110 likes | 194 Vues
Join the Canada-Israel Technology 2011 Summit to explore Room Temperature Universal Fuel Cell research by Dr. E. Bubis, Prof. E. Kroll, Dr. H. Faiger, and Prof. P. Schechner. Discover how the goal of developing a fuel cell Membrane Electrode Assembly (MEA) is revolutionizing energy production from renewable fuels like biodiesel and saccharides. Learn about overcoming technical limitations, electronic power management, and consortium collaborations for sustainable energy solutions. Together, we aim to convert a teaspoon of sugar into a teaspoon of gasoline!
E N D
Canada-Israel Technology Innovation Summit 2011 06 July 2011 TelAviv • Fuel Cell Research Group : • Dr. E. Bubis - Electronics • Prof. E. Kroll - Mechanics • Dr. H. Faiger - Chemistry • Prof. P. Schechner – Physical Chemistry Room Temperature Universal Fuel Cell Canada-Israel Technology 2011 Universal FC Bubis, Kroll, Faiger & Schechner
The Goal To develop a fuel cell Membrane Electrode Assembly (MEA), able to obtain electricity from any fuel containing the following chemical bonds: At near STP C–H C–C C–O Almost all the fuels • Obtainable from Bio-Mass • wastes (forestry, agricultural, • food processing, etc.) Biodiesel Gasoline • low production costs • easy to transport • easy to store • abundant (50% of the Flora) • Renewable Saccharides Canada-Israel Technology 2011 Universal FC Bubis, Kroll, Faiger & Schechner
Three technical limitations of the proposed fuels: Low Power Density and Low Efficiency Slow reaction Strong Chemical Bonds 2 “Polymerization” Big fuel molecules Crossover losses 3 1 We know how to overcome these limitations! Canada-Israel Technology 2011 Universal FC Bubis, Kroll, Faiger & Schechner
1 - Strong Chemical Bonds and “Polymerization” Fuel independent, Anodic Universal Catalyst Alan S. Goldman, Nature, 2010,Organometallic chemistry: Carbon–carbon bonds get a break Tungsten A. Sattler and G. Parkin, Nature, 2010, Cracking carbon-carbon bonds L. Gómez-Hortigüela, F. Corà and C.R.A. Catlow, ACS Catalysis, pp. 18-28, Nov. 2010, Aerobic Oxidation of Hydrocarbons Catalyzed by Mn-Doped … Canada-Israel Technology 2011 Universal FC Bubis, Kroll, Faiger & Schechner
What have we done? MEA in a Single Cell Power Density Polarization O- H Fuel: Glucose C C O O Silver anode: Basic matrix for catalytic metal doping Canada-Israel Technology 2011 Universal FC Bubis, Kroll, Faiger & Schechner
2 - Fuel molecules are big Electronic Power Management EPM,(2 examples) 2.1 - Power Multiplexing 2 FCs Multiplexed 1000 W 100 W ~40mA 25% 4 FCs Multiplexed 2 FCs in Parallel Time (min) 100 W Time (s) Time (min) Patent Pending Canada-Israel Technology 2011 Universal FC Bubis, Kroll, Faiger & Schechner
2.2 – UltraCapacitor System 4FC + UC3 Kfarad Increase of the Power Density without heating 4 FC in Parallel For some cases, we can bypass the slowness limitation *Calculated from the Total Anodic Area 73 cm2 Canada-Israel Technology 2011 Universal FC Bubis, Kroll, Faiger & Schechner
What has to be done? Canada-Israel Technology 2011 Universal FC Bubis, Kroll, Faiger & Schechner
Summary 1 – We are developing an Universal STP Fuel Cell MEA for Renewable Fuels. 2 – We have developed a Glucose fuelled FC with PPD> 0.4 W/m2at near STP 3 – Electronic Power Management solves kinetic limitations without investing energy. Our Multiplexing innovation rises the PPD : Multiplexing PPD +25% (flat as a battery) Multiplexing + UltraCapacitor Equivalent PPD >> 140 W/m2 Canada-Israel Technology 2011 Universal FC Bubis, Kroll, Faiger & Schechner
Consortium NRC-IFCI National Research Council Institute for Fuel Cell Innovation UBC System’s Developing Policy: University of British Columbia “Developing Cycles” Anode OBC Ort Braude College Cathode Test Design Review Design Review Electrolyte Inte- gration Mechanics Electronics n Time, months Canada-Israel Technology 2011 Universal FC Bubis, Kroll, Faiger & Schechner
Together, we will convert a teaspoon of sugar into a teaspoon of gasoline Thank you! Canada-Israel Technology 2011 Universal FC Bubis, Kroll, Faiger & Schechner