Electron transfer and exciplex chemistry of functionalized nanocarbons: effects of electronic coupling and donor dimerization

Unique cohesive nature of the β1-isomer of [70]PCBM fullerene on structures and photovoltaic performances of bulk heterojunction films with PffBT4T-2OD polymers

(2018) Tomokazu Umeyama et al.   CHEMICAL COMMUNICATIONS

Long-Range Observation of Exciplex Formation and Decay Mediated by One-Dimensional Bridges

(2017) Jinseok Baek et al.   Journal of Physical Chemistry C

Case Study for Artificial Photosynthesis: Noncovalent Interactions between C60-Dipyridyl and Zinc Porphyrin Dimer

(2017) Christina Stangel et al.   Journal of Physical Chemistry C

Photophysical Properties of Porphyrin Dimer–Single-Walled Carbon Nanotube Linked Systems

(2017) Jinseok Baek et al.   Journal of Physical Chemistry C

Influence of Anion Delocalization on Electron Transfer in a Covalent Porphyrin Donor–Perylenediimide Dimer Acceptor System

(2017) Patrick E. Hartnett et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Regioisomer effects of [70]fullerene mono-adduct acceptors in bulk heterojunction polymer solar cells

(2017) Tomokazu Umeyama et al.   Chemical Science

Regioisomer effects of [70]PCBM on film structures and photovoltaic properties of composite films with a crystalline conjugated polymer P3HT

(2017) Tomokazu Umeyama et al.   RSC Advances

Regio-, Stereo-, and Atropselective Synthesis of C60Fullerene Bisadducts by Supramolecular-Directed Functionalization

(2016) Giovanni Bottari et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

A Large π-Extended Carbon Nanoring Based on Nanographene Units: Bottom-Up Synthesis, Photophysical Properties, and Selective Complexation with Fullerene C70

(2016) Dapeng Lu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Remarkable Dependence of Exciplex Decay Rate on Through-Space Separation Distance between Porphyrin and Chemically Converted Graphene

(2016) Tomokazu Umeyama et al.   Journal of Physical Chemistry C

Prolonged Charge Separated States in Twisted Stacks of All-Carbon Donor and Acceptor Chromophores

(2016) Abbey M. Philip et al.   Journal of Physical Chemistry Letters

Geometries, Electronic Couplings, and Hole Dissociation Dynamics of Photoinduced Electron–Hole Pairs in Polyhexylthiophene–Fullerene Dyads Rigidly Linked by Oligophenylenes

(2016) Taku Miura et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Carbon Nanoforms for Photovoltaics: Myth or Reality?

(2016) Nazario Martín   Advanced Energy Materials

Efficient Energy-Conversion Materials for the Future: Understanding and Tailoring Charge-Transfer Processes in Carbon Nanostructures

(2016) Volker Strauss et al.   Chem

Phthalocyanine–Nanocarbon Ensembles: From Discrete Molecular and Supramolecular Systems to Hybrid Nanomaterials

(2015) Giovanni Bottari et al.   ACCOUNTS OF CHEMICAL RESEARCH

Remarkable Dependence of the Final Charge Separation Efficiency on the Donor-Acceptor Interaction in Photoinduced Electron Transfer

(2015) Tomohiro Higashino et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

π–π interactions in carbon nanostructures

(2015) Emilio M. Pérez et al.   CHEMICAL SOCIETY REVIEWS

Boosting of the Performance of Perovskite Solar Cells through Systematic Introduction of Reduced Graphene Oxide in TiO2 Layers

(2015) Tomokazu Umeyama et al.   CHEMISTRY LETTERS

On–off switch of charge-separated states of pyridine-vinylene-linked porphyrin–C60 conjugates detected by EPR

(2015) Sabrina V. Kirner et al.   Chemical Science

Molecular interactions on single-walled carbon nanotubes revealed by high-resolution transmission microscopy

(2015) Tomokazu Umeyama et al.   Nature Communications

Superbenzene-Porphyrin Conjugates

(2014) Dominik Lungerich et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Overcoming Coulombic Traps: Geometry and Electronic Characterizations of Light-Induced Separated Spins at the Bulk Heterojunction Interface

(2014) Yasuhiro Kobori et al.   Journal of Physical Chemistry Letters

Electron-Donating Behavior of Few-Layer Graphene in Covalent Ensembles with Electron-Accepting Phthalocyanines

(2014) Maria-Eleni Ragoussi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Electron transfer through rigid organic molecular wires enhanced by electronic and electron–vibration coupling

(2014) Junpei Sukegawa et al.   Nature Chemistry

Interactions of porphyrins and single walled carbon nanotubes: A fine duet

(2014) Gustavo de Almeida Magalhães Sáfar et al.   SYNTHETIC METALS

Design and control of organic semiconductors and their nanostructures for polymer–fullerene-based photovoltaic devices

(2014) Tomokazu Umeyama et al.   Journal of Materials Chemistry A

Electron-rich carbon nanorings as macrocyclic hosts for fullerenes

(2013) Koji Miki et al.   CHEMICAL COMMUNICATIONS

Precise Control of Intramolecular Charge-Transport: The Interplay of Distance and Conformational Effects

(2013) Christina Schubert et al.   CHEMISTRY-A EUROPEAN JOURNAL

Initial Molecular Photocurrent: Nanostructure and Motion of Weakly Bound Charge-Separated State in Organic Photovoltaic Interface

(2013) Yasuhiro Kobori et al.   Journal of Physical Chemistry C

Blending Through-Space and Through-Bond π–π-Coupling in [2,2′]-Paracyclophane-oligophenylenevinylene Molecular Wires

(2013) Mateusz Wielopolski et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Efficient charge generation by relaxed charge-transfer states at organic interfaces

(2013) Koen Vandewal et al.   NATURE MATERIALS

Photoinduced electron transfer of zinc porphyrin–oligo(thienylenevinylene)–fullerene[60] triads; thienylenevinylenes as efficient molecular wires

(2013) Frédéric Oswald et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Novel nanographene/porphyrin hybrids – preparation, characterization, and application in solar energy conversion schemes

(2013) Daniel Kiessling et al.   Chemical Science

Rational design on n-type organic materials for high performance organic photovoltaics

(2013) Christos L. Chochos et al.   RSC Advances

Empirical Prediction of Electronic Potentials of Single-Walled Carbon Nanotubes With a Specific Chirality (n,m)

(2013) Yasuhiko Hirana et al.   Scientific Reports

Covalent Electron Transfer Chemistry of Graphene with Diazonium Salts

(2012) Geraldine L. C. Paulus et al.   ACCOUNTS OF CHEMICAL RESEARCH

Graphitic Design: Prospects of Graphene-Based Nanocomposites for Solar Energy Conversion, Storage, and Sensing

(2012) Ian V. Lightcap et al.   ACCOUNTS OF CHEMICAL RESEARCH

Functionalization of Graphene: Covalent and Non-Covalent Approaches, Derivatives and Applications

(2012) Vasilios Georgakilas et al.   CHEMICAL REVIEWS

Preparation and Photophysical and Photoelectrochemical Properties of a Covalently Fixed Porphyrin-Chemically Converted Graphene Composite

(2012) Tomokazu Umeyama et al.   CHEMISTRY-A EUROPEAN JOURNAL

Quantitative Analysis of Intramolecular Exciplex and Electron Transfer in a Double-Linked Zinc Porphyrin–Fullerene Dyad

(2012) Ali Hanoon Al-Subi et al.   JOURNAL OF PHYSICAL CHEMISTRY A

Photofunctional Hybrid Nanocarbon Materials

(2012) Tomokazu Umeyama et al.   Journal of Physical Chemistry C

Synthesis and Properties of [9]Cyclo-1,4-naphthylene: A π-Extended Carbon Nanoring

(2012) Akiko Yagi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Rational Design of High Performance Conjugated Polymers for Organic Solar Cells

(2012) Huaxing Zhou et al.   MACROMOLECULES

Photoactive graphene sheets prepared by “click” chemistry

(2011) Hang-Xing Wang et al.   CHEMICAL COMMUNICATIONS

Effects of fullerene encapsulation on structure and photophysical properties of porphyrin-linked single-walled carbon nanotubes

(2011) Tomokazu Umeyama et al.   CHEMICAL COMMUNICATIONS

Photoinduced electron and energy transfer in phenylene oligomers

(2011) Oliver S. Wenger   CHEMICAL SOCIETY REVIEWS

Photosensitized electron transfer processes of nanocarbons applicable to solar cells

(2011) Francis D'Souza et al.   CHEMICAL SOCIETY REVIEWS

One-Pot Functionalization of Graphene with Porphyrin through Cycloaddition Reactions

(2011) Xiaoyan Zhang et al.   CHEMISTRY-A EUROPEAN JOURNAL

[2,2′]Paracyclophane-Basedπ-Conjugated Molecular Wires Reveal Molecular-Junction Behavior

(2011) Agustín Molina-Ontoria et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Ultrafast spectroscopic investigation of a fullerene poly(3-hexylthiophene) dyad

(2011) Natalie Banerji et al.   PHYSICAL REVIEW B

Current Progress on the Chemical Modification of Carbon Nanotubes

(2010) Nikolaos Karousis et al.   CHEMICAL REVIEWS

Covalent and Noncovalent Phthalocyanine−Carbon Nanostructure Systems: Synthesis, Photoinduced Electron Transfer, and Application to Molecular Photovoltaics

(2010) Giovanni Bottari et al.   CHEMICAL REVIEWS

Charge Photogeneration in Organic Solar Cells

(2010) Tracey M. Clarke et al.   CHEMICAL REVIEWS

Graphene oxide with covalently linked porphyrin antennae: Synthesis, characterization and photophysical properties

(2010) Nikolaos Karousis et al.   JOURNAL OF MATERIALS CHEMISTRY

Photoinduced Charge Carrier Dynamics of Zn−Porphyrin−TiO2Electrodes: The Key Role of Charge Recombination for Solar Cell Performance

(2010) Hiroshi Imahori et al.   JOURNAL OF PHYSICAL CHEMISTRY A

SWNT-Based Supramolecular Nanoarchitectures with Photosensitizing Donor and Acceptor Molecules

(2010) Francis D’Souza et al.   Journal of Physical Chemistry Letters

Spectroscopy of Covalently Functionalized Graphene

(2010) Sandip Niyogi et al.   NANO LETTERS

Synthesis of oligo(p-phenylene)-linked dyads containing free base, zinc(II) or thallium(III) porphyrins for studies in artificial photosynthesis

(2010) Masahiko Taniguchi et al.   TETRAHEDRON

Self-Assembly Strategies for Integrating Light Harvesting and Charge Separation in Artificial Photosynthetic Systems

(2009) Michael R. Wasielewski   ACCOUNTS OF CHEMICAL RESEARCH

Fullerene for organic electronics

(2009) Dirk M. Guldi et al.   CHEMICAL SOCIETY REVIEWS

Enhanced Electron-Transfer Properties of Cofacial Porphyrin Dimers through π-π Interactions

(2009) Atsuro Takai et al.   CHEMISTRY-A EUROPEAN JOURNAL

Conformational Effects on Long-Range Electron Transfer: Comparison of Oligo-p-phenylene and Oligo-p-xylene Bridges

(2009) David Hanss et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

Long-Lived Exciplex Formation and Delayed Exciton Emission in Bulk Heterojunction Blends of Silole Derivative and Polyfluorene Copolymer: The Role of Morphology on Exciplex Formation and Charge Separation

(2009) Jessica J. Benson-Smith et al.   JOURNAL OF PHYSICAL CHEMISTRY B

Zinc Porphyrins Covalently Bound to the Side Walls of Single-Walled Carbon Nanotubes via Flexible Bonds: Photoinduced Electron Transfer in Polar Solvent

(2009) Toru Arai et al.   Journal of Physical Chemistry C

Donor−Acceptor Nanoarchitecture on Semiconducting Electrodes for Solar Energy Conversion

(2009) Hiroshi Imahori et al.   Journal of Physical Chemistry C

Efficient Functionalization of Carbon Nanotubes with Porphyrin Dendrons via Click Chemistry

(2009) Thomas Palacin et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Chemical methods for the production of graphenes

(2009) Sungjin Park et al.   Nature Nanotechnology

Carbon nanotubes—electronic/electrochemical properties and application for nanoelectronics and photonics

(2008) Vito Sgobba et al.   CHEMICAL SOCIETY REVIEWS

Photoinduced Electron and Energy Transfer in Dyads of Porphyrin Dimer and Perylene Tetracarboxylic Diimide

(2008) Wei Xu et al.   CHEMPHYSCHEM

Carbon nanotube-modified electrodes for solar energy conversion

(2008) Tomokazu Umeyama et al.   Energy & Environmental Science

Electron Tunneling through Oligo-p-xylene Bridges

(2008) David Hanss et al.   INORGANIC CHEMISTRY

Self-assembled tetrapyrrole–fullerene and tetrapyrrole–carbon nanotube donor–acceptor hybrids for light induced electron transfer applications

(2008) Raghu Chitta et al.   JOURNAL OF MATERIALS CHEMISTRY

Photofunctional nanomaterials composed of multiporphyrins and carbon-based π-electron acceptors

(2008) Shunichi Fukuzumi et al.   JOURNAL OF MATERIALS CHEMISTRY

Fluorescence Up-Conversion Study of Excitation Energy Transport Dynamics in Oligothiophene−Fullerene Linked Dyads

(2008) Takumi Nakamura et al.   JOURNAL OF PHYSICAL CHEMISTRY A

Chemical Functionalization of Single-Walled Carbon Nanotubes (SWNTs) by Aryl Groups: A Density Functional Theory Study

(2008) Jing-xiang Zhao et al.   Journal of Physical Chemistry C