Forschungsgebiet

Reaktivität von Nichtmetallen und Nichtmetallverbindungen mit SO₃ und SO₃-abgeleiteten Säuren

Masterarbeit, Universität zu Köln, AK Wickleder, November 2024

Reactivity of SO₃ towards Nonmetals and Metalloids

Bachelorarbeit, TH Ostwestfalen-Lippe/ Evonik Industries, November 2021

Oberflächenmodifikation durch "Grafting-from"-Polymerisation von Silanen – Eine Untersuchung zur Hydrophobierung verschiedener Substrate durch Gasphasenreaktion

Publikationen

10. Jan Langwald, Luisa Ebels, Marios Symeonidis, Jörn Bruns, Antonio Frontera, Mathias S. Wickleder
Isolation and Structural Elucidation of the Pnictogen Polysulfate Compounds As₂[S₂O₇]₂[S₃O₁₀] and [SeCl₃][Pn(S₂O₇)₂] (Pn = Sb, Bi)
Z. Anorg. Allg. Chem. 2026, in press
https://doi.org/10.1002/zaac.70184

9. Jan Langwald, Antonio Frontera
Deriving General Energy Predictors for Pnictogen Bonding
Chem. Eur. J. 2026, in press
https://doi.org/10.1002/chem.71386

8. Katrin Eppers, Alisha Mertens, Jan Chrubasik, Mathias S. Wickleder, Jan Langwald 
The Versatile Structural World of Methanedi- and Trisulfonic Acid and Their Salts
ChemistryOpen 2026, 15, 7, e70247
https://doi.org/10.1002/open.70247

7. Jan Langwald, Sergi Burguera Piña, Antonio Frontera and Mathias S. Wickleder
Chalcogen Bonding vs. Weakly Coordinating Anions – A Solid State Study on Halidoselenium Cations in an Oxoanionic Environment
Dalton Trans. 2026
https://doi.org/10.1039/D6DT01140C

6. Jan Langwald, Sergi Burguera, Antonio Frontera, Mathias S. Wickleder 
Structural insights into heavy chalcogen polycations and their stabilization via (hydrogen)polysulfates
Dalton Trans., 2026, 55, 9485-9495
https://doi.org/10.1039/D6DT01115B

5. Jan Langwald, Sergi Burguera, Antonio Frontera, Mathias S. Wickleder
Tuning the Lewis Basicity of Pyridine: Structural and Theoretical Characterization of the SO₃ Adducts of Pyridine Derivatives
Inorg. Chem. 2026, 65, 15, 8638–8646
https://doi.org/10.1021/acs.inorgchem.6c00451

4. Jan Langwald, Rosa M. Gomila, David van Gerven, Antonio Frontera, Mathias S. Wickleder
Introducing (inter-)halogen polysulfates – a study on the influence of halogen bonding on weakly coordinating anions
Dalton Trans. 2025, 16095.
https://pubs.rsc.org/en/content/articlelanding/2025/dt/d5dt02088c

3. Yiwei Gong, Jan Langwald, Florian F. Mulks
On the road to isolable geminal carbodications
Chem 2024, 10 (11), 3294-3308.
https://doi.org/10.1016/j.chempr.2024.09.008

2. Tim-Niclas Streit, Jan Langwald, Rosa M. Gomila, Antonio Frontera, Moritz Malischewski
Structural diversity of supramolecular networks formed between polycyanometalates and sulfur-based chalcogen bond donors
CrystEngComm 2024, 26 (27), 3627-3633.
https://doi.org/10.1039/D4CE00454J

1. Jochen Kleinen, Jan Langwald, Joachim Venzmer, Hacer Yalcinkaya
Microrheology to understand the viscosity behavior of a sophorolipid biosurfactant
Colloids Interfaces 2022, 6 (1), 3.
https://doi.org/10.3390/colloids6010003

Vorträge und Tagungsbeiträge

06/26 Vortrag Hirschegg-Seminar: "Just Another Polysulfate Guy"

06/25 Vortrag Förderpreis Universität zu Köln: "Reactivity of Non-metals and Non-metal Compounds With SO3 and SO3-Derived Acids."

08/24 Poster Fachgruppentagung Festkörperchemie (München): "Isolation and Characterization of Novel (Inter-)Halogen Polysulfates"