Univ.-Prof. Dr. rer. nat. Thomas Riedl

2026

C. Y. Ho, K. Wang, A. Chandel, C. G. Ferreira, E. Jayaraman, K. Janik, F. Zimmermann, Z. H. Ye, U. K. Aryal, V. Turkovic, A. Chumakov, O. Bikondoa, Z. Li, J. D. Cox, N. A. Mortensen, C. P. Liu, J. Kjelstrup-Hansen, T. Riedl, and M. Madsen:
ZnO electron transport layers for scalable non-fullerene acceptor-based organic photovoltaics: Assessing the role of processing technique on device performance and stability
ACS Applied Mater. & Interfaces DOI: 10.1021/acsami.6c00680 (2026).

S. Ozen, E. Beier, F. Peña-Camargo, J. Thiesbrummel, G. Boccarella, P. Forozi Sowmeeh, M. Stolterfoht, D. Neher, K. O. Brinkmann, T. Riedl, and F. Lang:
Performance Constraints of All-Perovskite Tandem Solar Cells in Low-Intensity, Low-Temperature Environments
Adv. Mater. 38, e17703 (2026).

A. Palma-Cando, F. Niebisch, I. Rendón-Enriquez, G. Brunklaus, K. Brinkmann, T. Riedl, and U. Scherf:
Synthesis and Characterization of Donor-Acceptor Conjugated Microporous Polymer Films
Macromolecules 59, 1443 (2026).

2025

F. Fabrizi, S. Goudarzi, S. Khan, T. Mohammad, L. Starodubtceva, P. J. Cegielski, F. Thiel, S. Ozen, M. Schiffer, F. Lang , P. Haring Bolívar, T. Riedl, G. Müller-Newen, S. B. Anantharaman, M. Mohammadi, and M. C. Lemme:
Versatile Top-Down Patterning Technique for Perovskite On-Chip Integration
ACS Nano 19, 30428 (2025).

T. Maschwitz, L. Merten, F. Ünlü, M. Majewski, F. Haddadi Barzoki, Z. Wu, S. D. Öz, C. Kreusel, M. Theisen, P. Wang, M. Schiffer, G. Boccarella, G. Marioth, H. Weidner, S. Schultheis, T. Schieferstein, D. Gidaszewski, Z. Julliev, E. Kneschaurek, V. Munteanu, I. Zaluzhnyy, F. Bertram, A. Jaffrès, J. He, N. Ashurov, M. Stolterfoht, C. M. Wolff, E. Unger, S. Olthof, G. Brocks, S. Tao, H. Grüninger, O. J. J. Ronsin, J. Harting, A. F. Kotthaus, S. F. Kirsch, S. Mathur, A. Hinderhofer, F. Schreiber, T. Riedl, and K. O. Brinkmann:
How Crystallization Additives Govern Halide Perovskite Grain Growth
Nature Communications 16, 9894 (2025).

M. Choghaei, M. Schiffer, V. Tyagi, M. Righetto, J. Du, M. Buchmüller, K. Brinkmann, G. Brocks, P. Görrn, L. M. Herz, S. Tao, T. Riedl, and S. Olthof:
Odd-even effects in lead-iodide-based Ruddlesden Popper 2D perovskites.
J. Mater. Chem. A 13, 18935 (2025).

K. O. Brinkmann, P. Wang, N. Kalasariya, S. Ozen, S. Öz, S. Opitz, G. Boccarella, S. Ozen, T. Maschwitz, R. Heiderhoff, S. Olthof, F. Lang, M. Stolterfoht, and T. Riedl:
Working principle of integrated perovskite-organic solar cells
ACS Energy Lett. 10, 3178 (2025).

F. Zimmermann, P. Wang, C. Tückmantel, T. Maschwitz, R. Heiderhoff, K. O. Brinkmann, and T. Riedl:
Permeation Barriers Grown by Atomic Layer Deposition Endow Non-Fullerene Organic Solar Cells with Damp-Heat Resilience
ACS Applied Mater. & Interfaces 17, 30924 (2025).

F. Fabrizi, P. J. Cegielski, S. Goudarzi, N. Kurahashi, M. Runkel, C. Kreusel, B. Chmielak, S. Suckow, T. Riedl, S. B. Anantharaman, M. Mohammadi, and M. C. Lemme:
Room-temperature Distributed Feedback CsPbBr3 Perovskite Laser Integrated on a Silicon Nitride Waveguide Platform
DOI:  10.48550/arXiv.2412.15245

S. Khan, P. J. Cegielski, M. Runkel, T. Riedl, M. Mohammadi, and M. C. Lemme:
Spectroscopic ellipsometry of CsPbCl3 perovskite thin films
APL Energy 3, 026108 (2025).

A. Löwen, N. Kolluru, Z. Miao, C. Tückmantel, C. Kreusel, S. Janicke, T. Riedl, and D. Neumaier:
Unconventional Photovoltaic Effect in a Perovskite Coated Metal-Insulator-Graphene Photodiode
ACS Applied Mater. & Interfaces 17, 9646 (2025).

T. Riedl:
The Stability of Organic Solar Cells in Perovskite/Organic Tandems (invited).
International Conference on Hybrid and Organic Photovoltaics (HOPV), Rome (Italy) (2025).

C. Kreusel, N. Kurahashi, F. Vahabzad, M. Schiffer, R. Heiderhoff, and T. Riedl:
CsPbCl3 – a promising gain medium for violet lasers (invited)
Materials for Sustainable Development Conference (MATSUS25), 1.1-I1, Seville (Spain) (2025).

C. Kreusel, N. Kurahashi, M. Schiffer, M. Buchmüller, J. Brunner, A. Kadid, T. Maschwitz, T. Kraus, S. Khan, M. Mohammadi, Y. Vaynzof, M. Lemme, P. Görrn, and T. Riedl:
Violet Emitting Distributed Feedback Lasers Based on All-inorganic CsPbCl3
MRS Fall Meeting, Boston (USA), EL06.08.05 (2025).

N. Kurahashi, C. Kreusel, M. Schiffer, C. Tückmantel, and T. Riedl:
Optical Gain Analysis of All-Inorganic Cesium Halide Perovskites
MRS Fall Meeting, Boston (USA), EL06.01.08 (2025).

N. Kurahashi, C. Kreusel, M. Schiffer, C. Tückmantel, M. Buchmüller, P. Görrn, and T. Riedl:
Ultralow-Threshold Lasing from Phase-Stabilized CsPbI3 Perovskite Vertical Cavity Surface Emitting Laser
MRS Fall Meeting, Boston (USA), EL06.01.07 (2025).

A. Kadid, C. Kreusel, S. Zaefferer, M. Abu-Muhfouz, R. Heiderhoff, D. Rogalla, and T. Riedl:
Improved Layer Quality and Controlled Crystallographic Orientation of Cs2AgBiBr6 Thin Films by Thermal Imprint
MRS Fall Meeting, Boston (USA), EL06.17.06 (2025).

T. Riedl:
Stability Considerations in Perovskite/Organic Tandem Solar Cells (invited)
Applied Materials & Interfaces Conference 2025 (AMIC 2025), Singapore (2025).

2024

N. Kurahashi, M. Runkel, C. Kreusel, M. Schiffer, T. Maschwitz, T. Kraus, K. O. Brinkmann, R. Heiderhoff, M. Buchmüller, S. O. Schumacher, J. Brunner, D. Rogalla, S. Özen, F. Lang, Y. Vaynzof, P. Görrn, and T. Riedl:
Distributed Feedback Lasing in Thermally Imprinted Phase-Stabilized CsPbI3 Thin Films
Advanced Functional Materials 34, 2405976 (2024).

Z. Xing, B. Fan, X. Meng, D. Li, Z. Huang, L. Li, Y. Zhang, F. Wang, X. Hu, T. Hu, T. Riedl and Y. Chen:
Repairing Humidity-Induced Interfacial Degradation in Quasi-2D Perovskite Solar Cells Printed in Ambient Air
Energy & Environmental Science 17, 3660 (2024).

K. O. Brinkmann, P. Wang, F. Lang, W. Li, X. Guo, F. Zimmermann, S. Olthof, D. Neher, Y. Hou, M. Stolterfoht, T. Wang, A. B. Djurišić, and T. Riedl:
Perovskite-Organic Tandem Solar Cells
Nature Reviews Materials 9, 202 (2024).

J. Thiesbrummel, S. Shah, E. Gutierrez-Partida, F. Zu, F. Peña-Camargo, S. Zeiske, J. Diekmann, F. Ye, K. P. Peters, K. O. Brinkmann, P. Caprioglio, A. Dasgupta, S. Seo, J. Warby, Q. Jeangros, F. Lang, S. Zhang, S. Albrecht, T. Riedl, A. Armin, D. Neher, N. Koch, Y. Wu, V. M. Le Corre, H. Snaith, and M. Stolterfoht:
Ion induced field screening governs the early performance degradation of perovskite solar cells
Nature Energy 9, 664 (2024).

F. Yang, P. Tockhorn, A. Musiienko, F. Lang, D. Menzel, R. Macqueen, E. Köhnen, K. Xu, S. Mariotti, D. Mantione, L. Merten, A. Hinderhofer, B. Li, D. R. Wargulski, J. Zhang, F. Scheler, J. Thiesbrummel, A. Al-Ashouri, K. O. Brinkmann, T. Riedl, F. Schreiber, D. Abou-Ras, H. Snaith, D. Neher, L. Korte, M. Stolterfoht, and S. Albrecht:
Minimizing interfacial recombination in 1.8 eV triple-halide perovskites for 27.5% efficient all-perovskite tandems
Adv. Mater. 36, 2307743 (2024).

K. O. Brinkmann, C. Kreusel, M. Theisen, F. Zimmermann, C. Tückmantel, and T. Riedl:
Atomic layer deposition as an enabling technology for perovskite solar cells (invited)
Proc. SPIE, Low-Dimensional Materials and Devices, San Diego (USA), PC131140F (2024).

T. Riedl:
Critical role of functional interfaces in perovskite-organic tandem solar cells (invited)
ACS Fall Meeting, Denver (USA), 4113127 (2024).

T. Riedl:
Perovskite-Organic Tandem Solar Cells (invited)
nanoGE - Materials for Sustainable Development Conf., Barcelona (Spain), 2.1-I2 (2024).

K. O. Brinkmann , T. Maschwitz, L. Merten, F. Ünlü, A. Kotthaus, C. Kreusel, M. Theisen, H. Weidner, J. A. Morgane, A. Hinderhofer, C. Wolff, S. F. Kirsch, S. Mathur, F. Schreiber, and T. Riedl:
Rationalizing perovskite processing – from lead complexes to perovskite formation.
nanoGE - Materials for Sustainable Development Conf., Barcelona (Spain), 2.1-O2 (2024).

2023

U. Kalita, C. Tueckmantel, T. Riedl, and U. Pfeiffer:
A Multi-finger GHz Frequency Doubler based on Amorphous Indium Gallium Zinc Oxide Thin Film Transistors
IEEE Access 11, 70668 (2023).

S. Schäffer, C. Otieno Ogolla, Y. Loth, T. Haeger, C. Kreusel, M. Runkel, T. Riedl, B. Butz, A. K. Wigger, and P. Haring Bolívar:
Imaging the THz nanoscale conductivity of polycrystalline CsPbBr3 perovskite thin-films
Nano Lett. 23, 2074 (2023).

S. K. Das, S. K. Nandi, C. V. Marquez, A. Rúa, M. Uenuma, E. Puyoo, S. K. Nath, D. Albertini, N. Baboux, T. Lu, Y. Liu, T. Haeger, R. Heiderhoff, T. Riedl, T. Ratcliff, and R. G. Elliman:
Physical origin of negative differential resistance in V3O5 and its application as a solid-state oscillator
Adv. Mater. 35, 2208477 (2023).

J. Thiesbrummel, F. Peña-Camargo, K. O. Brinkmann, E. Gutierrez-Partida, F. Yang, J. Warby, S. Albrecht, D. Neher, T. Riedl, H. J. Snaith, M. Stolterfoht, and F. Lang:
Understanding and Minimizing Voc Losses in All-Perovskite Tandem Photovoltaics
Adv. Energy Mater. 13, 2202674 (2023).

T. Hasselmann, B. Misimi, N. Boysen, D. Zanders, J.-L. Wree, D. Rogalla, T. Haeger, F. Zimmermann, K. O. Brinkmann, S. Schädler, D. Theirich, R. Heiderhoff, A. Devi, and T. Riedl: 
Silver thin-film electrodes grown by low-temperature plasma enhanced spatial atomic layer deposition at atmospheric pressure
Adv. Mater. Technol. 8, 2200796 (2023).

K. O. Brinkmann, T. Maschwitz, M. Runkel, C. Kreusel, A. Kadid, L. Merten, A. Hinderhofer, F. Schreiber, F. Fabrizi, S. Khan, S. Anantharaman, and T. Riedl:
Processing of Perovskite Materials for Optoelectronic Devices (invited)
244th ECS Meeting, H03-1634, Gothenburg (Sweden) (2023).

K. O. Brinkmann, T. Becker, P. Wang, F. Zimmermann, C. Kreusel, T. Maschwitz, S. Olthof, C. Koch,  F. Lang, L. Merten, A. Hinderhofer, L. Perdigon, F. Schreiber, M. Stolterfoht, and T. Riedl:
The Stable Alternative – Organic Sub-Cells for Perovskite Tandems
6th Intl. Conf. on Perovskite Solar Cells and Optoelectronics (PSCO23), OP3B.07, Oxford (United Kingdom) (2023).

T. Maschwitz, L. Merten, F. Ünlü, A. Kotthaus, C. Kreusel, M. Theisen, H. Weidner, JA. Morgane, A. Hinderhofer, C. Wolff, S. F. Kirsch, S. Mathur, F. Schreiber, K.O. Brinkmann, and T. Riedl:
Lead complexes and perovskite formation – a holistic approach to find the missing link
6th Intl. Conf. on Perovskite Solar Cells and Optoelectronics (PSCO23), Oxford (United Kingdom), OP3A.10 (2023).

K. O. Brinkmann, S. Olthof, M. Stolterfoht, and T. Riedl:
Perovskite-Organic Tandems – The Stable Alternative? (invited) 
ACS Fall Meeting, 3929846, San Francisco (USA) (2023)

M. Runkel, N. Kurahashi, C. Kreusel, F. Vahabzad, and T. Riedl:
Lasing in all-inorganic halide perovskite semiconductors (invited)
IEEE Nanotech. Materials and Devices Conf. (NMDC), Paestum (Italy) (2023).

K.O. Brinkmann, T. Maschwitz, L. Merten, F. Ünlü, A. Kotthaus, C. Kreusel, M. Theisen, H. Weidner, J.A. Morgane, A. Hinderhofer, C. Wolff, S.F. Kirsch, S. Mathur, F. Schreiber, and T. Riedl:
The Quest for the Missing Link – From Lead Complexes to Perovskite Formation
MRS Fall Meeting, Boston (USA), EN05.11.16 (2023).

N. Boysen, T. Hasselmann, B. Misimi, M. Karppinen, T. Riedl, and A. Devi:
Realization of Conductive Electrodes for Solar Cells by Spatial ALD Using New Coinage Metal Precursors
23rd Intl. Conf. on Atomic Layer Deposition (ALD 2023), Seattle (USA), AF-MoP-17 (2023).

F. Fabrizi, P. Cegielski, M. Runkel, S. Goudarzi, C. Kreusel, B. Chmielak, S. Suckow, T. Riedl, S.B. Anantharaman, and M. Lemme:
Room-Temperature Distributed Feedback CsPbBr3 Perovskite Lasers Integrated on Silicon Nitride Waveguide Platform
MRS Spring Meeting, San Francisco (USA), EL17.04.09 (2023).

N. Boysen, R.-M. Neubieser, J.-L. Wree, D. Zanders, F. Zimmermann, K.O. Brinkmann, M. Michel, T. Riedl, and A. Devi:
Recent Developments in Processing Large Area 2D Materials, Dielectrics, and Metals via CVD and ALD for Functional Applications
49th Intl. Conf. on Micro- and Nano Engineering (MNE), Berlin (Germany) (2023).

2022

P. Müller-Buschbaum and T. Riedl:
Preface: Forum on Novel Trends in Halide Perovskites for Optoelectronic Applications
ACS Applied Mater. & Interfaces 14, 34159 (2022).

A. Mayer, T. Haeger, M. Runkel, J. Staabs, J. Rond, F. van gen Hassend, P. Görrn, T. Riedl, and H.-C. Scheer:
Direct patterning of methylammonium lead bromide perovskites by thermal imprint
Appl. Phys. A 128, 399 (2022).

K. O. Brinkmann, T. Becker, F. Zimmermann, C. Kreusel, T. Gahlmann, M. Theisen, T. Haeger, S. Olthof, C. Tückmantel, M. Günster, T. Maschwitz, F. Göbelsmann, C. Koch, D. Hertel, P. Caprioglio, L. Perdigon, A. Al-Ashouri, L. Merten, A. Hinderhofer, L. Gomell, S. Zhang, F. Schreiber, S. Albrecht, K. Meerholz, D. Neher, M. Stolterfoht, and T. Riedl:
Perovskite - organic tandem solar cells with indium oxide interconnect
Nature 604, 280 (2022).

L. Gomell, T. Haeger, M. Roscher, H. Bishara, R. Heiderhoff, T. Riedl, C. Scheu, and B. Gault:
Microstructure manipulation by laser-surface remelting of a full-Heusler compound to enhance thermoelectric properties
Acta Materialia 223, 117501 (2022).

T. Riedl:
Highly efficient perovskite / organic multi-junction solar cells (invited)
Proceedings of nanoGe Spring Meeting 2022 (virtual).

K. O. Brinkmann and T. Riedl:
Towards stable perovskite(-organic) multi junction solar cells (invited)
Int. Summit on Organic and Hybrid Photovoltaics Stability (ISOS-13), Sonderborg (Denmark).

K. O. Brinkmann, T. Becker, F. Zimmermann, C. Kreusel, T. Gahlmann, M. Theisen, T. Haeger, S. Olthof, C. Tückmantel, M. Günster, T. Maschwitz, F. Göbelsmann, C. Koch, D. Hertel, P. Caprioglio, J. Thiesbrummel, F. Peña‑Camargo, L. Perdigón-Toro, A. Al-Ashouri, L. Merten, A. Hinderhofer, L. Gomell, S. Zhang, H. Snaith, F. Schreiber, S. Albrecht, K. Meerholz, D. Neher, M. Stolterfoht and T. Riedl:
One for All: Perovskite-Organic and All-Perovskite Tandem Solar Cells Enabled by a Lossless Indium Oxide Interconnect
23rd Int. Conf. Photochem. Conv. and Storage of Solar Energy, Lausanne (Switzerland).

T. Riedl:
It’s a match – Highly efficient perovskite/organic tandem cells (invited)
Int. Photon. and Optoel. Meeting (POEM), Wuhan (China).

K. O. Brinkmann, T. Becker, F. Zimmermann, C. Kreusel, T. Gahlmann, M. Theisen, T. Haeger, S. Olthof, C. Tückmantel, M. Günster, T. Maschwitz, F. Göbelsmann, C. Koch, D. Hertel, P. Caprioglio, F. Peña‑Camargo, L. Perdigón-Toro, A. Al-Ashouri, L. Merten, A. Hinderhofer, L. Gomell, S. Zhang, F. Schreiber,  S. Albrecht, K. Meerholz, D. Neher, M. Stolterfoht and T. Riedl:
Perovskite/Organic Tandem Solar Cells reaching 24% - Circumventing Tin Perovskites
tandemPV Workshop 2022, Freiburg (Germany).

K. O. Brinkmann, T. Becker, F. Zimmermann, J. Thiesbrummel, F. Pena-Camargo, C. Kreusel, M. Theisen, T. Haeger, S. Olthof, C. Tückmantel, M. Günster, T. Maschwitz, C. Koch, D. Hertel, P. Caprioglio, L. Perdigón-Toro, A. Al-Ashouri, L. Merten, A. Hinderhofer, L. Gomell, S. Zhang, F. Schreiber, S. Albrecht, K. Meerholz, H. Snaith, D. Neher, M. Stolterfoht, and T. Riedl:
Universal Lossless Interconnect for Perovskite-Organic and All-Perovskite Tandem Solar Cells
MRS Fall Meeting, Boston (USA), EN02.09.07 (2022).

K. O. Brinkmann and T. Riedl:
Perovskite solar cells as power source for microelectronic devices (invited)
Integ. Comp. Mater., Proc. and Prod. Eng. (IC-MPPE 2022), Leoben (Austria).

2021

L. Schmidt-Mende, T. Riedl, et al.:
Roadmap: Organic-inorganic hybrid perovskite semiconductors and devices
APL Materials 9, 109202 (2021).

A. Mayer, T. Haeger, M. Runkel, J. Rond, J. Staabs, F. van gen Hassend, A. Röttger, P. Görrn, T. Riedl, and H.-C. Scheer:
Relevance of processing parameters for grain growth of metal halide perovskites with nanoimprint
Appl. Phys. A 127, 717 (2021).

K. O. Brinkmann, T. Becker, F. Zimmermann, C. Kreusel, T. Gahlmann, T. Haeger and T. Riedl:
The Optical Origin of Near-Unity External Quantum Efficiencies in Perovskite Solar Cells
Solar RRL 5, 2100371 (2021).

T. Gahlmann, T. Tschorn, T. Maschwitz, L. Gomell, T. Haeger, G. Grötsch, R. Heiderhoff, and T. Riedl:
Bi-facial Color-Tunable Electroluminescent Devices
ACS Applied Mater. & Interfaces 13, 28514 (2021).

U. Scherf, I. Geisler, M. Forster, B. Misimi, T. Riedl, J. Schedlbauer, and J. Lupton:
Reductive coupling synthesis of a soluble poly(9,10-anthrylene ethynylene)
Organic Materials 3, 184 (2021).

A. Mayer, N. Pourdavoud, Z. Doukkali, K. O. Brinkmann, J. Rond, J. Staabs, A.-C. Swertz, F. van gen Hassend, P. Görrn, T. Riedl, and H.-C. Scheer:
Upgrading of methylammonium lead halide perovskite layers by thermal imprint
Appl. Phys. A 127, 237 (2021).

E. Gutierrez-Partida, H. Hempel, S. Caicedo-Davila, M. Raoufi, F. Pena-Camargo, M. Grischek, R. Gunder, J. Diekmann, P. Caprioglio, K. O. Brinkmann, H. Kobler, S. Albrecht, T. Riedl, A. Abate, D. Abou-Ras, T. Unold, D. Neher, and M. Stolterfoht:
Large-Grain Double Cation Perovskites with 18 μs Lifetime and High Luminescence Yield for Efficient Inverted Perovskite Solar Cells
ACS Energy Lett. 6, 1045 (2021).

H. A. Schwartz, H. Laurenzen, A. Marzouk, M. Runkel, K. O. Brinkmann, D. Rogalla, T. Riedl, S. Ashhab, and S. Olthof
Band gap tuning in all-inorganic CsPbxSn1-xBr3 perovskites
ACS Applied Mater. & Interfaces 13, 4203 (2021).

K. O. Brinkmann, T. Becker, F. Zimmermann, C. Kreusel, T. Gahlmann, M. Theisen, T. Haeger, S. Olthof, M. Günster, T. Maschwitz, F. Göbelsmann, C. Koch, D. Hertel, P. Caprioglio, L. Perdigon, L. Merten, A. Hinderhofer, A. Al-Ashouri, L. Gomell, S. Albrecht, F. Schreiber, K. Meerholz, D. Neher, M. Stolterfoht, and T. Riedl:
No Need for Tin—Perovskite/Organic Tandem Solar Cells Approaching 24%
MRS Fall Meeting, Boston (USA), on-site, EN05.03.01 (2021).

C. Kreusel, K. O. Brinkmann, M. Runkel, M. Theisen, D. Rogalla, S. Olthof, F. van gen Hassend, L. Merten, A. Hinderhofer, F. Schreiber, A. Röttger, and T. Riedl:
Non Corrosive Halide Exchange to Form CsPb(Br 1-xCl x) 3 from CsPbBr3 for Light Emission and Lasing
MRS Fall Meeting, Boston (USA), on-site, EN05.03.06 (2021).

T. Haeger, M. Ketterer, R. Heiderhoff, and T. Riedl:
Thermal Properties of Large Crystalline CsPbBr 3 Perovskite Thin Films—Remarkable Behavior at Phase Transitions
MRS Fall Meeting, Boston (USA), on-site, EN05.04.10 (2021).

K. O. Brinkmann, T. Becker, F. Zimmermann, C. Kreusel, T. Gahlmann, T. Haeger, and T. Riedl:
Optical Origin of External Quantum Efficiencies near Unity in Perovskite Solar Cells
MRS Fall Meeting, Boston (USA), on-site, EN05.09.16 (2021).
>>>>>>>>Best Poster Award<<<<<<<<

M. Runkel, T. Haeger, H. Ping, J. Bahr, L. Merten, S. Olthof, D. Rogalla, A. Hinderhofer, R. Heiderhoff, F. Schreiber, K. Meerholz, and T. Riedl:
Room-Temperature Amplified Spontaneous Emission and Lasing of Sequentially Thermally Evaporated CsPbCl3 Perovskite Thin Films
MRS Fall Meeting, Boston (USA), on-site, EN08.02.04 (2021).

C. Tückmantel, U. Kalita, T. Haeger, M. Theisen, U. Pfeiffer, and T. Riedl:
Self-Aligned Amorphous Indium-Gallium-Zinc-Oxide TFTs Breaking the GHz Threshold
MRS Fall Meeting, Boston (USA), on-site, EQ11.04.03 (2021).

F. Zimmermann, T. Gahlmann, M. Theisen, K. O. Brinkmann, C. Kreusel, and T. Riedl:
Indium Oxide Grown by Atomic Layer Deposition as Impermeable Top Electrode in Semi-Transparent Perovskite Solar Cells
MRS Fall Meeting, Boston (USA), on-site, EQ17.02.02 (2021).

T. Riedl:
Engineering the Interfaces of Highly Efficient Perovskite/Organic Multi-Junction Solar Cells (invited)
MRS Fall Meeting, Boston (USA), on-site, EQ17.02.03 (2021).

2020

N. Boysen, B. Misimi, A. Muriqi, J.-L. Wree, T. Hasselmann, D. Rogalla, T. Haeger, D. Theirich, M. Nolan, T. Riedl, and A. Devi:
A carbene stabilized precursor for the spatial atomic layer deposition of copper thin films
Chem. Commun. 56, 13752 (2020).

C. Tückmantel, U. Kalita, T. Haeger, M. Theisen, U. Pfeiffer, and T. Riedl:
Amorphous Indium-Gallium-Zinc-Oxide TFTs Patterned by Self-Aligned Photolithography Overcoming the GHz Threshold
IEEE Electron Device Lett. 41, 1786 (2020).

T. Haeger, R. Heiderhoff, and T. Riedl:
Thermal properties of metal-halide perovskites
J. Mater. Chem. C 8, 14289 (2020).

F. Peña-Camargo, P. Caprioglio, F. Zu, E. Gutierrez-Partida, C. M. Wolff, K. Brinkmann, S. Albrecht, T. Riedl, N. Koch, D. Neher, and M. Stolterfoht:
Halide segregation versus interfacial recombination in bromide-rich wide-gap perovskite solar cells
ACS Energy Lett. 5, 2728 (2020).

C. Kriso, M. Stein, T. Haeger, N. Pourdavoud, M. Gerhard, A. Rahimi-Iman, T. Riedl, and M. Koch:
Nonlinear refraction in CH3NH3PbBr3 single crystals
Optics Lett. 45, 2431 (2020).

T. Haeger, M. Ketterer, J. Bahr, N. Pourdavoud, M. Runkel, R. Heiderhoff, and T. Riedl:
Thermal properties of CsPbCl3 thin films across phase transitions
J. Phys. Mater. 3, 024004 (2020).

T. Gahlmann, K. O. Brinkmann, T. Becker, C. Tückmantel, C. Kreusel, F. van gen Hassend, S. Weber, and T. Riedl:
Impermeable charge transport layers enable aqueous processing on top of perovskite solar cells
Adv. Energy Mater. 10, 1903897 (2020).

K. O. Brinkmann, T. Gahlmann, and T. Riedl:
Atomic Layer Deposition of Functional Layers in Planar Perovskite Solar Cells
Solar RRL 4, 1900332 (2020).

T. Becker, K. Brinkmann, T. Gahlmann, F. Zimmermann, C. Kreusel, F. Göbelsmann, M. Theisen, S. Olthof, and T. Riedl:
Non-fullerene organic solar cells as low-gap sub-cells in highly efficient tandem architectures (invited)
Proc. of online nanoGe Fall Meeting 2020.

T. Haeger, M. Runkel, N. Pourdavoud, R. Heiderhoff, J. Bahr, and T. Riedl:
Room temperature amplified spontaneous emission and lasing in CsPbCl3 spontaneously formed in superlattices of PbCl2/CsCl
SPIE Optics and Photonics, Proc. Vol. 11473, 1147319 (2020).

C. Kriso, M. Stein, T. Haeger, N. Pourdavoud, M. Gerhard, A. Rahimi-Iman, T. Riedl, and M. Koch:
Nonlinear optical properties of metal halide perovskite single crystals
Conference on Lasers and Electro-Optics, JTh2E.14 (2020).

2019

K. O. Brinkmann, J. He, F. Schubert, J. Malerczyk, C. Kreusel, F. van gen Hassend, S. Weber, J. Song, J. Qu, and T. Riedl:
Extremely robust gas quenching deposition of halide perovskites on top of hydrophobic hole transport materials for inverted (p-i-n) solar cells by targeting the precursor wetting issue
ACS Applied Mater. & Interfaces 11, 40172 (2019).

N. Pourdavoud, T. Haeger, A. Mayer, P. J. Cegielski, A. L. Giesecke, R. Heiderhoff, S. Olthof, S. Zaefferer, I. Shutsko, A. Henkel, D. Becker-Koch, M. Stein, M. Cehovski, O. Charfi, H.-H. Johannes, D. Rogalla, M. Lemme, M. Koch, Y. Vaynzof, K. Meerholz, W. Kowalsky, H.-C. Scheer, P. Görrn, and T. Riedl:
Room Temperature Stimulated Emission and Lasing in Recrystallized Cesium Lead Bromide Perovskite Thin Films
Adv. Mater. 31, 1903717 (2019).

T. Keller, T. Gahlmann, U. Scherf, and T. Riedl:
Direct Arylation Polycondensation (DAP) Synthesis of Alternating Quaterthiophene‐Benzothiadiazole Copolymers for Organic Solar Cell Applications
ChemPlusChem 34, 1249 (2019).

T. Haeger, M. Wilmes, R. Heiderhoff, and T. Riedl:
Simultaneous Mapping of Thermal Conductivity, Thermal Diffusivity, and Volumetric Heat Capacity of Halide Perovskite Thin Films: A Novel Nanoscopic Thermal Measurement Technique
J. Phys. Chem. Lett. 10, 3019 (2019).

S. Olthof and T. Riedl:
Metal-Oxide Interface Materials for Organic and Perovskite Solar Cells
In: World Scientific Reference of Hybrid Materials, Volume 2: Devices from Hybrid and Organic Materials, World Scientific, p. 61-104 (2019).

D. Di Carlo Rasi, P. M. J. G. van Thiel, H. Bin, K. H. Hendriks, G. H. L. Heintges, M. M. Wienk, T. Becker, Y. Li, T. Riedl and R. A. J. Janssen:
Solution-Processed Tin Oxide-PEDOT:PSS Interconnecting Layers for Efficient Inverted and Conventional Tandem Polymer Solar Cells
Solar RRL 3, 1800366 (2019).

U. Kalita, C. Tückmantel, T. Riedl, and U Pfeiffer:
Evaluation of the Beyond-fT Operation of an IGZO TFT-Based RF Self-Mixing Circuit
IEEE Microw. Wirel. Compon. Lett. 29, 119 (2019).

N. Pourdavoud, T. Haeger, A. Mayer, M. Runkel, P. J. Cegielski, I. Shutsko, A. L. Giesecke, O. Charfi, R. Heiderhoff, S. Zaefferer, M. Lemme, D. Becker-Koch, Y. Vaynzof, H.-C. Scheer, W. Kowalsky, P. Görrn, and T. Riedl:
Recrystallized All-Inorganic Lead Halide Perovskite Thin-Films Show Low-Threshold Stimulated Emission and Lasing at Room Temperature
MRS Fall Meeting, Boston (USA) EN10.20.01 (2019).

K. O. Brinkmann, T. Gahlmann, J. He, C. Tückmantel, T. Becker, M. Theisen, J. Bahr, C. Kreusel, J. Song, J. Qu, and T. Riedl:
Corrosive Processing on Top of Perovskite Solar Cells Enabled by SnOx as Internal Barrier Layer
MRS Fall Meeting, Boston (USA) EN08.03.41 (2019).

K. O. Brinkmann, J. He, F. Schubert, J. Malerczyk, C. Kreusel, F. van gen Hassend, S. Weber, J. Song, J. Qu, and T. Riedl:
Inverted (p-i-n) Perovskite Solar Cells Prepared by Complex Assisted Gas Quenching on Hydrophobic Hole Transport Layers—Overcoming the De-Wetting Issues
MRS Fall Meeting, Boston (USA) EN08.02.06 (2019).

K. O. Brinkmann, T. Gahlmann, J. He, C. Tückmantel, M. Theisen, T. Becker, J. Bahr, J. Song, J. Qu, and T. Riedl:
Intrinsic ALD Barriers Enable Processing on Top of Perovskite Solar Cells from Environmentally Friendly Solvents
Proceedings of nanoGe Fall Meeting 19 (NGFM19), Berlin (Germany) (2019).

K. O. Brinkmann, J. He, F. Schubert, J. Malerczyk, C. Kreusel, F. van gen Hassend, S. Weber, J. Song, J. Qu, and T. Riedl:
Robust gas-quenching deposition of halide perovskites by using NMP as complexing agent to overcome the de-wetting issue
nanoGe Fall Meeting 19 (NGFM19), Berlin (Germany) (2019).

T. Gahlmann, K. O. Brinkmann, C. Tückmantel, T. Becker, J. He, J. Bahr, C. Kreusel, and T. Riedl:
Aqueous processing of Ag-nanowire electrodes on top of semi-transparent perovskite solar cells
SPIE Optics and Photonics, San Diego (USA), 110940D (2019).

E. Shkura, D. Theirich, K. Brinkmann, T. Haeger, J. Schneidewind, M. Siebert, and T. Riedl:
Atomic Layer Etching at Atmospheric Pressure
19th Conference on Atomic Layer Deposition, Seattle (USA) ALE2-TuM16 (2019).

T. Hasselmann, N. Boysen, D. Theirich, A. Devi, and T. Riedl:
Plasma Enhanced Spatial ALD of Silver Thin Films at Atmospheric Pressure
19th Conference on Atomic Layer Deposition, Seattle (USA) AM1-WeM2 (2019).

N. Boysen, T. Hasselmann, D. Theirich, T. Riedl, and A. Devi:
A New Carbene Based Silver Precursor Applied in APP-ALD Yielding Conductive and Transparent Ag Films: A Promising Precursor Class for Ag Metal ALD
19th Conference on Atomic Layer Deposition, Seattle (USA) AF2-MoA5 (2019).

T. Riedl:
Atomic Layer Deposition Enables Stability in Perovskite Solar Cells (invited)
12th International Summit on Organic and Hybrid Photovoltaics Stability (ISOS), Karlsruhe (Germany) (2019).

T. Riedl:
Impermeable charge transport layers for stable perovskite solar cells (invited)
E-MRS Spring Meeting, Nice (France), B 8.1. (2019).

T. Riedl:
Optical Gain and Lasing in Hybrid Lead-Halide Perovskites (invited)
3rd Frontiers of Organic Semiconductor Lasers, Brisbane (Australia), (2019).

2018

V. S. Mothika, A. Räupke, K. Brinkmann, T. Riedl, G. Brunklaus, and U. Scherf:
Nanometer-Thick Conjugated Microporous Polymer Films for Selective and Sensitive Vapor-Phase TNT Detection
ACS Appl. Nano Mater. 1, 6483 (2018).

N. Boysen, T. Hasselmann, S. Karle, D. Rogalla, D. Theirich, M. Winter, T. Riedl, and A. Devi:
A N-heterocyclic carbene-based silver precursor for atmospheric pressure plasma enhanced spatial atomic layer deposition of silver thin films
Angew. Chem. Int. Ed. 57, 16224 (2018).

U. Hörmann, S. Zeiske, F. Piersimoni, L. Hoffmann, R. Schlesinger, N. Koch, T. Riedl, D. Andrienko, and D. Neher:
Stark Effect of Hybrid Charge Transfer States at Planar ZnO/Organic Interfaces
Phys. Rev. B 98, 155312 (2018).

Y. Forov, M. Paulus, S. Dogan, P. Salmen, C. Weis, T. Gahlmann, A. Behrendt, C. Albers, M. Elbers, W. Schnettger, S. Egger, E. Zwar, H. Rehage, I. Kiesel, T. Riedl, and M. Tolan:
The adsorption behavior of lysozyme at titanium oxide-water interfaces 
Langmuir 34, 5403 (2018).

T. Becker, S. Trost, A. Behrendt, I. Shutsko, A. Polywka, P. Görrn, P. Reckers, C. Das, T. Mayer, D. Di Carlo Rasi, K. H. Hendriks, M. M. Wienk, R. A. J. Janssen, and T. Riedl:
All-Oxide MoOx/SnOx Charge Recombination Interconnects for Inverted Organic Tandem Solar Cells
Adv. Energy Mater. 8, 1702533 (2018).

L. Hoffmann, K. O. Brinkmann, J. Malerczyk, D. Rogalla, T. Becker, D. Theirich, I. Shutsko, P. Görrn, and T. Riedl:
Spatial Atmospheric Pressure Atomic Layer Deposition of Tin Oxide as Impermeable Electron Extraction Layer for Perovskite Solar Cells with Enhanced Thermal Stability
ACS Applied Mater. & Interfaces 10, 6006 (2018).

N. Pourdavoud, A. Mayer, M. Buchmüller, K. Brinkmann, T. Häger, T. Hu, R. Heiderhoff, I. Shutsko, P. Görrn, Y. Chen, H.-C. Scheer, and T. Riedl:
Distributed Feedback Lasers Based on MAPbBr3
Adv. Mater. Technol. 3, 1700253 (2018).

T. Riedl:
Metal Oxide-Based Charge Extraction and Recombination Layers for Organic Solar Cells
In: The Future of Semiconductor Oxides in Next-Generation Solar Cells, Elsevier, p. 159-181 (2018).

L. Hoffmann, D. Theirich, D. Schlamm, T. Hasselmann, S. Pack, K. O. Brinkmann, D. Rogalla, S. Peters, A. Räupke, H. Gargouri, and T. Riedl :
Atmospheric pressure plasma enhanced spatial ALD of SnOx as conductive gas diffusion barrier
J. Vac. Sci. & Technol. A 36, 1, 01A112 (2018).

T. Becker, T. Gahlmann, N. Köhler, F. Zimmermann, F. Göbelsmann, K. O. Brinkmann, and T. Riedl:
Suppressing the photo-induced degradation of inverted non-fullerene organic solar cells
MRS Fall Meeting, Boston (USA), EP05.03.50 (2018).

T. Haeger, M. Wilmes, R. Heiderhoff, and T. Riedl:
Mapping the low thermal conductivity of lead-halide based perovskite films with high spatial resolution
MRS Fall Meeting, Boston (USA), TP05.11.02 (2018).

T. Hasselmann, N. Boysen, D. Theirich, S. Olthof, A. Devi, K. Meerholz, and T. Riedl:
Atmospheric Pressure Plasma Enhanced Spatial ALD of Silver from a New Halogen-Free Precursor
MRS Fall Meeting, Boston (USA), PM03.09.04 (2018).

U. Kalita, C. Tückmantel, P. Hilger, T. Schulz, T. Riedl, U. Pfeiffer:
RF Characterization and De-Embedding of Parasitic Device Interconnects in a Metal-Oxide TFT Technology
European Microwave Week 2018, Madrid (Spain), EuMC37-5 (2018).

S. Olthof, K. Brinkmann, T. Hu, K. Meerholz, T. Riedl:
Metal Oxide Layers in Perovskite Solar Cells: a Double-Edged Sword (invited)
nanoGe Fall Meeting, Torremolinos (Spain), S5.6-O3 (2018).

E. G. Jeong, T. Hasselmann, T. Riedl, and K. C. Choi:
ALD-based Stress Optimized Washable Encapsulation Barrier with a Multi-functional Capping Layer for Wearable Organic Devices (Best Poster Award)
E-MRS Fall Meeting, Warsaw (Poland), N.P.3 (2018).

L. Hoffmann, K. Brinkmann, T. Hasselmann, J. Malerczyk, T. Becker, D. Theirich, I. Shutsko, P. Görrn, T. Riedl:
Atmospheric pressure spatial ALD of SnOx for perovskite solar cells (invited)
E-MRS Fall Meeting, Warsaw (Poland), N.6b.4 (2018).

N. Pourdavoud, A. Mayer, T. Haeger, R. Heiderhoff, I. Shutsko, H.-C. Scheer, P. Görrn, and T. Riedl:
Ultra-smooth perovskite thin films for lasers (invited)
SPIE Optics and Photonics, San Diego (USA), 107240C (2018).

T. Riedl:
Transparent Materials for Perovskite (Opto-)electronics (invited)
8th Forum on New Materials - CIMTEC 2018, Perugia (Italy), FJ-3:IL05 (2018)

2017

T. Meister, C. Tückmantel, M. Theisen, U. Pfeiffer, T. Riedl, et al.:
Program FFlexCom - High frequency flexible bendable electronics for wireless communication systems
2017 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems (COMCAS) DOI: 10.1109/COMCAS.2017.8244733.

R. Heiderhoff, T. Haeger, N. Pourdavoud, T. Hu, M. Al-Khafaji, A. Mayer, Y. Chen, H.-C. Scheer, and T. Riedl:
Thermal Conductivity of Methylammonium Lead Halide Perovskite Single Crystals and Thin Films – A Comparative Study
J. Phys. Chem. C 121, 28306 (2017).

A. Mayer, M. Buchmüller, S. Wang, C. Steinberg, M. Papenheim, H.-C. Scheer, N. Pourdavoud, T. Haeger, and T. Riedl:
Thermal nanoimprint to improve the morphology of MAPbX3
J. Vac. Sci. & Technol. B 35, 06G803 (2017).

R. Heiderhoff, T. Haeger, K. Dawada, and T. Riedl:
From diffusive in-plane to ballistic out-of-plane heat transport in thin non-crystalline films
Microelectron. Reliability 76-77, 222 (2017).

T. Hu, T. Becker, N. Pourdavoud, J. Zhao, K. Brinkmann, R. Heiderhoff, T. Gahlmann, Z. Huang, S. Olthof, K. Meerholz, D. Többens, B. Cheng, Y. Chen, and T. Riedl:
Indium-Free Perovskite Solar Cells Enabled by Impermeable Tin-Oxide Electron Extraction Layers
Adv. Mater. 29, 1606656 (2017).

J. Zhao, K. Brinkmann, T. Hu, N. Pourdavoud, T. Becker, T. Gahlmann, R. Heiderhoff, A. Polywka, P. Görrn, Y. Chen, B. Cheng, and T. Riedl:
Self-Encapsulating Thermostable and Air-Resilient Semitransparent Perovskite Solar Cells
Adv. Energy Mater. 7, 1602599 (2017).

K. Yuan, X. Zhuang, T. Hu, L. Shi, S. Sfaelou, U. Polnick, M. Forster, T. Pichler, T. Riedl, Y. Chen, X. Feng, and U. Scherf:
2D-Heterostructures Derived from MoS2-Templated, Cobalt-Containing Conjugated Microporous Polymer Sandwiches for Oxygen Reduction Reaction and Electrochemical Energy Storage
ChemElectroChem 4, 709 (2017).

L. Hoffmann, D. Theirich, S. Pack, F. Kocak, D. Schlamm, T. Hasselmann, H. Fahl, A. Räupke, H. Gargouri, and T. Riedl:
Gas Diffusion Barriers Prepared by Spatial Atmospheric Pressure Plasma Enhanced ALD
ACS Applied Mater. & Interfaces 9, 4171 (2017).

N. Pourdavoud, S. Wang, A. Mayer, T. Hu, Y. Chen, A. Marianovich, W. Kowalsky, R. Heiderhoff, H.-C. Scheer, and T. Riedl:
Photonic Nanostructures Patterned by Thermal Nanoimprint Directly into Organo-Metal Halide Perovskites
Adv. Mater. 29, 1605003 (2017).

K. Brinkmann, J. Zhao, N. Pourdavoud, T. Becker, T. Hu, S. Olthof, K. Meerholz, L. Hoffmann, T. Gahlmann, R. Heiderhoff, M. F. Oszajca, N. A. Luechinger, D. Rogalla, Y. Chen, B. Cheng, and T. Riedl:
Suppressed decomposition of organo-metal halide perovskites by impermeable electron extraction layers in inverted solar cells
Nature Communications 7, 13938 (2017).

K. Yuan, T. Hu, Y. Xu, R. Graf, L. Shi, M. Forster, T. Pichler, T. Riedl, Y. Chen and U. Scherf:
Nitrogen-doped porous carbon/graphene nanosheets derived from two-dimensional conjugated microporous polymer sandwiches with promising capacitive performance
Mater. Chem. Front. 1, 278 (2017).

K. O. Brinkmann, J. Zhao, T. Hu, N. Pourdavoud, T. Gahlmann, R. Heiderhoff, S. Olthof, K. Meerholz, A. Polywka, B. Cheng, Y Chen, P. Görrn and T. Riedl:
Self-Encapsulating Air-Resilent Semitransparent Perovskite Solar Cells with Superior Thermal Stability Beyond 2000h
MRS Spring Meeting, Phoenix (USA) ES1.2.10 (2017).

N. Pourdavoud, A. Mayer, S. Wang, T. Hu, J. Zhou, K. Brinkmann, R. Heiderhoff, A. Marianowich, H.-C. Scheer, T. Riedl:
Photonic nanopatterns in organo-metal halide perovskites by thermal nanoimprint lithography (invited)
SPIE Optics and Photonics, San Diego (USA) 10363-32 (2017).

K. O. Brinkmann, J. Zhao, T. Hu, T. Becker, N. Pourdavoud, S. Olthof, K. Meerholz, L. Hoffmann, T. Gahlmann, R. Heiderhoff, M. Oszajca, D. Rogalla, N. A. Lüchinger, Y. Chen, B. Cheng, T. Riedl:
Pushing the lifetime of perovskite solar cell beyond 4500 h by the use of impermeable tin oxide electron extraction layers
SPIE Optics and Photonics, San Diego (USA) 10363-32 (2017).

N. Pourdavoud, A. Mayer, S. Wang ,M. Buchmüller, K. Brinkmann, T. Haeger, T. Hu, R. Heiderhoff, A. Marianovich, I. Shutsko, P. Görrn,Y. Chen, W. Kowalsky, H.-C. Scheer, T. Riedl:
Low-threshold Distributed Feedback Lasers Prepared By Direct Thermal Nanoimprint Of Resonator Gratings Into Organo-metal Halide Perovskites (Nature Photonics Best Student Paper Award) 
Photonics @ SG, Singapore (Singapore) 3-1D-5 (2017).

R. Heiderhoff, T. Haeger, K. Dawada, and T. Riedl:
SThM of disparate anisotropic heat transports in thin non-crystalline films
E-MRS Fall Meeting, Warsaw (Poland) B08.4 (2017).

N. Pourdavoud, A. Mayer, R. Heiderhoff, H.C. Scheer, T. Riedl:
NIR Lasing in Hybrid Metal-Halide Perovskites (invited)
E-MRS Fall Meeting, Warsaw (Poland) R02.1 (2017).

L. Hoffmann, K. O. Brinkmann, J. Zhao, T. Hu, D. Schlamm, J. Malerczyk, T. Becker, D. Theirich, S. Olthof, K. Meerholz, H. Gargouri, Y. Chen, B. Cheng, T. Riedl:
ALD-Tin Oxide as Impermeable Electron Extraction Layers for Temperature Stable Roll-Ro-Roll-Compatible Perovskite Solar Cells
17th Conference on Atomic Layer Deposition, Denver (USA) AA1-TuA-11 (2017).

K. O. Brinkmann, T. Hu, T. Becker, N. Pourdavoud, J. Zhao, R. Heiderhoff, T. Gahlmann, Z. Huang, S. Olthof, K. Meerholz, D. Többens, B. Cheng, Y. Chen, T. Riedl:
Interface Electronic Structure of ALD-Grown SnOx and MAPbI3 in In-Free Perovskite Solar Cell
10th International Summit on Stability of Organic and Perovskite Solar Cells (ISOS-10), (Malta) ID13 (2017).

K. O. Brinkmann, L. Hoffmann, J. Malerczyk, T. Becker, D. Theirich, T. Riedl:
Spatial Atomic Layer Deposition of Impermeable Tin Oxide Electron Extraction Layers - Towards Roll-To-Roll manufacturing of Temperature Stable Perovskite Solar Cells
MRS Fall Meeting, Boston (USA) ES01.03.20 (2017).

N. Pourdavoud, A. Mayer, M. Buchmüller, K. Brinkmann, T. Häger, T. Hu, R. Heiderhoff, I. Shutsko, P. Görrn, Y. Chen, H.-C. Scheer, and T. Riedl:
Low-Threshold Distributed Feedback Lasers Based on Thermally Imprinted MAPbBr3
MRS Fall Meeting, Boston (USA) ES01.12.09 (2017).

T. Riedl:
Organo-Metal Halide Perovskites – ‘Novel’ Semiconductors for Optoelectronic Applications (invited)
Resource Chemistry Workshop, Shanghai (China), 17 (2017).

2016

K. Brinkmann, N. Pourdavoud, T. Becker, T. Hu, J. Zhao, Y. Chen, S. Olthof, K. Meerholz, L. Hoffmann, T. Gahlmann, R. Heiderhoff, M. Oszajca, N. Luechinger, and T. Riedl:
Suppressed Decomposition of Organo-Metal Halide Perovskites by Impermeable Electron Extraction Layers in Inverted Solar Cells (Best Poster Award Winner)
MRS Fall Meeting, Boston (USA) ES3.9.09 (2016).

N. Pourdavoud, S. Wang, A. Mayer, T. Hu, Y. Chen, R. Heiderhoff, H.-C. Scheer, and T. Riedl:
Low-Threshold Perovskite Distributed Feedback Lasers Based on the Direct Thermal Nanoimprint of Two-Dimensional Photonic Gratings into Methyl-Ammonium Iodide (Best Poster Award Nomination)
MRS Fall Meeting, Boston (USA) NM4.5.10 (2016).

N. Pourdavoud and T. Riedl:
Losses, gain, and lasing in organic and perovskite active materials (Invited)
Proc. SPIE 9941, 99411G (2016).

A. Behrendt, T. Becker, S. Trost, T. Gahlmann, and T. Riedl:
Transparent and Conductive Thin-Film Permeation Barriers - Towards Self-Encapsulating Organic Opto-Electronics (Invited)
16th Int. Meeting Inf. Display (IMID 2016), A57-4, Jeju (Korea) (2016).

L. Hoffmann, D. Theirich, A. Räupke, D. Schlamm, S. Pack, T. Hasselmann, H. Fahl, and T. Riedl:
Conductive SnOx gas diffusion barriers deposited by spatial plasma enhanced ALD
16th Intl. Conference on Atomic Layer Deposition (ALD), Dublin, Ireland (2016).

D. Theirich, L. Hoffmann, D. Schlamm, S. Pack, and T. Riedl:
Spatial ALD of oxides at atmospheric pressure with H2O, O3 and O2 Plasma: A comparative study
16th Intl. Conference on Atomic Layer Deposition (ALD), Dublin, Ireland (2016).

A. Makris, T. Haeger, R. Heiderhoff, and T. Riedl:
From diffusive to ballistic Stefan-Boltzmann heat transport in thin non-crystalline films
RSC Advances 6, 94193 (2016).

A. Polywka, L. Stegers, O. Krauledat, T. Riedl, T. Jakob, and P. Görrn:
Controlled Cracking of Thin Films for Realizing Stretchable Electronics
Nanomaterials 6, 168 (2016).

K. Zilberberg and T. Riedl:
Metal-Nanostructures – A Modern and Powerful Platform to Create Transparent Electrodes for Thin-Film Photovoltaics
J. Mater. Chem. A 4, 14481 (2016).

A. Räupke, A. Palma-Cando, E. Shkura, P. Teckhausen, A. Polywka, P. Görrn, U. Scherf, and T. Riedl:
Highly sensitive gas-phase explosive detection by luminescent microporous polymer networks
Sci. Rep. 6, 29118 (2016).

S. Trost, T. Becker, A. Polywka, P. Görrn, M. F. Oszajca, N. A. Lüchinger, D. Rogalla, M. Weidner, P. Reckers, T. Mayer, and T. Riedl:
Avoiding photo-induced shunts in organic solar cells by the use of tin oxide (SnOx) as electron extraction material instead of ZnO
Adv. Energy Mater. 6, 1600347 (2016).

A. Behrendt, J. Meyer, P. van de Weijer, T. Gahlmann, R. Heiderhoff, T. Riedl:
Stress Management in Thin-Film Gas-Permeation Barriers
ACS Appl. Mater. & Interfaces 8, 4056 (2016).

R. Heiderhoff, A. Makris, and T. Riedl:
Thermal Microscopy of Electronic Materials
Materials Science in Semiconductor Processing 43, 163 (2016).

L. Hoffmann, D. Theirich, T. Hasselmann, A. Räupke, D. Schlamm, and T. Riedl:
Gas Permeation Barriers Deposited by Atmospheric Pressure Plasma Enhanced ALD
J. Vac. Sci. & Technol. A 34, 01A114 (2016).

J. Emara, T. Schnier, N. Pourdavoud, T. Riedl, K. Meerholz, and S. Olthof:
Impact of Film Stoichiometry on the Ionization Energy and Electronic Structure of CH3NH3PbI3 Perovskite
Adv. Mater. 28, 553 (2016).

2015

T. Becker, S. Trost, A. Behrendt, P. Reckers, T. Mayer, D. Di Carlo Rasi, M. M. Wienk, R. A. J. Janssen, and T. Riedl:
All-oxide interconnects for inverted organic tandem solar cells
MRS Fall Meeting, Boston (USA) AA1.09 (2015).

S. Trost, A. Behrendt, T. Becker, A. Polywka, P. Görrn, and T. Riedl:
Tin oxide (SnOx) as universal “light-soaking” free electron extraction material for organic solar cells
MRS Fall Meeting, Boston (USA) AA8.10 (2015).

L. Hoffmann, D. Theirich, T. Hasselmann, D. Schlamm, A. Räupke, and T. Riedl:
Gas Permeation Barriers Prepared by Spatial Plasma Enhanced ALD at Atmospheric Pressure
MRS Fall Meeting, Boston (USA) BB3.11 (2015).

A. Makris, T. Haeger, R. Heiderhoff, and T. Riedl:
Diffusive to Ballistic Dynamic Out-of-Plane Heat Transport in Thin Films
MRS Fall Meeting, Boston (USA) II2.03 (2015).

T. Riedl:
Future Prospects of Organic and Perovskite Based Solid-State-Lasers (Invited)
20th Microoptics Conference (MOC '15), Fukuoka, Japan (2015)

K. Yuan, Y. Xu, J. Uihlein, G. Brunklaus, L. Shi, R. Heiderhoff, M. Que, M. Forster, T. Chassé, T. Pichler, T. Riedl, Y. Chen, and U. Scherf:
Straightforward Generation of Pillared, Microporous Graphene Frameworks for Use in Supercapacitors
Adv. Mater. 27, 6714 (2015)

A. Behrendt, C. Friedenberger, T. Gahlmann, S. Trost, T. Becker, K. Zilberberg, A. Polywka, P. Görrn, and T. Riedl:
Highly robust transparent and conductive gas diffusion barriers based on tin oxide
Adv. Mater. 27, 5961 (2015).

S. Trost, A. Behrendt, T. Becker, A. Polywka, P. Görrn and T. Riedl:
Tin oxide (SnOx) as universal "light-soaking" free electron extraction material for organic solar cells
Adv. Energy Mater. 5, 1500277 (2015).

T. Jakob, A. Polywka, L. Stegers, E. Akdeniz, S. Kropp, M. Frorath, S. Trost, T. Schneider, T. Riedl, and P. Görrn:
Transfer Printing of Electrodes for Organic Devices - Nanoscale Versus Macroscale Continuity
Appl. Phys. A 120, 503 (2015).

A. Polywka, T. Jakob, L. Stegers, T. Riedl, and P. Görrn:
Facile preparation of high-performance elastically stretchable interconnects
Adv. Mater. 27, 3755 (2015).

P. Reckers, M. Dimamay, J. Klett, S. Trost, K. Zilberberg, T. Riedl, B. Parkinson, J. Brötz, W. Jaegermann, and T. Mayer:
Deep and shallow TiO2 gap states on cleaved anatase single crystal (101) surfaces, nanocrystalline anatase films, and ALD titania ante and post annealing
J. Phys. Chem C 119, 9890 (2015).

S. Trost, T. Becker, K. Zilberberg, A. Behrendt, A. Polywka, R. Heiderhoff, P. Görrn and T. Riedl:
Plasmonically sensitized metal-oxide electron extraction layers for organic solar cells
Sci. Rep. 5, 7765 (2015).

A. Behrendt, T. Gahlmann, S. Trost, A. Polywka, P. Görrn, and T. Riedl:
Transparent conductive thin-film encapsulation layers
Proc. SPIE 9567, 95671C (2015).

L. Hoffmann, D. Theirich, T. Hasselmann, D. Schlamm, A. Räupke, T. Riedl:
Gas Permeation Barriers Deposited by Atmospheric Pressure Plasma Enhanced ALD
15th Conference on Atomic Layer Deposition, Portland (USA), 223 (2015).

S. Trost, P. Reckers, T. Mayer, T. Becker, K. Zilberberg, A. Behrendt, A. Polywka, P. Görrn, R. Heiderhoff, and T. Riedl:
Overcoming the "light-soaking" issue in organic solar cells
SPIE Optics and Photonics, San Diego (USA), 9567-70 (2015).

T. Riedl:
Transparent Conductive Electrodes for Organic Optoelectronics (Invited)
E-MRS Fall Meeting, Warsaw (Poland), G 10.1 (2015).

T. Riedl:
Charge transport at interfaces in organic and perovskite solar cells (Invited)
ICTP summer school, Khiva, Uzbekistan (2015).

T. Riedl:
Overcoming Losses in Organic Lasers (Invited)
E