Publications since 2000:

2016

  • Mechanochemical Synthesis of Low-Fluorine Doped Aluminium Hydroxide Fluorides. V. Scalise, G. Scholz, E. Kemnitz, J. Solid State Chem. 243 (2016) 154-161.
  • Mechanochemical Synthesis, Structure and Properties of Solid Solutions of Alkaline Earth Metal Fluorides: Ma1-xMbxF2 (M: Ca, Sr, Ba). M. Heise, G. Scholz, A. Düvel, P. Heitjans, E. Kemnitz, Solid State Sciences 60 (2016) 65-74.
  • Thermal Evolution of 4- and 5-fold Coordinated Al-Sites in Aluminium Hydroxide Fluorides with low Fluorination Degree. L. Ahrem, G. Scholz, R. Bertram, E. Kemnitz, J. Phys. Chem. C 120 (2016) 9236-9244.
  • Local Structures of Solid Solutions Sr1-xYxF2+x with Fluorite Structure Prepared by Sol-Gel and Mechanochemical Syntheses. B. Ritter, T. Krahl, G. Scholz, E. Kemnitz, J. Phys. Chem. C 120 (2016) 8992-8999.
  • Mechanochemical Synthesis, Characterization, and Structure Determination of New Alkaline Earth Metal-Tetrafluoroterephthalate Frameworks: Ca(pBDC-F4)·4H2O, Sr(pBDC-F4)·4H2O, and Ba(pBDC-F4). A.Al-Terkawi, G. Scholz, F. Emmerling, E. Kemnitz, Crystal Growth & Design. (2016) 1923-1933.

    2015

  • Chemical Aspects of the Generation, Trapping and Decay of Atomic Hydrogen in AlF3 and CaF2. R. Stößer, M. Ahrens, G. Scholz, Eur. J. Inorg. Chem. (2015) 4227-4236.
  • Mechanochemical synthesis of MgF2-MF2 composite systems (M: Ca, Sr, Ba). G. Scholz, S. Breitfeld, T. Krahl, A. Düvel, P. Heitjans, E. Kemnitz, Solid State Sciences 50 (2015) 32-41.
  • Nanoscopic yttrium oxide fluorides: non-aqueous fluorolytic sol-gel synthesis and structural insights by 19F and 89Y MAS NMR. G. Scholz, M. Dreger, R. Betram, E. Kemnitz, Dalton Transactions 44 (2015) 13522 - 13529.
  • Modification of tin oxide nanoparticles by fluorocarbon solids via a mechanochemical route. M. Senna, E. Turianicova, A. Zorkovska, P. Makreski, M. Kanuchova, G.Scholz, M. Balaz, P. Balaz, V. Sepelak, Journal of Nanoparticle Research 17(9) (2015) 376.
  • NbF5-AlF3 catalysts: design, synthesis and application in lactic acid synthesis from cellulose. S. M. Coman, M. Verziu, A. Tarsoaga, B. Jurca, C. Teodorescu, V. Kuncser, V. I. Parvulescu, G. Scholz, E. Kemnitz, ACS Catal. 5 (2015) 3013-3026.
  • Synthesis, structure determination and formation of a theobromine : oxalic acid 2:1 cocrystal. F. Fischer, G. Scholz, L. Batzdorf, M. Wilke, F. Emmerling, Cryst.Eng.Comm. 17(4) (2015) 824-829.

    2014

  • Incorporation of fluorine into SnO2 nanoparticles by co-milling with polyvinylidene fluoride M. Senna, E. Turianicova, V. Šepelák, H.-M. Bruns, G. Scholz, S. Lebedkin, C. Kübel, Di Wang, M. Kanuchová, M. Kaus, H. Hahn Solid State Sciences 30 (2014) 36-43.
  • Mechanochemical Synthesis and Characterization of Alkaline Earth Metal Terephthalates: M(C8H4O4).n H2O (M: Ca, Sr, Ba). G. Scholz, A. Abdulkader, E. Kemnitz, Z.Anorg.Allg.Chem. 640 (2014) 317-324.
  • Solid Solutions CaF2-YF3 with Fluorite Structure Prepared on the Sol-Gel Route: Investigation by Multinuclear MAS NMR Spectroscopy. T. Krahl, G.Scholz, E.Kemnitz, J. Phys. Chem. C 118 (2014) 21066-21074.
  • Evaluation of the formation pathways of cocrystal polymorphs in liquid-assisted syntheses. F. Fischer, G.Scholz, S. Benemann, K. Rademann, F. Emmerling, Cryst.Eng.Comm. 16 (2014) 8272 - 8278.
  • First-order differential equations in chemistry. G. Scholz, F. Scholz, Chemtexts (2014)1:1 (DOI:10.1007/s4ß828-014-0001-x), Supplementary material: 40828_2014_1_MOESM1_ESM.docx " Differentialgleichungen erster Ordnung in der Chemie".
  • Synthesis, structure determination and formation of a theobromine:oxalic acid 2:1 cocrystal. F. Fischer, G. Scholz, L. Tröbs, M. Wilke, K.-J. Wenzel, F. Emmerling, Cryst.Eng.Comm. DOI: 10.1039/c4ce02066a.

    2013

  • Local structure of nanoscopic magnesium hydroxide fluorides studied by natural abundance 25Mg solid state NMR. G. Scholz, D. Heidemann, E. Kemnitz, Z.Anorg.Allg.Chem. 639 (2013) 694 - 701.
  • Fast ion conducting nanocrystalline alkaline earth fluorides simply prepared by mixing or manual shaking. G. Scholz, K. Meyer, A. Düvel, P. Heitjans, E. Kemnitz, Z.Anorg.Allg.Chem. 639 (2013) 960 - 966.
  • Mechanochemical Synthesis and Characterization of Hydrated and Dehydrated Crystalline Strontium Terephthalates. G. Scholz, F. Emmerling, M. Dreger, E. Kemnitz, Z.Anorg.Allg.Chem. 639 (2013) 689 - 693.
  • Catalytic hydrodefluorination of fluoromethanes at room temperature by silylium-ion like surface species. Mike Ahrens, Gudrun Scholz, Thomas Braun, Erhard Kemnitz, Angew. Chem. Int. Ed. 52 (2013) 5328 - 5332., Angew. Chem. 125 (2013) 5436 - 5440.

    2012

  • Mechanistic insight into formation and changes of nanoparticles in MgF2 sols as seen by liquid and solid state NMR. M. Karg, G. Scholz, R. König, E. Kemnitz, Dalton Trans. 41 (2012) 2360 - 2366.
  • An easy access to nanocrystalline alkaline earth metal fluorides - just by shaking. M. Dreger, G. Scholz, E. Kemnitz, Solid State Sciences 14 (2012) 528 - 534.
  • Magnesium hydroxide fluorides: new materials with adjustable composition and properties. G. Scholz, C. Stosiek, M. Feist, E. Kemnitz, Eur.J.Inorg.Chem. (2012) 2337-2340.
  • Time-Optimized 15N qNMR Determination of Lewis and Brønsted Site Concentrations and Chemical Bonding of Pyridine at Brønsted Sites in Amorphous Aluminium Hydroxide Fluoride. F. Hemmann, G. Scholz, K. Scheurell, E. Kemnitz, C. Jäger, J.Phys.Chem. C 116(19) (2012) 10580 - 10585.
  • Preparation and stabilization of aluminium trifluoroacetate fluoride sols for optical coatings. C. Fritz, G. Scholz, M. Feist, E. Kemnitz, Dalton Trans. 41 (2012) 11351-11360.

    2011

  • Lokale Struktur nanoskopischer fluoridischer Festkörper. G. Scholz, Humboldt-Spektrum 2-3 (2011) 44-45.
  • Local fluorine environments in nanoscopic magnesium hydr(oxide) fluorides studied by 19F MAS NMR. G. Scholz, C. Stosiek, J. Noack, E. Kemnitz, J. Fluorine Chem. 132 (2011) 1079-1085.
  • New crystalline aluminum alkoxide fluorides: Evidence of the mechanism of the fluorolytic sol gel reaction. R. König, G. Scholz, M. Veiczi, C. Jäger, S.I. Troyanov, E. Kemnitz, Dalton Trans. 40 (2011) 8701 - 8710.
  • Impact of phosphorus and nitrogen on structure and catalytic performance of VZrPON oxynitrides in the ammoxidation of 3-picoline. C. Janke, M. Schneider, U. Bentrup, J. Radnik, A. Martin, G. Scholz, A. Brückner, J. Catal. 277 (2011) 196 - 207.
  • Nanoscopic metal fluorides as promoting sintering aids for high-performance corundum ceramics. C. Stosiek, H. Ludwig, U. Reichel, G. Scholz. E. Kemnitz, J. Ceram. Sci. Technol. 2(1)(2011) 31 - 38.
  • 115In and 19F MAS NMR study of (NH4)3InF6 phases. G. Scholz, T. Krahl, M. Ahrens, C. Martineau, J.Y. Buzaré, C. Jäger, E. Kemnitz, J. Fluorine Chem. 132 (2011) 244 - 249.

    2010

  • Sol-Gel Synthesis of Nano-Scaled metal Fluorides - Mechanism and Properties. E. Kemnitz, G. Scholz, S. Rüdiger, pp. 1 - 38 in "Functionalized Inorganic Fluorides", Ed. A. Tressaud, 2010, J. Wiley Sons, Ltd, Uk.
  • The fluorolytic sol-gel reaction of aluminium alkoxides - A multinuclear MAS NMR study of structural influences of the synthesis parameters. R. König, G. Scholz, E. Kemnitz, J. Sol-Gel. Sci. 56 (2010) 145 - 156.
  • Structure and properties of mechanochemically synthesized aluminium hydroxide fluoride phases AlFx(OH)3-x.nH2O G. Scholz, S. Brehme, M. Balski, R. König, E. Kemnitz, Solid State Sciences 12 (2010) 1500 - 1506.
  • Crystalline Aluminium Hydroxy Fluorides AlFx(OH)3-x.H2O: Structural Insights from 1H and 2H Solid State NMR and Vibrational Spectroscopy. G. Scholz, S. Brehme, R. König, D. Heidemann, E. Kemnitz, J. Phys. Chem. C 114 (2010) 10535 - 10543.
  • Structure and properties of noncrystalline aluminium oxide-hydroxide fluorides. C. Stosiek, G. Scholz, S. Schroeder, E. Kemnitz, Chem. Mater. 22 (2010) 2347 - 2356.
  • Spectroscopic characterization of crystalline AlF3 phases. R. König, G. Scholz, K. Scheurell, D. Heidemann, I. Buchem, W.E.S. Unger, E. Kemnitz, J. Fluorine Chem. 131 (2010) 91 - 97.
  • Vernetzung von Proteinen und Polysacchariden aus nachwachsenden Rohstoffen. G.A. Morisseau-Leroy, R. Valvuena, G. Scholz, M. Burkhardt, G. Westphal, LIFIS Online [21.04.10] (2010) 1-7.

    2009

  • AlFx(OR)y - species identification in strongly disordered aluminium isopropoxide fluoride solids -a field dependent MAS NMR study. R. König, G. Scholz, A. Pawlik, C. Jäger, B. van Rossum, E. Kemnitz, J. Phys.Chem. C 113 (2009) 15576 - 15585.
  • Access to local structures of HS-AlF3 and its precursor determined by High-Resolution Solid State NMR. A. Pawlik, R. König, G. Scholz, E. Kemnitz, G. Brunklaus, M. Bertmer, C. Jäger, J.Phys.Chem. C 113 (2009) 16674 - 16680.
  • Influence of HS-AlF3 on the decomposition reaction of MgH2 J. Noack, G. Scholz, St. Rüdiger, M. Feist, E. Kemnitz, J. Alloys and Comp. 479 (2009) 82-86.
  • Influence of milling, sonication and fluoride doping of pseudoboehmites on their phase transformation behaviour to corundum,. C. Stosiek, S. Brehme, G. Scholz, E. Kemnitz, J. European Ceram. Soc. 29 (13) (2009) 2713 - 2720.
  • Structural characterization of amorphous hydrogenated carbon nitride (aH-CNx) film deposited by CH4/N2 dielectric barrier discharge plasma: 13C, 1H solid state NMR, FTIR and elemental analysis, A. Majumdar, G. Scholz, R. Hippler, Surf. Coat.Techn. 203 (2009) 2013-2015.
  • Mechanochemical synthesis of AlF3 using NH4F as fluorinating agent - does it work? G. Scholz, E. Kemnitz, Solid State Sciences 11 (2009) 676 - 682.
  • An empirical model to calculate 19F isotropic chemical shifts in alkali-hexafluoroaluminates. M. Ahrens, G. Scholz, E. Kemnitz, J. Fluorine Chem. 130 (2009) 383 - 388.
  • Local structural changes in aluminium isopropoxide fluoride xerogels and solids as consequence of progressive fluorination degree. R. König, G. Scholz, E. Kemnitz, J. Phys. Chem. C 113 (2009) 6426 - 6438.
  • Investigation of the fluorolysis of magnesium methoxide. Stefan Wuttke, Anja Lehmann, Gudrun Scholz, Michael Feist, Anton Dimitrov,Sergey I. Troyanov, Erhard Kemnitz, Dalton Trans. (2009) 4729 - 4734.

    2008

  • Novel Sol-Gel Synthesis for Bronsted and/or Lewis acidic MgF2-x(OH)x materials. S. Wuttke, S.M. Coman, G. Scholz, H. Kirmse, A. Vimont, M. Daturi, S.L.M.Schroeder, E. Kemnitz, Chemistry - a European Journal 14 (2008) 11488 - 11499.
  • Crystalline aluminium hydroxy fluorides: Structural insights obtained by high- field solid state NMR and trend analyses. R. König, G. Scholz, A. Pawlik, C. Jäger, B.v. Rossum, H. Oschkinat, E. Kemnitz, J.Phys.Chem. C 112 (2008) 15708 - 15720.
  • Mechanical activation of a-AlF3: changes in structure and reactivity. G. Scholz, R. König, J. Petersen, B. Angelow, I. Dörfel, E. Kemnitz, Chemistry of Materials 10(16) (2008) 5406 - 5431.
  • Synthesis and crystal structure of RbKLiAlF6, the first Al-elpasolite with three different alkali metals. M. Ahrens, G. Scholz, E. Kemnitz, Z.Anorg.Allg.Chem. 634(15) (2008) 2978-2981.
  • Tunable Porosity in bridged organosilicas using precursors with self-generating mesoporosity. A. Ide, G. Scholz, A. Thomas, Langmuir 24(21) (2008) 12539 - 12546.
  • Crystalline aluminium hydroxy fluorides - suitable reference compounds for 19F chemical shift trend analysis of related amorphous solids. R. König, G. Scholz, E. Kemnitz, J. Fluorine Chem. 129 (2008) 598 - 606.
  • Novel synthesis and thermal behaviour of aluminium hydroxy fluoride AlFx(OH)3-x. C.Stosiek, G. Scholz, G.Eltanany, E. Kemnitz, Chemistry of Materials 20 (2008) 5687 - 5697.
  • On the influence of humidity on the mechanochemical reaction of NaF with AlF3. G. Scholz, M. Feist, E. Kemnitz, Solid State Sciences 10 (2008) 1640 - 1650.
  • Investigation of the structure of (NH4)3GaF6 by Rietveld refinement and multinuclear MAS NMR spectroscopy. T. Krahl, M. Ahrens, G. Scholz, D. Heidemann, E. Kemnitz, Inorganic Chemistry 47 (2008) 663 - 670.

    2007

  • Selective oxidation of isobutane over H4PVMo11O40 . x H2O: New insights on active sites by a comprehensive in situ approach. A. Brückner, M. Schneider, D. Herein, G. Scholz, D. Heidemann, U. Bentrup, M. Kant, J. Catalysis 245 (2007) 369-380.
  • Structural Study of VOx doped Aluminium Fluoride and Aluminium Oxide Catalysts. K. Scheurell, G. Scholz, E. Kemnitz, J. Solid State Chem. 180(2) (2007) 749 - 758.
  • Al speciation and thermal evolution of aluminas resulting from modified Yoldas sols. M. Dressler, M. Nofz, F. Malz, J. Pauli, Ch. Jäger, S. Reinsch, G. Scholz, J. Solid State Chem. 180(9)(2007) 2409 - 2419.
  • Local structural changes at the formation of fluoride sols and gels - a mechanistic investigation by multinuclear NMR spectroscopy. R. König, G. Scholz, N.H. Thong, E. Kemnitz, Chemistry of Materials 19(9) (2007) 2229 - 2237.
  • New inserts and low temperature: two strategies to overcome the bottleneck in MAS NMR on wet gels. R. König, G. Scholz, E. Kemnitz, Solid State Nuclear Magnetic Resonance 32 (2007) 78-88.
  • Organosilicas with chiral bridges and self-generating mesoporosity. A. Ide, R. Voss, G. Scholz, G.A. Ozin, M. Antonietti, A. Thomas, Chemistry of Materials 19(10) (2007) 2649 - 2657.
  • VOx doped Al2O3 and AlF3 - A Comparison of Bulk, Surface and Catalytic properties. K. Scheurell, G. Scholz, A. Pawlik, E. Kemnitz, Solid State Sciences (2007) doi:10.1016/j.solidstatesciences.2007.10.036.
  • Variation of Sol-Gel Synthesis Parameters and its Consequence for the Surface Area and Structure of Magnesium Fluoride. S. Wuttke, G. Scholz, S. Rüdiger, E. Kemnitz, J. Mater. Chem. 17 (2007) 4980-4988.

    2006

  • Fe3+ - assisted formation of -Al2O3 starting from sol-gel precursors R. Stößer, M. Nofz, M. Feist, G. Scholz, J. Solid State Chem. 179 (2006) 645 - 657.
  • Nanocrystalline CaF2 particles obtained by high-energy ball milling. G. Scholz, I. Dörfel, D. Heidemann, M. Feist, R. Stösser, J. Solid State Chem. 179(4) (2006) 1119 - 1128.
  • High-energy ball milling - a possible synthesis route for cryolite and chiolite. G. Scholz, O. Korup, Solid State Sciences 8 (2006) 678 - 684.
  • Easy Alkoxide Sol-Gel Route for the Preparation of Complex Fluorides. M. Ahrens, G. Scholz, M. Feist, E. Kemnitz, Solid State Sciences 8 (2006) 798 - 806.
  • Comparative Structural Investigation of Aluminium Fluoride Solvates E. Kemnitz, U. Groß, St. Rüdiger, G. Scholz, D. Heidemann, S.I. Troyanov, I.V. Morosov, M.-H. Lemée-Cailleau, Solid State Sciences 8 (2006) 1443 - 1452.

    2005

  • Thermally induced transformation of pseudoboehmite gels - comparison of effects of corundum seeding and iron doping. M. Nofz, R. Stößer, G. Scholz, I. Dörfel, D. Schultze, J. Europ. Ceram. Soc. 25 (2005) 1095 - 1107.
  • A magnetic resonance investigation of the process of corundum formation starting from sol-gel precursors. R. Stösser, G. Scholz, J.Y. Buzaré, G. Silly, M. Nofz, D. Schultze, J. Am. Ceram. Soc. 88(10) (2005) 2913 - 2922.

    2004

  • Spin probes in solids with coexisting crystalline and non-crystalline regions - Aspects of local structure in fluorides and oxides of aluminium. G. Scholz Habilitationsschrift Humboldt-Universität zu Berlin, 2004.

    2003

  • Structural insights on aluminum chlorofluoride (ACF). T. Krahl, R. Stösser, E. Kemnitz, G. Scholz, M. Feist, G. Silly, J.Y. Buzaré, Inorg. Chem. 42 (2003) 6474 - 6483.
  • Fe3+ ions as spin probes in solids with coexisting crystalline and non-crystalline regions. G. Scholz, R. Stösser, J.Y. Buzaré, G. Silly, Proc. 17th Colloque International Optique Hertzienne et Diélectriques, Calais, 3.-5.9.2003, 6 pages.
  • Caractérisation de l'organisation locale dans des oxydes et des fluorures paer RPE d'ions de transition (Cr3+, Fe3+, …). G. Silly, J.Y. Buzaré, C. Legein, M. Body, G. Scholz, R. Stösser, Proc. 17th Colloque International Optique Hertzienne et Diélectriques, Calais, 3.-5.9.2003, 4 pages.
  • Spinresonance as a bridge between material - and bioscience. R. Stösser, G. Scholz, J. Klein, A. Zehl, W. Herrmann, humboldt spectrum 10(2-3) (2003) 102 - 109.

    2002

  • Halogeno metallates of transition elements with cations of nitrogen-containing heterocyclic bases, IX. Moessbauer and ESR spectroscopic investigation of aquachloro - and bromoferrates (III). On the compatibility of structural information obtained by spectroscopic and diffraction methods. M. Feist, H. Mehner, R. Stößer, G. Scholz, H. Dwelk, E. Kemnitz, Solid State Sciences 4 (2002) 109 - 115.
  • EPR investigations of a-Al2O3 powders doped with Fe3+ ions: experiments and simulations J.Y.Buzaré, G. Silly, J.Klein, G. Scholz. R. Stösser, J.Phys.: Condensed Matter, 14 (2002) 10331 - 10348.
  • Local structural orders in nanostructured Al2O3 prepared by high-energy ball milling. G. Scholz, R. Stösser, J. Klein, G. Silly, J.Y. Buzaré, Y. Laligant, B. Ziemer, J. Phys.: Condensed Matter, 14 (2002) 2101 - 2117.
  • Atomic hydrogen as spin probe in thermally and mechanically activated materials. G. Scholz, R. Stösser, Phys.Chem.Chem.Phys. 4(22) (2002) 5448 - 5457.

    2001

  • Local structure of Fe3+ ions in nanostructured corundum powders - an ESR study. G. Scholz, R. Stösser, J. Klein, G. Silly, J.Y. Buzaré, B. Ziemer, Proc. of 16th Colloque International on Hertzian Optics and Dielectrics, OHD'2001, 3.-5.9.2001, p. 61 - 64, Le Mans.
  • Interaction of high-energy irradiation with fluoride and oxide compounds of aluminium: Formation and stabilisation of atomic hydrogen. R. Stösser, G. Scholz, A. Zehl, J. Klein, Proc. of 16th Colloque International on Hertzian Optics and Dielectrics, OHD'2001, 3.-5.9.2001, p. 69 - 72, Le Mans.
  • Modelling of multifrequency EPR spectra of Fe3+ ions in crystalline and amorphous materials. A simplified approach to determine statistical distributions of spin-coupling parameters. G. Scholz, R. Stösser, M. Krossner, J. Klein, Appl. Magn. Reson. 21 (2001) 105 - 123.

    2000

  • Structures, stabilities and vibrational frequencies of (AlF3)m ... (H2O)n adducts. A density functional study. G. Scholz, M. Krossner, A. Dummer, R. Stösser, J.Molec.Struct. (Theochem) 505 (2000) 117 - 132.
  • Structural Phase Transition in AlF3. An ESR Study of Doped Powder Samples. G. Scholz, R. Stösser, J.Y. Buzaré, Ch. Legein, G. Silly, Appl.Magn. Res. 18 (2000) 199 - 215.
  • Lokale Eigenschaften paramagnetischer Zentren in kristallinen und amorphen Festkörpern. R. Stößer, G. Scholz. J. Klein, J.A. Momand, A. Zehl, M. Püch, Chemie an der Humboldt-Universitüt zu Berlin, (2000) 102 - 111. Festschrift: 100-Jahre Chemische Institute in der Hessischen Straße
  • Aluminiumfluorid als Speicher für atomaren Wasserstoff. Gudrun Scholz [*], Reinhard Stößer, Jan Alam Momand, Andrea Zehl, Jeannette Klein, Angew. Chemie, 112(14) (2000) 2570 - 2573. Angew. Chemie, Int. Ed. 39(14) (2000) 2516 - 2519.
  • Ab initio Hartree-Fock calculation of dimeric iron(III) chloride. G. Scholz, L.A. Curtiss, J.Molec.Struct. (Theochem) 507 (2000) 245 - 251.

    Back to mainpage