"Martin Vacha,Yoshihiro Honmou,Hiroyuki Kobayashi,Shuzo Hirata,Hideaki Komiyama,Tomokazu Iyoda","Single molecule spectroscopy of conjugated polymers: Green band in EL of polyfluorenes and mechanical control of photophysics in MEH-PPV","26th International Conference on Photochemistry","Abstracts",,,,,2013,July "H. Yoo,S. Furumaki,J. Yang,J. E. Lee,H. Chung,T. Oba,H. Kobayashi,B. Rybtchinski,T. M. Wilson,M R. Wasielewski,M. Vacha,D. Kim","Coherent Coupling between Linear and Trefoil Trimer Perylenediimide Molecules Probed by Single-Molecule Spectroscopy",,"J. Phys. Chem. B",,"Vol. 116",,"pp. 12878-12886",2012, "Martin Vacha,Hiroyuki Kobayashi,Satoshi Habuchi,Suguru Onda","Conformation and photophysics of single chains of conjugated polymers: Why are they blinking?","Annual Meeting on Photochemistry 2011",,,,,,2011, "Hiroyuki Kobayashi,Satoshi Habuchi,K. Ogino,Martin Vacha","A single-molecule study on the correlation between structure and fluorescence spectra of oligo(phenylene vinylene) derivatives","Annual Meeting on Photochemistry 2011",,,,,,2011,