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Kristofer Tvingstedt

Kristofer Tvingstedt

D-Index & Metrics

Engineering and Technology

D-Index
40
Citations
10506
World Ranking
7166
National Ranking
241

Overview

Kristofer Tvingstedt is affiliated with the University of Würzburg in Germany. Their research is primarily focused on engineering and materials science, with particular attention to electrical and electronic engineering, materials chemistry, and polymers and plastics.

Their research topics cover a wide spectrum including:

  • Perovskite Materials and Applications
  • Conducting polymers and applications
  • Organic Electronics and Photovoltaics
  • Solid-state spectroscopy and crystallography
  • Chalcogenide Semiconductor Thin Films
  • Organic Light-Emitting Diodes Research
  • Molecular Junctions and Nanostructures

Tvingstedt has published in several scientific venues, with frequent publications in:

  • Materials Horizons
  • ACS Applied Energy Materials
  • Nature Materials
  • Sustainable Energy & Fuels
  • Solar RRL

Notable papers include:

  • "Temperature dependence of the spectral line-width of charge-transfer state emission in organic solar cells; static vs. dynamic disorder" (2020), published in Materials Horizons
  • "Optoelectronic Properties of Cs2AgBiBr6 Thin Films: The Influence of Precursor Stoichiometry" (2020), published in ACS Applied Energy Materials
  • "Band gap engineering in blended organic semiconductor films based on dielectric interactions" (2021), published in Nature Materials
  • "On the absence of triplet exciton loss pathways in non-fullerene acceptor based organic solar cells" (2020), published in Materials Horizons
  • "Assigning ionic properties in perovskite solar cells; a unifying transient simulation/experimental study" (2021), published in Sustainable Energy & Fuels

Frequent co-authors collaborating with Tvingstedt include:

  • Vladimir Dyakonov
  • M. Fischer
  • David Kiermasch
  • Lidón Gil-Escrig
  • Henk J. Bolink

Best Publications

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

    Koen Vandewal;Kristofer Tvingstedt;Abay Gadisa;Olle Inganäs

  • Consensus stability testing protocols for organic photovoltaic materials and devices

    Matthew O. Reese;Suren A. Gevorgyan;Mikkel Jørgensen;Eva Bundgaard

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

    Koen Vandewal;Kristofer Tvingstedt;Abay Gadisa;Olle Inganäs

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

    Johannes Benduhn;Kristofer Tvingstedt;Fortunato Piersimoni;Sascha Ullbrich

  • Electroluminescence from charge transfer states in polymer solar cells.

    Kristofer Tvingstedt;Koen Vandewal;Abay Gadisa;Fengling Zhang

  • Radiative efficiency of lead iodide based perovskite solar cells

    Kristofer Tvingstedt;Olga Malinkiewicz;Andreas Baumann;Carsten Deibel

  • Electrode Grids for ITO Free Organic Photovoltaic Devices

    Kristofer Tvingstedt;Olle Inganäs

  • Removing Leakage and Surface Recombination in Planar Perovskite Solar Cells

    Kristofer Tvingstedt;Lidón Gil-Escrig;Cristina Momblona;Philipp Rieder

  • Surface plasmon increase absorption in polymer photovoltaic cells

    Kristofer Tvingstedt;Nils-Krister Persson;Olle Inganäs;Aliaksandr Rahachou

  • A round robin study of flexible large-area roll-to-roll processed polymer solar cell modules

    Frederik C. Krebs;Suren A. Gevorgyan;Bobak Gholamkhass;Steven Holdcroft

  • Identification of Trap States in Perovskite Solar Cells

    Andreas Baumann;Stefan Väth;Philipp Rieder;Michael C. Heiber

  • Understanding the Role of Cesium and Rubidium Additives in Perovskite Solar Cells: Trap States, Charge Transport, and Recombination

    Yinghong Hu;Eline M. Hutter;Philipp Rieder;Irene Grill

  • Quantification of Quantum Efficiency and Energy Losses in Low Bandgap Polymer:Fullerene Solar Cells with High Open-Circuit Voltage

    Koen Vandewal;Zaifei Ma;Jonas Bergqvist;Zheng Tang

  • Investigation on polymer anode design for flexible polymer solar cells

    Yinhua Zhou;Fengling Zhang;Kristofer Tvingstedt;Sophie Barrau

  • Trapping light with micro lenses in thin film organic photovoltaic cells.

    Kristofer Tvingstedt;Simone Dal Zilio;Olle Inganäs;Massimo Tormen

  • On the Dissociation Efficiency of Charge Transfer Excitons and Frenkel Excitons in Organic Solar Cells: A Luminescence Quenching Study

    Kristofer Tvingstedt;Koen Vandewal;Fengling Zhang;Olle Inganäs

  • Emissive and charge-generating donor-acceptor interfaces for organic optoelectronics with low voltage losses.

    Sascha Ullbrich;Johannes Benduhn;Xiangkun Jia;Vasileios C. Nikolis

  • Folded reflective tandem polymer solar cell doubles efficiency

    Kristofer Tvingstedt;Viktor Andersson;Fengling Zhang;Olle Inganäs

  • High photovoltage achieved in low band gap polymer solar cells by adjusting energy levels of a polymer with the LUMOs of fullerene derivatives

    Fengling Zhang;Johan Bijleveld;Erik Perzon;Kristofer Tvingstedt

  • Influence of Molecular Weight on the Performance of Organic Solar Cells Based on a Fluorene Derivative

    Christian Müller;Ergang Wang;L. Mattias Andersson;Kristofer Tvingstedt

  • Temperature Dependence of Ideality Factors in Organic Solar Cells and the Relation to Radiative Efficiency

    Kristofer Tvingstedt;Kristofer Tvingstedt;Carsten Deibel

  • Semi-Transparent Tandem Organic Solar Cells with 90% Internal Quantum Efficiency

    Zheng Tang;Zandra George;Zaifei Ma;Jonas Bergqvist

Frequent Co-Authors

Olle Inganäs
Olle Inganäs Linköping University
Vladimir Dyakonov
Vladimir Dyakonov University of Würzburg
Koen Vandewal
Koen Vandewal Hasselt University
Fengling Zhang
Fengling Zhang Linköping University
Mats Andersson
Mats Andersson Flinders University
Henk J. Bolink
Henk J. Bolink University of Valencia
Jean Manca
Jean Manca Hasselt University
Zheng Tang
Zheng Tang Donghua University
Thomas Bein
Thomas Bein Ludwig-Maximilians-Universität München
Tom J. Savenije
Tom J. Savenije Delft University of Technology

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