Systematic determination of absolute absorption cross-section of individual carbon nanotubes - Kaihui Liu; Xiaoping Hong; Sangkook Choi; Chenhao Jin; Rodrigo B. Capaz; Jihoon Kim; Wenlong Wang; Xuedong Bai; Steven G. Louie; Enge Wang; Feng Wang (Proceedings of the National Academy of Sciences of the United States of America, 2014)