The 87th JSAP Autumn Meeting 2026
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Session Details

Oral presentation12 Organic Molecules and Bioelectronics : 12.5 Organic, Perovskite, and hybrid solar cells

[9p-E201-1~16]12.5 Organic, Perovskite, and hybrid solar cells

Wed. Sep 9, 2026 1:30 PM - 6:00 PM JST
Wed. Sep 9, 2026 4:30 AM - 9:00 AM UTC
E201 (First Year Education Bld. E Block)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[9p-E201-1]Fabrication of ultra-flexible triple-cation perovskite solar cells using bar-coating method

〇Yugo Takahashi1, Shogo Miyake1, Kazuma Nakajima1, Kenjiro Fukuda1 (1.UOsaka)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[9p-E201-2]Quantification of remaining impurities in semiconducting copolymers and their effects on OPV device performance

〇Kyohei Nakano1, Yumiko Kaji1, Keisuke Tajima1 (1.RIKEN CEMS)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[9p-E201-3]Semi-Transparent Organic Photovoltaics Using Silver Nanowire/Polymer Composite Electrodes

〇Suzuna Kobayashi1, Hiroto Niwa1, Hiroto Iwasaki1, Yutaka Majima1, Seiichiro Izawa1 (1.Science Tokyo MSL)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[9p-E201-4]Elucidation of the three-dimensional orientation of P3HT domains in OPV active layers and its correlation with compositional distribution

〇Shin Inamoto1, Chizuru Asahara1, Fumiya Uehara1 (1.Toray Research Center)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[9p-E201-5]Influence of Diazirine Crosslinker with Electron-donating Moiety on Organic Photovoltaic Performance and Thermal Stability

〇Ryo Suzuki1,2, Kyohei Nakano1, Yumiko Kaji1, Makoto Miyasaka2, Nguyen Thuc-Quyen3, Keisuke Tajima1 (1.RIKEN CEMS, 2.Tokyo Denki Univ., 3.UCSB)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-E201-6]A Series of Dipyrimidylpyridine-Based Electron-Transport Materials for
Efficient Organic Solar Cell

〇Taisei Kotaka1, Yuhui Chen1, Riko Otmo1, Takeshi Sano2,3,4, Hisahiro Sasabe3,4 (1.Dept. of Organic Materials Science, Yamagata Univ., 2.Innovation Center for Organic Electronics,Yamagata Univ., 3.Research Center for Organic Electronics., 4.Frontier Center for Organic Materials, Yamagata Univ.)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[9p-E201-7]Impact of polymer donor rigidity on charge generation efficiency in nonfullerene-based organic photovoltaics with low voltage losses

〇Tsubasa Mikie1, Shota Suruga1, Kota Oshimo1, Takumi Ishikawa2, Hyung Do Kim2, Hideo Ohkita2, Kyohei Nakano3, Keisuke Tajima3, Itaru Osaka1 (1.Hiroshima Univ., 2.Kyoto Univ., 3.Riken CEM)
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-E201-8]Development of Semiconducting Polymers Based on Dithiazolonaphthobisthiadiazole for Organic Photovoltaics

〇Kota Oshimo1, Tsubasa Mikie1, Itaru Osaka1 (1.Hiroshima Univ.)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-E201-9]Comparison of non-fullerene-based organic photovoltaics between conventional and inverted structures that consist of the same materials

〇(D)Karin Iwa1,2, Lulu Sun1, Kenjiro Fukuda1,3, Takao Someya1,4, Shinjiro Umezu2 (1.RIKEN, 2.Waseda Univ., 3.Univ. Osaka, 4.Univ. Tokyo)
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-E201-10]Catechin-Modified ZnO Electron Transport Layers for Suppressing Active-Layer Degradation and Enhancing the Performance of Inverted Organic Photovoltaics

〇Hirochika Tanaka1,2, Yutaro Ono1,2, Yoichi Yamada1, Kouki Akaike2 (1.Univ. of Tsukuba, 2.AIST)
4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[9p-E201-11]Fabrication of ultra-thin organic solar cells using embedded silver nanowire electrodes

〇Keita Katsumoto1, Lulu Sun2, Kazuma Nakajima1, Kenjiro Fukuda1 (1.UOsaka, 2.RIKEN)
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[9p-E201-12]Effect of Sliver Electrode Thickness on Light Utilization Efficiency for Semitransparent Organic Photovoltaics

〇Ayumu Osa1, Itaru Osaka2, Yasuyuki Watanabe1 (1.Suwa Univ. of Science, 2.Hiroshima Univ.)
5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[9p-E201-13]Development of the π-Conjugated Polymers including Thiophene-Fused Phenazine Derivatives as Electron accepting unit

〇Azusa Miwa1, Naohiro Takahashi1, Shogo Nakajima1, Aoi Sone1, Tomoyuki Koganezawa2, Hirotaka Kitoh-Nishioka1, Senku Tanaka1, Takashi Okubo1 (1.Kindai Univ., 2.JASRI)
5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[9p-E201-14]Elucidating the Mechanism of Strain-Tolerant Conductivity in PEDOT:PSS/CNT Composite Electrodes by Nanoscale Current Mapping

〇Rina Tanaka1, Lorvanhsith Luanghane1, Ryota Fukuzawa1, Masakazu Nakamura1, Hiroaki Benten1 (1.Naist)
5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)

[9p-E201-15]Minimizing nonradiative voltage loss in polymer solar cells using self-assembled molecular interface

〇(P)Jihun Jeon1, Hyung Do Kim1, Shunsuke Yamamoto1, Hideo Ohkita1 (1.Kyoto Univ.)
5:45 PM - 6:00 PM JST(8:45 AM - 9:00 AM UTC)

[9p-E201-16]Transition from Shot Noise to 1/f Noise in Organic Photodetectors upon Ambient Air Degradation

〇Yusaku Tagawa1, Takao Someya1, Tomoyuki Yokota1 (1.The Univ. of Tokyo)
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