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CHOI, GYEONG MAN (최경만)

Dept of Materials Science & Engineering(신소재공학과)

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electrical conductivity:17||OXIDE FUELCELLS:14||TRANSPORT:13||PERFORMANCE:12||composite:11||YSZ:11||ELECTROLYTE:10||OXIDE:10||FABRICATION:9||ZnO:9||TEMPERATURE:9||SOFC:9||SnO2:8||CONDUCTIVITY:8||impedance:8||COMPOSITE:7||ELECTRICALCONDUCTIVITY:6||SYSTEM:6||CuO:6||percolation:6||MEMBRANES:6||CO sensor:6||ceria:5||STABILIZED ZIRCONIA:5||ELECTROLYTES:5||conductivity:5||nonstoichiometry:5||permeation:5||SENSORS:5||microstructure:5||Anode:5||SENSITIVITY:5||mixed conductor:5||ELECTRICALPROPERTIES:5||SENSING PROPERTIES:5||CATHODE:5||PULSEDLASER DEPOSITION:5||CONTACT:5||YTTRIASTABILIZED ZIRCONIA:5||MICROSTRUCTURE:5||BEHAVIOR:4||LaAlO3:4||PEROVSKITETYPE OXIDE:4||Solid oxide fuel cell:4||HIGHTEMPERATURE:4||Open circuit voltage:4||PERMEABILITY:4||CELLS:4||CERIA:4||gas sensor:4||zirconia:4||Gddoped ceria:4||PERMEATION:4||Interconnect:3||CaZrO3:3||STABILITY:3||simulation:3||surfaceexchange kinetics:3||surface modification:3||OXIDATION:3||LSGM:3||PEROVSKITETYPE OXIDES:3||CALCIUM ZIRCONATE:3||CGO:3||perovskite:3||SEMIPERMEABILITY:3||CEO2:3||Polarization resistance:3||selectivity:3||SOLIDSOLUTIONS:3||MICROSTRUCTURES:3||LSM:3||film:3||IONICCONDUCTIVITY:3||Impregnation:3||Ni:3||FUELCELLS:3||FILM:3||geometrical arrangement:3||CERAMICS:3||fuel cells:3||PROTONIC CONDUCTION:3||PEROVSKITE:3||POROUSELECTRODES:3||membrane:3||Conductivity:3||OPERATION:2||cathodic overpotential:2||Stainless steel:2||Fuel cells:2||THERMALEXPANSION:2||LANTHANUM GALLATE ELECTROLYTE:2||deoxidation:2||GALVANIC DEOXIDATION:2||COPPER MELTS:2||alumina:2||ELECTROCHEMICAL PROPERTIES:2||electronic conductivity:2||ionic conductivity:2||OXYGENION:2||grain size:2||solidoxide electrolyte:2||heterocontact:2||DIFFUSION:2||Coating:2||Thin film:2||STRUCTURAL PHASETRANSITION:2||deoxidation experiment:2||ELECTRODES:2||MicroSOFC:2||NICKEL:2||LACRO3:2||Perovskite:2||DOPED STRONTIUMTITANATE:2||defect model:2||mixed conduction:2||TITANIA:2||oxygenpermeation:2||METALS:2||SINTERED OXIDES:2||POWDERS:2||Acceptordoped ceria:2||OPENCIRCUIT VOLTAGE:2||OXIDE FUELCELL:2||OXIDES:2||INTERFACE:2||carbon monoxide:2||screen printing:2||SOFCS:2||TITANATE:2||Metal support:2||electrochemical cell:2||rate determining step:2||grain boundary:2||SOLID ELECTROLYTES:2||CE0.8GD0.2O2DELTA CERAMICS:2||PLD:2||Stability:2||SOFC INTERCONNECT:2||Zn2SnO4:2||heterocontact:2||SOLID OXIDE ELECTROLYTE:2||thin film:2||ZrO2:2||perovskites:2||SOLIDELECTROLYTE:2||Electrical conductivity:2||YSZ THINFILMS:2||LaGaO3:2||layered structure:2||oxygen permeable membrane:2||CATHODES:2||power density:2||SOFCs:2||SOFC ANODE:1||Milling:1||SOFC METALLIC INTERCONNECTS:1||CHROMIUM VAPORIZATION:1||MANGANESE COBALTITE:1||Polycrystalline:1||SOFC ANODES:1||GdBaCo2O5+x:1||Lanthanumgallate:1||DESIGN:1||oxygen ion conductor:1||MIXED CONDUCTORS:1||IMPEDANCE SPECTROSCOPY:1||PARTICLESIZE:1||GAS SENSOR:1||ceramics:1||ALUMINA ADDITION:1||solid oxide fuel cell:1||ANODE:1||MEMBRANE:1||particle size:1||CeO2:1||transition metal:1||mechanical strength:1||Al2O3 addition:1||OXIDEION CONDUCTIVITY:1||ZIRCONIA THINFILMS:1||FUELCELL:1||LA0.9SR0.1GA0.8MG0.2O2.85:1||EXCHANGE:1||SPINEL PROTECTION LAYERS:1||RESISTANCE:1||Composites:1||THINFILMS:1||POLYCRYSTALLINE:1||Electrochemical characteristics:1||Tape casting:1||HUMIDIFIED HYDROGEN:1||FERRITIC STAINLESSSTEELS:1||DOPED CERIA:1||Aerosol deposition:1||SINTERING BEHAVIOR:1||IMPACT:1||Densification mechanism:1||Cosintering:1||BEHAVIORS:1||Anodesupported cell:1||SDC CERMET ANODE:1||GDC:1||PEROVSKITES:1||FILMS:1||DC TECHNIQUES:1||HETEROJUNCTION:1||SOLGEL PROCESS:1||MIXTURES:1||starch:1||coating:1||phase transition:1||yttriastabilized zirconia:1||GADOLINIADOPED CERIA:1||OXYGENTRANSPORT KINETICS:1||solid electrolyte:1||DENSITY:1||BARIUM CERATE:1||OHMIC RESISTANCE:1||transition metal dopant:1||SURFACE EXCHANGE:1||mixedionic and electronic conductivity:1||METALLIC INTERCONNECTS:1||Solid oxide fuel cells (SOFC):1||NANOPARTICLES:1||CATALYST:1||COATINGS:1||Spinel:1||CROFER 22 APU:1||MANGANITES:1||Microsolid oxide fuel cell:1||Additive:1||COMBUSTION SYNTHESIS:1||Interconnect material:1||Lanthanum chromite:1||DIRECT OXIDATION:1||CARBONMONOXIDE:1||LA0.67XLI3XTIO3:1||GASSENSING PROPERTIES:1||The characteristic membrane thickness:1||PERMEABLE MEMBRANE:1||Mn2O3:1||COMPUTERSIMULATION:1||electrical properties:1||DEOXIDATION:1||scandiastabilized zirconia:1||ZIRCONATE:1||cell performance:1||selfsupporting thick film electrolyte:1||mechanical stability:1||ZIRCONIA:1||solid oxide fuel cell NiY2O3stabilized ZrO2 anode:1||porous coating:1||DEFECT STRUCTURE:1||membranes:1||Chromium:1||Thick film electrolyte:1||Microsolid oxide fuel cells:1||Ceria electrolyte:1||Anodic polarization resistance:1||EXPANSION:1||Anodes:1||Cofiring:1||Rapid thermal cycling:1||INTERCONNECT APPLICATION:1||LA0.2SR0.8TI0.9NI0.1O3DELTA:1||RAREEARTH VANADATES:1||Glycinenitrate process:1||SOFC INTERCONNECT APPLICATIONS:1||NANOPOWDERS:1||OXIDATION BEHAVIOR:1||Thinfilm:1||JOINING PROCESS:1||SRTIO3:1||LAYERED PEROVSKITE:1||fuel cell cathode:1||ionblocking:1||H2 selectivity:1||ZNO:1||LA1XSRXMNO3:1||CUO:1||lithium lanthanum titanate:1||COMPOSITES:1||MODEL:1||RANDOM RESISTOR NETWORKS:1||defects:1||nickel thin film:1||nickel substrate:1||ELECTRONIC CONDUCTIVITY:1||lanthanum titanate:1||porous alumina:1||catalytic effect:1||OXIDE ELECTRODES:1||SEPARATION:1||Electrodes:1||Fabrication:1||Nickel:1||Ohmic contacts:1||Solid electrolytes:1||Cell design:1||Metal supported:1||Yttriastabilized zirconias (YSZ):1||LA0.2SR0.8TI1XNIXO3DELTA ALTERNATIVE ANODE:1||Exsolution:1||PRECIPITATION:1||STRONTIUM:1||TEMPERATURES:1||PHASETRANSITION:1||Doped lanthanum chromite ceramics:1||Composite cathode:1||CERAMIC MEMBRANES:1||zinc stannate:1||SNO2:1||sintering:1||ELECTRONIC CONDUCTION:1||Oxygen permeability:1||BA0.5SR0.5CO0.8FE0.2O3DELTA PEROVSKITE:1||RELAXATION:1||BATIO3:1||composites:1||oxygen transport:1||bilayer coating:1||ANODES:1||LOWTEMPERATURE:1||Cermets:1||Electrolytes:1||Thermal cycling:1||ENHANCEMENT:1||CR ALLOY INTERCONNECTS:1||PURE:1||Gadoliniumdoped ceria:1||Thickfilm:1||CURRENTVOLTAGE:1||HETEROCONTACT:1||SURFACE:1||BSCF:1||aspect ratio:1||POLYMER COMPOSITES:1||NICKELOXIDE:1||ATMOSPHERE:1||impedance spectroscopy:1||thermogravimetric analysis (TGA):1||doped ceria:1||thin film electrolyte:1||oxygen permeation:1||La2/3TiO3:1||diffusion coefficient:1||TIO2:1||nickel distribution:1||ELECTRICAL BEHAVIOR:1||CO:1||acceptor:1||cosintering:1||Ti doped perovskite:1||grain boundaries:1||mixed conductivity:1||Electrolyte thickness:1||Cathode:1||DEPOSITION:1||Scandiastabilized zirconia:1||Phase transition:1||Selfsupported thick film electrolyte:1||Cu addition:1||COMPATIBILITY:1||Automobile manufacture:1||EXSOLUTION:1||CO THINFILMS:1||Film:1||ELECTROCHEMICAL CHARACTERIZATION:1||Sintering:1||SUPPORT:1||Electrical properties:1||SOLIDOXIDE FUEL:1||STATE:1||Opencircuit voltage:1||Electronic conduction:1||Twostep sintering:1||oxygen permeability:1||CO selectivity:1||MECHANICALPROPERTIES:1||TiO2:1||sensitivity:1||EXCHANGE KINETICS:1||PHASETRANSFORMATION:1||fiber:1||RESISTIVITY:1||porous BaTiO3:1||RUTILE:1||NIYSZ CERMET:1||OCV:1||nonequilibrium EMF:1||solid oxide membrane:1||surfaces:1||electrolyte:1||Alumina addition:1||SINTERING AIDS:1||Strontium titanates:1||Zirconia:1||Solid oxide fuel cells (SOFCs):1||AUTOMOTIVE EMISSIONS CONTROL:1||Spinels:1||PROTECTION LAYERS:1||Electrolyte:1||THICKNESS:1||Microstructure:1||overpotential:1||MGDOPED LAGAO3:1||ELECTROLYTE CELLS:1||HebbWagener method:1||Li conductor:1||ASITE IONS:1||NO2:1||Membrane:1||DEPENDENCE:1||TRANSPARENT:1||humidity:1||migration enthalpy:1||microsolid oxide fuel cell:1||highenergy milling:1||ELECTRODE:1||LaCrO3:1||Ceria:1||ALLOYS:1||TRANSITION:1||Cell performance:1||Perovskites:1||Electrical property:1||Yttria stabilized zirconia:1||SOFC INTERCONNECTS:1||AISI 430:1||

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