Lab 212 Tel.: (0049) 221-470-3257 Fax : (0049) 221 470-1166 Email: boengel@uni-koeln.de

Research:                             

Photoswitchable photocatalysts
 

"New phthalimide-methionine dyad-based fluorescence probes for reactive oxygen species: singlet oxygen, hydrogen peroxide, and hypochlorite" Axel G. Griesbeck, Banu Öngel und Murat Atar, J. Phys. Org. Chem. 2017, 30, ASAP: DOI:10.1002/poc.3741

"Intra- and intermolecular fluorescence quenching of alkylthio-substituted phthalimides by photoinduced electron transfer: distance, position, and conformational dependence" Murat Atar, Banu Öngel, Henrik Riedasch, Tim Lippold, Jörg Neudörfl, Diego Sampedro und Axel G. Griesbeck, ChemPhotoChem 2020, 4, 1-10. DOI: 10.1002/cptc.201900175.

"(E)-1-(3,4-Dimethoxyphenyl)-2-methyl-3-phenylprop-2-en-1-one: A P-Type Acid-Stable Photochromic a-Methylchalcone" Banu Öngel, Jörg. M. Neudörfl, Axel G. Griesbeck, Molbank 2021, 2021, M122: https://www.mdpi.com/1422-8599/2021/2/M1226.