argonne national laboratory is managed by the university of chicago for us department energy on board storage systems analysis r k ahluwalia j peng and t q hua doe freedomcar & fuel partnership hydrogen delivery workshop washington dc 25 january 2006 work sponsored efficiency renewable cells infrastructure technologies 2 anl s role in h development working with contractors centers excellence researchers model analyze various developmental hybrid that combine features more than one concept develop models can be used to reverse engineer particular identify interface issues opportunities data needs technology life cycle efficiencies candidate chemical hydrides 3 current activities analyses metal developing a tool help scientists evaluate how well their material when full scale device meet targets carbon determining whether activated carbons at low high p 2007 cryo compressed combinations achieve 4 5 wt