Mathias Nyman

Publications

Research output per year 2011 2013 2015 2016 2017 2018 2019 2020 2021 2022 2023 2023

• 40 Article
• 1 Conference contribution
• 1 Comment/debate
• 1 Doctoral Thesis

Research output per year

Research output per year

Search results

• Article

  2D and trap-assisted 2D Langevin recombination in polymer:fullerene blends

  Nyman, M., Sandberg, O. & Österbacka, R., 2015, In: Advanced Energy Materials. 5, 5, p. –

  Research output: Contribution to journal › Article › Scientific › peer-review
  21 Citations (Scopus)

• Assessing the Photovoltaic Quality of Vacuum-Thermal Evaporated Organic Semiconductor Blends

  Pascal, K., Anna, J., Ifran, H., Sameer Vajjala, K., Nyman, M. & Moritz K., R., 25 Nov 2021, In: Advanced Materials.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Organic Solar Cells 100%
  • Vacuum 60%
  • Thermal Evaporation 50%
  • Voltage 20%
  • Aqueous Solution 20%
  5 Citations (Scopus)

  34 Downloads (Pure)

• Beyond hydrophobicity: how F4-TCNQ doping of the hole transport material improves stability of mesoporous triple-cation perovskite solar cells

  Liu, M., Dahlström, S., Ahläng, C., Wilken, S., Degterev, A., Habadian, M., Matuhina, A., Markkanen, M., Aitola, K., Kamppinen, A., Deska, J., Mangs, O., Nyman, M., Lund, P. D., Smått, J-H., Österbacka, R. & Vivo, P., 11 May 2022, In: Journal of Materials Chemistry A. 10, 21, p. 11721-11731 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Perovskite Solar Cell 100%
  • Perovskites 50%
  • Doping Material 41%
  • Doping 41%
  • Doping (Additives) 41%
  20 Citations (Scopus)

  19 Downloads (Pure)

• Boosting Perovskite Solar Cells Efficiency and Stability: Interfacial Passivation of Crosslinked Fullerene Eliminates the “Burn-in” Decay

  Ding, C., Yin, L., Wang, J., Larini, V., Zhang, L., Huang, R., Nyman, M., Zhao, L., Zhao, C., Li, W., Luo, Q., Shen, Y., Österbacka, R., Grancini, G. & Ma, C. Q., 31 Oct 2022, In: Advanced Materials. 35, 2, 2207656.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Perovskite Solar Cell 100%
  • Degradation 25%
  • Lithium Ion 16%
  • Mass Spectrometry 8%
  • Power Device 8%
  15 Citations (Scopus)

  28 Downloads (Pure)

• Characterization of recombination in P3HT:fullerene blends: Clarifying the influence of interfacial states

  Sandén, S., Wilson, N., Nyman, M. & Österbacka, R., 2017, In: Organic Electronics. 42, p. 131–140

  Research output: Contribution to journal › Article › Scientific › peer-review
  5 Citations (Scopus)

• Charge extraction by a linearly increasing voltage of photo-generated carriers: The influence of two mobile carrier types, bimolecular recombination, and series resistance

  Sandberg, O. & Nyman, M., 2019, In: Organic Electronics. 64, p. 97–103 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  13 Citations (Scopus)

  17 Downloads (Pure)

• Charge transport in intercalated and non-intercalated polymer:fullerene blends

  Nyman, M., Sandberg, O. & Österbacka, R., 2015, In: Synthetic Metals. 201, p. 6–10

  Research output: Contribution to journal › Article › Scientific › peer-review
  9 Citations (Scopus)

• Charge transport studies on novel PT-derivatives with hydrophilic anchoring groups

  Nyman, M., Akitsu, K., Otani, N., Matsumura, M., Kubo, T., Segawa, H. & Österbacka, R., 2013, In: Synthetic Metals. 164, p. 60–63 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  1 Citation (Scopus)

• Cross-Linking of Doped Organic Semiconductor Interlayers for Organic Solar Cells: Potential and Challenges

  Dahlström, S., Wilken, S., Zhang, Y., Ahläng, C., Barlow, S., Nyman, M., Marder, S. R. & Österbacka, R., 10 Dec 2021, In: ACS Applied Energy Materials. 4, 12, p. 14458-14466

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Organic Solar Cells 100%
  • Cross-Link (Molecular Structure) 50%
  • Doping Material 33%
  • Potential 33%
  • Hole Transport 33%
  7 Citations (Scopus)

  109 Downloads (Pure)

• Determination of Charge-Carrier Mobility and Built-In Potential in Thin-Film Organic M-I-M Diodes from Extraction-Current Transients

  Dahlström, S., Sandberg, O., Nyman, M. & Österbacka, R., 2018, In: Physical Review Applied. 10, 5, p. 054019-1–054019-8

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  10 Citations (Scopus)

  76 Downloads (Pure)

• Direct determination of doping concentration and built-in voltage from extraction current transients

  Sandberg, O., Nyman, M. & Österbacka, R., 2014, In: Organic Electronics. 15, 11, p. 3413–3420 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  24 Citations (Scopus)

• Doping-induced carrier profiles in organic semiconductors determined from capacitive extraction-current transients

  Nyman, M., Sandberg, O., Dahlström, S., Spoltore, D., Korner, C., Zhang, YD., Barlow, S., Marder, SR., Leo, K., Vandewal, K. & Österbacka, R., 2017, In: Scientific Reports. 7, p. – 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  • Doping 100%
  • Procedure 71%
  • Thin Films 42%
  • Extraction 28%
  • Capacitive 28%
  13 Citations (Scopus)

• Effect of Contacts in Organic Bulk Heterojunction Solar Cells

  Sandberg, O., Nyman, M. & Österbacka, R., 2014, In: Physical Review Applied. 1, 2, p. – 15 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  98 Citations (Scopus)

• Effect of the depletion layer capacitance on the mobility determination using transient current extraction of doping-induced charge carriers

  Sandberg, O., Nyman, M., Dahlström, S. & Österbacka, R., 2018, In: Journal of Photonics for Energy. 8, 3, p. 032208–

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Extraction 100%
  • Mobility 100%
  • Compound Mobility 100%
  • Electric Potential 40%
  • Capacitance 40%
  1 Citation (Scopus)

  26 Downloads (Pure)

• Effect of two-dimensional-Langevin and trap-assisted recombination on the device performance of organic solar cells

  Nyman, M., Sandberg, O. & Österbacka, R., 2016, In: Journal of Photonics for Energy. 6, 1, p. – 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Enhanced Charge Selectivity via Anodic-C₆₀ Layer Reduces Nonradiative Losses in Organic Solar Cells

  Pranav, M., Benduhn, J., Nyman, M., Hosseini, S. M., Kublitski, J., Shoaee, S., Neher, D., Leo, K. & Spoltore, D., 4 Mar 2021, In: ACS Applied Materials and Interfaces. p. 12603-12609

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Organic Solar Cells 100%
  • Device 83%
  • Extraction 66%
  • Donor 66%
  • Electric Potential 50%
  7 Citations (Scopus)

  28 Downloads (Pure)

• Extraction current transients for mobility determination-A comparative study

  Dahlström, S., Ahläng, C., Björkström, K., Forsblom, S., Granroth, B., Jansson, K., Luukkonen, A., Masood, M. T., Poulizac, J., Qudsia, S. & Nyman, M., 2 Jun 2020, In: AIP Advances. 10, 6, 065203.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Procedure 100%
  • Compound Mobility 57%
  • Mobility 57%
  • Charge Carrier 28%
  • Metal 28%
  9 Citations (Scopus)

  63 Downloads (Pure)

• Extraction Current Transients for Selective Charge-Carrier Mobility Determination in Non-Fullerene and Ternary Bulk Heterojunction Organic Solar Cells

  Dahlström, S., Liu, X., Yan, Y., Sandberg, O. J., Nyman, M., Liang, Z. & Österbacka, R., 28 Sept 2020, In: ACS Applied Energy Materials. 3, 9, p. 9190-9197

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  • Metal 100%
  • Fullerene 100%
  • Semiconductor Material 66%
  • Organic Solar Cells 66%
  • Hole Mobility 66%
  9 Citations (Scopus)

• Fluorination of pyrene-based organic semiconductors enhances the performance of light emitting diodes and halide perovskite solar cells

  Salunke, J., Singh, A., Dongxu, H., Duc Pham, H., Bai, Y., Wang, L., Dahlström, S., Nyman, M., Manzhos, S., Feron, K., Österbacka, R., Priimagi, A., Vivo, P. & Sonar, P., 2020, In: Organic Electronics. 77, p. – 105524.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Perovskite Solar Cell 100%
  • Pyrene 37%
  • Device 37%
  • Material 37%
  • Voltage 25%
  12 Citations (Scopus)

• Highly Conductive Charge Transport Layers Impair Charge Extraction Selectivity in Thin-Film Solar Cells

  Nyman, M., Ahläng, C., Dahlström, S., Pranav, M., Benduhn, J., Qudsia, S., Smått, J-H. & Österbacka, R., 2023, In: Advanced Energy & Sustainability research. 4, 10

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  8 Downloads (Pure)

• Hole Transport in Low-Donor-Content Organic Solar Cells

  Spoltore, D., Hofacker, A., Benduhn, J., Ullbrich, S., Nyman, M., Zeika, O., Schellhammer, S., Fan, YL., Ramirez, I., Barlow, S., Rieder, M., Marder, SR., Ortrnann, F. & Vandewal, K., 2018, In: Journal of Physical Chemistry Letters. 9, p. 5496–5501 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  32 Citations (Scopus)

• How to Reduce Charge Recombination in Organic Solar Cells: There are Still Lessons to Learn from P3HT:PCBM

  Wilken, S., Scheunemann, D., Dahlström, S., Nyman, M., Parisi, J. & Österbacka, R., Mar 2021, In: Advanced Electronic Materials. 7, 5, 2001056.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Recombination 100%
  • Organic Solar Cells 100%
  • Morphology 75%
  • Encounters 50%
  • Aggregates 50%
  27 Citations (Scopus)

  59 Downloads (Pure)

• Impact of a Doping-Induced Space-Charge Region on the Collection of Photogenerated Charge Carriers in Thin-Film Solar Cells Based on Low-Mobility Semiconductors

  Sandberg, O., Dahlström, S., Nyman, M., Wilken, S., Scheunemann, D. & Österbacka, R., 2019, In: Physical Review Applied. 12, p. – 11 p., 034008.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Organic Solar Cells 100%
  • Doping 83%
  • Active Layer 50%
  • Photocurrent 50%
  • Space Charge Region 50%
  20 Citations (Scopus)

  40 Downloads (Pure)

• Influence of the Electric Potential on Charge Extraction and Interface Recombination in Perovskite Solar Cells

  Ahläng, C., Nyman, M. & Österbacka, R., 16 Jul 2021, In: Physical Review Applied. 16, 1, p. 014041 9 p., 014041.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Perovskite Solar Cell 100%
  • Recombination 75%
  • Electric Potential 50%
  • Perovskite 50%
  • Device 37%
  12 Citations (Scopus)

  75 Downloads (Pure)

• Influence of titanium dioxide surface activation on the performance of mesoscopic perovskite solar cells

  Masood, M. T., Weinberger, C., Qudsia, S., Rosqvist, E., Sandberg, O., Nyman, M., Sandén, S., Vivo, P., Aitola, K., Lund, P. D., Österbacka, R. & Smått, J-H., 2019, In: Thin Solid Films. 686, p. – 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  4 Citations (Scopus)

  17 Downloads (Pure)

• Investigation of well-defined pinholes in TiO₂ electron selective layers used in planar heterojunction perovskite solar cells

  Masood, M. T., Qudsia, S., Hadadian, M., Weinberger, C., Nyman, M., Ahläng, C., Dahlström, S., Liu, M., Vivo, P., Österbacka, R. & Smått, J. H., Jan 2020, In: Nanomaterials. 10, 1, 181.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Titanium Dioxide 100%
  • Pinhole 66%
  • Electron Particle 66%
  • Device Performance 33%
  • Fluorine 33%
  19 Citations (Scopus)

  61 Downloads (Pure)

• On the validity of MIS-CELIV for mobility determination in organic thin-film devices

  Sandberg, O., Nyman, M., Dahlström, S., Sandén, S., Törngren, B., Smått, J-H. & Österbacka, R., 2017, In: Applied Physics Letters. 110, 15, p. – 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Mobility 100%
  • Compound Mobility 100%
  • Device 60%
  • Electric Potential 40%
  • Thin Films 40%
  37 Citations (Scopus)

  19 Downloads (Pure)

• Origin of equilibrium charges in poly(3-hexylthiophene):[6,6]-phenyl-C61-butyric acid methyl ester solar cell devices

  Nyman, M., Pettersson, F. & Österbacka, R., 2012, In: Chemical Physics. 404, p. 60–63

  Research output: Contribution to journal › Article › Scientific › peer-review
  6 Citations (Scopus)

• Origin of the s-shaped JV curve and the light-soaking issue in inverted organic solar cells

  Sundqvist, A., Sandberg, O., Nyman, M., Smått, J-H. & Österbacka, R., 2016, In: Advanced Energy Materials. 6, 6, p. – 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  75 Citations (Scopus)

• Phenothiazine-Based Hole-Transporting Materials toward Eco-friendly Perovskite Solar Cells

  Salunke, J., Guo, X., Lin, Z., Vale, J., Candeias, N., Nyman, M., Dahlström, S., Österbacka, R., Priimagi, A., Chang, J. & Vivo, P., 2019, In: ACS Applied Energy Materials. 2, 5, p. 3021–3027

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  • Perovskite Solar Cell 100%
  • Environmental Friendliness 66%
  • Phenothiazine 66%
  • Azomethine 33%
  • Schiff Base 33%
  52 Citations (Scopus)

• Reducing Leakage Currents in n-Channel Organic Field-Effect Transistors Using Molecular Dipole Monolayers on Nanoscale Oxides

  Hardigree, J. F., Dawidczyk, T. J., Ireland, R. M., Johns, G. L., Jung, B-J., Nyman, M., Österbacka, R., Markovic, N. & Katz, H. E., 2013, In: ACS Applied Materials and Interfaces. 5, 15, p. 7025–7032 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  22 Citations (Scopus)

• Relating charge transport, contact properties, and recombination to open-circuit voltage in sandwich-type thin-film solar cells

  Sandberg, O., Sundqvist, A., Nyman, M. & Österbacka, R., 2016, In: Physical Review Applied. 5, 4, p. – 14 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  85 Citations (Scopus)

• Requirements for Making Thick Junctions of Organic Solar Cells based on Nonfullerene Acceptors

  Nyman, M., Sandberg, O. J., Li, W., Zeiske, S., Kerremans, R., Meredith, P. & Armin, A., Mar 2021, In: Solar Rrl. 5, 5, 2100018.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  • Organic Solar Cells 100%
  • Active Layer 66%
  • Acceptor 66%
  • Performance 66%
  • Models 66%
  14 Citations (Scopus)

• Role of Surface Coverage and Film Quality of the TiO2 Electron Selective Layer for Optimal Hole-Blocking Properties

  Qudsia, S., Dahlström, S., Ahläng, C., Rosqvist, E., Nyman, M., Peltonen, J., Österbacka, R. & Smått, J-H., 12 Apr 2022, In: ACS Omega. 7, 14, p. 11688-11695 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Titanium Oxide 100%
  • Titanium Dioxide 33%
  • Surface Recombination Velocity 33%
  • Film Quality 25%
  • Surface Coverage 25%
  1 Citation (Scopus)

  20 Downloads (Pure)

• Spontaneous Charge Transfer and Dipole Formation at the Interface Between P3HT and PCBM

  Aarnio, H., Sehati, P., Braun, S., Nyman, M., Jong MP, D., Fahlman, M. & Österbacka, R., 2011, In: Advanced Energy Materials. 1, 5, p. 792–797

  Research output: Contribution to journal › Article › Scientific › peer-review
  62 Citations (Scopus)

• The Effect of Degradation on the Active Layer in APFO3:PCBM Solar Cells

  Nyman, M., Aarnio, H., Mühlbach, S., Würfel, U. & Österbacka, R., 2012, In: Energy Procedia. p. –

  Research output: Contribution to journal › Article › Scientific › peer-review
  1 Citation (Scopus)

• Thermal-Induced Performance Decay of the State-of-the-Art Polymer: Non-Fullerene Solar Cells and the Method of Suppression

  Qin, X., Yu, X., Li, Z., Fang, J., Yan, L., Wu, N., Nyman, M., Österbacka, R., Huang, R., Li, Z. & Ma, Q-Q., 2023, In: Molecules. 28, 19

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  5 Downloads (Pure)

• Understanding the role of non-fullerene acceptor crystallinity in the charge transport properties and performance of organic solar cells

  Mondelli, P., Kaienburg, P., Silvestri, F., Scatena, R., Welton, C., Grandjean, M., Lemaur, V., Solano, E., Nyman, M., Horton, P. N., Coles, S. J., Barrena, E., Riede, M., Radaelli, P., Beljonne, D., Reddy, G. N. M. & Morse, G., 2023, In: Journal of Materials Chemistry A.

  Research output: Contribution to journal › Article › Scientific › peer-review
  1 Citation (Scopus)

• Unintentional bulk doping of polymer-fullerene blends from a thin interfacial layer of MoO3

  Nyman, M., Dahlström, S., Sandberg, O. & Österbacka, R., 2016, In: Advanced Energy Materials. 6, 15, p. – 6 p., 1600670.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  24 Citations (Scopus)

  16 Downloads (Pure)

• Voltage dependent displacement current as a tool to measure the vacuum level shift caused by self-assembled monolayers on aluminum oxide

  Nyman, M., Sandberg, O., Martinez Hardigree, J. F., Kola, S., Katz, H. E. & Österbacka, R., 2013, In: Applied Physics Letters. 103, 24, p. – 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  5 Citations (Scopus)