• Since 2024 Postdoctoral Researcher
• 2024 PhD (Dr. rer. nat.), Trier University
• 2020 – 2024 Research Associate (PhD Student), Department of Social Psychology, Trier Unviersity
• 2020 M.Sc. in Psychology, Trier University
• 2019 Training as a trainer in human resources development, Trier University and develoop GmbH
• 2018 B.Sc, in Psychology, Trier University

Cognitive Conflict/Ambivalence

• Hahn, L., Buttlar, B., Künne, R., & Walther, E. (2024). Introducing the trier univalence neutrality ambivalence (TUNA) database: A picture database differentiating complex attitudes. PLoS ONE, 19(5),  e0302904. https://doi.org/10.1371/journal.pone.0302904
• Hahn, L., & Walther, E. (2024). Ambivalence towards the implementation of preventive measures in (un-)vaccinated German citizens. European Journal of Health Psychology, 31(1), 4-15. https://doi.org/10.1027/2512-8442/a000137
• Hahn, L., Buttlar, B., & Walther, E. (2021). Unpacking Plastic: Investigating Plastic Related Ambivalence. Sustainability, 13(4), 2186. https://doi.org/10.3390/su13042186

Metascience

• Glöckner, A., Gollwitzer, M., Hahn, L., Lange, J., Sassenberg, K., & Unkelbach, C. (in press). Quality, replicability, transparency in research in social psychology: Implementation of recommendations in Germany. Social Psychology.

In press

• Glöckner, A., Gollwitzer, M., Hahn, L., Lange, J., Sassenberg, K., & Unkelbach, C. (in press). Quality, replicability, transparency in research in social psychology: Implementation of recommendations in Germany. Social Psychology.

2024

• Hahn, L., Buttlar, B., Künne, R., & Walther, E. (2024). Introducing the trier univalence neutrality ambivalence (TUNA) database: A picture database differentiating complex attitudes. PLoS ONE, 19(5),  e0302904. https://doi.org/10.1371/journal.pone.0302904
• Hahn, L., & Walther, E. (2024). Ambivalence towards the implementation of preventive measures in (un-)vaccinated German citizens. European Journal of Health Psychology, 31(1), 4-15. https://doi.org/10.1027/2512-8442/a000137

2023

• Hahn, L., & Walther, E. (2023). I like it, I like it not: Ambivalence in plastic packed food. In G. Reese, A.-K. Römpke, A. Bernd, C. Dolderer, & A. W. Mues (Eds.), The puzzle of transformation: Impulses from environmental psychological research (pp. 21-26). BfN-Schriften 658. https://doi.org/10.19217/skr658
• Kohrs, F. E., Auer, S., Bannach-Brown, A., Fiedler, S., Haven, T. L., Heise, V., Holman, C., Azevedo, F., Bernard, R., Bleier, A., Bössel, N., Cahill, B. P., …, Hahn, L., … Weissgerber, T. L. (2023). Eleven strategies for making reproducible research and open science training the norm at research institutions. eLife, 12, e89736. https://doi.org/10.7554/eLife.89736

2022

• Walther, E., & Hahn, L. (2022). Sozialpsychologie. In A. Schütz, M. Brand & S. Steins-Loeber (Eds.), Psychologie Eine Einführung in ihre Grundlagen und Anwendungsfelder (6th ed., pp. 141-156). Kohlhammer.

2021

• Buttlar, B., Rothe, A., Kleinert, S., Hahn, L., & Walther, E. (2021). Food for Thought: Investigating Communication Strategies to Counteract Moral Disengagement Regarding Meat Consumption. Environmental Communication, 15(1), 55-68. https://doi.org/10.1080/17524032.2020.1791207
• Hahn, L., Buttlar, B., & Walther, E. (2021). Unpacking Plastic: Investigating Plastic Related Ambivalence. Sustainability, 13(4), 2186. https://doi.org/10.3390/su13042186