PPT-Electrochemistry (Electrode/Electrolyte Interface Kinetics)

Online Course from National Centre for catalysis Research Indian Institute of Technology Madras Presentation 11 8th July 2017 R E C A P 1 Electrochemical Cells 2 Models of ElectrodeElectrolyte Interface. Elisa . Zaleski. M. at. 286G Final. May 26, 2010. Battery Basics. A chemical reaction produces electrons. Electrons travel from the (-. ) to . the (+) electrode. Ions travel through the electrolyte. Keri Brophy-Martinez. Designs in Instrumentation. Electrochemistry. Electrochemistry. Basic principle. Electrodes are used to selectively measure particular ions. Instruments utilizing electrodes measure the potential difference (charge) that builds up at an interface when two different . . Electrodes. III. Electrodes. Recording. Stimulating. Recording Electrodes. Surface . Inserted. Microelectrodes. Array Electrodes. . Metal Plate. Suction. Floating . Flexible. Needle. Wire. Solid metal. Materials for Electrochemical Energy Conversion. Part 3. Materials for . SOFCs and . PEMFCs. Truls Norby. Overview of this part of the course. What is electrochemistry?. Types of electrochemical energy conversion devices. AND CELLS. Batteries. A battery is a group of cells, connected together in a series (to form more energy). ELECTRIC CELL. Continuously converts chemical energy into electrical . energy. Real life electrochemistry! . Announcements. Exam 1 coming up (Mar. 7. th. ). Friday’s Seminar – Gallo Winery (Internship opportunity). Today’s Lecture - Electrochemistry. Redox Reactions. Fundamental Equations (relating moles of electrons to charge and . Today…. Turn in:. Nothing. Our Plan:. Test Results. Notes – Redox Equations. Worksheet #1. Homework (Write in Planner):. Redox Equation WS due Friday. 6% Curve. A. 2. B. 5. C. 4. D. 1. F. 4. Average. Announcements I. Homework Set 1.3 Solutions Posted (no problems will be collected). Exam 1. Mar. . . 7. th. Will review topics on Thursday. Will cover all electronics topics and electrochemistry (Ch. 13 most or all of Ch. 14). Chapter . 14. Other interfaces. Most . f. igures. from . the. . textbook. . we. . use. for . the. . course. , via . its. web . resources. :. Interface. Large . capacitance. Nonfaradaic. . currents. Electrode materials (. electrocatalysts. ) based on La, Ni and Fe for the oxygen evolution reaction (OER) have been identified and evaluated.. The electrochemical activity of the materials has been tested at room temperature and pressure conditions in N. active electrode. alkaline battery. anode. battery. cathode. cathodic. . protecdtion. cell notation. cell potential. circuit. concentration cell. corrosion. current. dry cell. electrical potential. electrical work. Electrochemistry . - study of the interchange of chemical & electrical energy (p. 837). (Review Ch. 4. Aqueous Chemistry: . Redox. ; ½ Reaction Writing; Determining . Oxidatn. #). Oxidation- Reduction Reactions. Significance and Impact. The device provides a way to understand the basic breakdowns, build-ups, and other changes on the electrode surface during operation. This work has implications for energy storage, energy generation, and manufacturing technology. Assistant Professor,. ECE . Deptt.,UIET,CSJM. University. Introduction. In observing the measurement of ECG or the some other form of bioelectric potential, a conclusion could easily be reached that the measurement electrodes are simply electrical terminals or contact points from which the voltage can be obtained at the surface of the body..