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Tùle 1 Status of Fuel Cell TechnologiesA Capital cost c Lifetime c Power density b Applications ($/kW) (hr) (mW/cm 2 ) On-siteintegratedenergy 200-3000 30,000–40,000 200-300 systems, transportation (fleet ve
Fuel efficiency c (%) 40-45 50–55 50–60 40-50 30–45 65
Power rating b (kW) 200-10,000 100-5000 25–5000 0.1-200 0.1-10 20-100
Type of fuel cell a Operating fuel and temperature PAFC; CH 4 ,CH 3 OH, oil o C 200 MCFC; CH 4 ,Coal? o C 650 SOFC; CH 4 ,Coal? o C 800-1000 PEMFC; H 2 ,CH 3 OH 25-100 o C DMFC;CH 3 OH 25-150 o C AF
