The technology development for materials, cells, and reformers for on site integrated energy systems is described. The carbonization of 25 cu cm, 350 cu cm, and 1200 cu cm cell test hardware was accomplished and the performance of 25 cu cm fuel cells was improved. Electrochemical corrosion rates of graphite/phenolic resin composites in phosphoric acid were determined. Three cells (5 in by 15 in stacks) were operated for longer than 7000 hours. Specified endurance stacks completed a total of 4000 hours. An electrically heated reformer was tested and is to provide hydrogen for 23 cell fuel cell stack
A multihundred kilowatt Regenerative Fuel Cell for use in a space station is envisioned. Three 0.508...
A multiple task research and development program was performed to improve the weight, life, and perf...
Satisfactory performance is reported for the first 12-cell sub-stack of the 5 kW rebuild using impro...
The status of technology for the manufacturing and testing of 1200 sq. cm cell materials, components...
The development of materials, cell components, and reformers for on site integrated energy systems i...
The technology development for phosphoric acid fuel cells is summarized. The preparation, heat treat...
The development of phosphoric acid fuel cell stack components, fuel selection and processing, integr...
Reducing cost and increasing reliability were the technology drivers in both the electric utility an...
The principal effort under this program was directed at the fuel cell stack technology required to a...
A phosphoric acid fuel cell (PAFC) stack design having a 10 kW power rating for operation at higher ...
A multiple-task research and development program was performed to improve the weight, life, and perf...
The first phase of a planned multiphase program to develop a Phosphoric is addressed. This report de...
Two 25 cell stacks of the 13 inch x 23 inch cell size (about 4kW) remain on test after 4000 hours an...
The on-site system application analysis is summarized. Preparations were completed for the first tes...
A review of the current phosphoric acid fuel cell system technology development efforts is presented...
A multihundred kilowatt Regenerative Fuel Cell for use in a space station is envisioned. Three 0.508...
A multiple task research and development program was performed to improve the weight, life, and perf...
Satisfactory performance is reported for the first 12-cell sub-stack of the 5 kW rebuild using impro...
The status of technology for the manufacturing and testing of 1200 sq. cm cell materials, components...
The development of materials, cell components, and reformers for on site integrated energy systems i...
The technology development for phosphoric acid fuel cells is summarized. The preparation, heat treat...
The development of phosphoric acid fuel cell stack components, fuel selection and processing, integr...
Reducing cost and increasing reliability were the technology drivers in both the electric utility an...
The principal effort under this program was directed at the fuel cell stack technology required to a...
A phosphoric acid fuel cell (PAFC) stack design having a 10 kW power rating for operation at higher ...
A multiple-task research and development program was performed to improve the weight, life, and perf...
The first phase of a planned multiphase program to develop a Phosphoric is addressed. This report de...
Two 25 cell stacks of the 13 inch x 23 inch cell size (about 4kW) remain on test after 4000 hours an...
The on-site system application analysis is summarized. Preparations were completed for the first tes...
A review of the current phosphoric acid fuel cell system technology development efforts is presented...
A multihundred kilowatt Regenerative Fuel Cell for use in a space station is envisioned. Three 0.508...
A multiple task research and development program was performed to improve the weight, life, and perf...
Satisfactory performance is reported for the first 12-cell sub-stack of the 5 kW rebuild using impro...