Den danske brint- og brændselscelledag Qingfeng Li Professor, dr. Techn. DTU Energy
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1 Den danske brint- og brændselscelledag 2017 Qingfeng Li Professor, dr. Techn. DTU Energy 1
2 Key Numbers Funding period Funding year 2013 Own financial contribution 12.7 mio. DKK Grant 31.0 mio. DKK Funding rate 71% Project budget 43.7 mio. DKK
3 Partnere DTU Energy (centre lead) Aalborg University University of Southern Denmark University of Copehagen Danish Power Systems IRD (EWII) Fuel Cells Serenergy Forschungszentrum Jülich Sangmyung University Korea Institute of Science and Technology
4 Acknowledgement Steering Committee Head: Niels J. Bjerrum Training board Chair: Søren K. Kær Center Management Qingfeng Li Inter. Scientific Advisory Board Secretary: Hans A. Hjuler 4M structure WP7 Centre management Lars N. Cleemann WP1 (KU) M. Arenz WP2 (SDU) S. M. Andersen WP3 (DPS) T. Steenberg WP4 (IRD) M. J. Larsen WP5 (SE) S. J. Andreasen WP6(AAU) S.K. Kær
5 HT-PEM in Denmark - Entire technological value chain in Denmark No gas humidification - eliminating humidifiers & control Effective cooling - easy control of air flow & temp. Tolerance to CO & SO 2 Possible integration of stack with fuel processors
6 Gas diffusion layer WP2 Materials WP3 Manufacturing Cathodic catalyst Poton conductor Anodic catalyst Alternative fuels Reforming catalyst WP1 Mechanisms & Kinetics Cathode Membrane Anode Bipolar plates Sealing Reforming WP4 Fuel scenarios MEA Stack Fuel Cell modeling WP5+6 Stacking & System Management Integration Mobile system Stationary system Applications Materials & Kinetics Units & Components Stack/integration Engineering System Demonstration
7 4M Research of fundamental nature and technological orientation ORR kinetics and electrolyte modifications - Kinetics, Acid Adsorption, Catalysis Synergies between durable supports and catalysts - Alternative non-carbon supports Initiatives towards non-precious metal catalysts - Composites Me-Nx/C type - Exploration of novel structures and materials Anhydrous conductivity and proton functionalities - acid-base chemistry versus protonics - immobilization of doping functionalities Electrodes, MEA and single cell testing - understanding, fabrication, performance, durability Fuelling strategies and impact on lifetime - other hydrogen carriers (e.g. methanol) Stack engineering - design and construction Diagnostics, simulation and system management - single cell, stack and system PhD projects: (DTU) ORR catalysts (Non-precious) (DTU) Proton conductivity in electrolytes based on phosphoric acid (KU) Effects on anion adsorption on ORR in HT-PEM catalysts by in-situ ATR-FTIR (SDU) Durable catalyst supports for HT-PEM (AAU) Characterization and modeling of MEA ageing mechanisms in stacks (AAU) Development of fuel cell system fault detection and isolation methods Postdoc projects: (DTU) Composite membranes (DPS) Fabrication and evaluation of electrodes (AAU) Optimization of performance and lifetime (IRD) Direct methanol fuel cells
8 Some highlights of 4M achievements
9 ORR kinetics and electrolyte modifications - Kinetcis, Acid Adsorption, Catalysis Strong adsorption of H 3 PO 4 Anion adsorption identified Additive explored No poisoning on NPMC
10 Catalysts and catalysis Synergies between supports and catalysts Pt and alloy nanaoparticles HT-RDE setup (140 o C) Non-carbon support (SiC, WC) Initiatives towards non-precious metal catalysts
11 Polymer architectures and proton generative functionalities Vehicle mechanism (H 2 PO 4- ) H 2 + 2H 2 PO 4-2H 3 PO 4(anode) + 2e - 2H 2 PO 4 - (cathode) 2H 2 PO 4 - (anode) 2H 3 PO 4 (cathode) + 2e - H 2 + 2H 2 PO 4 - (cathode) Novel polymer architectures Acid-base chemistry versus proton conductivity immobilization of doping functionalities
12 Electrodes engineering Phosphoric acid distribution Ink formulation benchmarked Electrodes optimized Cell and component modeling AST protocols established Electrode cracks and catalyst layer modeling Diagnostics, fault detection and isolation
13 Cell performance and durability Roadmap performance target achieved Durability issues recognized Degradation rate record 0.5 μv h 1 for 9200 h
14 Fuelling strategies, stacking and systems System modeling DMFC cells and stack Stacking design and construction Stacking durability System integration
15 Dissemination 1 st book on the subject Publications ( ) 62 peer reviewed papers 15 Monographs (Ph.d. thesis, book/chapters) > 45 conference presentations 1 EU patent application filed Spinoff projects: 11 2 seminars 1 summer school 2 workshops 2 (joint) conferences
16 4M calendar April Officially start May Kickoff 4M seminar 1 Identification of challenges 1. August Center homepage established 22. August Theme meeting 1: Catalysis and ph.d. recruiting 1. Oct. Consortium agreement signed & 1st invoice sent 14. Oct. ISAB meeting (Garching, München) 20. Nov. Theme meeting 2: Membranes and protocols (Seoul) Feb. 4M newsletter released 1. April 1st financial report & status report 1 submitted 9 April 1st year evaluation by the program committee 19 May Annual meeting (Ålborg) 20 May 4M seminar 2 (Eelectrochemical Impedance Spectroscopy) 22 Sept. Submeeting (KIST, IRD, SDU, DTU, SMU, KIST) Jan. 4M newsletters (Issue 2) released 1. April Annual report (Financial; Status; Internal 20. August Meeting with IFD officials (report approved) Aug 4M Summer school 26 August 2nd Annual meeting 1 Oct. mid-term technical report postdoc finished 3 ph.d. thesis finised, 2 to deliver by December Administration issues 57 milestone 55 fulfilled 33 deliverables 30 accomplished
17 ISAB consulting International Scientific Advisory Board Secretary: Hans A. Hjuler Acknowledgement Prof. Andreas Friedrich Department Electrochemical Energy Technology German Aerospace Center Prof. Thomas Schmidt Swiss Federal Institute of Technology Zurich (Paul Scherrer Institute) Prof. Christina Roth Institute of Chemistry and Biochemistry Freie Universität Berlin Prof. Hubert Gasteiger Department of Chemistry Technical University of Munich
18 Kickoff at Rungstedgaard May 2013 Acknowledgement 4M summer school Schæffergården, Agust
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