Lateral Alternating Donor/Acceptor Multilayered Junction for Organic Solar Cells

Mitsuru Kikuchi, Masaki Hirota, Thidarat Kunawong, Yusuke Shinmura, Masahiro Abe, Yuichi, Sadamitsu, Aye Myint Moh, Seiichiro Izawa, Masanobu Izaki, Hiroyoshi Naito, and Masahiro Hiramoto

ACS Applied Energy Materials, (February 2019)

Full characterization of electronic transport properties in working polymer light-emitting diodes via impedance spectroscopy

Makoto Takada, Takashi Nagase, Takashi Kobayashi, and Hiroyoshi Naito

J. Appl. Phys. 125, 115501, (March 2019)

Determination of bimolecular recombination constants in organic double-injection devices using impedance spectroscopy

[Editor’s picks（３月２５日）に選ばれました。]

Makoto Takada, Takahiro Mayumi, Takashi Nagase, Takashi Kobayashi, and Hiroyoshi Naito

Appl. Phys. Lett. 114, 123301, (March 2019)

Optical memory characteristics of solution-processed organic transistors with self-organized organic floating gates for printable multi-level storage devices

Fumiya Shiono, Hayato Abe, Takashi Nagase, Takashi Kobayashi, Hiroyoshi Naito

Organic Electronics 67, pp109-115, (April 2019)

Effect of non-chlorinated solvents on the enhancement of field-effect mobility in dioctylbenzothienobenzothiophene-based top-gate organic transistors processed by spin coating

Shoya Sanda, Ryousuke Nakamichi, Takashi Nagase, Takashi Kobayashi, Kazuo Takimiya, Yuichi Sadamitsu, Hiroyoshi Naito

Organic Electronics 69 pp181–189, (June 2019)

Interfacial charges and electroluminescence in bilayer organic light-emitting
diodes with different hole transport materials

Shuri Sato, Makoto Takada , Daisuke Kawate, Masashi Takata, Takashi Kobayashi, Hiroyoshi Naito

Japanese Journal of Applied Physics 58, SFFA02 (2019)

Negative capacitance of bilayer organic light-emitting diodes—its correlation withcurrent efficiency and device lifetime

Shuri Sato, Makoto Takada , Daisuke Kawate, Masashi Takata, Hiroyoshi Naito

Japanese Journal of Applied Physics 58, SFFA01 (2019)

Modulated photocurrent spectroscopies for characterization of the charge transport process in organic photovoltaics

Hiroki Nojima, Takashi Kobayashi, Takashi Nagase, and Hiroyoshi Naito

Journal of Physics: Conference Series, Volume 1220, conference 1

Characterization of carrier transport properties in working polymer light-emitting diodes

Makoto Takada, Takashi Nagase, Takashi Kobayashi, Hiroyoshi Naito

SID 2019 DIGEST, 263-266 (2019)

Synthesis and Characterization of Soluble Directly 2,2′‐Linked Tetracene Dimer

Tasuku Honda, Masaya Nagahara, Naohiro Taka, Jun‐ichi Nishida, Takeshi Kawase, Katsuhiko Ono, Takashi Kobayashi, Hiroyoshi Naito, Chitoshi Kitamura

First published: 25 October 2018 https://doi.org/10.1002/ejoc.201801333

Modulated Photocurrent Spectroscopy for Determination of Electron and Hole Mobilities in Working Organic Solar Cells

Hiroki Nojima, Takashi Kobayashi, Takashi Nagase & Hiroyoshi Naito

Scientific Reports volume 9, Article number: 20346 (December 2019)