"Yuki Katsurada,Shuzo Hirata*,Kenro Totani,Toshiyuki Watanabe,Martin Vacha","Photoreversible on-off recording of persistent room-temperature phosphorescence",,"Advanced Optical Materials",,"Vol. 3","No. 12","pp. 1726?1737",2015,Dec. "Takuro Imagawa,Shuzo Hirata,Kenro Totani,Martin Vacha,Toshiyuki Watanabe","Thermally activated delayed fluorescence and circularly polarized luminescence in chiral donor-acceptor molecules","2015年度光化学討論会",,,,,,2015,Sept. "Takuro Imagawa,Shuzo Hirata*,Kenro Totani,Toshiyuki Watanabe,Martin Vacha","Thermally activated delayed fluorescence with circularly polarized luminescence characteristics",,"Chemical Communications",,"Vol. 51","No. 68","pp. 13268-13271",2015,Aug. "Yuichiro Tsubomoto,Shuzo Hirata*,Kenro Totani,Martin Vacha,Toshiyuki Watanabe","Long-lived triplet excitons allowed by intermolecular hydrogen bonding in amorphous matrix",,"Journal of Photopolymer Science Technology",,"Vol. 28","No. 4","pp. 573-577",2015,June "Shuzo Hirata*,Kenro Totani,Toshiyuki Watanabe,Hironori Kaji,Martin Vacha","Relationship between room temperature phosphorescence and deuteration position in a purely aromatic compound",,"Chemical Physics Letters",,"Vol. 591",,"pp. 119-125",2014,Jan. "Shuzo Hirata*,Kenro Totani,Junxiang Zhang,Takashi Yamashita,Hironori Kaji,Seth Marder,Toshiyuki Watanabe*,Chihaya Adachi*","Efficient persistent room temperature phosphorescence in organic amorphous materials under ambient conditions",,"Advanced Functional Materials",,"Vol. 23",,"pp. 3386-3397",2013,Feb. "Kenro Totani,Yuya Okada,Shuzo Hirata,Toshiyuki Watanabe","Long-lived phosphorescence color change with temperature increase using thermally activated energy transfer","12th International Conference of Nonliner Optics (ICONO12), 2011 International Conference of Organic Photonics and Electronics (2011ICOPE)",,,,,,2011,Sept. "Shuzo Hirata,Kenro Totani,Junxing Zhang,Takashi Yamashita,Hironori Kaji,Toshiyuki Watanabe,Seth Marder,Chihaya Adachi","High efficiency long lived room temperature phosphorescence of organic materials under the atmosphere","XXIII IUPAC Symposium on Photochemistry",,,,,,2010,June "Shuzo Hirata*,Martin Vacha,Toshiyuki Watanabe","Investigation of Quenching Mechanism in Thermoreversible Fluorescent Recording Materials of Fluorescence Using Thermochromic Fluorescence Resonance Energy Transfer",,"Japanese Journal of Applied Physics",,"Vol. 49","No. 5","p. 052501",2010,May "Shuzo Hirata,Kenro Totani,Junxiang Zhang,Tokashi Yamashita,Hironori Kaji,Seth Marder,Toshiyuki Watanabe,Chihara Adachi","Highly efficient long lived room temperature phosphorescence in organic materials under the atmosphere","1st Asian Conference on Organic Electronics (A-COE 2009)",,,,,,2009,Sept. "Shuzo Hirata,Kwang-Sup Lee,Toshiyuki Watanabe*","Reversible Fluorescent On?Off Recording in a Highly Transparent Polymeric Material Utilizing Fluorescent Resonance Energy Transfer (FRET) Induced by Heat Treatment",,"Advanced Functional Materials",,"Vol. 18",,"pp. 2869-2879",2008,Sept. "Shuzo Hirata,Takashi Sesei,Hironori Kaji,Takashi Yamashita,Toshiyuki Watanabe","Reversible thermoresponsive on-off recording of strong long lived room temperature phosphorescence (LL-RTP) in organic materials","10th International Conference on Organic Nonlinear Optics (ICONO10), International Conference on Organic Photonics and Electronics 2008 (ICOPE2008)",,,,,,2008,May "Shuzo Hirata,Takashi Sesei,Hironori Kaji,Takashi Yamashita,Toshiyuki Watanabe","Reversible thermoresponsive on-off recording of strong long lived room temperature phosphorescence (LL-RTP)","8th Chitose International Forum on Photonics Science and Technology",,,,,,2007,Nov. "Shuzo Hirata,Toshiyuki Watanabe","Reversible thermoresponsive on-off recording of fluorescent images (TRF)","The 2007 European Conference on Molecular Electronics (EMEC2007)",,,,,,2007,Sept. "Shuzo Hirata,Toshiyuki Watanabe*","Reversible Thermoresponsive Recording of Fluorescent Images",,"Advanced Materials",,"Vol. 18",,"pp. 2725-2729",2006,Sept.