Ohkita H - Search Results

1

Efficient Derivatization of a Thienobenzobisthiazole-Based π-Conjugated Polymer Through Late-Stage Functionalization Towards High-Efficiency Organic Photovoltaic Cells.

Iwasaki H, Yamanaka K, Sato Y, Mikie T, Saito M, Ohkita H, Osaka I. Iwasaki H, et al. Among authors: ohkita h. Angew Chem Int Ed Engl. 2024 Nov 18;63(47):e202409814. doi: 10.1002/anie.202409814. Epub 2024 Oct 15. Angew Chem Int Ed Engl. 2024. PMID: 39405474

2

Synthesis and photophysical properties of [3.3](3,9)carbazolophanes.

Tani K, Tohda Y, Takemura H, Ohkita H, Ito S, Yamamoto M. Tani K, et al. Among authors: ohkita h. Chem Commun (Camb). 2001 Oct 7;(19):1914-5. doi: 10.1039/b104101k. Chem Commun (Camb). 2001. PMID: 12240216

3

High-efficiency polymer solar cells with small photon energy loss.

Kawashima K, Tamai Y, Ohkita H, Osaka I, Takimiya K. Kawashima K, et al. Among authors: ohkita h. Nat Commun. 2015 Dec 2;6:10085. doi: 10.1038/ncomms10085. Nat Commun. 2015. PMID: 26626042 Free PMC article.

4

Implication of Fluorine Atom on Electronic Properties, Ordering Structures, and Photovoltaic Performance in Naphthobisthiadiazole-Based Semiconducting Polymers.

Kawashima K, Fukuhara T, Suda Y, Suzuki Y, Koganezawa T, Yoshida H, Ohkita H, Osaka I, Takimiya K. Kawashima K, et al. Among authors: ohkita h. J Am Chem Soc. 2016 Aug 17;138(32):10265-75. doi: 10.1021/jacs.6b05418. Epub 2016 Aug 5. J Am Chem Soc. 2016. PMID: 27448181 Free article.

5

Dithiazolylthienothiophene Bisimide: A Novel Electron-Deficient Building Unit for N-Type Semiconducting Polymers.

Teshima Y, Saito M, Fukuhara T, Mikie T, Komeyama K, Yoshida H, Ohkita H, Osaka I. Teshima Y, et al. Among authors: ohkita h. ACS Appl Mater Interfaces. 2019 Jul 3;11(26):23410-23416. doi: 10.1021/acsami.9b05361. Epub 2019 Jun 18. ACS Appl Mater Interfaces. 2019. PMID: 31252499 Free article.

6

Molecular Understanding of How the Interfacial Structure Impacts the Open-Circuit Voltage of Highly Crystalline Polymer Solar Cells.

Fukuhara T, Yamazaki K, Hidani T, Saito M, Tamai Y, Osaka I, Ohkita H. Fukuhara T, et al. Among authors: ohkita h. ACS Appl Mater Interfaces. 2021 Jul 28;13(29):34357-34366. doi: 10.1021/acsami.1c08545. Epub 2021 Jul 13. ACS Appl Mater Interfaces. 2021. PMID: 34254768 Free article.

7

Pronounced Backbone Coplanarization by π-Extension in a Sterically Hindered Conjugated Polymer System Leads to Higher Photovoltaic Performance in Non-Fullerene Solar Cells.

Nakao N, Ogawa S, Kim HD, Ohkita H, Mikie T, Saito M, Osaka I. Nakao N, et al. Among authors: ohkita h. ACS Appl Mater Interfaces. 2021 Dec 1;13(47):56420-56429. doi: 10.1021/acsami.1c17199. Epub 2021 Nov 16. ACS Appl Mater Interfaces. 2021. PMID: 34783522 Free article.

8

Halogen-Free

π

-Conjugated Polymers Based on Thienobenzobisthiazole for Efficient Nonfullerene Organic Solar Cells: Rational Design for Achieving High Backbone Order and High Solubility.

Nakao N, Saito M, Mikie T, Ishikawa T, Jeon J, Kim HD, Ohkita H, Saeki A, Osaka I. Nakao N, et al. Among authors: ohkita h. Adv Sci (Weinh). 2023 Feb;10(5):e2205682. doi: 10.1002/advs.202205682. Epub 2022 Dec 18. Adv Sci (Weinh). 2023. PMID: 36529702 Free PMC article.

9

Simple π-Conjugated Polymers Based on Bithiazole for Nonfullerene Organic Photovoltaics.

Teshima Y, Yamanaka K, Sato Y, Ohkita H, Mikie T, Saito M, Osaka I. Teshima Y, et al. Among authors: ohkita h. ACS Appl Mater Interfaces. 2024 Jan 24;16(3):3735-3743. doi: 10.1021/acsami.3c14494. Epub 2024 Jan 8. ACS Appl Mater Interfaces. 2024. PMID: 38192099

10

Manipulating the functionality and structures of π-conjugated polymers utilizing intramolecular noncovalent interactions towards efficient organic photovoltaics.

Kamimura S, Saito M, Teshima Y, Yamanaka K, Ichikawa H, Sugie A, Yoshida H, Jeon J, Kim HD, Ohkita H, Mikie T, Osaka I. Kamimura S, et al. Among authors: ohkita h. Chem Sci. 2024 Mar 25;15(17):6349-6362. doi: 10.1039/d4sc00899e. eCollection 2024 May 1. Chem Sci. 2024. PMID: 38699251 Free PMC article.

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