Conductivity of Solid Oxide Fuel Cell Cathode Materials

School Name

Governor's School for Science & Mathematics

Grade Level

12th Grade

Presentation Topic

Chemistry

Presentation Type

Mentored

Mentor

Mentor: Xiao-Dong Zhou, University of South Carolina

Abstract

Fuel cells offer a clean and efficient method of generating electricity. However, current technology requires the use of hydrogen, a synthetically produced gas, as fuel. Solid Oxide Fuel Cells can use various fuels, including some hydrocarbons, more efficiently than any combustion cycle. However, current technology requires temperatures of over 800°C for electrochemical processes to advance with reasonable efficiency and speed, necessitating the use of relatively expensive materials in their construction. To reduce operating temperature, cathode performance must be improved, as it is currently a limiting factor. To do this, novel materials and syntheses must be researched. Praseodymium Nickelate (Pr2NiO4), has shown good performance in past investigations, so to verify those results, the electrical properties of the material were to be re-measured using resistance analysis. No reliable results were collected. Further work must be done to verify the experimental method.

Location

Wall 226

Start Date

3-25-2017 9:15 AM

Presentation Format

Oral and Written

Group Project

No

COinS
 
Mar 25th, 9:15 AM

Conductivity of Solid Oxide Fuel Cell Cathode Materials

Wall 226

Fuel cells offer a clean and efficient method of generating electricity. However, current technology requires the use of hydrogen, a synthetically produced gas, as fuel. Solid Oxide Fuel Cells can use various fuels, including some hydrocarbons, more efficiently than any combustion cycle. However, current technology requires temperatures of over 800°C for electrochemical processes to advance with reasonable efficiency and speed, necessitating the use of relatively expensive materials in their construction. To reduce operating temperature, cathode performance must be improved, as it is currently a limiting factor. To do this, novel materials and syntheses must be researched. Praseodymium Nickelate (Pr2NiO4), has shown good performance in past investigations, so to verify those results, the electrical properties of the material were to be re-measured using resistance analysis. No reliable results were collected. Further work must be done to verify the experimental method.