Vida Engmann

Search results

• 2022

  2D materials for organic and perovskite photovoltaics

  Aryal, U. K., Ahmadpour, M., Turkovic, V., Rubahn, H. G., Di Carlo, A. & Madsen, M., Apr 2022, In: Nano Energy. 94, 24 p., 106833.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Perovskite 100%
  • Perovskite solar cells 50%
  • Solar Cell 47%
  • Organic solar cells 33%
  • Thin film solar cells 31%

• Influence of solvent additive on the performance and aging behavior of non-fullerene organic solar cells

  Arredondo, B., Carlos Pérez-Martínez, J., Muñoz-Díaz, L., López-González, M. D. C., Martín-Martín, D., del Pozo, G., Hernández-Balaguera, E., Romero, B., Lamminaho, J., Turkovic, V. & Madsen, M., 15. Jan 2022, In: Solar Energy. 232, p. 120-127

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Organic solar cells 100%
  • Aging of materials 49%
  • Additive 41%
  • Solvent 29%
  • Time 22%
• 2021

  Bias-Dependent Dynamics of Degradation and Recovery in Perovskite Solar Cells

  Prete, M., Khenkin, M. V., Glowienka, D., Patil, B. R., Lissau, J. S., Dogan, I., Hansen, J. L., Leißner, T., Fiutowski, J., Rubahn, H. G., Julsgaard, B., Balling, P., Turkovic, V., Galagan, Y., Katz, E. A. & Madsen, M., 2021, In: ACS Applied Energy Materials. 4, 7, p. 6562-6573

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Perovskite solar cells 100%
  • Degradation 42%
  • Recovery 41%
  • Short Circuit 21%
  • Short circuit currents 20%

• Synergistic effect of carotenoid and silicone-based additives for photooxidatively stable organic solar cells with enhanced elasticity

  Prete, M., Ogliani, E., Bregnhøj, M., Lissau, J. S., Dastidar, S., Rubahn, H. G., Engmann, S., Skov, A. L., Brook, M. A., Ogilby, P. R., Printz, A., Turkovic, V. & Madsen, M., Sep 2021, In: Journal of Materials Chemistry C. 9, 35, p. 11838-11850

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Carotenoids 100%
  • Organic solar cells 96%
  • Astaxanthin 87%
  • Polydimethylsiloxane 74%
  • Silicones 67%
• 2020

  Consensus statement for stability assessment and reporting for perovskite photovoltaics based on ISOS procedures

  Khenkin, M. V., Katz, E. A., Abate, A., Bardizza, G., Berry, J. J., Brabec, C., Brunetti, F., Bulovic, V., Burlingame, Q., di Carlo, A., Cheacharoen, R., Cheng, Y-B., Colsmann, A., Cros, S., Domanski, K., Dusza, M., Fell, C. J., Forrest, S. R., Galagan, Y., di Girolamo, D. & 39 others, Grätzel, M., Hagfeldt, A., von Hauff, E., Hoppe, H., Kettle, J., Köbler, H., Leite, M. S., Liu, S., Loo, Y-L., Luther, J. M., Ma, C-Q., Madsen, M., Manceau, M., Matheron, M., McGehee, M., Meitzner, R., Nazeeruddin, M. K., Nogueira, A. F., Odabasi, C., Osherov, A., Park, N-G., Reese, M. O., de Rossi, F., Saliba, M., Schubert, U. S., Snaith, H. J., Stranks, S. D., Tress, W., Troshin, P. A., Engmann, V., Veenstra, S., Visoly-Fisher, I., Walsh, A., Watson, T., Xie, H., Yildirim, R., Zakeeruddin, S. M., Zhu, K. & Lira-Cantu, M., 22. Jan 2020, In: Nature Energy. 5, 1, p. 35-49

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File

  • Perovskite 100%
  • Perovskite solar cells 47%
  • Electric Field 32%
  • Degradation 30%
  • Ion 14%
  23 Downloads (Pure)

• Degradation Behavior of Scalable Nonfullerene Organic Solar Cells Assessed by Outdoor and Indoor ISOS Stability Protocols

  Greenbank, W., Djeddaoui, N., Destouesse, E., Lamminaho, J., Prete, M., Boukezzi, L., Ebel, T., Bessissa, L., Rubahn, H-G., Engmann, V. & Madsen, M., Dec 2020, In: Energy Technology. 8, 12, 10 p., 2000295.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File

  • Organic solar cells 100%
  • Degradation 43%
  • Photovoltaic cells 10%
  61 Downloads (Pure)

• Identification of degradation mechanisms in slot-die coated non-fullerene ITO-free organic solar cells using different illumination spectra

  Arredondo, B., del Pozo, G., Hernandez-Balaguera, E., Martin, D. M., Lopez Gonzalez, M. D. C., Romero, B., Lopez-Fraguas, E., Vergaz, R., Quintana, X., Lamminaho, J., Destouesse, E., Ahmadpour, M., Engmann, V. & Madsen, M., 27. Jul 2020, In: ACS Applied Energy Materials. 3, 7, p. 6476-6485

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File

  • Organic solar cells 100%
  • Anodes 59%
  • Illumination 55%
  • Lighting 49%
  • Anode 45%
  18 Downloads (Pure)

• Oxygen-dependent photophysics and photochemistry of prototypical compounds for organic photovoltaics: inhibiting degradation initiated by singlet oxygen at a molecular level

  Bregnhøj, M., Prete, M., Engmann, V., Petersen, A. U., Nielsen, M. B., Madsen, M. & Ogilby, P. R., Jan 2020, In: Methods and Applications in Fluorescence. 8, 1, 16 p., 014001.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Photophysics 100%
  • Photochemical reactions 81%
  • photochemical reactions 53%
  • Photochemical Reaction 43%
  • Carotenoids 39%

• Planar perovskite solar cells using fullerene C70 as electron selective transport layer

  Jafari, F., Bejat, A., Torabi, N., Patil, B. R., Ahmadpour, M., Engmann, V. & Madsen, M., 25. Aug 2020, In: International Journal of Optics and Photonics. 14, 1, p. 15-24

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  46 Downloads (Pure)
• 2019

  Biomimetic Approach to Inhibition of Photooxidation in Organic Solar Cells Using Beta-Carotene as an Additive

  Turkovic, V., Prete, M., Bregnhøj, M., Inasaridze, L., Volyniuk, D., Obrezkov, F. A., Gražulevičius, J. V., Engmann, S., Rubahn, H-G., Troshin, P. A., Ogilby, P. R. & Madsen, M., 6. Nov 2019, In: A C S Applied Materials and Interfaces. 11, 44, p. 41570−41579

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File

  • Photooxidation 100%
  • Carotenoids 96%
  • Organic solar cells 92%
  • Biomimetics 69%
  • Beta-Carotene 68%
  24 Downloads (Pure)

• Crystalline molybdenum oxide layers as efficient and stable hole contacts in organic photovoltaic devices

  Ahmadpour, M., Cauduro, A. L. F., Méthivier, C., Kunert, B., Labanti, C., Resel, R., Engmann, V., Rubahn, H-G., Witkowski, N., Schmid, A. K. & Madsen, M., 20. Jan 2019, In: ACS Applied Energy Materials. 2, 1, p. 420-427

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File

  • Molybdenum oxide 100%
  • Molybdenum Oxide 68%
  • Crystalline materials 58%
  • Oxide films 12%
  • Liquid Film 12%
  101 Downloads (Pure)
• 2018

  Dynamics of photoinduced degradation of perovskite photovoltaics: from reversible to irreversible processes

  Khenkin, M. V., Anoop, K. M., Visoly-Fischer, I., Kolusheva, S., Galagan, Y., Di Giacomo, F., Vukovic, O., Patil, B. R., Sherafatipour, G., Engmann, V., Rubahn, H-G., Madsen, M., Mazanik, A. V. & Katz, E., 2018, In: ACS Applied Energy Materials. 1, 2, p. 799-806

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File

  • Photoinduced Depolymerization 100%
  • Irreversible Process 82%
  • Perovskite 81%
  • Illumination 52%
  • Degradation 41%
  130 Downloads (Pure)

• Reconsidering figures of merit for performance and stability of perovskite photovoltaics

  Khenkin, M. V., Anoop, K. M., Visoly-Fisher, I., Galagan, Y., Di Giacomo, F., Patil, B. R., Sherafatipour, G., Engmann, V., Rubahn, H-G., Madsen, M., Merckx, T., Uytterhoeven, G., Bastos, J. P. A., Aernouts, T., Brunetti, F., Lira-Cantu, M. & Katz, E., 2018, In: Energy & Environmental Science. 11, 4, p. 739-743

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File

  • Perovskite 100%
  • perovskite 88%
  • Figure of Merit 83%
  • solar cell 64%
  • Perovskite solar cells 59%
  146 Downloads (Pure)

• Stability of organic solar cells with PCDTBT donor polymer: an interlaboratory study

  Ciammaruchi, L., Oliveira, R., Charas, A., Tulus, T., Von Hauff, E., Polino, G., Brunetti, F., Hansson, R., Moons, E., Krassas, M., Kakavelakis, G., Kymakis, E., Sanchez, J. G., Ferre-Borrull, J., Marsal, L., Züfle, S., Fluhr, D., Roesch, R., Faber, T., Schubert, U. S. & 17 others, Hoppe, H., Bakker, K., Veenstra, S., Zanotti, G., Katz, E. A., Apilo, P., Romero, B., Tumay, T. A., Parlak, E., Stagno, L. M., Engmann, V., Rubahn, H-G., Madsen, M., Kazukauskas, V., Tanenbaum, D., Shanmugam, S. & Galagan, Y., 2018, In: Journal of Materials Research. 33, 13, p. 1909-1924

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Organic solar cells 100%
  • Weathering 74%
  • weathering 66%
  • solar cells 45%
  • Polymers 45%
• 2016

  Long-term stabilization of organic solar cells using hydroperoxide decomposers as additives

  Engmann, V. T., Engmann, S., Tsierkezos, N., Hoppe, H., Madsen, M., Rubahn, H-G., Ritter, U. & Gobsch, G., 1. Mar 2016, In: Applied Physics A. 122, 3, p. 1-6 255.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Organic solar cells 100%
  • Stabilization 52%
  • Encapsulation 35%
  • Power generation 26%
  • Aging of materials 24%

• Long-Term Stabilization of Organic Solar Cells using UV Absorbers

  Turkovic, V., Engmann, S., Tsierkezos, N., Hoppe, H., Madsen, M., Rubahn, H-G., Ritter, U. & Gobsch, G., 23. Feb 2016, In: Journal of Physics D: Applied Physics. 49, 12, 125604.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Organic solar cells 100%
  • stabilization 52%
  • Stabilization 52%
  • absorbers 51%
  • solar cells 45%
• 2015

  Organiske solceller: En lys fremtid med solenergi

  Translated title of the contribution: Organic solar cells: A bright future with solar energyEngmann, V. & Madsen, M., Sep 2015, In: Dansk Kemi. 96, 9, p. 24-26

  Research output: Contribution to journal › Journal article › Communication
• 2014

  Long-term stabilization of organic solar cells using hindered phenols as additives

  Turkovic, V., Engmann, S., Tsierkezos, N., Hoppe, H., Ritter, U. & Gobsch, G., 12. Nov 2014, In: ACS Applied Materials & Interfaces. 6, 21, p. 18525-18537

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Organic solar cells 100%
  • Phenols 78%
  • Stabilization 52%
  • Phenol 45%
  • Additive 41%

• Multiple stress degradation analysis of the active layer in organic photovoltaics

  Turkovic, V., Engmann, S., Egbe, D. A. M., Himmerlich, M., Krischok, S., Gobsch, G. & Hoppe, H., Jan 2014, In: Solar Energy Materials and Solar Cells. 120, PART B, p. 654-668

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Fullerene 100%
  • Humidity 98%
  • Fullerenes 84%
  • Voltage 79%
  • Degradation 76%
• 2013

  Direct correlation of the organic solar cell device performance to the in-depth distribution of highly ordered polymer domains in polymer/fullerene films

  Engmann, S., Singh, C. R., Turkovic, V., Hoppe, H. & Gobsch, G., Nov 2013, In: Advanced Energy Materials. 3, 11, p. 1463-1472

  Research output: Contribution to journal › Journal article › Research › peer-review

  • fullerenes 100%
  • solar cells 70%
  • butyric acid 62%
  • polymers 55%
  • esters 54%

• Revealing the active layer morphology within complete solar cell devices via spectroscopic ellipsometry

  Engmann, S., Turkovic, V., Hoppe, H. & Gobsch, G., 27. Nov 2013, In: Journal of Physical Chemistry C. 117, 47, p. 25205-25210

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Spectroscopic ellipsometry 100%
  • Fullerenes 85%
  • Ellipsometry 60%
  • Solar cells 58%
  • Cathodes 54%
• 2012

  Aging of polymer/fullerene films: Temporal development of composition profiles

  Engmann, S., Turkovic, V., Hoppe, H. & Gobsch, G., 2012, In: Synthetic Metals.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Methods in determination of morphological degradation of polymer:fullerene solar cells

  Turkovic, V., Engmann, S., Gobsch, G. & Hoppe, H., 2012, In: Synthetic Metals.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Optical order of the polymer phase within polymer/fullerene blend films

  Engmann, S., Turkovic, V., Denner, P., Hoppe, H. & Gobsch, G., 2012, In: Journal of Polymer Science, Part B: Polymer Physics.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Photon recycling across a ultraviolet-blocking layer by luminescence in polymer solar cells

  Engmann, S., MacHalett, M., Turkovic, V., Rösch, R., Rädlein, E., Gobsch, G. & Hoppe, H., 2012, In: JOURNAL OF APPLIED PHYSICS.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2011

  Ellipsometric investigation of the shape of nanodomains in polymer/fullerene films

  Engmann, S., Turkovic, V., Gobsch, G. & Hoppe, H., 2011, In: Advanced Energy Materials. 1, 4, p. 681-689

  Research output: Contribution to journal › Journal article › Research › peer-review