Achievements

Group

Category

2021
Original papers

A Supramolecular Polymer Constituted of Antiaromatic Ni(II) Norcorroles

Angew. Chem. Int. Ed. 2021,, in press .

10.1002/anie.202114230

Enantiopure 2-(2-ethylhexyl)dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophenes: synthesis, single crystal-structure and surprising lack of influence of stereoisomerism on thin-film structure and electronic properties

Mater. Horiz. 2021,, in press .

10.1039/D1MH01119G

Packing structures of (trialkylsilyl)ethynyl-substituted dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophenes (DNTTs): effects of substituents on crystal structures and transport properties

J. Mater. Chem. C 2021,, in press .

10.1039/D1TC04312A

Introduction of Triptycene with a Particular Substitution Pattern into Polymer Chains Can Dramatically Improve the Structural and Rheological Properties

ACS Macro Lett. 2021,, in press .

10.1021/acsmacrolett.1c00660

Five-fold Symmetric Pentaindolo- and Pentakis(benzoindolo)-Corannulenes: Unique Structural Dynamics Derived from the Combination of Helical- and Bowl-Inversions

Angew. Chem. Int. Ed. 2021,, in press .

10.1002/anie.202112589

Structure and thermoelectric properties of electrochemically doped polythiophene thin films: Effect of side chain density

Appl. Phys. Lett. 2021, 119, 183304 .

10.1063/5.0067769

Bulk Grain-Boundary Materials from Nanocrystals

Chem 2021, 7, 509–525 .

10.1016/j.chempr.2020.12.026

Terahertz-field-induced polar charge order in electronic-type dielectrics

Nat. Commun. 2021, 12, 953 .

10.1038/s41467-021-20925-x

Tetraaryldiborane(4) Can Emit Dual Fluorescence Responding to the Structural Change around the B–B Bond

Angew. Chem. Int. Ed. 2021,, in press .

10.1002/anie.202113549

Extended π-Electron Delocalization in Quinoid-Based Conjugated Polymers Boosts Intrachain Charge Carrier Transport

Chem. Mater. 2021, 33, 8183–8193 .

10.1021/acs.chemmater.1c02072

Thiophene-Fused 1,4-Diazapentalene: A Stable C=N-Containing π-Conjugated System with Restored Antiaromaticity

Chem. Eur. J. 2021, 27, 16127–16134 .

10.1002/chem.202103122

Tetrabromo[36]octaphyrin: A Promising Precursor of Directly Fused Porphyrin(2.1.1.1) Dimer and meso-a Fused N-Confused Porphyrin Dimer

Angew. Chem. Int. Ed. 2021,, in press .

10.1002/anie.202112023

Structure-Preserving Solid-State Thermal Huisgen Cycloaddition Polymerization of a Self-Assembled Triptycene-Based AB3-Type Monomer

Chem. Lett. 2021,, in press .

10.1246/cl.210476

Optical nature of non-substituted triphenylmethyl cation: Crystalline state emission, thermochromism, and phosphorescence

Aggregate 2021,, in press .

10.1002/agt2.126

Double Heterohelicenes Composed of Benzo[b]- and Dibenzo[b,i]phenoxazine: A Comprehensive Comparison of Their Electronic and Chiroptical Properties

J. Phys. Chem. Lett. 2021, 12, 9283−9292 .

10.1021/acs.jpclett.1c02896

A single-molecule conductance study on the rotational isomers of a hexaarylbenzene derivative carrying dipolar rotating units

Jpn. J. Appl. Phys. 2021, 60, 108002 .

10.35848/1347-4065/ac26a9

Ultra-fast single-crystal polymerization of large-sized covalent organic frameworks

Nat. Commun. 2021, 12, 5077 .

10.1038/s41467-021-24842-x

Two-dimensional hole gas in organic semiconductors

Nat. Mater. 2021, 20, 1401–1406 .

10.1038/s41563-021-01074-4

Long Carbon–Carbon Bonding beyond 2 Å in Tris(9-fluorenylidene)methane

J. Am. Chem. Soc. 2021, 143, 14360–14366 .

10.1021/jacs.1c07431

Electric Double Layer Doping of Charge-Ordered Insulators α-(BEDT-TTF)₂I₃ and α-(BETS)₂I₃

Crystals 2021, 11, 791 .

10.3390/cryst11070791

Spatial Control of Dynamic p–i–n Junctions in Transition Metal Dichalcogenide Light-Emitting Devices

ACS Nano 2021, 15, 12911–12921 .

10.1021/acsnano.1c01242

Room-Temperature Chiral Light-Emitting Diode Based on Strained Monolayer Semiconductors

Adv. Mater. 2021, 33, 2100601 .

10.1002/adma.202100601

Highly Electron-Donating Bipyranylidene Derivatives: Potential n-Type Dopants for Organic Thermoelectrics

Adv. Energy Sustainability Res. 2021, 2, 2100084 .

10.1002/aesr.202100084

Dynamics of Meso–Chiral Interconversion in a Butterfly-Shape Overcrowded Alkene Rotor Tunable by Solvent Properties

Angew. Chem. Int. Ed. 2021, 60, 16466-16471 .

10.1002/anie.202102719

Antiaromatic 1,5-Diaza-s-indacenes

Angew. Chem. Int. Ed. 2021, 60, 20765–20770 .

10.1002/anie.202109003

Donor-Acceptor Type [5]Helicene Derivative with Strong Circularly Polarized Luminescence

Chem. Lett. 2021, 50, 804-807 .

10.1246/cl.200913

Band mobility exceeding 10 cm2 V−1 s−1 assessed by field-effect and chemical double doping in semicrystalline polymeric semiconductors

Appl. Phys. Lett. 2021, 119, 013302 .

10.1063/5.0052279

Crystal Structures of β-Methylchalcogenated Tetrathienoacenes: From One-Dimensional π-Stacking to Sandwich Pitched π-Stacking Structure

Cryst. Growth Des. 2021, 21, 4055–4063 .

10.1021/acs.cgd.1c00347

“Manipulation” of Crystal Structure by Methylthiolation Enabling Ultrahigh Mobility in a Pyrene-Based Molecular Semiconductor

Adv. Mater. 2021, 33, 2102914 .

10.1002/adma.202102914

Ion-pairing π-electronic systems: ordered arrangement and noncovalent interactions of negatively charged porphyrins

Chem. Sci. 2021, 12, 9645-9657 .

10.1039/d1sc02260a

Dipyrrolyldiketone PtII Complexes: Ion-Pairing π-Electronic Systems with Various Anion-Binding Modes

Chem. Eur. J. 2021, 27, 10068–10076 .

10.1002/chem.202100855

Ubiquitous organic molecule-based free-standing nanowires with ultra-high aspect ratios

Nat. Commun. 2021, 12, 4025 .

10.1038/s41467-021-24335-x

Determinant Factors of Three-Dimensional Aromaticity in Antiaromatic Cyclophanes

J. Am. Chem. Soc. 2021, 143, 10676-10685 .

10.1021/jacs.1c04348

Spin-Spin Interactions in One-Dimensional Assemblies of a Cumulene-Based Singlet Biradical

Angew. Chem. Int. Ed. 2021, 60, 21319-21326 .

10.1002/anie.202105740

An Element-Substituted Cyclobutadiene Exhibiting High-Energy Blue Phosphorescence

Angew. Chem. Int. Ed.2021, 60, 21817-21823 .

10.1002/anie.202106490

Air-stable and efficient electron doping of monolayer MoS2 by salt–crown ether treatment

Nanoscale 2021, 13, 8784 .

10.1039/d1nr01279g

Three-dimensional networks of superconducting NbSe2 flakes with nearly isotropic large upper critical field

npj 2D Mater. Appl. 2021, 5, 31 .

10.1038/s41699-021-00210-7

Charge and thermoelectric transport mechanism in donor-acceptor copolymer films

Phys. Rev. Research 2021, 2, 043330 .

10.1103/PhysRevResearch.2.043330

One-dimensionality of thermoelectric properties of semiconducting nanomaterials

Phys. Rev. Materials 2021, 5, 025404 .

10.1103/PhysRevMaterials.5.025404

Synthesis and Electronic Properties of Directly Linked Dihydrodiazatetracene Dimers

Chem. Eur. J. 2021, 27, 4430-4438 .

10.1002/chem.202005005

Hot Vibrational States in a High-Performance Multiple Resonance Emitter and the Effect of Excimer Quenching on Organic Light-Emitting Diodes

ACS Appl. Mater. Interfaces 2021, 13, 8643–8655 .

10.1021/acsami.0c20619

High-pressure phase diagrams of FeSe1–xTex: correlation between suppressed nematicity and enhanced superconductivity

Nat. Commun. 2021, 12, 381 .

10.1038/s41467-020-20621-2

Hypsochromic Shift of Multiple-Resonance-Induced Thermally Activated Delayed Fluorescence by Oxygen Atom Incorporation

Angew. Chem., Int. Ed. 2021, 60, 17910–17914 .

10.1002/anie.202105032

Tuning Transition Electric and Magnetic Dipole Moments: [7]Helicenes Showing Intense Circularly Polarized Luminescence

J. Phys. Chem. Lett. 2021, 12, 686–695 .

10.1021/acs.jpclett.0c03174

Strongly correlated superconductivity in a copper-based metal-organic framework with a perfect kagome lattice

Sci. Adv. 2021, 7, eabf3996 .

10.1126/sciadv.abf3996

Charge transport and thermoelectric conversion in solution-processed semicrystalline polymer films under electrochemical doping

Commun. Phys. 2021, 4, 8 .

10.1038/s42005-020-00510-2

Donor-Acceptor Type [5]Helicene Derivative with Strong Circularly Polarized Luminescence

Chem. Lett. 2021, 50, 804–807 .

10.1246/cl.200913

Photoisomerization-induced patterning of ion-pairing materials based on anionic azobenzene and its complex with fluorescent π-electronic system

Chem. Commun. 2021, 57, 4287-4290 .

10.1039/d0cc07640f

π-Electronic Ion-Pairing Assemblies of Deprotonation-Induced Anions

Org. Lett. 2021, 23, 3897–3901 .

10.1021/acs.orglett.1c00996

Perchlorinated Triptycene Tribenzoquinone

Chem. Lett. 2021, 50, 1240–1243 .

10.1246/cl.210219

An Air- and Water-Stable B4N4-Heteropentalene Serving as a Host Material for a Phosphorescent OLED

Angew. Chem. Int. Ed. 2021, 60, 23812–23818 .

10.1002/anie.202110050

Biradicaloid Behavior of a Twisted Double Bond

Phys. Chem. Lett. 2021, 12, 4729–4734 .

10.1021/acs.jpclett.1c00664

Non-Planar Perylene Bisimide Analogues with Inserted Carbonyl and Methylene Subunits

Angew. Chem. Int. Ed. 2021, 60, 15838–15843 .

10.1002/anie.202104882

Catalyst-Free π‐Extended Conjugate Addition of Amines to Various Electron‐Deficient π-Systems

Asian J. Org. Chem. 2021, 10, 918-925 .

10.1002/ajoc.202100046

Ground- and excited-state dynamic control of an anion receptor by hydrostatic pressure

Chem. Sci. 2021, 12, 6691-6698 .

10.1039/d1sc00664a

Supramolecular cocrystals built through redox-triggered ion intercalation in π-conjugated polymers

Commun. Mater. 2021, 2, 45 .

10.1038/s43246-021-00148-9

Acridino[2,1,9,8‐klmna]acridine Bisimides: An Electron‐Deficient π‐System for Robust Radical Anions and n‐Type Organic Semiconductors

Angew. Chem. Int. Ed. 2021, 60, 14060–14067 .

10.1002/anie.202102708

Synthesis and Properties of an 18π Aromatic Norcorrole P(V) Complex

Org. Lett. 2021, 23, 2826–2830 .

10.1021/acs.orglett.1c00823

Syntheses and Physical Properties of Cationic BN‐Embedded Polycyclic Aromatic Hydrocarbons

Angew. Chem. Int. Ed. 2021, 60, 12835-12840 .

10.1002/anie.202103488

Redox-induced reversible [2+2] cycloaddition of an etheno-fused diporphyrin

Chem. Sci. 2021, 12, 5224-5229 .

10.1039/D1SC00438G

Long-Range Order in Supramolecular π Assemblies in Discrete Multidecker Naphthalenediimides

J. Am. Chem. Soc. 2021, 143, 3238-3244 .

10.1021/jacs.0c13389

Ferroelectric Columnar Assemblies from the Bowl-to-Bowl Inversion of Aromatic Cores

Nat. Commun. 2021, 12, 768 .

10.1038/s41467-021-21019-4

Observation of Borane–Olefin Proximity Interaction Governing the Structure and Reactivity of Boron‐Containing Macrocycles

Angew. Chem. Int. Ed. 2021, 60, 14630–14635 .

10.1002/anie.202103512
Invited lecture

キラリティ誘起スピン選択性を利用した新奇スピン偏極材料の創出

キラリティ誘起スピン選択制を利用した新奇スピン偏極材料の創出と電気化学応用

界面双極子制御に基づく新奇光キャリア注入法の開発と光誘起二次元超伝導相の創出

分子キラリティによる電流/スピン流変換機能の創出

Charge-to-Spin Current Conversion by Chiral Molecules

Exploring Novel Nonbenzenoid π-Electron Systems toward Unusual Yet Stable Functional Materials

新奇π電子系の設計・合成化学と機能探求

反芳香族ポルフィリン:ノルコロールの化学

反芳香族分子の近接積層による高密度共役

ホウ素とπ電子系のインタープレイに基づく物質変換反応と機能化学

精密分子集積化による機能ソフトマテリアルの創製

Three-Dimensional Aromaticity of Closely Stacked Norcorrole Dimers

非ベンゼン系共役電子系のルネサンス

Exploring Nobel π-Conjugated Systems toward Unusual Yet Stable Functional Materials

Thiophene-fused Nonbenzenoid Hydrocarbons: Unusual Yet Stable π-Electron Materials

複素芳香環の特性を生かして非ベンゼン系共役電子系の魅力を引き出す

著書・総説・解説

キラル分子モーターによるスピン偏極電流の生成と外場制御

ウェアラブル熱電素子の実現に向けた導電性高分子の熱電物性解明

Development of One-Shot/One-Pot Borylation Reactions toward Organoboron-Based Materials