44.    A. Liske, L. Wallbaum, J. Föller, M. Gernert, C. Ganter*, C. M. Marian*, A. Steffen*
         "Highly efficient blue 3MLCT phosphorescence from a novel class of linear  
         Cu(I) complexes”
         2017, in Revision.

43.    B. Hupp, C. Schiller, C. Lenczyk, M. Stanoppi, K. Edkins, A. Lorbach, A. Steffen*
         "Synthesis, structures and photophysical properties of a series of rare   
         near-IR emitting copper(I) complexes ”
         Inorg. Chem. 2017, DOI: 10.1021/acs.inorgchem.7b00958.

42.    J. Merz, J. Fink, A. Friedrich, I. Krummenacher, H. Al Mamari, S. Lorenzen,
         M. Hähnel, A. Eichhorn, M. Moos, M. Holzapfel, H. Braunschweig, C. Lambert,
         A. Steffen, L. Ji*, T. B. Marder*
         "Pyrene MO Shuffle - Controlling Excited State and Redox Properties by 
         Changing the Nature of the Frontier Orbitals"
         Chem. - Eur. J. 2017,  DOI: 10.1002/chem.201702594.

41.    M. Hailmann, N. Wolf, R. Renner, B. Hupp, A. Steffen*, M. Finze*
         "Silver(I) Clusters with Carba-closo-dodecaboranylethynyl Ligands: Synthesis,   
         Structure, and Phosphorescence”
         Chem. - Eur. J. 2017, DOI: 10.1002/chem.201702515.

40.    H. Braunschweig*, T. Dellermann, R. Dewhurst, B. Hupp, T. Kramer, J. Mattock, 
         J. Mies, A. Phukan, A. Steffen*, A. Vargas
          "Strongly Phosphorescent Transition Metal pi Complexes of Boron-Boron 
         Triple Bonds”
         J. Am. Chem. Soc. 2017, 139, 4887.

39.    E. Hobbollahi, M. List, B. Hupp, F. Mohr, R. J. F. Berger*, A. Steffen*, U. Monkowius*
         "Highly efficient cold-white light emission in a [Au2CuCl2(PN)2]PF6 type salt”
         Dalton Trans. 2017, 46, 3438.(HOT Paper)

38.    C. Sieck, D. Sieh, M. Sapotta, M. Haehnel, K. Edkins, A. Lorbach, A. Steffen, 
         T. B. Marder*
          "Convenient Synthetic Access to Fluorescent Rhodacyclopentadienes via 
         Ligand Exchange Reactions”
         J. Organomet. Chem. 2017, invited contribution to a special issue, angenommen.

37.    M. Gernert, U. Müller, M. Haehnel, J. Pflaum, A. Steffen*
         "A Cyclic Alkyl(Amino)Carbene as Two-Atom-pi-Chromophore Leading to the First 
         Phosphorescent Linear Cu(I) Complexes”
         Chem. - Eur. J. 2017, 23, 2206.

36.    J. Nitsch, L. P. Wolters, C. Fonseca Guerra, F. M. Bickelhaupt*, A. Steffen*
         "Unusually High Coordination Numbers in d10-[M(NHC)n] Complexes Through
         Enhanced pi-Back Donation. A DFT Study”
         Chem. - Eur. J. 2017, 23, 614.

35.    Z. Zhang, Z. Wang, M. Haehnel, A. Eichhorn, R. M. Edkins, A. Steffen,  
         A. Krüger*, Z. Lin*, T. B. Marder*
         "Synthesis and Fluxional Behaviour of Novel Chloroborole Dimers”
         Chem. Commun. 2016, 52, 9707.

34.    M. Hailmann, N. Wolf, R. Renner, T. C. Schäfer, B. Hupp, A. Steffen*, M. Finze*
         "Unprecedented Efficient Structure Controlled Phosphorescence of Silver(I) Clusters
         Stabilized by Carba-closo-dodecaboranylethynyl Ligands”
         Angew. Chem. 2016, 55, 10507.

33.    N. Dannenbauer, P. R. Matthes, T. P. Scheller, J. Nitsch, S. H. Zottnick, 
         M. S. Gernert, A. Steffen, C. Lambert, K. Müller-Buschbaum*
         "Near Infrared Luminescence and Inner Filter Effects of Lanthanide Coordination
         Polymers with 1,2-Di(4-pyridyl)ethylene”
         Inorg. Chem. 2016, 55, 7396.

32.    C. Sieck, M. G. Tay, M.-H- Thibault, R. M. Edkins, K. Costuas, J.-F. Halet, 
         A. S. Batsanov, M. Haehnel, K. Edkins, A. Lorbach, A. Steffen, T. B. Marder*
         "Reductive Coupling of Diynes at Rhodium Gives Fluorescent Rhodacyclopenta-
         dienes or Phosphorescent Rhodium 2,2´-Biphenyl Complexes”
         Chem. Eur. J. 2016, 22, 10523.

31.    R. Molteni, R. Bertermann, K. Edkins, A. Steffen*
         “An Unexpected Transmetalation Intermediate: Isolation and Structural
         Characterization of a Solely CH3 Bridged Di-Copper(I) Complex”
         Chem. Commun. 2016, 52, 5019.

30.    R. Molteni, K. Edkins, M. Haehnel, A. Steffen*
         “C-H Activation of Fluoroarenes: Synthesis, Structure, and Luminescence
         Properties of Copper(I) and Gold(I) Complexes Bearing 2-Phenylpyridine Ligands”
         Organometallics 2016, 35, 629.

29.    J. Nitsch, F. Lacemon, A. Lorbach, A. Eichhorn, F. Cisnetti*, A. Steffen*
         “Cuprophilic Interactions in Highly Luminescent Dicopper(I)-NHC-picolyl
         Complexes – Fast Phosphorescence or TADF?”
         Chem. Commun. 2016, 52, 2932.

28.    S.S. Mondal, K. Behrens, P.R. Matthes, F. Schönfeld, J. Nitsch, A. Steffen,
         P.-A. Primus, M.U. Kumke, K. Müller-Buschbaum*, H.-J. Holdt*
         "White Light Emission of IFP-1 by In-Situ Co-Doping with Eu3+ and Tb3+"
         J. Mater. Chem. C 2015, 3, 4623.

27.    J. Nitsch, C. Kleeberg, R. Fröhlich, A. Steffen*
         "Luminescent Cu(I) Halide and Pseudohalide Phenanthroline Complexes Revisited:
         Simple Structures, Complicated Excited State Behavior"
         Dalton Trans. 2015, 44, 6944.

26.    P. Bissinger, A. Steffen*, A. Vargas, R.D. Dewhurst, A. Damme, H. Braunschweig*
         "Unprecedented Luminescence Behavior of Coinage Metal pi-Diborene Complexes"
         Angew. Chem. Int. Ed. 2015, 54, 4362.

25.    M. Schulze, A. Steffen*, F. Würthner*
         "Near-IR Phosphorescent Ruthenium(II) and Iridium(III) Perylene Bisimide
         Metal Complexes"
         Angew. Chem. Int. Ed. 2015, 54, 1570.

24.    A. Steffen*
         Tagungsbericht “16. Fluortag – Fluorchemiker treffen sich in Schmitten”
         Nachrichten der Chemie, 2015, 63, 68.

23.    H. Braunschweig*, S. Ghosh, J.O.C. Jimenez-Halla, J.H. Klein, C. Lambert,
         K. Radacki, A. Steffen, A. Vargas, J. Wahler
         "A Combined Experimental and Theoretical Study on the Isomers of 2,3,4,5-
         Tetracarba-nido-Hexaborane(6) Derivatives and Their Photophysical Properties"
         Chem. Eur. J. 2015, 21, 210.

22.    Z. Zhang, R.M. Edkins, J. Nitsch, K. Fucke, A. Eichhorn, A. Steffen,
         Y. Wang, T.B. Marder*
         “Triarylboron Compounds with Tunable Push–Pull Character Achieved by
         Modification of Both the Donor and Acceptor Moieties”
         Chem. Eur. J. 2015, 21, 177. (VIP).

21.    F. Hering, J. Nitsch, U. Paul, A. Steffen, F.M. Bickelhaupt*, U. Radius*
         “Bite-Angle Bending as a Key for Understanding Group-10 Metal Reactivity
         of d10-[M(NHC)2] Complexes with Sterically Modest NHC Ligands”
         Chem. Sci. 2015, 6, 1426.

20.    Z. Zhang, R.M. Edkins, J. Nitsch, K. Fucke, A. Steffen, L.E. Longobardi,
         D.W. Stephan, C. Lambert, T.B. Marder*
         "Optical and Electronic Properties of Air-Stable Organoboron Compounds with
         Strongly Electron-Accepting Bis(fluoromesityl)boryl Groups"
         Chem. Sci. 2015, 6, 308.

19.    P. Roesch, J. Nitsch, M. Lutz, J. Wiecko, A. Steffen*, C. Müller*
         "Synthesis and Photoluminescence Properties of an Unprecedented Phosphinine-
         Cu4Br4 Cluster"
         Inorg. Chem. 2014, 53, 9855.

18.    J. Heine, T. Wehner, R. Bertermann, A. Steffen, K. Müller-Buschbaum*
         "2(∞)[Bi2Cl6(pyz)4]: A 2D-Pyrazine Coordination Polymer as Soft Host Lattice
         for the Luminescence of the Lanthanide Ions Sm3+, Eu3+, Tb3+. and Dy3+"
         Inorg. Chem. 2014, 53, 7055.

17.    A. Steffen*, K. Costuas*, A. Boucekkine, M.-H. Thibault, A. Beeby, A. S. Batsanov,
         A. Charaf-Eddin, D. Jacquemin, J.-F. Halet*, T. B. Marder*
         "Fluorescence in Rhoda- and Iridacyclopentadienes Neglecting the Spin-Orbit
         Coupling of the Heavy Atom: The Ligand Dominates"
         Inorg. Chem. 2014, 53, 7055.

16.    A. Steffen, R. M. Ward, M. G. Tay, R. M. Edkins, F. Seeler, M. van Leeuwen,
         L. O. Pålsson, A. Beeby, A. S. Batsanov, J. A. K. Howard, T. B. Marder*
         "Regiospecific Formation and Unusual Optical Properties of 2,5-Bis(arylethynyl)-
         rhodacyclopentadienes: A New Class of Luminescent Organometallics"
         Chem. Eur. J. 2014, 20, 3652.

15.    I. Kitanovic, S. Can, H. Alborzinia, A. Kitanovic, V. Pierroz, A. Leonidova, A. Pinto,
         B. Spingler,S. Ferrari,R. Molteni, A. Steffen*, N. Metzler-Nolte*, S. Wölfl*, G. Gasser*
         "A Deadly Luminescent Probe: Anticancer Activity of a Re Bisquinoline Complex"
         Chem. Eur. J. 2014, 20, 2496. (Highlighted in ChemistryViews)

14.    P. R. Matthes, J. Nitsch, A. Kuzmanoski, C. Feldmann, A. Steffen, T. B. Marder,
         K. Müller-Buschbaum*
         "The Series of Rare Earth Complexes [Ln2Cl6(μ-4,4'-bipy)(py)6], Ln=Y, Pr, Nd,
         Sm-Yb: A Molecular Model System for Luminescence Properties in MOFs Based
         on LnCl3 and 4,4'-Bipyridine"
         Chem. Eur. J. 2013, 19, 17369.

13.    J.-C. Rybak, M. Hailmann, P. R. Matthes, A. Zurawski, J. Nitsch, A. Steffen,
         J. G. Heck, C. Feldmann, S. Götzendörfer, J. Meinhardt, G. Sextl, H. Kohlmann,
         S. J. Sedlmaier, W. Schnick, K. Müller-Buschbaum*
         "Metal-Organic Framework Luminescence in the Yellow Gap by Codoping of the
         Homoleptic Imidazolate 3(∞)[Ba(Im)2] with Divalent Europium"
         J. Am. Chem. Soc. 2013, 135, 6896.

12.    A. G. Crawford, Z. Liu, I. A. I. Mkhalid, M.-H. Thibault, N. Schwarz, G. Alcaraz,
         A. Steffen, J. C. Collings, A. S. Batsanov, J. A. K. Howard, T. B. Marder*
         "Synthesis of 2- and 2,7-Functionalized Pyrene Derivatives: An Application of
         Selective C-H Borylation"
         Chem. Eur. J. 2012, 18, 5022.

11.    A. G. Crawford, A. D. Dwyer, Z. Liu, A. Steffen, A. Beeby, L. O. Pålsson,
         D. J. Tozer, T. B. Marder*
         "Experimental and Theoretical Studies of the Photophysical Properties of 2- and
         2,7-Functionalized Pyrene Derivatives"
         J. Am. Chem. Soc. 2011, 133, 13349.

10.    A. Steffen, R. M. Ward, W. D. Jones, T. B. Marder*
         "Dibenzometallacyclopentadienes, boroles and selected transition metal and
         main group heterocyclopentadienes: Synthesis, catalytic and optical properties"
         Coord. Chem. Rev. 2010, 254, 1950.

9.      A. Steffen, M. G. Tay, A. S. Batsanov, J. A. K. Howard, A. Beeby, K. Q. Vuong,
         X.-Z. Sun, M. W. George, T. B. Marder*
         "2,5-Bis(p-R-Arylethynyl)rhodacyclopentadienes Showing Intense Fluorescence:
         Denying the Presence of a Heavy Atom"
         Angew. Chem. Int. Ed. 2010, 49, 2349.

8.      C. D. Entwistle, J. C. Collings, A. Steffen, L.-O. Pålsson, A. Beeby, D. Albesa-Jové,
         J. M. Burke, A. S. Batsanov, J. A. K. Howard, J. A. Mosely, S.-Y. Poon,
         W.-Y. Wong, F. Ibersiene, S. Fathallah, A. Boucekkine, J.-F. Halet, T. B. Marder*
         "Syntheses, Structures, Two-Photon Absorption Cross-Sections and Computed
         Second Hyperpolarisabilities of Quadrupolar A––A Systems Containing
         E-Dimesitylborylethenyl Acceptors"
         J. Mater. Chem. 2009, 19, 7532.

7.      M. G. Crestani, A. Steffen, A. M. Kenwright, A. S. Batsanov, J. A. K. Howard,
         T. B. Marder*
         "Oxidative Addition of X-H (X = C, N, O) Bonds to [Ir(PMe3)4]Cl and
         Catalytic Hydration of Acetonitrile Using its Peroxo Derivative, [Ir(O2)(PMe3)4]Cl,
         as Catalyst Precursor"
         Organometallics 2009, 28, 2904.

6.      T. Schaub, P. Fischer, A. Steffen, T. Braun*, U. Radius*, A. Mix
         "C-F Activation of Fluorinated Arenes using NHC stabilized Nickel (0) Complexes:
         Selectivity and Mechanistic Investigations"
         J. Am. Chem. Soc. 2008, 130, 9304.

5.      A. Steffen, T. Braun*, B. Neumann, H.-G. Stammler
         "Palladium Fluoro Complexes: Useful Tools to Access Organometallic
         Angew. Chem. Int. Ed. 2007, 119, 8828.

4.      A. Steffen, T. Hagemeister, T. Braun*, P. Jutzi*, B. Neumann, H.-G. Stammler
         "Synthesis of 3,3,3- Trifluoropropyl Substituted Cyclopentadienes and their
         Zirconocene Derivatives: Catalytic Applications in the Polymerization of Ethylene”
         Organometallics 2007, 26, 5289.

3.      T. Braun*, J. Izundu, A. Steffen, B. Neumann, H.-G. Stammler
         "Reactivity of a Palladium Fluoro Complex Towards Silanes And Bu3SnCH=CH2:
         Catalytic Derivatisation of Pentafluoropyridine Based on Carbon–Fluorine Bond
         Activation Reactions"
         Dalton Trans. 2006, 43, 5118.

2.      T. Braun*, A. Steffen, V. Schorlemer, B. Neumann, H.-G. Stammler
         "Routes to Unique Palladium A-Frame Complexes With a Bridging Fluoro-Ligand"
         Dalton Trans. 2005, 20, 3331.

1.      A. Steffen, M. I. Sladek, T. Braun*, B. Neumann, H.-G. Stammler
         "Catalytic C-C Coupling Reactions at Nickel by C-F Activation of a Pyrimidine in
         the Presence of a C-Cl Bond: the Crucial Role of Highly Reactive Fluorocomplexes"
         Organometallics 2005, 24, 4057.