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Engineering and Technology

D-Index
43
Citations
10701
World Ranking
6023
National Ranking
72

Overview

Roar R. Søndergaard is affiliated with the Technical University of Denmark and conducts research primarily in the fields of Engineering and Materials Science. Their work focuses on subfields such as Electrical and Electronic Engineering and Polymers and Plastics.

The research topics covered by Søndergaard include Organic Electronics and Photovoltaics, Conducting Polymers and Applications, and Thin-Film Transistor Technologies. These subjects reflect a concentration on advanced materials and device technologies in electronics and energy conversion.

Søndergaard has contributed to scholarly literature with publications in recognized scientific venues. One recent paper authored alongside collaborators is titled Flexible ITO-Free Roll-Processed Large-Area Nonfullerene Organic Solar Cells Based on P3HT:O-IDTBR, published in 2020 in Physical Review Applied. This work explores large-area organic solar cell fabrication techniques without the use of indium tin oxide.

Frequent collaborators in Søndergaard's research include:

  • Marcial Fernández Castro
  • Eva Mazzolini
  • M. Espíndola-Rodríguez
  • Jens Wenzel Andreasen

Their publication record features contributions to the journal Physical Review Applied.

Best Publications

  • Roll-to-roll fabrication of polymer solar cells

    Roar Søndergaard;Markus Hösel;Dechan Angmo;Thue Trofod Larsen-Olsen

  • Roll‐to‐Roll fabrication of large area functional organic materials

    Roar R. Søndergaard;Markus Hösel;Frederik C. Krebs

  • Advanced materials and processes for polymer solar cell devices

    Martin Helgesen;Roar Søndergaard;Frederik C. Krebs

  • 25th Anniversary Article: Rise to Power – OPV‐Based Solar Parks

    Frederik C. Krebs;Nieves Espinosa;Markus Hösel;Roar R. Søndergaard

  • Photochemical stability of π-conjugated polymers for polymer solar cells: a rule of thumb

    Matthieu Manceau;Eva Bundgaard;Jon E. Carlé;Ole Hagemann

  • Scalable, ambient atmosphere roll-to-roll manufacture of encapsulated large area, flexible organic tandem solar cell modules

    Thomas Rieks Andersen;Henrik Friis Dam;Markus Hösel;Martin Helgesen

  • Silver front electrode grids for ITO-free all printed polymer solar cells with embedded and raised topographies, prepared by thermal imprint, flexographic and inkjet roll-to-roll processes

    Jong-Su Yu;Inyoung Kim;Jung-Su Kim;Jeongdai Jo

  • Roll-to-Roll Inkjet Printing and Photonic Sintering of Electrodes for ITO Free Polymer Solar Cell Modules and Facile Product Integration

    Dechan Angmo;Thue Trofod Larsen-Olsen;Mikkel Jørgensen;Roar R. Søndergaard

  • Fast Inline Roll‐to‐Roll Printing for Indium‐Tin‐Oxide‐Free Polymer Solar Cells Using Automatic Registration

    Markus Hösel;Roar R. Søndergaard;Mikkel Jørgensen;Frederik C. Krebs

  • Fabrication of Polymer Solar Cells Using Aqueous Processing for All Layers Including the Metal Back Electrode

    Roar Søndergaard;Martin Helgesen;Mikkel Jørgensen;Frederik C. Krebs

  • Cost analysis of roll-to-roll fabricated ITO free single and tandem organic solar modules based on data from manufacture

    Florian Machui;Markus Hösel;Ning Li;George D. Spyropoulos

  • The state of organic solar cells—A meta analysis

    Mikkel Jørgensen;Jon Eggert Carlé;Roar R. Søndergaard;Marie Lauritzen

  • Practical evaluation of organic polymer thermoelectrics by large-area R2R processing on flexible substrates

    Roar R. Søndergaard;Markus Hösel;Nieves Espinosa;Mikkel Jørgensen

  • Scalability and stability of very thin, roll-to-roll processed, large area, indium-tin-oxide free polymer solar cell modules

    Dechan Angmo;Suren Gevorgyan;Thue Trofod Larsen-Olsen;Roar R. Søndergaard

  • Lifetime of Organic Photovoltaics: Status and Predictions

    Suren Gevorgyan;Morten Vesterager Madsen;Bérenger Roth;Michael Corazza

  • Freely available OPV—The fast way to progress

    Frederik C Krebs;Markus Hösel;Michael Corazza;Bérenger Roth

  • Mechanical Properties of a Library of Low-Band-Gap Polymers

    Bérenger Roth;Suchol Savagatrup;Nathaniel V. de los Santos;Ole Hagemann

  • Printed metal back electrodes for R2R fabricated polymer solar cells studied using the LBIC technique

    Frederik C. Krebs;Roar Søndergaard;Mikkel Jørgensen

  • Overcoming the Scaling Lag for Polymer Solar Cells

    Jon E. Carlé;Martin Helgesen;Ole Hagemann;Markus Hösel

  • Comparison of UV-Curing, Hotmelt, and Pressure Sensitive Adhesive as Roll-to-Roll Encapsulation Methods for Polymer Solar Cells

    Markus Hösel;Roar R. Søndergaard;Mikkel Jørgensen;Frederik C. Krebs

  • Roll-to-Roll Printed Silver Nanowire Semitransparent Electrodes for Fully Ambient Solution-Processed Tandem Polymer Solar Cells

    Dechan Angmo;Thomas Rieks Andersen;Janet Jonna Bentzen;Martin Helgesen

Frequent Co-Authors

Mikkel Jørgensen
Mikkel Jørgensen Technical University of Denmark
Markus Hösel
Markus Hösel Novo Nordisk (Denmark)
Suren A. Gevorgyan
Suren A. Gevorgyan Technical University of Denmark
Dechan Angmo
Dechan Angmo Commonwealth Scientific and Industrial Research Organisation
Jens Wenzel Andreasen
Jens Wenzel Andreasen Technical University of Denmark
Paolo Lugli
Paolo Lugli Free University of Bozen-Bolzano
Christoph J. Brabec
Christoph J. Brabec University of Erlangen-Nuremberg
Xiaowei Zhan
Xiaowei Zhan Peking University
Mats Andersson
Mats Andersson Flinders University

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