PseudoOctahedral Iron(II) Complexes with NearDegenerate Charge Transfer and Ligand Field States at the FranckCondon Geometry
J. Moll, R. Naumann, L. Sorge, C. Förster, N. Gessner, L. Burkhardt, N. Ugur, P. Nuernberger, W. Seidel, C. Ramanan, M. Bauer, K. Heinze, Chemistry – A European Journal 28 (2022).

Fundamental Characterization, Photophysics and Photocatalysis of a Base Metal Iron(II)Cobalt(III) Dyad
M. Huber-Gedert, M. Nowakowski, A. Kertmen, L. Burkhardt, N. Lindner, R. Schoch, R. HerbstIrmer, A. Neuba, L. Schmitz, T. Choi, J. Kubicki, W. Gawelda, M. Bauer, Chemistry – A European Journal 27 (2021) 9905–9918.

Electronic Structure of the Hieber Anion [Fe(CO)3(NO)] Revisited by X-ray Emission and Absorption Spectroscopy
L. Burkhardt, Y. Vukadinovic, M. Nowakowski, A. Kalinko, J. Rudolph, P.-A. Carlsson, C.R. Jacob, M. Bauer, Inorganic Chemistry (2020) 3551–3561.

When Donors Turn into Acceptors: Ground and Excited State Properties of Fe<sup>II</sup> Complexes with Amine-Substituted Tridentate Bis-imidazole-2-ylidene Pyridine Ligands
Y. Vukadinovic, L. Burkhardt, A. Päpcke, A. Miletic, L. Fritsch, B. Altenburger, R. Schoch, A. Neuba, S. Lochbrunner, M. Bauer, Inorganic Chemistry 59 (2020) 8762–8774.

Gold(II) Porphyrins in Photoinduced Electron Transfer Reactions
S. Preiß, A. Päpcke, L. Burkhardt, L. Großmann, S. Lochbrunner, M. Bauer, T. Opatz, K. Heinze, Chemistry – A European Journal (2019) 5940–5949.

	 Probing Iron-Ligand interactions by combining modern high-resolution hard X-ray spectroscopy and density functional theory : a powerful methodology in cases where conventional methods fail / vorgelegt von Lukas Burkhardt ; [Prof. Dr. Matthias Bauer (Erstgutachter), Prof. Dr. Thomas Kühne (Zweitgutachter), Jun. Prof. Dr. Stephan Hohloch (Drittprüfer)]
L. Burkhardt,   Probing Iron-Ligand Interactions by Combining Modern High-Resolution Hard X-Ray Spectroscopy and Density Functional Theoryf: A Powerful Methodology in Cases Where Conventional Methods Fail / Vorgelegt von Lukas Burkhardtf; [Prof. Dr. Matthias Bauer (Erstgutachter), Prof. Dr. Thomas Kühne (Zweitgutachter), Jun. Prof. Dr. Stephan Hohloch (Drittprüfer)], Paderborn, 2019.

ExcitedState Kinetics of an AirStable Cyclometalated Iron(II) Complex
J. Steube, L. Burkhardt, A. Päpcke, J. Moll, P. Zimmer, R. Schoch, C. Wölper, K. Heinze, S. Lochbrunner, M. Bauer, Chemistry – A European Journal (2019) 11826–11830.

Hard X-ray spectroscopy: an exhaustive toolbox for mechanistic studies (?)
A. Schoch, L. Burkhardt, R. Schoch, K. Stührenberg, M. Bauer, Faraday Discussions (2019) 113–132.

The Bonding Situation in the Dinuclear Tetra-Hydrido Complex [5CpFe2(;c-H)4] Revisited by Hard X-Ray Spectroscopy
L. Burkhardt, C. Mueller, O.A. Groß, Y. Sun, H. Sitzmann, M. Bauer, Inorganic Chemistry (2018) 6609–6618.

Towards Noble-Metal-Free Dyads: Ground and Excited State Tuning by a Cobalt Dimethylglyoxime Motif Connected to an Iron N-Heterocyclic Carbene Photosensitizer
P. Zimmer, L. Burkhardt, R. Schepper, K. Zheng, D. Gosztola, A. Neuba, U. Flörke, C. Wölper, R. Schoch, W. Gawelda, S.E. Canton, M. Bauer, European Journal of Inorganic Chemistry (2018) 5203–5214.

Detection and Characterization of Hydride Ligands in Iron Complexes by High-Resolution Hard X-ray Spectroscopy and Implications for Catalytic Processes
L. Burkhardt, M. Holzwarth, B. Plietker, M. Bauer, Inorganic Chemistry (2017) 13300–13310.

The Connection between NHC Ligand Count and Photophysical Properties in Fe(II) Photosensitizers: An Experimental Study
P. Zimmer, L. Burkhardt, A. Friedrich, J. Steube, A. Neuba, R. Schepper, P. Müller, U. Flörke, M. Huber, S. Lochbrunner, M. Bauer, Inorganic Chemistry (2017) 360–373.

N-Heterocyclic Carbene Complexes of Iron as Photosensitizers for Light-Induced Water Reduction
P. Zimmer, P. Müller, L. Burkhardt, R. Schepper, A. Neuba, J. Steube, F. Dietrich, U. Flörke, S. Mangold, M. Gerhards, M. Bauer, European Journal of Inorganic Chemistry (2017) 1504–1509.