title: Smart amphiphiles: hydro/organogelators for in situ reduction of gold.
abstract: New urea containing gels have been used to prepare and stabilise gold nanoparticles by in situ reduction.
authors.affiliation: Department of Chemistry and Center for Analysis of Structures and Interfaces, City College of New York, New York, New York 10031, USA.
authors.forename: Praveen Kumar
authors.initials: PK
authors.lastname: Vemula
authors.forename: George
authors.initials: G
authors.lastname: John