Naohiko Ikuma - Dissemin

All papers authored by Naohiko Ikuma

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2017 Naohiko Ikuma

A theoretical study for the regioselective Diels-Alder reaction of 5,6-fulleroid with strained anti-Bredt olefins

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2016 Hiroshi Ueno, Shinobu Aoyagi, Yu Yamazaki, Kei Ohkubo, Naohiko Ikuma

, Hiroshi Okada, Tatsuhisa Kato, Yutaka Matsuo, Shunichi Fukuzumi, Ken Kokubo

Electrochemical reduction of cationic Li+@C60 to neutral Li+@C60˙−: isolation and characterisation of endohedral [60]fulleride

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Naohiko Ikuma

, Koji Nakagawa, Ken Kokubo, Takumi Oshima

Regioselective addition of Grignard reagents to tosylazafulleroid and derivatization to 1,2-disubstituted [60]fullerene

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2015 Tsubasa Mikie

, Akinori Saeki, Naohiko Ikuma

, Ken Kokubo, Shu Seki

Hetero Bis-Addition of Spiro-Acetalized or Cyclohexanone Ring to 58π Fullerene Impacts Solubility and Mobility Balance in Polymer Solar Cells

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Tsubasa Mikie

, Akinori Saeki, Yu Yamazaki, Naohiko Ikuma

, Ken Kokubo, Shu Seki

Stereochemistry of Spiro-Acetalized [60]Fullerenes: How the Exo- and Endo-Stereoisomers Influence Organic Solar Cell Performance

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Naohiko Ikuma

, Hiroyuki Yamamoto, Ken Kokubo, Takumi Oshima

Synthesis of Pyrrolidinofullerenes via Single Electron Transfer Reaction of Aryldienamines with C60

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Tsubasa Mikie

, Akinori Saeki, Hiroyuki Masuda, Naohiko Ikuma

, Ken Kokubo, Shu Seki

New efficient (thio)acetalized fullerene monoadducts for organic solar cells: characterization based on solubility, mobility balance, and dark current

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Yusa Takemoto, Takayuki Yamamoto, Naohiko Ikuma

, Yoshiaki Uchida, Katsuaki Suzuki, Satoshi Shimono, Hiroki Takahashi, Nobuhiro Sato, Yojiro Oba, Rintaro Inoue, Masaaki Sugiyama

, Hirohito Tsue, Tatsuhisa Kato, Jun Yamauchi, Rui Tamura

Preparation, characterization and magnetic behavior of a spin-labelled physical hydrogel containing a chiral cyclic nitroxide radical unit fixed inside the gelator molecule

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Naohiko Ikuma

, Koichi Fujioka, Yusuke Misawa, Ken Kokubo, Takumi Oshima

Oxidative Deamination of Azafulleroids into C60 by Peracids

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2014 Tsubasa Mikie

, Akinori Saeki, Naohiko Ikuma

, Ken Kokubo, Shu Seki

Spiro-1,3-dioxolanofullerenes with Low-lying LUMO Level for Organic Solar Cells

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Naohiko Ikuma

, Yuta Doi, Koichi Fujioka, Tsubasa Mikie

, Ken Kokubo, Takumi Oshima

Dramatic Mechanistic Change in Acid-Catalyzed Arylation of Azafulleroids Depending on their Ambident N/C Basicity: Formation of Cyclopentene Centered Pentakisadduct

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Hiroshi Ueno, Hiroki Kawakami, Koji Nakagawa, Hiroshi Okada, Naohiko Ikuma

, Shinobu Aoyagi, Ken Kokubo, Yutaka Matsuo, Takumi Oshima

Kinetic Study of the Diels–Alder Reaction of Li+@C60 with Cyclohexadiene: Greatly Increased Reaction Rate by Encapsulated Li+

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Naohiko Ikuma

, Hiroyuki Yamamoto, Ken Kokubo, Takumi Oshima

Unexpected [3 + 2] Cycloaddition of Diphenyldienamine with C60 via Single Electron Transfer and Hydrogen Shift of the Radical Cation Intermediate

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Hiroshi Ueno, Naohiko Ikuma

, Ken Kokubo

Synthesis and Application of Novel Functional Molecules by Inner and Outer Control of Fullerenyl Cage Focused on the Spherical Reaction Sites

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Tsubasa Mikie

, Akinori Saeki, Naohiko Ikuma

, Ken Kokubo, Shu Seki

Exploring Photovoltaic Feasibility of Pentaaryl [60]Fullerene in Bulk Heterojunction Architecture

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Naohiko Ikuma

, Saori Inaba, Ken Kokubo

, Takumi Oshima

First synthesis and aggregation behaviour of periconjugated triazoliumfullerene

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2013 Ken Kokubo

, Hiroyuki Masuda, Naohiko Ikuma

, Tsubasa Mikie

, Takumi Oshima

Synthesis and characterization of new acetalized [60]fullerenes

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Yuji Nakamura, Hiroshi Ueno, Ken Kokubo

, Naohiko Ikuma

, Takumi Oshima

Magic number effect on cluster formation of polyhydroxylated fullerenes in water–alcohol binary solution

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Hiroshi Ueno, Ken Kokubo

, Yuji Nakamura, Kei Ohkubo, Naohiko Ikuma

, Hiroshi Moriyama, Shunichi Fukuzumi, Takumi Oshima

Ionic conductivity of [Li+@C60](PF6−) in organic solvents and its electrochemical reduction to Li+@C60˙−

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Hiroshi Ueno, Ken Kokubo

, Eunsang Kwon, Yuji Nakamura, Naohiko Ikuma

, Takumi Oshima

Synthesis of a new class of fullerene derivative Li+@C60O−(OH)7 as a “cation-encapsulated anion nanoparticle”

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All papers authored by Naohiko Ikuma