performing chemical analysis of the Martian soil.
Samuel P. Kounaves received his BS/MS from Cal State - San Diego in 1976/78 and his Ph.D. (D.Sc.) from the University of Geneva in Switzerland in 1985. After a post-doctoral fellowships at SUNY-Buffalo and Harvard University he joined the faculty at Tufts University in 1988, where he is currently an Associate Professor of Chemistry. He has an active research group of 8 Ph.D. students and one undergraduate. He has been a principal investigator on more than 15 grants from government (NSF, EPA, DOE) and industry (PRF, EG&G, Orion). He has authored over 50 publications and holds 3 Patents. His research has been directed at the development of microfabricated electrochemical and chemically modified sensors, for use in monitoring and investigation of remote hostile environments, especially planetary bodies. Most recently he has been involved with NASA's Jet Propulsion Laboratory to include several sensor arrays on the next Mars Lander for performing chemical analysis of the Martian soil.View more