Team > Dr. Helen Grüninger

2024

Biberger, Simon; Spies, Maximilian; Schötz, Konstantin; Kahle, Frank-Julian; Leupold, Nico; Moos, Ralf; Grüninger, Helen; Köhler, Anna; Panzer, Fabian
Improved Control of Perovskite Thin Film Fabrication via Reactive Spin coating based on Real-Ti ...
2024
26. International Conference on Science and Technology of Synthetic Electronic Materials (ICSM 24), Dresden, Germany

Siegert, Tobias; Haddadi Barzoki, Fatemeh; Griesbach, Marco; Greve, Christopher; Moos, Ralf; Herzig, Eva M.; Köhler, Anna; Grüninger, Helen
Influence of Particle Size on the Formation of Solid Solutions Between MAPbI 3 and MAPbBr3
2024
DPG-Frühjahrstagung, Berlin

Biberger, Simon; Spies, Maximilian; Schötz, Konstantin; Kahle, Frank-Julian; Leupold, Nico; Moos, Ralf; Grüninger, Helen; Köhler, Anna; Panzer, Fabian
Optical In-Situ spectroscopy and reactive spin coating for improved control of perovskite thin ...
2024
DPG-Frühjahrstagung, Berlin

Biberger, Simon; Spies, Maximilian; Schötz, Konstantin; Kahle, Frank-Julian; Leupold, Nico; Moos, Ralf; Grüninger, Helen; Köhler, Anna; Panzer, Fabian
Reactive spin coating based on real-time in situ feedback for improved control of perovskite th ...
in Journal of Materials Chemistry C volume 12 (2024) . - page 6415-6422
doi:10.1039/D3TC04361D ...

2023

Fykouras, Kostas; Lahnsteiner, Jonathan; Leupold, Nico; Tinnemans, Paul; Moos, Ralf; Panzer, Fabian; de Wijs, Gilles A.; Bokdam, Menno; Grüninger, Helen; Kentgens, Arno P. M.
Disorder to order : how halide mixing in MAPbI₃₋ₓBrₓ perovskites restricts MA dynamics
in Journal of Materials Chemistry A volume 11 (2023) issue 9. - page 4587-4597
doi:10.1039/d2ta09069d ...

Leupold, Nico; Ramming, Philipp; Bauer, Irene; Witt, Christina; Jungklaus, Jennifer; Moos, Ralf; Grüninger, Helen; Panzer, Fabian
How Methylammonium Iodide Reactant Size Affects Morphology and Defect Properties of Mechanochem ...
in European Journal of Inorganic Chemistry volume 26 (2023) issue 8
doi:10.1002/ejic.202200736 ...

Biberger, Simon; Spies, Maximilian; Schötz, Konstantin; Kahle, Frank-Julian; Leupold, Nico; Moos, Ralf; Grüninger, Helen; Köhler, Anna; Panzer, Fabian
Improved Control of Perovskite Thin Film Formation by Reactive Spin Coating and Real Time In-Si ...
2023
12th SolTech Conference 2023, Würzburg, Germany

Siegert, Tobias; Greve, Christopher; Moos, Ralf; Herzig, Eva M.; Panzer, Fabian; Köhler, Anna; Grüninger, Helen
Influence of Particle Size on Halide Mixing Between MAPbI3 and MAPbBr3
2023
12th SolTech Conference 2023, Würzburg, Germany

Ramming, Philipp; Siegert, Tobias; Biberger, Simon; Witt, Christina; Leupold, Nico; Moos, Ralf; Grüninger, Helen; Panzer, Fabian; Köhler, Anna
Perovskite Research Highlights
2023
12th SolTech Conference 2023, Würzburg, Germany

Greve, Christopher; Ramming, Philipp; Griesbach, Markus; Leupold, Nico; Moos, Ralf; Köhler, Anna; Herzig, Eva M.; Panzer, Fabian; Grüninger, Helen
To Stop or to Shuttle Halides? The Role of an Ionic Liquid in Thermal Halide Mixing of Hybrid P ...
in ACS Energy Letters volume 8 (2023) . - page 5041-5049
doi:10.1021/acsenergylett.3c01878 ...

Biberger, Simon; Schötz, Konstantin; Leupold, Nico; Ramming, Philipp; Spies, Maximilian; Moos, Ralf; Köhler, Anna; Grüninger, Helen; Panzer, Fabian
Using Multimodal In Situ Spectroscopy to Understand the Influence of the Ionic Liquid BMIMBF4 o ...
2023
2023 MRS Spring Meeting & Exhibit, San Francisco, California, USA

2022

Biberger, Simon; Schötz, Konstantin; Ramming, Philipp; Leupold, Nico; Moos, Ralf; Köhler, Anna; Grüninger, Helen; Panzer, Fabian
How the ionic liquid BMIMBF₄ influences the formation and optoelectronic properties of MAPbI₃ t ...
in Journal of Materials Chemistry A volume 10 (2022) issue 35. - page 18038-18049
doi:10.1039/D2TA04448J ...

2021

Grüninger, Helen; Bokdam, Menno; Leupold, Nico; Tinnemans, Paul; Moos, Ralf; de Wijs, Gilles A.; Panzer, Fabian; Kentgens, Arno P. M.
Microscopic (Dis)order and Dynamics of Cations in Mixed FA/MA Lead Halide Perovskites
in The Journal of Physical Chemistry C volume 125 (2021) issue 3. - page 1742-1753
doi:10.1021/acs.jpcc.0c10042 ...

Ramming, Philipp; Leupold, Nico; Schötz, Konstantin; Köhler, Anna; Moos, Ralf; Grüninger, Helen; Panzer, Fabian
Suppressed ion migration in powder-based perovskite thick films using an ionic liquid
in Journal of Materials Chemistry C volume 9 (2021) issue 35. - page 11827-11837
doi:10.1039/D1TC01554K ...

2020

Grüninger, Helen; Liu, Zhaodong; Brauckmann, J. Ole; Fei, Hongzhan; Boffa Ballaran, Tiziana; Martin, Thomas; Siegel, Renée; Kentgens, Arno P. M.; Frost, Daniel J.; Senker, Jürgen
Hydroxyl Defects and Oxide Vacancies within Ringwoodite-toward Understanding the Defect Chemist ...
in The Journal of Physical Chemistry C volume 124 (2020) issue 22. - page 12001-12009
doi:10.1021/acs.jpcc.0c03016 ...

2019

Grüninger, Helen; Liu, Zhaodong; Siegel, Renée; Boffa Ballaran, Tiziana; Katsura, Tomoo; Senker, Jürgen; Frost, Daniel J.
Oxygen Vacancy Ordering in Aluminous Bridgmanite in the Earth's Lower Mantle
in Geophysical Research Letters volume 46 (2019) issue 15. - page 8731-8740
doi:10.1029/2019GL083613 ...

2018

Grüninger, Helen
NMR crystallographic investigations of defect motifs in high-pressure minerals of the Earth's d ...
Bayreuth, 2018. - x, 159 page
doi:10.15495/EPub_UBT_00004230 ...
(dissertation, 2019, )

Grüninger, Helen; Schmutzler, Adrian; Siegel, Renée; Armstrong, Katherine; Frost, Daniel J.; Senker, Jürgen
Quantitative description of 1H SQ and DQ coherences for the hydroxyl disorder within hydrous ri ...
in Physical Chemistry Chemical Physics volume 20 (2018) issue 22. - page 15098-15105
doi:10.1039/C8CP00863A ...

2017

Grüninger, Helen; Armstrong, Katherine; Greim, Dominik; Boffa Ballaran, Tiziana; Frost, Daniel J.; Senker, Jürgen
Hidden Oceans? : Unraveling the Structure of Hydrous Defects in the Earth's Deep Interior
in Journal of the American Chemical Society volume 139 (2017) issue 30. - page 10499-10505
doi:10.1021/jacs.7b05432 ...