One and Three Dimensional Mesoporous Carbon Nitride Molecular Sieves with Ttunable Pore Diameters - Ariga Katsuhiko; Vinu Ajayan; Mori Toshiyuki; Hoshita Sunichi; Anandan Srinivasan; Anandana Balasubramanian; Veerappan Vaithilingam (2007)