The Impact of Local Morphology on Organic Donor/Acceptor Charge Transfer States

Evidence for Anisotropic Electronic Coupling of Charge Transfer States in Weakly Interacting Organic Semiconductor Mixtures

(2017) Valentina Belova et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Homoepitaxy of Crystalline Rubrene Thin Films

(2017) Michael A. Fusella et al.   NANO LETTERS

Time-resolved photoluminescence spectroscopy of charge transfer states in blends of pentacene and perfluoropentacene

(2017) K. Broch et al.   Physica Status Solidi-Rapid Research Letters

Energy Losses in Small-Molecule Organic Photovoltaics

(2017) Theresa Linderl et al.   Advanced Energy Materials

Charge Transport in Pure and Mixed Phases in Organic Solar Cells

(2017) Armantas Melianas et al.   Advanced Energy Materials

Open-Circuit Voltage in Organic Solar Cells: The Impacts of Donor Semicrystallinity and Coexistence of Multiple Interfacial Charge-Transfer Bands

(2017) Guy O. Ngongang Ndjawa et al.   Advanced Energy Materials

Intrinsic non-radiative voltage losses in fullerene-based organic solar cells

(2017) Johannes Benduhn et al.   Nature Energy

Evidence of Delocalization in Charge-Transfer State Manifold for Donor:Acceptor Organic Photovoltaics

(2016) Zhiqiang Guan et al.   ACS Applied Materials & Interfaces

Charge Transfer States in Dilute Donor–Acceptor Blend Organic Heterojunctions

(2016) Xiao Liu et al.   ACS Nano

Morphological Tuning of the Energetics in Singlet Fission Organic Solar Cells

(2016) YunHui L. Lin et al.   ADVANCED FUNCTIONAL MATERIALS

Interfacial Charge Transfer States in Condensed Phase Systems

(2016) Koen Vandewal   Annual Review of Physical Chemistry

Charge-Transfer State Energy and Its Relationship with Open-Circuit Voltage in an Organic Photovoltaic Device

(2016) Zhiqiang Guan et al.   Journal of Physical Chemistry C

Molecular Understanding of Fullerene - Electron Donor Interactions in Organic Solar Cells

(2016) Sean M. Ryno et al.   Advanced Energy Materials

Revealing the Full Charge Transfer State Absorption Spectrum of Organic Solar Cells

(2016) Alyssa N. Brigeman et al.   Advanced Energy Materials

Effect of Molecular Packing and Charge Delocalization on the Nonradiative Recombination of Charge-Transfer States in Organic Solar Cells

(2016) Xian-Kai Chen et al.   Advanced Energy Materials

The Roles of Structural Order and Intermolecular Interactions in Determining Ionization Energies and Charge-Transfer State Energies in Organic Semiconductors

(2016) Kenneth R. Graham et al.   Advanced Energy Materials

Revelation of Interfacial Energetics in Organic Multiheterojunctions

(2016) Christian Kästner et al.   Advanced Science

Fast charge separation in a non-fullerene organic solar cell with a small driving force

(2016) Jing Liu et al.   Nature Energy

Does Excess Energy Assist Photogeneration in an Organic Low-Bandgap Solar Cell?

(2015) Tobias Hahn et al.   ADVANCED FUNCTIONAL MATERIALS

Symmetry-Breaking Charge Transfer in a Zinc Chlorodipyrrin Acceptor for High Open Circuit Voltage Organic Photovoltaics

(2015) Andrew N. Bartynski et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Direct Observation of Entropy-Driven Electron-Hole Pair Separation at an Organic Semiconductor Interface

(2015) Nicholas R. Monahan et al.   PHYSICAL REVIEW LETTERS

Spin-dependent charge transfer state design rules in organic photovoltaics

(2015) Wendi Chang et al.   Nature Communications

Microstructural and Electronic Origins of Open-Circuit Voltage Tuning in Organic Solar Cells Based on Ternary Blends

(2015) Sonya A. Mollinger et al.   Advanced Energy Materials

Understanding Open-Circuit Voltage Loss through the Density of States in Organic Bulk Heterojunction Solar Cells

(2015) Samuel D. Collins et al.   Advanced Energy Materials

Beyond Langevin Recombination: How Equilibrium Between Free Carriers and Charge Transfer States Determines the Open-Circuit Voltage of Organic Solar Cells

(2015) Timothy M. Burke et al.   Advanced Energy Materials

Increased Open-Circuit Voltage of Organic Solar Cells by Reduced Donor-Acceptor Interface Area

(2014) Koen Vandewal et al.   ADVANCED MATERIALS

Dielectric Effect on the Photovoltage Loss in Organic Photovoltaic Cells

(2014) Song Chen et al.   ADVANCED MATERIALS

Voc from a Morphology Point of View: the Influence of Molecular Orientation on the Open Circuit Voltage of Organic Planar Heterojunction Solar Cells

(2014) Ulrich Hörmann et al.   Journal of Physical Chemistry C

Impact of Electron Delocalization on the Nature of the Charge-Transfer States in Model Pentacene/C60 Interfaces: A Density Functional Theory Study

(2014) Bing Yang et al.   Journal of Physical Chemistry C

Crystallization-Induced Energy Level Change of [6,6]-Phenyl-C61-Butyric Acid Methyl Ester (PCBM) Film: Impact of Electronic Polarization Energy

(2014) Yufei Zhong et al.   Journal of Physical Chemistry C

Unequal Partnership: Asymmetric Roles of Polymeric Donor and Fullerene Acceptor in Generating Free Charge

(2014) Brett M. Savoie et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Charge generation in polymer–fullerene bulk-heterojunction solar cells

(2014) Feng Gao et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Delocalization and dielectric screening of charge transfer states in organic photovoltaic cells

(2014) B. Bernardo et al.   Nature Communications

The Role of Photon Energy in Free Charge Generation in Bulk Heterojunction Solar Cells

(2014) Daniele Di Nuzzo et al.   Advanced Energy Materials

Singlet Exciton Fission Photovoltaics

(2013) Jiye Lee et al.   ACCOUNTS OF CHEMICAL RESEARCH

Microcrystalline Organic Thin-Film Solar Cells

(2013) Bregt Verreet et al.   ADVANCED MATERIALS

Nanostructured Singlet Fission Photovoltaics Subject to Triplet-Charge Annihilation

(2013) Nicholas J. Thompson et al.   ADVANCED MATERIALS

Re-evaluating the Role of Sterics and Electronic Coupling in Determining the Open-Circuit Voltage of Organic Solar Cells

(2013) Kenneth R. Graham et al.   ADVANCED MATERIALS

A general relationship between disorder, aggregation and charge transport in conjugated polymers

(2013) Rodrigo Noriega et al.   NATURE MATERIALS

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

(2013) Koen Vandewal et al.   NATURE MATERIALS

Correlation of open-circuit voltage and energy levels in zinc-phthalocyanine: C60bulk heterojunction solar cells with varied mixing ratio

(2013) Max L. Tietze et al.   PHYSICAL REVIEW B

Quantification of energy losses in organic solar cells from temperature-dependent device characteristics

(2013) Ulrich Hörmann et al.   PHYSICAL REVIEW B

External Quantum Efficiency Above 100% in a Singlet-Exciton-Fission-Based Organic Photovoltaic Cell

(2013) D. N. Congreve et al.   SCIENCE

Ultrafast Long-Range Charge Separation in Organic Semiconductor Photovoltaic Diodes

(2013) S. Gelinas et al.   SCIENCE

The Impact of Molecular Orientation on the Photovoltaic Properties of a Phthalocyanine/Fullerene Heterojunction

(2012) Barry P. Rand et al.   ADVANCED FUNCTIONAL MATERIALS

Excitation of Charge Transfer States and Low-Driving Force Triplet Exciton Dissociation at Planar Donor/Acceptor Interfaces

(2012) Fortunato Piersimoni et al.   Journal of Physical Chemistry Letters

Controlled Conjugated Backbone Twisting for an Increased Open-Circuit Voltage while Having a High Short-Circuit Current in Poly(hexylthiophene) Derivatives

(2012) Sangwon Ko et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Hot exciton dissociation in polymer solar cells

(2012) G. Grancini et al.   NATURE MATERIALS

The Role of Driving Energy and Delocalized States for Charge Separation in Organic Semiconductors

(2012) A. A. Bakulin et al.   SCIENCE

Thermodynamic Efficiency Limit of Molecular Donor-Acceptor Solar Cells and its Application to Diindenoperylene/C60-Based Planar Heterojunction Devices

(2012) Mark Gruber et al.   Advanced Energy Materials

The molecular nature of photovoltage losses in organic solar cells

(2011) Cody W. Schlenker et al.   CHEMICAL COMMUNICATIONS

The Binding Energy of Charge-Transfer Excitons Localized at Polymeric Semiconductor Heterojunctions

(2011) Simon Gélinas et al.   Journal of Physical Chemistry C

Entropy of Charge Separation in Organic Photovoltaic Cells: The Benefit of Higher Dimensionality

(2011) Brian A. Gregg   Journal of Physical Chemistry Letters

Steric Control of the Donor/Acceptor Interface: Implications in Organic Photovoltaic Charge Generation

(2011) Thomas W. Holcombe et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Abrupt heating-induced high-quality crystalline rubrene thin films for organic thin-film transistors

(2011) Hyeok Moo Lee et al.   ORGANIC ELECTRONICS

Fullerenecrystallisation as a key driver of charge separation in polymer/fullerene bulk heterojunction solar cells

(2011) Fiona C. Jamieson et al.   Chemical Science

Role of the Charge Transfer State in Organic Donor-Acceptor Solar Cells

(2010) Carsten Deibel et al.   ADVANCED MATERIALS

The electronic structure of C60/ZnPc interface for organic photovoltaic device with blended layer architecture

(2010) S. H. Park et al.   APPLIED PHYSICS LETTERS

Charge Photogeneration in Organic Solar Cells

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

Singlet Fission

(2010) Millicent B. Smith et al.   CHEMICAL REVIEWS

Effect of Morphology on Ultrafast Free Carrier Generation in Polythiophene:Fullerene Organic Solar Cells

(2010) Ian A. Howard et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Charge Transfer State Versus Hot Exciton Dissociation in Polymer−Fullerene Blended Solar Cells

(2010) Jiye Lee et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Effect of Annealing on P3HT:PCBM Charge Transfer and Nanoscale Morphology Probed by Ultrafast Spectroscopy

(2010) R. Alex Marsh et al.   NANO LETTERS

Observation of long-range exciton diffusion in highly ordered organic semiconductors

(2010) H. Najafov et al.   NATURE MATERIALS

Relating the open-circuit voltage to interface molecular properties of donor:acceptor bulk heterojunction solar cells

(2010) Koen Vandewal et al.   PHYSICAL REVIEW B

Varying polymer crystallinity in nanofiber poly(3-alkylthiophene): PCBM solar cells: Influence on charge-transfer state energy and open-circuit voltage

(2009) Koen Vandewal et al.   APPLIED PHYSICS LETTERS

Molecular and Morphological Influences on the Open Circuit Voltages of Organic Photovoltaic Devices

(2009) M. Dolores Perez et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Reliable Prediction of Charge Transfer Excitations in Molecular Complexes Using Time-Dependent Density Functional Theory

(2009) Tamar Stein et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Exciton-Dissociation and Charge-Recombination Processes in Pentacene/C60Solar Cells: Theoretical Insight into the Impact of Interface Geometry

(2009) Yuanping Yi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Electroluminescence from Charge Transfer States in Polymer Solar Cells

(2009) Kristofer Tvingstedt et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

On the origin of the open-circuit voltage of polymer–fullerene solar cells

(2009) Koen Vandewal et al.   NATURE MATERIALS

Phase-dependent electronic properties of monolayer and multilayer anthracene films on graphite [0001] surfaces

(2009) F. Bussolotti et al.   PHYSICAL REVIEW B

The Relation Between Open‐Circuit Voltage and the Onset of Photocurrent Generation by Charge‐Transfer Absorption in Polymer : Fullerene Bulk Heterojunction Solar Cells

(2008) Koen Vandewal et al.   ADVANCED FUNCTIONAL MATERIALS

A molecular approach to the intermediate band solar cell: The symmetric case

(2008) N. J. Ekins-Daukes et al.   APPLIED PHYSICS LETTERS

Molecular Orientation-Dependent Ionization Potential of Organic Thin Films

(2008) Wei Chen et al.   CHEMISTRY OF MATERIALS

Bimolecular recombination losses in polythiophene: Fullerene solar cells

(2008) C. G. Shuttle et al.   PHYSICAL REVIEW B

Fourier-Transform Photocurrent Spectroscopy for a fast and highly sensitive spectral characterization of organic and hybrid solar cells

(2008) K. Vandewal et al.   THIN SOLID FILMS