THE HAAS GROUP

HOME MICHAEL HAAS TEAM RESEARCH PUBLICATIONS EQUIPMENT FWF-PROJECTS

RECENT PUBLICATIONS

  1. "Wavelength-dependent rearrangements of an α-dione chromophore: a chemical pearl in a bis(hypersilyl) oyster"
    G. Glotz, M. Drusgala, F. Hamm, R. C. Fischer, N. Doslic, A. Kelterer, G. Gescheidt*, M. Haas*;Chem. Sci., 2024, DOI: 10.1039/d4sc00064a.

  2. "Synthesis and Photochemistry of Tris(trimethoxysilyl)acyl-silanes and 1,4-Tetrakis(silyl)-1,4-bisacylsilanes"
    T. Lainer, S. D. Pueschmann, A. Torvisco, R. C. Fischer, M. Flock, M. Haas*,Organometallics, 2024, DOI: https://doi.org/10.1021/acs.organomet.3c00531.

  3. "Surface-Initiated Polymerizations Mediated by Novel Germanium-Based Photoinitiators"
    M. Müller, M. Drusgala, R. C. Fischer, A. Torvisco, W. Kern, M. Haas*, C. Bandl*;ASC Appl. Mater. Interfaces 2023, 15, 26, 31836-31848 DOI: https://doi.org/10.1021/acsami.3c05528

  4. "Symmetrical and Mixed Tris(acyl)phosphines: Synthesis, Oxidation and Photochemistry"
    T. Wiesner, D. Neshchadin, G. Glotz, Z. Gfader, E. Schrader, S. Christen, R. C. Fischer, A. Kelterer, G. Gescheidt, H. Grützmacher, M. Haas.;Chem. Eur. J. 2023, DOI: doi.org/10.1002/chem.202302535.

  5. "Silicon- and Germanium-Functionalized Perylene Diimides: Synthesis, Optoelectronic Properties, and Their Application as Non-fullerene Acceptors in Organic Solar Cells. "
    Schlemmer, B.; Sauermoser, A.; Holler, S.; Zuccala, E.; Ehmann, B.; Reinfelds, M.; Fischer, R. C.; Amenitsch, H.; Marin-Beloqui, J. M.; Ludvikova, L.; Slanina, T.; Haas, M.; Rath, T.; Trimmel, G.; Chem. Eur. J. 2023, DOI: https://doi.org/10.1002/chem.202301337

  6. "Fabrication of Amorphous Silicon–Carbon Hybrid Films Using Single-Source Precursors"
    Sauermoser A.; Lainer, T.; Knoechl, A.; Goni, F.; Fischer, R. C.; Fitzek, H.; Dienstleder, M.; Prietl, C.; Kelterer, A.; Bandl, C.; Jakopic, G-; Kothleitner, G-; Haas, M.; Inorg. Chem. 2023, DOI:https://doi.org/10.1021/acs.inorgchem.3c01846

  7. "Spatially resolved photoactivation of dynamic exchange reactions in 3D-printed thiolene vitrimers"
    Reisinger, D.; Hellmayer, A.; Paris, M.; Haas, M.; Grießer, T.; Schlögl, S.; Polym. Chem. 2023, DOI:10.1039/D3PY00377A

  8. "Direct detection of photo-induced reactions by IR: from Brook rearrangement to photo-catalysis"
    Glotz, G.; Püschmann, S.; Haas, M.; Gescheidt, G Photochem. Photobiol. Sci. 2023, DOI: 10.1007/s43630-023-00406-4

  9. "Identification and characterization of selected silyl substituted silyl anions by liquid injection field desorption ionization mass spectrometry"
    T. Lainer, R. C. Fischer, M. Haas*, EJMS. 2023 ,DOI: 10.1177/14690667221139720

  10. "Synthesis and Characterization of a Variety of α,ω-Bisacylpolysilanes-A Study on Reactivity and Accessibility"
    T. Wiesner, M. Heurix, R. C. Fischer, A. Torvisco, M. Haas*, ACS Omega. 2022, 7, 42, 38025–38036. DOI: 10.1021/acsomega.2c05258

  11. "Tetra(2,4,6-trimethylbenzoyl)germane"
    T.Wiesner, M. Haas*, e-EROS. 2022, DOI: 10.1002/047084289x.rn02482

  12. "Tetra(benzoyl)germane"
    T.Wiesner, M. Haas*, e-EROS. 2022, DOI: 10.1002/047084289x.rn02477

  13. "Synthesis and Characterization of Methoxylated Oligosilyl Group 4 Metallocenes"
    A. Sauermoser, T. Lainer, G. Glotz, F.Czerny, B. Schweda, R. C. Fischer, M. Haas*, Inorg. Chem. 2022, DOI: https://doi.org/10.1021/acs.inorgchem.2c02112

  14. "Synthesis and Characterization of New Counterion-Substituted Triacylgermenolates and Investigation of Selected Metal–Metal Exchange Reactions"
    M. Drusgala, M. Paris, J. Maier, R. C. Fischer, M. Haas*, Organometallics 2022, DOI: https://doi.org/10.1021/acs.organomet.2c00256

  15. "Synthesis and Photochemical Investigation of Tetraacylgermanes"
    C. Haslinger, L. P. Leutgeb, M. Haas, S. Baudis, R. Liska*, ChemPhotoChem 2022, DOI: https://doi.org/10.1002/cptc.202200108

  16. "Solvent-free amide bond formation using a variety of methoxysilanes as coupling agent"
    T. Lainer, F. Czerny, M. Haas*, Org. Biomol. Chem. 2022, DOI: DOI https://doi.org/10.1039/D2OB00589A

  17. "An NHC-Mediated Metal-Free Approach towards an NHC-Coordinated Endocyclic Disilene"
    T. Lainer, D. Dange, M. Pillinger, R. C. Fischer, A. Kelterer, C. Jones, M. Haas*, ChemistryOpen 2022, DOI: https://doi.org/10.1002/open.202100240

  18. "The Synthesis of Tris(silyl)silanides Revisited. A Study of Reactivity and Stability"
    T. Lainer, R. C. Fischer, M. Haas*, ZAAC 2022, DOI: 10.1002/zaac.202200137

  19. "Isolable Stannenolates Enable the Synthesis of Visible-Light Photoinitiators"
    ” J. Maier, S. M. Müller, A. Torvisco, G. Glotz, R. C. Fischer, T. Griesser, A. Kelterer, M. Haas*, ChemPhotoChem. 2022, DOI: doi.org/10.1002/cptc.202100213.

  20. "Recent Advances in Type I Photoinitiators for Visible Light Induced Photopolymerization"
    ” S. M. Müller, S.Schlögl, T. Wiesner, M. Haas*, T. Griessner* ChemPhotoChem. 2022, 6, e202200091. DOI: 10.1002/cptc.202200091.

  21. "The Road to Bisacyldigermanes: A New Compound Class Suitable as Visible Light Photoinitiators"
    ” T. Wiesner, G. Glotz, O. Wunnicke, D. Bleger, I. Knezevic, A. Torvisco, R. C. Fischer, A. Kelterer, G. Gescheidt, M. Haas* ChemPhotoChem. 2022, DOI: 10.1002/cptc.202200107.

  22. "Isolable Geminal Bisgermenolates: A New Synthon in Organometallic Chemistry"
    M. Drusgala, P. Frühwirt, G. Glotz, K. Hogrefe, A. Torvisco, R. Fischer, H. M. R. Wilkening, A. Kelterer, G. Gescheidt and M. Haas*, Angew. Chem. Int. Ed. 2021, DOI: 10.1002/anie.202111636.

  23. "Do germanium-based photoinitiators have thepotential to replace the well-established acylphosphine oxides?"
    T. Wiesner, M. Haas*, Dalton Trans. 2021, DOI: https://doi.org/10.1039/D1DT02308J.

  24. "Synthesis and characterization of diacylgermanes: persistent derivatives with superior photoreactivity"
    S. D. Püschmann, P. Frühwirt, S. M. Müller, S. H. Wagner, A. Torvisco, R. C. Fischer, A Kelterer, T. Griesser, G. Gescheidt and M. Haas*, Dalton Trans. 2021, DOI: https://doi.org/10.1039/D1DT02091A

  25. "Synthesis, LIFDI Mass Spectrometry and Reactivity of Triacylgermenolates"
    M. Drusgala, M. H. Linden, A. Knoechl, A. Torvisco, R. C. Fischer, H. B. Linden* and M. Haas*, Eur. J. Inorg. Chem. 2021, DOI: doi.org/10.1002/ejic.202100441.

  26. "Synthesis of d-Galactose-Substituted Acylsilanes and Acylgermanes. Model Compounds for Visible Light Photoinitiators with Intriguing High Solubility"
    L. Schuh, P. Müller, A. Torvisco, H. Stueger, T. M. Wrodnigg* and M. Haas*, Organometallics 2021, DOI: https://pubs.acs.org/doi/10.1021/acs.organomet.0c00753.

  27. "Unusually selective synthesis of chlorohydrooligosilanes"
    T. Lainer, R. C. Fischer, M. Leypold, M. Holthausen, O. Wunnicke, M. Haas*, H. Stueger*, Chem. Commun. 2020 ,56, 13812-13815. DOI: https://doi.org/10.1039/D0CC06506D

  28. "Dodecamethoxyneopentasilane as a New Building Block for Defined Silicon Frameworks"
    T. Lainer, M. Leypold, C.Kugler, R. C. Fischer, M. Haas*, Eur. J. Inorg. Chem. 2020, DOI: https://doi.org/10.1002/ejic.202001112

  29. "The Chemistry of Acylgermanes: Triacylgermenolates represents Valuable Building Blocks for the Synthesis of High Performance Photoinitiators"
    P. Frühwirt, A. Knoechl, M. Pillinger, S. M. Müller, P. T. Wasdin, R. C. Fischer, J. Radebner, A. Torvisco, N. Moszner, A. Kelterer, T. Griesser, G. Gescheidt, M. Haas*,Inorg. Chem., 2020

  30. "Synthesis of Stable Dianionic Cyclic Silenolates and Germenolates"
    T. Wiesner, M. Leypold, A. Steinmaurer, D. Schnalzer, R. C. Fischer, A. Torvisco, M. Haas*, Organometallics, 2020,39, 2878-87. DOI: 10.1021/acs.organomet.0c00385.

  31. "The "Dark Side" of Germanium-Based Photoinitiators-Connecting Redox Properties and Optical Absorption"
    P. Fruehwirt, A. Liska, P. T. Wasdin, A. Kelterer, M. Haas, J. Ludvik, G. Gescheidt*, Organometallics, 2020, 39, 2257-68. DOI: 10.1021/acs.organomet.0c00219.

  32. "Sila-Peterson Reaction of Cyclic Silanide"
    A. W. Kyri, L. Schuh, A. Knoechl, M. Schalli, A. Torvisco, R. C. Fischer, M. Haas, and H. Stueger*, Organometallics, 2020, preprint. DOI: https://dx.doi.org/10.1021/ acs.organomet.0c00106.

  33. "Attempted Synthesis of a Homocyclic Bis(silyl)silylene Leads to the Formation of a Tricyclo[3,1,1,12,4]octasilane"
    M. Haas*, A. Knoechl, T. Wieser, A. Torvisco, R. Fischer, C. Jones*, Organometallics, 2019, 8, 4158-4170. DOI:10.1021/acs.organomet.9b00507.

  34. "Synthesis and Properties of Branched Hydrogenated Nona- and Decasilanes"
    V. Christopoulos, M. Rotzinger, M. Gerwig, J. Seidel, E. Kroke, M. Holthausen, O. Wunnicke, A. Torvisco, R. C. Fischer, M. Haas, H. Stueger, Inorg. Chem. 2019, 58, 8820-8828. DOI: 10.1021/acs.inorgchem.9b01204.

  35. "Recent Advances in the Chemistry of Heavier Group 14 Enolates"
    M. Haas*, Chem. Eur. J. 2019, 25, 25, 15218 -15227. DOI:10.1002/chem.201902307.

  36. "Tetraacylstannanes as Long-Wavelength Visible-Light Photoinitiators with Intriguing Low Toxicity"
    J. Radebner, A. Eibel, M. Leypold, N. Jungwirth, T. Pickl, A. Torvisco, R. Fischer, U. K. Fischer, N. Moszner, G. Gescheidt, H. Stueger, M. Haas*, Chem. Eur. J. 2018, 24, 8281-8285. DOI: https://doi.org/10.1002/chem.201801622.

  37. "Recent Advances in Germanium-Based Photoinitiator Chemistry"
    M. Haas, J. Radebner, A. Eibel, G. Gescheidt, H. Stueger, Chem. Eur. J. 2018, 24, 8258 -8267. DOI: https://onlinelibrary.wiley. com/doi/full/10.1002/chem.201705567.

  38. "A Priori Prediction of Mass Spectrometric Product Patterns of Photoinitiated Polymerizations"
    P. Jöckle, J. Radebner, M. Haas, I. Lamparth, H. Stueger, N. Moszner, A. Unterreiner*, C. Barner-Kowollik*, ACS Macro Lett. 2018, 7, 132-136. DOI: 10.1021/acsmacrolett.7b00907.

  39. "Tetraacylgermanes as Highly Efficient Photoinitiators for Visible Light Cured Dimethacrylate Resins and Dental Composites"
    N. Moszner*, U. K. Fischer, I. Lamparth, P. Fässler, J. Radebner, A. Eibel, M. Haas, G. Gescheidt, H. Stueger, J. Appl. Polym. Sci. 2018, 135. DOI: 10.1002/app.46115.

  40. "From mono- to tetraacylgermanes: extending the scope of visible light Photoinitiators"
    A. Eibel, J. Radebner, M. Haas, D. E. Fast, H. Freißmuth, E. Stadler, P. Faschauner, A. Torvisco, I. Lamparth, N. Moszner, H. Stueger, G. Gescheidt*, Polym. Chem. 2018, 9, 38-47. DOI: 10.1039/.c7py01590a.

  41. "Branched Hydrosilane Oligomers as Ideal Precursors for Liquid-Based Silicon-Film Deposition"
    M. Haas, V. Christopoulos, J. Radebner, M. Holthausen, T. Lainer, L. Schuh, H. Fitzek G. Kothleitner, A. Torvisco, R. Fischer, O. Wunnicke, H. Stueger, Angew. Chem. Int. Ed. 2017, 56, 14071-14074. DOI: https://doi.org/10.1002/anie.201707525.

  42. "Synthesis of Structurally Complex Silicon Frameworks through the First Sila-Aldol Reaction"
    M. Leypold, L. Schuh, R. Fischer, A. Torvisco, M. Flock, H. Stueger, M. Haas*, Angew. Chem. Int. Ed. 2017, 56, 8089-8093. DOI:https://doi.org/10.1002/anie.201701862.

  43. "Synthesis, Spectroscopic Behavior, and Photoinduced Reactivity of Tetraacylgermanes"
    J. Radebner, M. Leypold, A. Eibel, J. Maier, L. Schuh, A. Torvisco, R. Fischer, N. Moszner, G. Gescheidt, H.Stueger, M. Haas*, Organometallics 2017, 36, 3624-3632. DOI: 10.1021/acs.organomet.7b00539.

  44. "Reactivity of Cyclic Silenolates Revisited"
    M. Haas*, M. Leypold*, L. Schuh, R. Fischer, A. Torvisco, H. Stueger, Organometallics 2017, 36, 3765-3773. DOI: 10.1021/acs. organomet.7b00540.

  45. "Tetrakis(2,4,6-Trimethylbenzoyl)Silane-A Novel Photoinitiator for Visible Light Curing"
    M. Mitterbauer, M. Haas, H. Stueger, N. Moszner, R. Liska, Macromol. Mater. Eng. 2017, 302, 1600536. DOI: 10.1002/mame.201600536.

  46. "Tetraacylgermanes: Highly Efficient Photoinitiators for Visible-Light-Induced Free-Radical Polymerization"
    J. Radebner, A. Eibel, M. Leypold, C. Gorsche, L. Schuh, R. Fischer, A. Torvisco, D. Neshchadin, R. Geier, N. Moszner, R. Liska, G. Gescheidt*, M. Haas*, H. Stueger*, Angew. Chem. Int. Ed. 2017, 56, 3103-3107. DOI: https://doi.org/10.1002/ anie.201611686.

  47. "Isolable Endocyclic Silenes by Thermal Brook Rearrangement"
    M. Haas*, J. Radebner, C. Winkler, R. Fischer, A. Torvisco, H. Stueger, J. Organomet. Chem. 2017, 830, 131-140. DOI: https://doi.org/10.1016/j.jorganchem.2016.12.019

  48. "Selective Synthesis and Derivatization of Germasilicon Hydrides"
    H. Stueger*, V. Christopoulos, A. Temmel, M. Haas, R. Fischer, A. Torvisco, O. Wunnicke, S. Traut, S. Martens, Inorg. Chem 2016, 55, 4034-4038. DOI: 10.1021/acs.inorgchem.6b00349.

  49. "Synthesis and Characterization of Cyclic Acylsilanes"
    M. Haas, L. Schuh, A. Torvisco, H. Stueger*, C. Grogger, Phosphorus, Sulfur Silicon Relat. Elem. 2016, 191, 638-640. DOI: 10.1080/10426507.2015.1128924.

  50. "Photochemical Reactivity of Cyclic Acylgermanes"
    D. Schnalzer, M. Haas*, A. Torvisco, H. Stueger, Phosphorus, Sulfur Silicon Relat. Elem. 2016, 191, 655-658. DOI: 10.1080/10426507.2015.1128929.

  51. "Synthesis and Characterization of the First Relatively Stable Dianionic Germenolates"
    M. Haas*, M. Leypold, D. Schnalzer, A. Torvisco, H. Stueger, Phosphorus, Sulfur Silicon Relat. Elem. 2016, 191, 597-600. DOI: 10.1080/10426507.2015.1128914.

  52. Stable Germenolates and Germenes with Exocyclic Structures"
    M. Haas*, M. Leypold, D. Schnalzer, A. Torvisco, H. Stueger, Organometallics 2015, 34, 5291-5297. DOI: 10.1021/acs.organomet.5b00750.

  53. "Photoinduced Rearrangement of Aryl-Substituted Acylcyclohexasilanes"
    M. Haas, R. Fischer, L. Schuh, R. Saf, A. Torvisco, H. Stueger*,Eur. J. Inorg. Chem. 2015, 997–1004. DOI: 10.1002/ejic.201403122.

  54. "Stable Silenolates and Brook-Type Silenes with Exocyclic Structures"
    M. Haas, R. Fischer, M. Flock, S. Müller, M. Rausch, R. Saf, A. Torvisco, H. Stueger, Organometallics 2014 (33) 5956-5959. DOI:10.1021/om500935r.

  55. "Photoinduced Rearrangement of Aryl-Substituted Acylcyclohexasilanes"
    M. Haas, R. Fischer, L. Schuh, R. Saf, A. Torvisco, H. Stueger*, Eur. J. Inorg. Chem 2015, 997-1004. DOI 10.1002/ejic.201403122.

DEPARTMENT OF INORGANIC CHEMISTRY | Technical University Graz