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Fuel Cell

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(1)

Prof. Jin-Heong Yim

Functional Polymer/1st Semester, 2006

_________________________________________

Part V. Functional Polymers for Energy Applications

„ Outline of Part

Fuel Cell

‰

Introductions for Fuel Cell

‰

Basic Principle & Structure of Fuel Cell

‰

Types of Fuel Cell

‰

DMFC

‰

Application Field & Market Prospect

(2)

Prof. Jin-Heong Yim

DMFC

(3)

Prof. Jin-Heong Yim

Advantage of DMFC

(4)

Prof. Jin-Heong Yim

Issues

Core Technologies

Core Technologies Technical IssuesTechnical Issues

MEA MEA

·High Efficient Catalyst & Support Material

·Catalyst Electrode Process

·High Power Density MEA

·Low Catalyst Loading

·CO Tolerant Catalyst

·High Efficient Catalyst & Support Material

·Catalyst Electrode Process

·High Power Density MEA

·Low Catalyst Loading

·CO Tolerant Catalyst

Membrane Membrane

·High Proton Conductivity / Conductance

·Chemical / Mechanical Stability

·Low Cost

·Low Methanol Cross-over & Water Permeation

·High Proton Conductivity / Conductance

·Chemical / Mechanical Stability

·Low Cost

·Low Methanol Cross-over & Water Permeation

Stack &

System Stack &

System

·Thin & Light Material

·Stack Design / Fuel Distribution / Flow Channel Design

·Fuel Mixing / Sensor

·Miniaturization

·Thin & Light Material

·Stack Design / Fuel Distribution / Flow Channel Design

·Fuel Mixing / Sensor

·Miniaturization

(5)

Prof. Jin-Heong Yim

MeOH Crossover

(6)

Prof. Jin-Heong Yim

Chemical Structure of Nafion

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Prof. Jin-Heong Yim

Structure of Cluster

(8)

Prof. Jin-Heong Yim

Structure of Hydrated Nafion

(9)

Prof. Jin-Heong Yim

Grutthus Mechanism

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Prof. Jin-Heong Yim

Mobility

(11)

Prof. Jin-Heong Yim

Types of Membrane

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Prof. Jin-Heong Yim

Poly(perfluorinated) Acid Membrane

(13)

Prof. Jin-Heong Yim

Poly(perfluorinated) Acid Membrane

(14)

Prof. Jin-Heong Yim

Radiation Induced PVDF-g-PSSA

(15)

Prof. Jin-Heong Yim

X-linked PSSA/PVDF Membrane

(16)

Prof. Jin-Heong Yim

Poly(perfluorosulfonte) Membrane Containg Cs

(17)

Prof. Jin-Heong Yim

PBI /H 3 PO 4 Membrane

(18)

Prof. Jin-Heong Yim

Sulfonated Polyimide

(19)

Prof. Jin-Heong Yim

SPEEK

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Prof. Jin-Heong Yim

Sulfonated Poly(styrene) Membrane

(21)

Prof. Jin-Heong Yim

PVA + H 3 PO 4 + H 2 O Gels

(22)

Prof. Jin-Heong Yim

Crosslinked Polyphosphazene

(23)

Prof. Jin-Heong Yim

Si Si O O 2 2 /PEO Membrane /PEO Membrane

(24)

Prof. Jin-Heong Yim

Potential Applications

참조

관련 문서

The PEMFC system consists of an air-cooled fuel cell stack module, a fuel supply subsystem, a power management subsystem, and a control electronics

Shixue Liu, Ce Song, and Zijing Lin, ‘The effects of the interconnect rib contact resistance on the performance of planar solid oxide fuel cell stack and the design

Kim, “Study on Structural Stability of Base Frame by Improvement of Design in Fuel Cell System”, KSPE, 899-900, 2012. Figure 2 Stress Distribution of Initial Design Figure 3

In this experiment, temperature sensor measure the temperature level of electrolyzer, fuel cell stack and   storage tank and transmitted the measured value of

Ju : “Numerical Study of Land/Channel Flow-Field Optimization in Polymer Electro- lyte Fuel Cells (PEFCs) (I) The Effects of Land/Channel Flow-field on Current Density and

Fuel cell system consists of a fuel cell stack, a hydrogen generation system (HGS), and power management system (PMS). HGS was composed of a catalytic reactor,

수행하였다. Also the complete fuel cell performances were compared. In this study the effect of flow field design and flow direction on current density

In this study, in order to examine the flow distribution features inside 5×5 fuel assembly with swirl-type mixing vanes used in benchmark calculation of OECD/NEA,