[119] J. Stracke, P. WeßlingT. Sittel, P. Meiners, A. Geist, P. J. Panak

Extraction and complexation studies with 2,6-bis(5-(tert-butyl)-1H-pyrazol-3-yl)pyridine in the presence of 2-bromohexanoic acid,

RSC Advances 2024, 14, 28415-28422.

https://doi.org/10.1039/D4RA05630B
 
[118] G. Greif, F. SauerweinP. Weßling, T. M. Duckworth, M. Patschke, R. Gericke, T. Sittel, J. März; A. Wilden, G. Modolo, P. J. Panak, P. W. Roesky

6-(6-Methyl-1,2,4,5-Tetrazine-3-yl)-2,2'-Bipyridine: A N-Donor Ligand for the Separation of Lanthanides(III) and Actinides(III),

Inorganic Chemistry 2024, 6315259-15269.

https://doi.org/10.1021/acs.inorgchem.4c01793
 
[117] J. Stracke, P. WeßlingT. Sittel, C. Adam, F. Rominger, A: Geist, P. J. Panak

2,6-Bis(5-(tert-butyl)-1H-pyrazol-3-yl)pyridine: Effects of the Peripheral Aliphatic Side Chain on the Coordination of Actinides(III) and Lanthanides(III), 

Inorganic Chemistry 2024, 6313214-13222.

https://doi.org/10.1021/acs.inorgchem.4c00396
 
[116] T. Sittel, K. Becker, A. Geist, P. J. Panak

Cs+ Extraction from Chloride-Rich Brine Solutions Using the Calixarene Crown Ether MAXCalix, 

Solvent Extraction and Ion Exchange 2024, 42, 118-132.

https://doi.org/10.1080/07366299.2024.2349528
 
[115] T. Sittel, M. Meißner, M. Keller, A. Geist, P. J. Panak

Spectroscopic Study on the Complexation of trivalent Actinide and Lanthanide ions with TEDGA in Solution,

European Journal of Inorganic Chemistry 2024, 27, e202300720 (invited).

https://doi.org/10.1002/ejic.202300720

[114] M. Simonnet, L. Muller, T. Sittel, P. Weßling, U. Müllich, A. Geist, P. J. Panak

First investigation on a CHON UNEX process,

Radiochimica Acta 2023, 111, 597-600.

https://doi.org/10.1515/ract-2023-0151
 
[113] B. Verlinden, A. Wilden, K. Van Hecke, R. J. M. Egberink, J. Huskens, W. Verboom, M. Hupert, P. Weßling, A. Geist, P. J. Panak, R. Hermans, M. Verwerft, G. Modolo, K. Binnemans, T. Cardinaels

Solvent Optimization Studies for a New EURO-GANEX Process with 2,2'-Oxybis(N,N-di-n-decylproanamide) (mTDDGA) and Its Radiolysis Products,

Solvent Extraction and Ion Exchange 2023, 41, 59-87.

https://doi.org/10.1080/07366299.2022.2125151