Roar R. Søndergaard

Roar R. Søndergaard

Senior Researcher

DTU ENERGY
Department of Energy Conversion and Storage

Technical University of Denmark

Frederiksborgvej 399

Building 111, room S13

4000 Roskilde

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2018
 

Mechanical stability of roll-to-roll printed solar cells under cyclic bending and torsion

Finn, Mickey ; Martens, Christian James ; Zaretski, Aliaksandr V. ; Roth, Bérenger ; Søndergaard, Roar R. ; Krebs, Frederik C ; Lipomi, Darren J.
in: Solar Energy Materials and Solar Cells, vol: 174, pages: 7-15

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.solmat.2017.08.015

 

New water treatment research activities at DTU Energy

Grivel, Jean-Claude ; Zhang, Wenjing (Angela) ; Sudireddy, Bhaskar Reddy ; Søndergaard, Roar R. ; Castelli, Ivano Eligio ; Kaiser, Andreas ; Ramousse, Severine
part of: Sustain Conference 2018, 2018, Technical University of Denmark (DTU), Lyngby, Denmark
Presented at:
Sustain conference 2018: Creating Technology for a Sustainable Society

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

2017
  PDF

Improving, characterizing and predicting the lifetime of organic photovoltaics

Gevorgyan, Suren A. ; Heckler, Ilona Maria ; Bundgaard, Eva ; Corazza, Michael ; Hösel, Markus ; Søndergaard, Roar R. ; Benatto, Gisele Alves dos Reis ; Jørgensen, Mikkel ; Krebs, Frederik C
in: Journal of Physics D: Applied Physics, vol: 50, issue: 10, pages: 1-35

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1088/1361-6463/50/10/103001

 

Overcoming the Scaling Lag for Polymer Solar Cells

Carlé, Jon Eggert ; Helgesen, Martin ; Hagemann, Ole ; Hösel, Markus ; Heckler, Ilona Maria ; Bundgaard, Eva ; Gevorgyan, Suren ; Søndergaard, Roar R. ; Jørgensen, Mikkel ; Garcia Valverde, Rafael ; Chaouki-Almagro, Samir ; Villarejo, José A. ; Krebs, Frederik C
in: Joule, vol: 1, issue: 2, pages: 274-289

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.joule.2017.08.002

2016
 

Flow Synthesis of Silver Nanowires for Semitransparent Solar Cell Electrodes: A Life Cycle Perspective

Espinosa Martinez, Nieves ; Søndergaard, Roar R. ; Jørgensen, Mikkel ; Krebs, Frederik C
in: ChemSusChem (Print), vol: 9, issue: 8, pages: 893–899

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1002/cssc.201501437

  PDF

High Current Printed Transistor

Pastorelli, Francesco ; Schmidt, Thomas Mikael ; Hösel, Markus ; Søndergaard, Roar R. ; Jørgensen, Mikkel ; Krebs, Frederik C
part of: Book of Abstracts. General Assembly of the Marie Curie Alumni Association 2016, pages: 28, 2016, Marie Curie Alumni Association
Presented at:
General Assembly of the Marie Curie Alumni Association

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2016

  PDF

High Current Printed Transistor: Roll-to-Roll Manufacture and Thermal Behavior

Pastorelli, Francesco ; Schmidt, Thomas Mikael ; Hösel, Markus ; Søndergaard, Roar R. ; Jørgensen, Mikkel ; Krebs, Frederik C.
Presented at:
EMRS Spring Meeting 2016

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2016

  PDF

Incineration of organic solar cells: Efficient end of life management by quantitative silver recovery

Søndergaard, Roar R. ; Zimmermann, Yannick Serge ; Espinosa Martinez, Nieves ; Lenz, Markus ; Krebs, Frederik C
in: Energy & Environmental Science, vol: 9, issue: 3, pages: 857-861

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1039/c6ee00021e

 

Lifetime of Organic Photovoltaics: Status and Predictions

Gevorgyan, Suren ; Madsen, Morten Vesterager ; Roth, Bérenger ; Corazza, Michael ; Hösel, Markus ; Søndergaard, Roar R. ; Jørgensen, Mikkel ; Krebs, Frederik C
in: Advanced Energy Materials, vol: 6, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1002/aenm.201501208