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− 47 − CSJ Journal Selects Vol. 2
Single-Crystal Organic Field-Effect Transistors of Naphthodifurans
Chikahiko Mitsui, Junshi Soeda,Kazumoto Miwa, Kazutaka Shoyama,Yoshinori Ota, Hayato Tsuji,* Jun Takeya,* and Eiichi Nakamura*Bull. Chem. Soc. Jpn. 2015, 88, 776-783
doi:10.1246/bcsj.20150033
E. Nakamura
O
O
O
O Solution crystallized FET
Hole Mobility: 3.6 cm2 V–1 s–1
OO
R
R
R: H, Octyl
BCSJ Award Article Organic Field-Effect Transistors (OFET); Naphthodifurans
Highly Efficient Thermally Activated Delayed Fluorescence Emitters with a Small Singlet–Triplet Energy Gap and Large Oscillator Strength
Yuta Sagara, Katsuyuki Shizu, Hiroyuki Tanaka, Hiroshi Miyazaki, Kenichi Goushi,Hironori Kaji, and Chihaya Adachi*Chem. Lett. 2015, 44, 360-362
doi:10.1246/cl.141054
C. Adachi
Letter Thermally Activated Delayed Fluorescence (TADF); OLED
Organic Electronics
One-Electron-Oxidized States of Dihedral-Angle-Controlled 2,2′-Bithiophenes with Terminal Ferrocenyl Groups
Masa-aki Sato,* Syuhei Arita, andKazuki KawajiriBull. Chem. Soc. Jpn. 2015, 88, 262-270
doi:10.1246/bcsj.20140315
M. Sato
Fc : Ferrocenyl group
Selected Paper Bithiophenes Linked with Ferrocenes; Intramolecular Electronic Communication
Facile Fabrication and Photovoltaic Application of [60]Fullerene Assembly Films Formed by Reaction between Fullerene and Amines
Shoto Banya, Tsuyoshi Akiyama,*Taisuke Matsumoto, Katsuhiko Fujita, and Takeo OkuBull. Chem. Soc. Jpn. 2014, 87, 1335-1342
doi:10.1246/bcsj.20140121
T. Akiyama
TiOx
h
+
-
PEDOT:PSS
S
OO
n SO3-
n
P3HTS
C6H13
n
BCSJ Award Article Fullerene Assembly Films; Photovoltaic Application
− 48 −CSJ Journal Selects Vol. 2
Design of Fullerene-Free Electron-Acceptor Materials Containing Perylenediimide Units for Solution-Processed Organic Electronic Devices
Koutarou Aoyagi, Yu Shoji, Saika Otsubo, Susumu Kawauchi, Mitsuru Ueda,Hidetoshi Matsumoto,* andTomoya Higashihara*Bull. Chem. Soc. Jpn. 2014, 87, 1083-1093
doi:10.1246/bcsj.20140167
T. Higashihara
300 400 500 600 7000
2
4
6
8
10
12
Wavelength / nm
ε / 1
04 L
mol
-1 c
m-1
PC61BM
Acceptor DonorDonor
Fullerene-free OPV
Selected Paper Fullerene-free Acceptor Materials; Organic Semiconductors
Molecular Wiring Method Based on Polymerization or Copolymerization of an Insulated π-Conjugated Monomer
Jun Terao,* Kyohei Homma, Yohei Konoshima, Masateru Taniguchi,* Manabu Kiguchi,*Yuuki Komoto, Masayo Horikawa,Yasuhisa Naito, Tetsuaki Fujihara, andYasushi TsujiBull. Chem. Soc. Jpn. 2014, 87, 871-873
doi:10.1246/bcsj.20140082
J. Terao
Interface control molecule Insulated π-conjugated monomer Photochromic monomer +
α
α
Selected Paper Molecular Wire; Insulated π-Conjugated Monomer
Thermally Activated Delayed Fluorescence from a Spiro-diazafluorene Derivative
Hiroshi Ohkuma, Tetsuya Nakagawa,Katsuyuki Shizu, Takuma Yasuda,* andChihaya Adachi*Chem. Lett. 2014, 43, 1017-1019
doi:10.1246/cl.140360
T. Yasuda
Editor's Choice Thermally Activated Delayed Fluorescence (TADF); OLED
Dicarbazolyldicyanobenzenes as Thermally Activated Delayed Fluorescence Emitters: Effect of Substitution Position on Photoluminescent and Electroluminescent Properties
Bo Li, Hiroko Nomura, Hiroshi Miyazaki, Qisheng Zhang, Kou Yoshida, Yoshinori Suzuma, Akihiro Orita,* Junzo Otera, and Chihaya Adachi*Chem. Lett. 2014, 43, 319-321
doi:10.1246/cl.130907
C. Adachi
Letter Thermally Activated Delayed Fluorescence (TADF); OLED
− 49 − CSJ Journal Selects Vol. 2
Development of π-Electron Systems Based on [M(dmit)2] (M = Ni and Pd; dmit: 1,3-dithiole-2-thione-4,5-dithiolate) Anion Radicals
Reizo KatoBull. Chem. Soc. Jpn. 2014, 87, 355-374
doi:10.1246/bcsj.20130290
R. Kato
Award Accounts Metal Dithiolene Complexes; Molecular Conductors
Electron-Transfer Processes in Highly-Correlated Electron Systems of Thiazyl Radicals
Kunio Awaga,* Kenji Nomura, Hideo Kishida, Wataru Fujita, Hirofumi Yoshikawa, Michio M. Matsushita, Laigui Hu, Yoshiaki Shuku, and Rie SuizuBull. Chem. Soc. Jpn. 2014, 87, 234-249
doi:10.1246/bcsj.20130248
K. Awaga
Award Accounts Heterocyclic Thiazyl Radicals; Molecular Conductors
Ionic versus Electronic Ferroelectricity in Donor–Acceptor Molecular Sequences
Sachio Horiuchi,* Kensuke Kobayashi,Reiji Kumai, and Shoji Ishibashi*Chem. Lett. 2014, 43, 26-35
doi:10.1246/cl.130840 Highlight Review TTF-based CT Complex; Ferroelectricity
S. Horiuchi
Introduction of an Arylethynyl Group onto an Anthracene Bisimide Core for Molecular Design of New π-Conjugated Compounds
Tetsuo Iwanaga,* Ryo Tanaka, andShinji Toyota*Chem. Lett. 2014, 43, 105-107
doi:10.1246/cl.130842
S. ToyotaN N
O
O O
O
R R
N N
O
O O
O
R R N N
O
O O
O
N N
O
O O
O
R R
R R
ABI unitAnthracene
donor
Extended π-conjugationby arylethynyl group
Editor's Choice Anthracene Bisimide; Sonogashira and Stille Couplings
A Tris-fused Tetrathiafulvalene Extended with Cyclohexene-1,4-diylidene: A New Positive Electrode Material for Organic Rechargeable Batteries
Minami Kato, Daisuke Ogi, Masaru Yao, and Yohji Misaki*Chem. Lett. 2013, 42, 1556-1558
doi:10.1246/cl.130841
Y. Misaki
Editor's Choice Organic Rechargeable Batteries; Tris-fused TTF
− 50 −CSJ Journal Selects Vol. 2
Syntheses, Redox Properties, Self-Assembled Structures, and Charge-Transfer Complexes of Imidazole- and Benzimidazole-Annelated Tetrathiafulvalene Derivatives
Tsuyoshi Murata, Yosuke Yamamoto, Yumi Yakiyama, Kazuhiro Nakasuji, andYasushi Morita*Bull. Chem. Soc. Jpn. 2013, 86, 927-939
doi:10.1246/bcsj.20130043
Y. Morita
HN
N S
S
S
S SR'
SR'
R
HN
N S
S
S
S
NH
NR R
S
SHN
N S
SR
SR'
SR'
Selected Paper TTF Annelated with Imidazole- and Benzimidazole; H-Bond for Charge Transfer
Palladium-catalyzed Direct Arylation Approach to Synthesize Naphthalene Bisimide-based Low-band-gap Polymers
Kazuhiro Nakabayashi* and Hideharu MoriChem. Lett. 2013, 42, 717-718
doi:10.1246/cl.130201
K. Nakabayashi
N
N
OO
O O
C10H21C12H25
C10H21
C12H25
SS
C6H13
C6H13
S
CH3H3C
+Br
Br
N
N
OO
O O
SS
C6H13
S
H3C CH3
n
C10H21C12H25
C12H25C10H21
C6H13
Pd catalyst
Mn = 10000, Mw/Mn = 1.63
HH
- HBr
Letter Low-band-gap Polymers; Palladium-catalyzed Direct Arylation
Cooperation of Hydrogen-Bond and Charge-Transfer Interactions in Molecular Complexes in the Solid State
Yasushi Morita,* Tsuyoshi Murata, and Kazuhiro Nakasuji*Bull. Chem. Soc. Jpn. 2013, 86, 183-197
doi:10.1246/bcsj.20120241
Y. Morita
Accounts H-Bond for Charge Transfer; TTF and TCNQ
Unprecedented High Local Charge-carrier Mobility in P3HT Revealed by Direct and Alternating Current Methods
Yoshihiro Yasutani, Akinori Saeki,*Takahiro Fukumatsu, Yoshiko Koizumi, and Shu Seki*Chem. Lett. 2013, 42, 19-21
doi:10.1246/cl.2013.19
S. Seki
Letter Polythiophenes; Charge-carrier Mobility
Estimated Mobility of Ambipolar Organic Semiconductors, Indigo and Diketopyrrolopyrrole
Hirotaka Kojima* and Takehiko MoriChem. Lett. 2013, 42, 68-70
doi:10.1246/cl.2013.68
H. Kojima
Editor's Choice Ambipolar Organic Semiconductors; Electron-deficient Building Blocks