Wong, Bryan M Optoelectronic Properties of Carbon Nanorings: Excitonic Effects from Time-Dependent Density Functional Theory. [electronic resource] - The journal of physical chemistry. C, Nanomaterials and interfaces Dec 2009 - 21921-21927 p. digital Publication Type: Journal Article ISSN: 1932-7447 Standard No.: 10.1021/jp9074674 doi