"Martin Vacha,Kentaro Yomogita,Junxiang Zhang,Riyota Mizutani,Kenji Kamada,Seth Marder,Shuzo Hirata","Donor-acceptor molecules showing photon upconversion emission by stepwise two-photon absorption","2019 Annual Meeting of Photochemistry","Abstracts",,,,,2019,Aug. "Martin Vacha,Dharmendar Sharma,V. Biju,Shuzo Hirata","Stark effect, electroluminescence and modulation of photophysics in single halide perovskite nanocrystals","International Conference on Photochemistry 2019","Abstracts",,,,,2019,July "S. Hatazaki,D. K. Sharma,S. Hirata,K. Nose,T. Iyoda,A. K?lsch,H. Lokstein,M. Vacha","Identification of short- and long-wavelength emitting chlorophylls in cyanobacterial photosystem I by plasmon-enhanced single-particle spectroscopy at room temperature",,"J. Phys. Chem. Lett.",,"Vol. 9",,"pp. 6669-6675",2018,Nov. "Kenta KANOSUE,Shuzo HIRATA,Martin VACHA,Ram?nas AUGULIS,Vidmantas GULBINAS,Ryohei ISHIGE,Shinji ANDO","A Colorless Semi-aromatic Polyimide Derived from a Sterically Hindered Bromine-Substituted Dianhydride Exhibiting Dual Fluorescent and Phosphorescent Emission",,"Mater. Chem. Front. (RSC)",,"Vol. 3","No. 1","pp. 39-49",2018,Oct. "Kenta KANOSUE,Shuzo HIRATA,Martin VACHA,Ram?nas AUGULIS,Vidmantas GULBINAS,Ryohei ISHIGE,Shinji ANDO","A Colorless Semi-aromatic Polyimide Derived from a Sterically Hindered Bromine-Substituted Dianhydride Exhibiting Dual Fluorescent and Phosphorescent Emission",,"Mater. Chem. Front.","Royal Society of Chemistry","Vol. 3",,"pp. 39-49",2018,Oct. "K. Narushima,S. Hirata,M. Vacha","Visualization of triplet exciton diffusion in aromatic crystals via persistent room temperature phosphorescence","Annual Meeting on Photochemistry",,,,,,2018,Sept. "D. K. Sharma,S. Hirata,V. Biju,M. Vacha","Photoluminescence modulation and electric field effect on single halide perovskite nanocrystals in inert and conductive media","Annual Meeting on Photochemistry",,,,,,2018,Sept. "T. Uematsu,K. Wajima,D. K. Sharma,S. Hirata,T. Yamamoto,T. Kameyama,M. Vacha,T. Torimoto,S. Kuwabata","Narrow Band-Edge Photoluminescence from AgInS2 Semiconductor Nanoparticles by the Formation of Amorphous III-VI Semiconductor Shells.",,"NPG Asia Mater.",,"Vol. 10",,"pp. 713-726",2018,Aug. "Shuzo Hirata*,Martin Vacha","Large reverse saturable absorption at sunlight power level using the ultralong lifetime of triplet excitons",,"The Journal of Physical Chemistry Letters",,"Vol. DOI:10.1021/acs.jpclett.7b01456","No. 15","pp. 3683-3689",2017,July "Kaishi Narushima,Shuzo Hirata*,Martin Vacha*","Nanoscale triplet exciton diffusion via imaging of upconversion emission from single hybrid nanoparticles in molecular crystals",,"Nanoscale",,"Vol. DOI:10.1039/C7NR01569K","No. 30","pp. 10653-10661",2017,May "Shuzo Hirata","Recent Advances in Materials with Room Temperature Phosphorescence: Photophysics for Triplet Exciton Stabilization",,"Adv. Opt. Mater. adom.201700116","Wiley-VCH",,,,2017,Apr. "Shuzo Hirata","Extraction of Unique Emission and Absorption Characteristics by Stabilization of Triplet Excitons","The 97th CSJ Annual Meeting, Asian International Symposium- Photochemistry, 3E7-30",,,,,,2017,Mar. "Shuzo Hirata*,Martin Vacha","White afterglow room-temperature emission from isolated single aromatic unit under ambient condition",,"Advanced Optical Materials",,"Vol. 5","No. 5","pp. 1600996",2017,Feb. "Dharmendar Kumar Sharma*,Shuzo Hirata,Lukasz Bujak,Vasudevanpillai Biju,Tatsuya Kameyama,Marino Kishi,Tsukasa Torimot,Martin Vacha*","Influence of Zn on the Photoluminescence of Colloidal (AgIn)xZn2(1-x)S2 Nanocrystals",,"Phys. Chem. Phys. Chem.",,"Vol. 19","No. 5","pp. 3963-3969",2017,Jan. "Kenji Kamada*,Yusuke Sakagami,Toshiko Mizokuro,Yutaka Fujiwara,Kenji Kobayashi*,Kaishi Narushima,Shuzo Hirata,Martin Vacha","Efficient triplet-triplet annihilation upconversion in binary crystalline solids fabricated by solution casting and operated in air",,"Materials Horizons",,"Vol. 4","No. 1","pp. 83-87",2017,Jan. "?ukasz Bujak*,Tatsuya Ishii,Dharmendar Kumar Sharma,Shuzo Hirata,Martin Vacha*","Selective turn-on and modulation of resonant energy transfer in single plasmonic hybrid nanostructures",,"Nanoscale",,"Vol. 9","No. 4","pp. 1511-1519",2017,Jan. "Shuzo Hirata","励起三重項を経由したルミネッセンスの科学と応?","シンポジウム “超短パルスレーザーと機能性材料?物性評価と応用への新展開”",,,,,,2016,Nov. "Shuzo Hirata","White afterglow room temperature emission from isolated single aromatic unit","International Symposium on Integrated Molecular/Materials Science and Engineering (IMSE2016)",,,,,,2016,Oct. "Dharmendar Kumar Sharma,Shuzo Hirata,?ukasz Bujak,Vasudevanpillai Biju,Tatsuya Kameyama,Marino Kishi,Tsukasa Torimoto,Martin Vacha","Single-particle spectroscopy of I-III-VI semiconductor nanocrystals: Spectral diffusion and suppression of blinking by two-color excitation",,"Nanoscale",,"Vol. 8","No. 28","pp. 13687-13694",2016,Sept. "Kaishi Narushima,Shuzo Hirata,Martin Vacha","Direct visualization of troplet exciton diffusion in upconversion materials","Annual Metting on Photochemistry 2016",,,,,,2016,Sept. "Shuzo Hirata","非共役系有機媒体の超剛直性を利用した芳香族分子の新規光機能","平成28年度繊維学会秋季研究発表会","若手産学交流セッション、1B05",,,,,2016,Sept. "平田修造","分子性室温りん光と三重項の光物理化学",,"光化学協会誌","光化学協会","Vol. 84","No. 2","pp. 84-91",2016,Sept. "Shuzo Hirata*,Katsuyuki Shizu","Organic light-emitting diodes: High-throughput virtual screening",,"Nature Materials",,"Vol. 15",,"pp. 1056-1057",2016,Sept. "Shuzo Hirata*,Martin Vacha","Circularly Polarized Persistent Room-Temperature Phosphorescence from Metal-Free Chiral Aromatics in Air",,"Journal of Physical Chemistry Letters",,"Vol. 7","No. 8","pp. 1539-1545",2016,Apr. "Shuzo Hirata","スーパーハードな環境下での芳香族化合物からの新規光機能の開拓","第96回日本化学会春季年会","進歩賞受賞講演",,,,,2016,Mar. "Shuzo Hirata","Large reverse saturable absorption under weak continuous incoherent light","MRS Spring Meeting","EP9-3-03",,,,,2016,Mar. "Shuzo Hirata*,Martin Vacha","Large Transmittance Change Induced by Exciton Accumulation under Weak Continuous Photoexcitation","Annual Meeting on Photochemistry 2015","Advanced Optical Materials",,"Vol. 4","No. 2","pp. 297-305",2016,Feb. "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. "Shuzo Hirata","室温長寿命励起子を利用した光機能材料の開発",,"化学と工業","公益財団法人日本化学会","Vol. 11",,"pp. 575-577",2015,Nov. "Shuzo Hirata,Takuro Imagawa,Kenro Totani,Toshiyuki Watanabe,Martin Vacha","Molecular design for metal-free aromatic compounds showing thermally activated delayed fluorescence as well as circularly polarized luminescence","Annual Meeting on Photochemistry 2015",,,,,,2015,Sept. "Shuzo Hirata,伊都将司,バッハマーティン,宮坂博","非点収差を用いた高分子の三次元ダイナミックスの評価",,"高分子","公益社団法人高分子学会","Vol. 64",,"pp. 575-577",2015,Sept. "Keisuke Ueda,Shuzo Hirata,Martin Vacha","Three-dimensional diffusion analysis of liquid crystals using single-molecule tracking methods","Annual Metting on Photochemistry 2015",,,,,,2015,Sept. "Kaishi Narushima,Shuzo Hirata,Martin Vacha","Nanoscale Characterization of Photochemical Upconversion by Single-particle Spectroscopy","Annual Meeting on Photochemistry 2015",,,,,,2015,Sept. "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. "Shuzo Hirata","室温りん光",,"先端 有機半導体デバイス―基礎からデバイス物性まで―, 第6章1項","オーム社",,,"pp. 602-609",2015,Aug. "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. "Tatsuya Fukushima,Junichi Yamamoto,Masashi Fukuchi,Shuzo Hirata,Heo Hyo Jung,Osamu Hirata,Yuki Shibano,Chihaya Adachi,Hironori Kaji*","Material degradation of liquid organic semiconductors analyzed by nuclear magnetic resonance spectroscopy",,"AIP Advances",,"Vol. 5",,"pp. 087124",2015,Aug. "Shuzo Hirata","Large Nonlinear Absorption under Weak Continuous Incoherent Light using Long-lived Room Temperature Excitons","The 32 nd International Conference of Photopolymer Science and Technology",,,,,,2015,June "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 "Seonik Lee,Koushi Noda,Shuzo Hirata,Martin Vacha*","Position-dependent three-dimensional diffusion in nematic liquid crystal monitored by single-particle fluorescence localization and tracking",,"Journal of Physical Chemistry Letters",,"Vol. 6","No. 8","pp. 1403-1407",2015,Apr. "Shuzo Hirata","長い励起状態を利用した光機能性材料",,"月刊機能材料","シーエムシー出版","Vol. 35","No. 4","pp. 41-48",2015,Apr. "Katsuyuki Shizu*,Yumi Sakai,Hiroyuki Tanaka,Shuzo Hirata,Chihaya Adachi,Hironori Kaji*","Meta-linking Strategy for Small Singlet-Triplet Energy Gap of Thermally Activated Delayed Fluorescence Emitters",,"ITE Trans. on MTA",,"Vol. 3",,"pp. 108-113",2015,Apr. "Shuzo Hirata,坂井由美,益居健介,田中啓之,安達千波矢","大きな蛍光量子収率と小さな励起一重項と励起三重項のエネルギーギャップを両立する分子設計","第95回日本化学会春季年会",,,,,,2015,Mar. "今川拓郎,Shuzo Hirata,戸谷健朗,バッハマーティン,渡辺敏行","トリフェニルアミン部位を有するナフタセノン誘導体における光学活性と熱活性化遅延蛍光","第95回日本化学会春季年会",,,,,,2015,Mar. "Shuzo Hirata","室温長寿命励起子を用いた光機能性材料の開発","日本化学会第95回春季年会若い世代の特別講演会",,,,,,2015,Mar. "Shuzo Hirata,Yumi Sakai,Kensuke Masui,Hiroyuki Tanaka,Sae Youn Lee,Hiroko Nomura,Nozomi Nakamura,Mao Yasumatsu,Hajime Nakanotani,Qisheng Zhang,Katsuyuki Shizu,Hiroshi Miyazaki,Chihaya Adachi*","Highly efficient blue electroluminescence based on thermally activated delayed fluorescence",,"Nature Materials",,"Vol. 14",,"pp. 330-336",2015,Mar. "Shuzo Hirata","室温長寿命励起子を利用した非コヒーレント光に応答する非線形吸収材料の開発","高分子同友会",,,,,,2015,Feb. "Shouki Matsuda,Shuzo Hirata,Takuya Yamamoto,リドゥスター ベンジャミン,ターナー マイク,YASUYUKI TEZUKA,Martin Vacha","単一分子分光による環状および直鎖状共役系高分子の光物性とコンフォメーションの研究","2014年度光化学討論会",,,,,,2014,Oct. "Shuzo Hirata,Martin Vacha","非コヒーレント光に応答する非線形吸収材料の三重項励起子の蓄積機構","2014年度光化学討論会",,,,,,2014,Oct. "Koji Noda,Shuzo Hirata,Martin Vacha","単一分子分光法を用いた高分子薄膜の膜厚方向のダイナミクスの解析","2014年度光化学討論会",,,,,,2014,Oct. "Tatsuya Ishii,Shuzo Hirata,Martin Vacha","共役系高分子が吸着した金ナノ粒子の単一粒子における散乱及び蛍光特性","2014年度光化学討論会",,,,,,2014,Oct. "Shuzo Hirata*,Kenro Totani,Takashi Yamashita,Chihaya Adachi,Martin Vacha*","Large reverse saturable absorption under weak continuous incoherent light",,"Nature Materials",,"Vol. 13","No. 10","pp. 938-946",2014,Oct. "Yoshihiro Honmou,Shuzo Hirata,Hideaki Komiyama,Junya Hiyoshi,Susumu Kawauchi,Tomokazu Iyoda,Martin Vacha*","Single molecule electroluminescence and photoluminescence of polyfluorene unveils the photophysics behind the green emission band",,"Nature Communications",,"Vol. 5",,"pp. 4666",2014,Aug. "Kenta Katayama,Shuzo Hirata,Martin Vacha*","Circularly polarized luminescence from individual microstructures of conjugated polymer aggregates with solvent-induced chirality",,"Phys. Chem. Chem. Phys.",,"Vol. 16","No. 33","pp. 17983-17987",2014,July "Shuzo Hirata,羽渕聡志,バッハマーティン","導電性ポリマー材の高機能化と用途開発最前線",,"第2章、第2節、共役系高分子のコンフォメーションと光物性","エヌ・ティー・エス",,,"pp. 59-68",2014,May "Shuzo Hirata","光化学の事典",,"朝倉書店",,,,"pp. 42-43",2014,May "桂田 悠基,Shuzo Hirata,戸谷 健朗,Martin Vacha,渡辺 敏行","長寿命室温りん光機能の光可逆記録","第94回日本化学会春季年会",,,,,,2014,Mar. "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,安達千波矢,渡辺敏行,戸谷健朗","常温大気中で高効率蓄光機能を示す有機材料",,"高分子論文集",,"Vol. 70","No. 11","pp. 623-636",2013,Nov. "Shuzo Hirata,Martin Vacha","メタルフリーの低閾値非線形吸収材料","2013年度光化学討論会",,,,,,2013,Sept. "戸谷健朗,岡田悠哉,Shuzo Hirata,渡辺敏行","大きなエネルギー差の熱活性化エネルギー移動を利用した温度応答型燐光色変化","2013年度光化学討論会",,,,,,2013,Sept. "Shuofeng Hou,Shuzo Hirata,Martin Vacha","赤色燐光EL素子のナノスケール下での発光評価","2013年度光化学討論会",,,,,,2013,Sept. "Seonik Lee,Shuzo Hirata,Martin Vacha","単一分子分光法による液晶分子の3次元的な拡散過程の評価","2013年度光化学討論会",,,,,,2013,Sept. "Koji Noda,Tatsuya Ooba,Shuzo Hirata,Martin Vacha","単一分子分光法を用いた高分子薄膜の膜圧方向の高分子鎖ダイナミクスの解析","2013年度光化学討論会",,,,,,2013,Sept. "Kenta Katayama,Shuzo Hirata,Martin Vacha","共焦点顕微鏡による円偏光発光特性の微視的評価","2013年度光化学討論会",,,,,,2013,Sept. "Yuuki Katsurada,Shuzo Hirata,kenro Totani,Martin Vacha,Toshiyuki Waatanabe","Photoreversible On-off Recording of Persistent Room Temperature Phosphorescence","2013年度光化学討論会",,,,,,2013,Sept. "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 "渡辺敏行,岡田悠哉,戸谷健朗,Shuzo Hirata","エネルギー障壁の大きい三重項-三重項間における効率的な熱. 活性 化エネルギー移動:温度感応型リン光材料システム","日本化学会第93春季年会",,,,,,2013,Mar. "堀 友恵,戸谷健朗,Shuzo Hirata,渡辺敏行","三重項励起子を利用した低パワー光誘起屈折率変調 ? 有機材料を用いた新しい光学材料システム ?","有機エレクトロニクス研究会",,,,,,2013,Mar. "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. "Korefumi Kubota,Shuzo Hirata,Yuki Shibano,Osamu Hirata,Masayuki Yahiro,Chihaya Adachi*","Liquid Carbazole Substituted with a Poly(ethylene oxide) Group",,"Chemistry Letters",,"Vol. 41",,"pp. 934-936",2012,Sept. "Qisheng Zhang,Jie Li,Katsuyuki Shizu,Shuping Huang,Shuzo Hirata,Hiroshi Miyazaki,Chihaya Adachi*","Design of efficient thermally activated delayed fluorescence materials for pure blue organic light emitting diodes",,"Journal of the American Chemical Society",,"Vol. 134",,"pp. 14706-14709",2012,Aug. "Takashi Kasahara,Jun Mizuno,Shuzo Hirata,Tomohiko Edura,Shigeyuki Matsunami,Chihaya Adachi,Shuichi Shoji*","Microfluidic organic light emitting diode (OLED) using liquid organic semiconductors",,"Proceedings of IEEE International Conference on Micro Electro Mechanical Systems (MEMS)",,,,"pp. 1069-1072",2012,June "Shuzo Hirata*,Toshiro Tsuji,Yoshimine Kato,Chihaya Adachi*","Reversible coloration enhanced by electrochemical deposition of an ultra-thin zinc Layer onto an anodic nanoporous alumina layer",,"Advanced Functional Materials",,"Vol. 22",,"pp. 4195-4201",2012,June "Chang-Hoon Shim,Shuzo Hirata,Juro Oshima,Tomohiko Edura,Reiji Hattori,Chihaya Adachi*","Uniform and refreshable liquid electroluminescent device with a back side reservoir",,"Applied physics letters",,"Vol. 101",,"p. 113302",2012,June "Shuzo Hirata,Hyo Jung Heo,Yuki Shibano,Osamu Hirata,Masayuki Yahiro,Chihaya Adachi*","Improved device lifetime of organic light emitting diodes with an electrochemically stable-conjugated liquid host in the liquid emitting layer",,"Japanese Journal of Applied Physics",,"Vol. 51",,"p. 041604",2012,Mar. "Shuzo Hirata","Novel organic emitting materials for electronics and optics applications.","PITTCON CONFERENCE & EXPO 2012, JAPAN SYMPOSIUM, The State-of-the-Art Technologies from Japan: Analytical Instruments with/for Nano-Chemistry Technology (I) and (II)",,,,,,2012,Mar. "Shuzo Hirata","有機光半導体デバイスの物性(安達千波矢監修)",,,"講談社",,,"pp. 107-117, 269-273",2012,Mar. "Shuzo Hirata","液体半導体の創製とEL素子への応用","有機エレクトロニクス研究会",,,,,,2011,Dec. "渡辺敏行,平田修造","感熱型蛍光記録材料",,"高分子と光が織りなす新機能・新物性 CSJ Current Review 07光機能性高分子材料の新展開, Part II, Chapter 10","日本化学会",,,"pp. 112-117",2011,Nov. "Shuzo Hirata,Heo Jung Hyo,Yuki Shibano,Osamu Hirata,Masayuki Yahiro,Chihaya Adachi","Organic light emitting diodes having a liquid emitting layer","Fpi10",,,,,,2011,Oct. "Shuzo Hirata,Heo Jung Hyo,Yuki Shibano,Osamu Hirata,Masayuki Yahiro,Chihaya Adachi","Organic light emitting diodes having a liquid emitting layer","12th International Conference of Nonliner Optics (ICONO12), 2011 International Conference of Organic Photonics and Electronics (2011ICOPE)",,,,,,2011,Sept. "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,Chihaya Adachi","Optical limiting materials with an ultralow threshold","12th International Conference of Nonliner Optics (ICONO12), 2011 International Conference of Organic Photonics and Electronics (2011ICOPE)",,,,,,2011,Sept. "Shuzo Hirata,Korefumi Kubota,Heo Hyo Jung,Osamu Hirata,Kenichi Goushi,Masayuki Yahiro,Chihaya Adachi*","Improvement of electroluminescence performance of organic light emitting diodes with a liquid emitting layer by introduction of electrolyte and a hole-blocking layer",,"Advanced Materials",,"Vol. 23",,"pp. 889-893",2011,Feb. "Makoto Kashiwagi,Shuzo Hirata,Kentaro Harada,Yanqiong Zheng,Koji Miyazaki*,Masayuki Yahiro,Chihaya Adachi*","Enhanced figure of merit of a porous thin film of bismuth antimony telluride",,"applied physics letters",,"Vol. 98",,"p. 023114",2011,Jan. "Shuzo Hirata,Chihaya Adachi","Improvement of electroluminescence performance of organic light emitting diodes with a liquid emitting layer","2nd Asian Conference on Organic Electronics (A-COE 2010)",,,,,,2010,Dec. "Shuzo Hirata,Kousuke Oishi,Chihaya Adachi","Enhancement of delayed luminescence through triplet-triplet annihilation in organic light-emitting diodes having nano-aggregated structures","XXIII IUPAC Symposium on Photochemistry",,,,,,2010,June "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,Chihaya Adachi","Novel organic reversible saturable absorber activated by weak optical input","2009 MRS Fall Meeting",,,,,,2009,Nov. "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","常温大気中で長励起状態寿命を有する有機材料とその応用","日本学術振興会142委員会ABC合同部会",,,,,,2009,July "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*,Tosiyuki Watanabe","Reversible thermoresponsive on-off recording of fluorescence and long lived room temperature phosphorescence in organic materials /Next-generation advanced materials for security technology",,"Proceeding of Pan-Pacific Imaging Conference ’08",,,,"pp. 398-401",2008,June "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 "渡辺敏行,Shuzo Hirata","感熱型蛍光記録材料",,"工業材料、1月号","日刊工業新聞",,,"pp. 83-84",2008,Jan. "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,Akinobu Ono,et al","Migration-proof membrane circuits for fine-pitch connector",,"Fujukura Technical Review",,"Vol. 36",,"pp. 25-29",2007,June "Shuzo Hirata,Toshiyuki Watanabe*","Reversible Thermoresponsive Recording of Fluorescent Images",,"Advanced Materials",,"Vol. 18",,"pp. 2725-2729",2006,Sept.