Kiyoshi MIYATA's website
Welcome to my website! I present my recent research activities, etc.
Kiyoshi MIYATA
({c u)
I'm interested in the electronic properties of organic semiconductors. Now I'm trying to shed light on them by spectroscopic studies.
Contact: kmiyata[at]chem.kyushu-univ.jp
Google Scholar Citation
Papers
27. Shiori Miyazaki, Kiyoshi Miyata*, Haruna Sakamoto, Fumiya Suzue, Yuichi Kitagawa, Yasuchika Hasegawa, Ken Onda*,gDual Energy Transfer Pathways from an Antenna Ligand to Lanthanide Ion in Trivalent Europium Complexes with Phosphine-Oxide Bridgesh,
Journal of Physical Chemistry A, in press (2020).
26. Kiyoshi Miyata*, Ryota Nagaoka, Masaki Hada, Takanori Tanaka, Ryuji Mishima, Taihei Kuroda, Sota Sueta, Takumi Iida, Yoshifumi Yamashita, Takeshi Nishikawa, Kenji Tsuruta, Yasuhiko Hayashi, Ken Onda, Toshihiko Kiwa*, Takashi Teranishi*,
gLiquid-like dielectric response is an origin of long polaron lifetime exceeding 10 Ês in lead bromide perovskitesh,
Journal of Chemical Physics, 152, 084704 (2020).
25. Yuya Inaba, Tomoki Yoneda, Yuichi Kitagawa, Kiyoshi Miyata, Yasuchika Hasegawa, Yasuhide Inokuma*,
gSplitting and reorientation of Î-conjugation by an unprecedented photo-rearrangement reactionh,
Chemical Communications, 56, 348-351 (2020).
24. Masaki Hada*, Kiyoshi Miyata, Satoshi Ohmura, Yusuke Arashida, Kohei Ichiyanagi, Ikufumi Katayama, Takayuki Suzuki, Wang Chen, Shota Mizote, Takayoshi Sawa, Takayoshi Yokoya, Toshio Seki, Jiro Matsuo, Tomoharu Tokunaga, Chihiro Itoh, Kenji Tsuruta, Ryo Fukaya, Shunsuke Nozawa, Shin-ichi Adachi, Jun Takeda, Ken Onda*, Shin-ya Koshihara, Yasuhiko Hayashi, Yuta Nishina*,
gSelective Reduction Mechanism of Graphene Oxide Driven by the Photon Mode versus the Thermal Modeh,
Journal of Physical Chemistry Letters, 10, 2475-2480 (2019).
23. Masaki Saigo, Kiyoshi Miyata*, Seifichi Tanaka, Hajime Nakanotani, Chihaya Adachi, Ken Onda*,
gSuppression of Structural Change upon S1?T1 Conversion Assists the Thermally Activated Delayed Fluorescence Process in Carbazole-Benzonitrile Derivativesh,
Journal of Physical Chemistry Letters, 10, 2475-2480 (2019).
22. Kiyoshi Miyata, Felisa S. Conrad-Burton, Florian L. Geyer, and X.-Y. Zhu,
gTriplets Pair States in Singlet Fissionh,
Chemical Reviews, 119, 4261-4292 (2019).
21. Andrew Schlaus, Michael Spencer, Kiyoshi Miyata, Fang Liu, Xiaoxia Wang, Ipshita Datta, Michal Lipson, Anlian Pan, X-Y Zhu,
gHow lasing happens in CsPbBr 3 perovskite nanowiresh,
Nature Communications, 10, 265 (2019).
20. Simon A. Bretschneider, Ivan Ivanov, Hai I. Wang, Kiyoshi Miyata, Xiaoyang Zhu, Mischa Bonn,
gQuantifying Polaron Formation and Charge Carrier Cooling in Lead]Iodide Perovskitesh,
Advanced Materials, 30, 17073122 (2018).
19. Masaki Hada, Shohei Saito, Ryuma Sato, Kiyoshi Miyata, Yasuhiko Hayashi, Yasuteru Shigeta, Ken Onda,
gNovel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals.h,
Journal of Visualized Experiments, DOI: 10.3791/576122 (2018).
18. Kiyoshi Miyata, and X.-Y. Zhu,
gFerroelectric large polaronsh,
Nature Materials, 17, 379-381 (2018).
17. Tyler J. S. Evans , Kiyoshi Miyata, Prakriti P. Joshi, Sebastian Maehrlein, Fang Liu, and X.-Y. Zhu,
gCompetition Between Hot-Electron Cooling and Large Polaron Screening in CsPbBr3 Perovskite Single Crystalsh,
J. Phys. Chem. C, 122, 13724-13730 (2018).
16. Mischa Bonn*, Kiyoshi Miyata*, Euan Hendry, and X.-Y. Zhu*,
gRole of Dielectric Drag in Polaron Mobility in Lead Halide Perovskitesh,
ACS Energy Letters, 2, 2555-2562 (2017).
15. Kiyoshi Miyata, Timothy L. Atallah, and X.-Y. Zhu,
gLead halide perovskites: Crystal-liquid duality, phonon glass electron crystals, and large polaron formationh,
Science Advances, 3, e1701469 (2017).
14. Kiyoshi Miyata, Daniele Meggiolaro, M. Tuan Trinh, Prakriti P. Joshi, Edoardo Mosconi, Skyler C. Jones, Filippo De Angelis, and X.-Y. Zhu,
gLarge polarons in lead halide perovskitesh,
Science Advances, 3, e1701217 (2017).
13. Xiaoxi Wu, Liang Z. Tan, Xiaozhe Shen, Te Hu, Kiyoshi Miyata, M. Tuan Trinh, Renkai Li, R. Coffee, Shi Liu, David A. Egger, Igor Makasyuk, Qiang Zheng, Alan Fry, J. S.Robinson, M. D. Smith, B. Guzelturk, H. I. Karunadasa, Xijie Wang, X.-Y. Zhu, Leeor Kronik, Andrew M. Rappe, Aaron Lindenberg,
gLight-induced picosecond rotational disordering of the inorganic sublattice in hybrid perovskitesh,
Science Advances, 3, e1602388 (2017).
12. Kiyoshi Miyata, Yuki Kurashige, Kazuya Watanabe, Toshiki Sugimoto, Shota Takahashi, Shunsuke Tanaka, Jun Takeya, Takeshi Yanai, and Yoshiyasu Matsumoto,
gCoherent singlet fission activated by symmetry breakingh,
Nature Chemistry, 9, 983 (2017).
11. Yu Zhong, Thomas J. Sisto, Boyuan Zhang, Kiyoshi Miyata, X.-Y. Zhu, Michael L. Steigerwald, Fay Ng, and Colin Nuckolls,
gHelical Nanoribbons for Ultra-Narrowband Photodetectorsh,
J. Am, Chem. Soc., 39, 5644-5647 (2017).
10. Thomas J. Sisto, Yu Zhong, Boyuan Zhang, M. Tuan Trinh, Kiyoshi Miyata, Xinjue Zhong, X.-Y. Zhu, Michael L. Steigerwald, Fay Ng, and Colin Nuckolls,
gLong, Atomically Precise Donor?Acceptor Cove-Edge Nanoribbons as Electron Acceptorsh,
J. Am, Chem. Soc., 39 , 5648-5651 (2017).
9. Daniel Niesner*, Haiming Zhu*, Kiyoshi Miyata*, Prakriti Pradhan Joshi, Tyler J. S. Evans, Bryan J. Kudisch, M. Tuan Trinh, Manuel Marks, and X.-Y. Zhu,
gPersistent Energetic Electrons in Methylammonium Lead Iodide Perovskite Thin Filmsh,
J. Am, Chem. Soc., 138 15717 (2016).
8. Haiming Zhu, M. Tuan Trinh, Jue Wang, Yongping Fu, Prakriti P. Joshi, Kiyoshi Miyata, Song Jin, and X.-Y. Zhu,
gOrganic Cations Might Not Be Essential to the Remarkable Properties of Band Edge Carriers in Lead Halide Perovskitesh,
Adv. Mater,, 29, 1603072 (2017).
7. Haiming Zhu*, Kiyoshi Miyata*, Yongping Fu, Jue Wang, Prakriti P. Joshi, Daniel Niesner, Kristopher W. Williams, Song Jin, and X.-Y. Zhu,
gScreening in crystalline liquids protects energetic carriers in hybrid perovskitesh,
Science, 353, 1409 (2016).
6. Eric G. Fuemmeler, Samuel N. Sanders, Andrew B. Pun, Elango Kumarasamy, Tao Zeng, Kiyoshi Miyata, Michael L. Steigerwald, X.-Y. Zhu, Matthew Y. Sfeir, Luis M. Campos, and Nandini Ananth,
gA Direct Mechanism of Ultrafast Intramolecular Singlet Fission in Pentacene Dimersh,
ACS Central Science, 2, 316 (2016).
5. Shunsuke Tanaka, Kiyoshi Miyata, Toshiki Sugimoto, Kazuya Watanabe, Takafumi Uemura, Jun Takeya, and Yoshiyasu Matsumoto,
gEnhancement of the Exciton Coherence Size in Organic Semiconductor by Alkyl Chain Substitutionh,
Journal of Physical Chemistry C, 120, 7941 (2016).
4. Kiyoshi Miyata, Shunsuke Tanaka, Yuuta Ishino, Kazuya Watanabe, Takafumi Uemura, Jun Takeya, Toshiki Sugimoto, and Yoshiyasu Matsumoto,
gMicroscopic hole transfer efficiency in organic thin film transistors studied with charge modulation spectroscopyh,
Physical Review B, 91, 195306 (2015).
3. Kiyoshi Miyata, Shunsuke Tanaka, Toshiki Sugimoto, Kazuya Watanabe, Takafumi Uemura, Jun Takeya, and Yoshiyasu Matsumoto,
gCoherent phonon dynamics in singlet fission of rubrene single crystalh,
Ultrafast Phenomena XIX, 162, 218 (2015).
2. Yuuta Ishino, Kiyoshi Miyata, Toshiki Sugimoto, Kazuya Watanabe, Yoshiyasu Matsumoto, Takafumi Uemura, and Jun Takeya,
gUltrafast exciton dynamics in dinaphtho-[2,3-b:2f3f-f ]thieno[3,2-b]-thiophene thin filmsh,
Physical Chemistry Chemical Physics, 16, 7501 (2014).
1. Kiyoshi Miyata, Yuta Ishino, Kazuya Watanabe, Kazumoto Miwa, Takafumi Uemura, Jun Takeya, and Yoshiyasu Matsumoto,
gRetrieval of Electronic Spectra of Charge Carriers in Organic Field-Effect Transistors@from Charge Modulation Reflectance Spectra Distorted by Optical Interferenceh,
Japanese Journal of Applied Physics, 52, 062401 (2013).
Talks
ESpeaker4. Kiyoshi Miyata, Shunsuke Tanaka, Kazuya Watanabe, Toshiki Sugimoto, Yoshiyasu Matsumoto, Takafumi Uemura, Jun Takeya, Yuki Kurashige, Nicholas R. Monahan, Kristopher W. Williams, Kumar Bharat, Colin Nuckolls, X.-Y. Zhu,
gNature of initial excitation in singlet fissionh,
2015 Singlet Fission Workshop, Colorado, June 2015.
3. Kiyoshi Miyata, Shunsuke Tanaka, Yuuta Ishino, Toshiki Sugimoto, Kazuya Watanabe, Myeong Jin Kang, Kazuo Takimiya, Hirokazu Kuwabara, Masahiro Hamada, Takafumi Uemura, Jun Takeya, Yoshiyasu Matsumoto,
gObservation of Carrier Delocalization at Insulator/Organic Semiconductor Interface in Thin Film Transistor Using Charge Modulation Spectroscopyh,
The 7th International Symposium on Surface Science, 3PA-58, Shimane, November 2014.
2. Kiyoshi Miyata, Shunsuke Tanaka, Toshiki Sugimoto, Kazuya Watanabe, Takafumi Uemura, Jun Takeya, Yoshiyasu Matsumoto,
gCoherent phonon dynamics in singlet fission of rubrene single crystalh,
19th International Conference on Ultrafast Phenomena, 08.Tue.E.5, Okinawa, July 2014.
1. Kiyoshi Miyata, Yuta Ishino, Kazuya Watanabe, Kazumoto Miwa, Takafumi Uemura, Jun Takeya, Yoshiyasu Matsumoto,
gElectronic States of Carriers in Organic Field-Effect Transistorsh
2012 NTHU-KAIST-KYOTO Junior Chemist Symposium, OP-12, Taiwan, February 2012. (BEST oral presenter AWARD)
ECo-author
1. Shunsuke Tanaka, Kiyoshi Miyata, Toshiki Sugimoto, Kazuya Watanabe, Takafumi Uemura, Jun Takeya and Yoshiyasu Matsumoto,
gEnhancement of the exciton coherence size by alkyl chain substitutionh,
The 9th International Symposium on Ultrafast Surface Dynamics, P29, Siga, May 2015.