研究成果　2023年度

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2023

• 23-15
  "How to Interpret Transient Absorption Data?: An Overview of Case Studies for Application to Organic Solar Cells'',
  Yasunari Tamai, Yasuhiro Murata, Shin-icihro Natsuda, Yuji Sakamoto,
  Adv. Energy Mater., 2301890 (2023).
  DOI: 10.1002/aenm.202301890 

• 23-14
  "Spontaneous-Symmetry-Breaking Charge Separation Induced by Pseudo-Jahn−Teller Distortion in Organic Photovoltaic Material'',
  Takeaki Zaima, Wataru Ota, Naoki Haruta, Motoyuki Uejima, Hideo Ohkita, Tohru Sato,
  J. Phys. Chem. Lett., 14[43], 9706-9712 (2023).
  DOI: 10.1021/acs.jpclett.3c02527

• 23-13
  "Self-Assembly of Hierarchical Porous Structure for Stretchable Superhydrophobic Films by Delicately Controlling the Surface Energy'',
  Shuhan Hou, Insub Noh, Meng Yue, Yanbin Wang, Hyung Do Kim, Hideo Ohkita, Biaobing Wang,
  Mater. Adv., 4, 5716-5729 (2023).
  DOI: 10.1039/d3ma00794d 

• 23-12
  "Ordered π-Conjugated Polymer Backbone in Amorphous Blend for High Efficiency Nonfullerene Organic Photovoltaics'',
  Masahiko Saito, Hiroya Yamada, Kakaraparthi Kranthiraja, Jihun Jeon, Hyung Do Kim, Tsubasa Mikie, Akinori Saeki, Hideo Ohkita, Itaru Osaka,
  Commun. Mater., 4, 72_1-10 (2023).
  DOI: 10.1038/s43246-023-00395-y 

Press Release

• 23-11
  "A Polar Polyimide as Multifunctional Flame Retardant for Epoxy Resin through Constructing Intimate 3D Interpenetrating Polymer Network'',
  Zicheng Fan, Insub Noh, Chanlong Zhuang, Qingqing Liu, Yanbin Wang, Hyung Do Kim, Meng Yue, Hideo Ohkita, Biaobing Wang,
  Euro. Polym. J., 198, 112383_1-13 (2023).
  DOI: 10.1016/j.eurpolymj.2023.112383

• 23-10
  "Charge Separation from Triplet Excited States in Nonfullerene Acceptor-Based Organic Solar Cells'',
  Kazuki Kohzuki, Rei Shirouchi, Shin-ichiro Natsuda, Toshiharu Saito, Yuji Sakamoto, Yasunari Tamai,
  Sol. RRL, 7[17], 2300359_1-7 (2023).
  DOI: 10.1002/solr.202300359

• 23-09
  "Role of the Energy Offset in the Charge Photogeneration and Voltage Loss of Nonfullerene Acceptor-Based Organic Solar Cells'',
  Yasunari Tamai, Rei Shirouchi, Toshiharu Saito, Kazuki Kohzuki, Shin-ichiro Natsuda,
  J. Mater. Chem. A, 11[33], 17581-17593 (2023).
  DOI: 10.1039/d3ta01928d

• 23-08
  "Intrinsic Advantage of Fused-Ring Nonfullerene Acceptor-Based Organic Solar Cells to Reduce Voltage Loss'',
  Toshiharu Saito, Shin-ichiro Natsuda, Rei Shirouchi, Kenta Imakita, Kazuki Kohzuki, Yasunari Tamai,
  Phys. Status Solidi A, 2300121_1-7 (2023).
  DOI: 10.1002/pssa.202300121

• 23-07
  "Exciton Dynamics of a Fused Ring π-Conjugated Nonfullerene Molecule Based on Dithienonaphthobisthiadiazole'',
  Yuki Sato, Tsubasa Mikie, Hiroya Yamada, Itaru Osaka, Hideo Ohkita,
  Jpn. J. Appl. Phys., 62[SK], SK1012_1-4 (2023).
  DOI: 10.35848/1347-4065/acc66b
  Spotlights 2023

• 23-06
  "Facile Fabrication of Flexible Superhydrophobic Surfaces with High Durability and Good Mechanical Strength through Embedding Silica Nanoparticle into Polymer Substrate by Spraying Method'',
  Shuhan Hou, Insub Noh, Xinlu Shi, Yanbin Wang, Hyung Do Kim, Hideo Ohkita, Biaobing Wang,
  Colloids Surf. A: Physicochem. Eng. Asp., 664, 131181_1-12 (2023).
  DOI: 10.1016/j.colsurfa.2023.131181

• 23-05
  "絶縁性高分子と結晶性共役高分子のブレンドによる電荷輸送特性の向上'',
  大北英生, キムヒョンド, 堀内宥也
  日本化学繊維研究所講演集, 80, 47-51 (2023).

• 23-04
  "Interplay Between π-Conjugated Polymer Donors and Acceptors Determines Crystalline Order of Their Blends and Photovoltaic Performance'',
  Kodai Yamanaka, Masahiko Saito, Tomoyuki Koganezawa, Hayato Saito, Hyung Do Kim, Hideo Ohkita, Itaru Osaka,
  Adv. Energy Mater., 13[13], 2203443_1-9 (2023).
  DOI: 10.1002/aenm.202203443

Press Release

• 23-03
  "What’s Next for Organic Solar Cells? The Frontiers and Challenges'',
  Yasunari Tamai,
  Adv. Energy Sustainability Res., 4[1], 2200149_1-9 (2023).
  DOI: 10.1002/aesr.202200149

• 23-02
  "Halogen-Free π-Conjugated Polymers Based on Thienobenzobisthiazole for Efficient Nonfullerene Organic Solar Cells: Rational Design for Achieving High Backbone Order and High Solubility'',
  Naoya Nakao, Masahiko Saito, Tsubasa Mikie, Takumi Ichikawa, Jihun Jeon, Hyung Do Kim, Hideo Ohkita, Akinori Saeki, Itaru Osaka,
  Adv. Sci., 10[5], 2205682_1-8 (2023).
  DOI: 10.1002/advs.202205682

• 23-01

"Correlating the Structures and Photovoltaic Properties in Phase-Separated Blends of Conjugated Donor Polymers'',

Jihun Jeon, Kiyotaka Doi, Hyung Do Kim, Hiroki Ogawa, Mikihito Takenaka, Hideo Ohkita,

Polym. J., 55[4], 477-487 (2023).

DOI: 10.1038/s41428-022-00718-9