《电分析化学》（英文版）Lecture 1 Electroanalytical Chemistry

Electroanalytical Chemistry poring 2001 S Patricia ann mabrouk I1lHT X2845 mabrouk@lynx. neu. edu copyright P A Mabrouk, 2001. All rights reserved

copyright P.A.Mabrouk, 2001. All rights reserved. 1 Electroanalytical Chemistry Spring 2001 Patricia Ann Mabrouk 111 HT x2845 pmabrouk@lynx.neu.edu

The Economic Case for Electrochemical Innovation New horizons in electrochemical science and Technology. National Academy Press Washington, D.C., 1986 copyright P A Mabrouk, 2001. All rights reserved

copyright P.A.Mabrouk, 2001. All rights reserved. 2 The Economic Case for Electrochemical Innovation New Horizons in Electrochemical Science and Technology. National Academy Press: Washington, D.C., 1986

The market for electrochemistry Existing $30B Projected $20B pyright P A Mabrouk, 2001. All rights reserved. PAtricia Ann Mabrouk. 2001

copyright P.A.Mabrouk, 2001. All rights reserved.© Patricia Ann Mabrouk, 2001 3 The Market for Electrochemistry Existing $30B Projected $20B

Federal Support for Electrochemistry Basic red $30M Applications $60M pyright P A Mabrouk, 2001. All rights reserved. PAtricia Ann Mabrouk. 2001

copyright P.A.Mabrouk, 2001. All rights reserved.© Patricia Ann Mabrouk, 2001 4 Federal Support for Electrochemistry Basic R&D $30M Applications $60M

Applications of Electroanalysis Batteries/fuel cells $4B Transportation Communications Biomedical H.A. O. Hill-MediSense glucose electrode Defibrillators(Ag/AgCD) Weapons Coatings and films The Medisense glucose sensor Electroplating 1OR bright P A Mabrouk, 2001. All rights reserved. PAtricia Ann Mabrouk. 2001

copyright P.A.Mabrouk, 2001. All rights reserved.© Patricia Ann Mabrouk, 2001 5 Applications of Electroanalysis Batteries/fuel cells $4B • Transportation • Communications • Biomedical – H.A.O.Hill - MediSense glucose electrode – Defibrillators (Ag/AgCl) • Weapons Coatings and Films • Electroplating $10B The MediSense glucose sensor

Applications of Electroanalysis Manufacturing and waste Utilization Electrolytic Processes $13B Al-Hall cell Chlorine Copper Soda ash Electroorganic synthesis Photograph of Statue of Charles Hall at Oberlin copyright P A Mabrouk, 2001. All rights reserved. PAtricia Ann Mabrouk. 2001

copyright P.A.Mabrouk, 2001. All rights reserved.© Patricia Ann Mabrouk, 2001 6 Applications of Electroanalysis Manufacturing and Waste Utilization • Electrolytic Processes $13B – Al - Hall Cell – Chlorine – Copper – Soda Ash • Electroorganic synthesis Photograph of Statue of Charles Hall at Oberlin

pplications of Electroanalytical Chemistry Microelectronics $2B memories Microcircuitry LCD'S(conducting polymers Corrosion ° Conducting Polymers Measuring the conductivity of a strip of PANI pyright P A Mabrouk, 2001. All rights reserved. @Patricia Ann Mabrouk. 2001

copyright P.A.Mabrouk, 2001. All rights reserved.© Patricia Ann Mabrouk, 2001 7 Applications of Electroanalytical Chemistry Microelectronics $2B • Memories • Microcircuitry • LCD’s (conducting polymers) Corrosion • Conducting Polymers Measuring the conductivity of a strip of PANI

Corrosion-Some Statistics 1982-Economic Cost in U.S. $120B °4% of gnp $500/person annually 2000-Economic Cost in U.S. S300B cost of damage due to floods/fires pyright P A Mabrouk, 2001. All rights reserved. PAtricia Ann Mabrouk. 2001

copyright P.A.Mabrouk, 2001. All rights reserved.© Patricia Ann Mabrouk, 2001 8 Corrosion - Some Statistics 1982 - Economic Cost in U.S. $120B • 4% of GNP • $500/person annually 2000 - Economic Cost in U.S. $300B • > cost of damage due to floods/fires

Corrosion-Some Statistics 1/3 Cost is potentially recoverable U.S. Steel% production for replacement of corroded parts Oil -> 2M/day for replacement of New Naval Intelligent Corrosivity Sensor underground structures Expected to save Navy $200,000 per aircraft reserved. PAtricia Ann Mabrouk. 2001

copyright P.A.Mabrouk, 2001. All rights reserved.© Patricia Ann Mabrouk, 2001 9 Corrosion - Some Statistics 1/3 Cost is potentially recoverable • U.S. Steel - 40% production for replacement of corroded parts • Oil - > $2M/day for replacement of underground structures New Naval Intelligent Corrosivity Sensor Expected to save Navy $200,000 per aircraft in preventive maintenance

Review of Fundamental Terminology Electrochemistry -study of redox processes at interfaces ● Heterogeneous So two reactions occurring oXidation reduction pyright P A Mabrouk, 2001. All rights reserved. PAtricia Ann Mabrouk. 2001

copyright P.A.Mabrouk, 2001. All rights reserved.© Patricia Ann Mabrouk, 2001 10 Review of Fundamental Terminology Electrochemistry - study of redox processes at interfaces • Heterogeneous So two reactions occurring: • oxidation • reduction