[16a-M_124-1~12] 12.5 Organic and hybrid solar cells | The 73rd JSAP Spring Meeting 2026

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

[16a-M_124-1~12]12.5 Organic and hybrid solar cells

Mon. Mar 16, 2026 9:00 AM - 12:15 PM JST
Mon. Mar 16, 2026 12:00 AM - 3:15 AM UTC

M_124 (Main Bldg.)

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[16a-M_124-1]Cell optimization for indoor light use of organic photovoltaic cells with an open-circuit voltage exceeding 1.3V

Nin Kazu^1,2, Miyadera Tetsuhiko², Chikamatsu Masayuki², 〇Yuji Yoshida^1,2 (1.Univ. Tsukuba, 2.AIST)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[16a-M_124-2]Impurities in the Donor Domain Reduce the Effective Exciton Diffusion Length

〇Kyohei Nakano¹, Yumiko Kaji¹, Keisuke Tajima¹ (1.RIKEN CEMS)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[16a-M_124-3]An Efficient and Fewer-Step-Synthesized Donor Polymer Showing High Solubility in Non-Halogenated Solvents

〇Kodai Yamanaka¹, Yoshikazu Teshima¹, Osaka Itaru¹ (1.Hiroshima Univ.)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16a-M_124-4]Synthesis of Unsymmetric Diketopyrrolopyrrole-Based Copolymers with Controlled Regioregularity and Their Photovoltaic Characteristics

〇Ryosuke Kamimura¹, Fumitaka Ishiwari^1,2, Akinori Saeki¹ (1.The Univ. of Osaka, 2.Tokyo Metoropolitan Univ.)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16a-M_124-5]Development of Thienoquinoid-based Acceptors Having Short-Wavelength Infrared Absorption for Application in Organic Photodetector

〇(M1)Iori Atobe¹, Risa Ueda¹, Kodai Yamanaka¹, Tsubasa Mikie¹, Itaru Osaka¹ (1.Hiroshima univ.)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16a-M_124-6]Impact of electron injection layer on charge accumulation characteristics of organic photovoltaics

〇Sohta Kasamatsu¹, Yuki Miyazawa¹, Yutaka Noguchi^1,2 (1.SST Meiji Univ., 2.GSST Meiji Univ.)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[16a-M_124-7]Highly-Emissive Organic Photovoltaics by Suppressing Non-radiative Recombination

Qing-Jun Shui¹, Naoya Aizawa^2,3, Jinyao Xu², Atsuko Nihonyanagi⁴, Daigo Miyajima^4,5, Ken-ichi Nakayama², Yutaka Majima¹, 〇Seiichiro Izawa¹ (1.Science Tokyo MSL, 2.Univ. Osaka, 3.Hokkaido Univ., 4.RIKEN CEMS, 5.Chinese Univ. Hong Kong)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[16a-M_124-8]Effects of Spontaneous Orientation Polarization in TADF films on EL/PV Performances

〇Shintaro Mitsui¹, Seita Kyogoku², Masahiro Ohara³, Takeshi Okada⁴, Nobumichi Arai⁴, Taku Oono⁵, Takahiro Shimizu⁵, Takuzi Hatakeyama⁶, Hisao Ishii^2,7,8, Hirohiko Fukagawa^7,8 (1.F.Eng. Chiba Univ., 2.GSSE Chiba Univ., 3.F.Eng. Shinshu Univ., 4.Tosoh Corporation, 5.NHK STRL, 6.Grad. Sci. Kyoto Univ., 7.CFS Chiba Univ., 8.MCRC Chiba Univ.)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[16a-M_124-9]Interfacial Electric Fields due to Polar Molecules Enhance Charge Separation in Organic Photovoltaics

〇(B)Yuki Sakuma¹, Seita Kyogoku², Masahiro Ohara³, Takeshi Okada⁴, Nobumichi Arai⁴, Takahisa Shimizu⁵, Hisao Ishii^1,2,6,7, Hirohiko Fukagawa^1,6,7 (1.F.ENG. Chiba Univ., 2.GSSE Chiba Univ., 3.F.ENG. Shinshu Univ., 4.Tosoh Corporation, 5.NHK STRL, 6.CFS Chiba Univ., 7.MCRC Chiba Univ.)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[16a-M_124-10]Influence of Diazirine Crosslinker Structures on Organic Photovoltaic Performance
and Thermal Stability

〇(DC)Ryo Suzuki^1,2, Makoto Miyasaka², Kyohei Nakano¹, Nguyen Thuc-Quyen³, Keisuke Tajima¹ (1.RIKEN CEMS, 2.Tokyo Denki Univ., 3.UCSB)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[16a-M_124-11]Investigation of Degradation Mechanism in Organic Photovoltaics under Low-Temperature Conditions

〇Hiroya Ota¹, Masahiro Nakano¹, Takumi Shoji¹, Akihiro Konishi¹, Md Shahiduzzaman^1,2, Tetsuya Taima^1,2, Makoto Karakawa^1,2, Tetsuya Iwabuti³, Ikuzou Yoshida³, Tatsuya Arashitani⁴, Shiro Ikuhara⁴, Kozo Kotani⁴, Koshin Takahashi⁴ (1.Graduate School of Natural Science and Technology, Kanazawa Univ., 2.NanoMaRi, Kanazawa Univ., 3.BME Inc., 4.Reiko Co., Ltd.)

12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[16a-M_124-12]Change in Output Power of an Organic Photovoltaic Array Connected to the Electrical Grid over 9 Years

〇Ritsuko Satou¹, Yasuo Chiba², Masayuki Chikamatsu², Yuji Yoshida², Atsushi Masuda³ (1.Saga Univ., 2.AIST, 3.Niigata Univ.)

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