Works by Kemnitz, Erhard

Results: 112

Four Isomers of C96 Fullerene Structurally Proven as C96Cl22 and C96Cl24.

Published in:

Angewandte Chemie, 2012, v. 124, n. 33, p. 8364, doi. 10.1002/ange.201201775

By:

Yang, Shangfeng;
Wei, Tao;
Kemnitz, Erhard;
Troyanov, Sergey I.

Publication type:

Article

Eintopfsynthese von Menthol in Gegenwart eines hoch diastereoselektiven Au/MgF2-Katalysators.

Published in:

Angewandte Chemie, 2010, v. 122, n. 44, p. 8311, doi. 10.1002/ange.201002090

By:

Negoi, Alina;
Wuttke, Stefan;
Kemnitz, Erhard;
Macovei, Dan;
Parvulescu, Vasile I.;
Teodorescu, C. M.;
Coman, Simona M.

Publication type:

Article

Chlorination of C86 to C84Cl32 with Nonclassical Heptagon-Containing Fullerene Cage Formed by Cage Shrinkage.

Published in:

Angewandte Chemie, 2010, v. 122, n. 28, p. 4894, doi. 10.1002/ange.201001082

By:

Ioffe, Ilya N.;
Chen, Chuanbao;
Yang, Shangfeng;
Sidorov, Lev N.;
Kemnitz, Erhard;
Troyanov, Sergey I.

Publication type:

Article

Selective Synthesis of a Trifluoromethylated Fullerene and the Crystal Structure of C60(CF3)12This work was partially supported by the Deutsche Forschungsgemeinschaft (KE 489/26-1) and the Russian Foundation for Basic Research (05-03-04006).

Published in:

Angewandte Chemie, 2006, v. 118, n. 12, p. 2005, doi. 10.1002/ange.200503964

By:

Sergey I. Troyanov;
Anton Dimitrov;
Erhard Kemnitz

Publication type:

Article

Preparation and Structural Characterization of Two Kinetically Stable Chlorofullerenes, C60Cl28 and C60Cl30This work was partially supported by the Deutsche Forschungsgemeinschaft (KE 489/20-1) and the Russian Foundation for Basic Research (03-03-04006 and 03-03-32179). We are grateful to A. P. Turnbull (BESSY (Germany)) for his help with the reduction of diffraction data for the crystal of 1.

Published in:

Angewandte Chemie, 2005, v. 117, n. 3, p. 436, doi. 10.1002/ange.200462139

By:

Sergey I. Troyanov;
Natalia B. Shustova;
Alexey A. Popov;
Lev N. Sidorov;
Erhard Kemnitz

Publication type:

Article

Synthese und Struktur des hoch chlorierten [60]Fullerens C60Cl30 mit trommelförmigem Kohlenstoffkäfig.

Published in:

Angewandte Chemie, 2005, v. 117, n. 2, p. 238, doi. 10.1002/ange.200461531

By:

Pavel A. Troshin;
Rimma N. Lyubovskaya;
Ilya N. Ioffe;
Natalia B. Shustova;
Erhard Kemnitz;
Sergey I. Troyanov

Publication type:

Article

Amorphes Aluminium-bromid-fluoridWir danken der Deutschen Forschungsgemeinschaft (Ke 489/15-1) für die finanzielle Unterstützung. Der Gruppe von Dr. J.-D. Grunwaldt von der ETH Zürich danken wir für die EXAFS-Messungen.

Published in:

Angewandte Chemie, 2004, v. 116, n. 48, p. 6822, doi. 10.1002/ange.200460491

By:

Thoralf Krahl;
Erhard Kemnitz

Publication type:

Article

Magnesium Hydroxide Fluorides - New Materials with Adjustable Composition and Properties.

Published in:

European Journal of Inorganic Chemistry, 2012, v. 2012, n. 14, p. 2337, doi. 10.1002/ejic.201200108

By:

Scholz, Gudrun;
Stosiek, Christoph;
Feist, Michael;
Kemnitz, Erhard

Publication type:

Article

Tailor-Made MgF2-Based Catalysts by Sol-Gel Synthesis.

Published in:

European Journal of Inorganic Chemistry, 2011, v. 2011, n. 31, p. 4773, doi. 10.1002/ejic.201100539

By:

Kemnitz, Erhard;
Wuttke, Stefan;
Coman, Simona M.

Publication type:

Article

Pd/Alumina Catalysts for Beneficial Transformation of Harmful Freon R-22.

Published in:

Catalysts (2073-4344), 2021, v. 11, n. 10, p. 1178, doi. 10.3390/catal11101178

By:

Radlik, Monika;
Juszczyk, Wojciech;
Kemnitz, Erhard;
Karpiński, Zbigniew

Publication type:

Article

Synthesis and Characterization of Perovskite-Type [K1-xNax]MgF3 Mixed Phases via the Fluorolytic Sol-Gel Synthesis.

Published in:

Crystals (2073-4352), 2018, v. 8, n. 2, p. 66, doi. 10.3390/cryst8020066

By:

Schütz, Florian;
Lange, Linda;
Scheurell, Kerstin;
Scholz, Gudrun;
Kemnitz, Erhard

Publication type:

Article

Halogenometallate von Übergangselementen mit Kationen stickstoffhaltiger heterocyclischer Basen. I. Die Kristallstrukturen von 1,4-Dimethylpiperazinium-tetrachlorocobaltat(II) und -zinkat(II), (dmpipzH2)[MIICl4] (M = Co, Zn)

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 1995, v. 621, n. 10, p. 1775, doi. 10.1002/zaac.19956211028

By:

Feist, Michael;
Trojanov, Sergej;
Kemnitz, Erhard

Publication type:

Article

Amorphe Metallfluoride mit außergewöhnlich großer spezifischer OberflächeWir danken Dr. M.-M. Pohl, ACA Berlin, für die Aufnahme und Diskussion des TEM-Bildes.

Published in:

Angewandte Chemie, 2003, v. 115, n. 35, p. 4383, doi. 10.1002/ange.200351278

By:

Erhard Kemnitz;
Udo Groß;
Stephan Rüdiger;
Chandra S. Shekar

Publication type:

Article

Koordinationsgeometrie des diskreten Pentafluoroaluminat-Dianions, [AlF5]2- ( Unser Dank gilt Dr. M. Schneider, ACA Berlin, für die Aufnahme des Pulver-Diffraktogramms und die Indizierung der Reflexe. ).

Published in:

Angewandte Chemie, 2003, v. 115, n. 23, p. 2730, doi. 10.1002/ange.200350885

By:

Udo Groß;
Dirk Müller;
Erhard Kemnitz

Publication type:

Article

The First X-ray Crystal Structures of Halogenated [70]Fullerene: C70Br10 and C70Br10·3 Br2 ( This work was partially supported by the Volkswagen Stiftung (grant 1/77 855), the Deutsche Forschungsgemeinschaft and the Russian Foundation for Basic Research (joint grant 436RUS113/1000/0-5, 03-03-04006, and 03-03-32756). )

Published in:

Angewandte Chemie, 2003, v. 115, n. 21, p. 2497, doi. 10.1002/ange.200351132

By:

Sergey I. Troyanov;
Alexey A. Popov;
Nadezhda I. Denisenko;
Olga V. Boltalina;
Lev N. Sidorov;
Erhard Kemnitz

Publication type:

Article

Palladium Supported on Fluorinated Magnesium Hydroxide: An Efficient Catalyst for Hydrogenation under Ambient Conditions.

Published in:

ChemistrySelect, 2017, v. 2, n. 32, p. 10618, doi. 10.1002/slct.201702217

By:

Kokane, Reshma S.;
Acham, Vaibhav R.;
Kulal, Atul B.;
Kemnitz, Erhard;
Dongare, Mohan K.;
Umbarkar, Shubhangi B.

Publication type:

Article

Synthesis of Vitamin K1 and K1-Chromanol by Friedel-Crafts Alkylation in Heterogeneous Catalysis.

Published in:

ChemCatChem, 2010, v. 2, n. 1, p. 92, doi. 10.1002/cctc.200900205

By:

Coman, Simona M.;
Parvulescu, Vasile I.;
Wuttke, Stefan;
Kemnitz, Erhard

Publication type:

Article

Generic Biocombinatorial Strategy to Select Tailor-Made Stabilizers for Sol -Gel Nanoparticle Synthesis.

Published in:

Small, 2015, v. 11, n. 34, p. 4303, doi. 10.1002/smll.201500162

By:

Hanßke, Felix;
Kemnitz, Erhard;
Börner, Hans G.

Publication type:

Article

Preparation of NHC Stabilized Al(III)fluorides: Fluorination of [(SIMes)AlMe3] with SF4 or Me3SnF.

Published in:

European Journal of Inorganic Chemistry, 2019, v. 2019, n. 44, p. 4735, doi. 10.1002/ejic.201900921

By:

Tomar, Pooja;
Braun, Thomas;
Kemnitz, Erhard

Publication type:

Article

Four Isomers of C96 Fullerene Structurally Proven as C96Cl22 and C96Cl24.

Published in:

Angewandte Chemie International Edition, 2012, v. 51, n. 33, p. 8239, doi. 10.1002/anie.201201775

By:

Yang, Shangfeng;
Wei, Tao;
Kemnitz, Erhard;
Troyanov, Sergey I.

Publication type:

Article

One-Pot Synthesis of Menthol Catalyzed by a Highly Diastereoselective Au/MgF.

Published in:

Angewandte Chemie International Edition, 2010, v. 49, n. 44, p. 8134, doi. 10.1002/anie.201002090

By:

Negoi, Alina;
Wuttke, Stefan;
Kemnitz, Erhard;
Macovei, Dan;
Parvulescu, Vasile I.;
Teodorescu, C. M.;
Coman, Simona M.

Publication type:

Article

Chlorination of C86 to C84Cl32 with Nonclassical Heptagon-Containing Fullerene Cage Formed by Cage Shrinkage.

Published in:

Angewandte Chemie International Edition, 2010, v. 49, n. 28, p. 4784, doi. 10.1002/anie.201001082

By:

Ioffe, Ilya N.;
Chen, Chuanbao;
Yang, Shangfeng;
Sidorov, Lev N.;
Kemnitz, Erhard;
Troyanov, Sergey I.

Publication type:

Article

Crystal Structures of C.

Published in:

Angewandte Chemie International Edition, 2009, v. 48, n. 48, p. 9102, doi. 10.1002/anie.200904331

By:

Tamm, Nadezhda B.;
Sidorov, Lev N.;
Kemnitz, Erhard;
Troyanov, Sergey I.

Publication type:

Article

Mg6F2(OMe)10(MeOH)14-An Alkoxide Fluoride of an Alkaline Earth Metal.

Published in:

Angewandte Chemie International Edition, 2008, v. 47, n. 1, p. 190, doi. 10.1002/anie.200703516

By:

Dimitrov, Anton;
Wuttke, Stefan;
Troyanov, Sergey;
Kemnitz, Erhard

Publication type:

Article

Reversible Sodium and Lithium Insertion in Iron Fluoride Perovskites.

Published in:

Advanced Functional Materials, 2018, v. 28, n. 29, p. 1, doi. 10.1002/adfm.201802057

By:

Martin, Andréa;
Doublet, Marie‐Liesse;
Kemnitz, Erhard;
Pinna, Nicola

Publication type:

Article

Bromination of [60]Fullerene. II. Crystal and Molecular Structure of [60]Fullerene Bromides, C60Br6, C60Br8, and C60Br24.

Published in:

Fullerenes, Nanotubes & Carbon Nanostructures, 2003, v. 11, n. 1, p. 61, doi. 10.1081/FST-120018665

By:

Troyanov, Sergei;
Troshin, Pavel;
Boltalina, Olga;
Kemnitz, Erhard

Publication type:

Article

MOLECULAR AND CRYSTAL STRUCTURE OF THE ADDUCTS OF C60F18 WITH AROMATIC HYDROCARBONS.

Published in:

Fullerenes, Nanotubes & Carbon Nanostructures, 2002, v. 10, n. 3, p. 243, doi. 10.1081/FST-120014739

By:

Troyanov, Sergei;
Boltalina, Olga;
Kouvytchko, Igor;
Troshin, Pavel;
Kemnitz, Erhard;
Hitchcock, Peter;
Taylor, Roger

Publication type:

Article

Fluorolytic Sol–Gel Synthesis of Nanometal Fluorides: Accessing New Materials for Optical Applications.

Published in:

Inorganics, 2018, v. 6, n. 4, p. 128, doi. 10.3390/inorganics6040128

By:

Scheurell, Kerstin;
Kemnitz, Erhard

Publication type:

Article

Improved Durability of Wood Treated with Nano Metal Fluorides against Brown-Rot and White-Rot Fungi.

Published in:

Applied Sciences (2076-3417), 2022, v. 12, n. 3, p. 1727, doi. 10.3390/app12031727

By:

Usmani, Shirin M.;
Voss, Linn;
Stephan, Ina;
Hübert, Thomas;
Kemnitz, Erhard

Publication type:

Article

Regioselective Synthesis of [6,6]-Open and [5,6]-Closed C70(CF3)8[CH2] Methanofullerenes with Rapid [6,6]-to-[5,6] Phototransformation.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 6, p. 750, doi. 10.1002/ejoc.201701610

By:

Semivrazhskaya, Olesya O.;
Belov, Nikita M.;
Rybalchenko, Alexey V.;
Markov, Vitaliy Yu.;
Ioffe, Ilya N.;
Lukonina, Natalia S.;
Troyanov, Sergey I.;
Kemnitz, Erhard;
Goryunkov, Alexey A.

Publication type:

Article

Hydrodechlorination of Carbon Tetrachloride and 1,2-Dichloroethane on Palladium Nanoparticles Supported on Metal Fluorides.

Published in:

International Journal of Green Energy, 2015, v. 12, n. 8, p. 780, doi. 10.1080/15435075.2014.891219

By:

Machynskyy, Ostap;
Śrębowata, Anna;
Kemnitz, Erhard;
Karpiński, Zbigniew

Publication type:

Article

A Combined 25Mg Solid‐State NMR and Ab Initio DFT Approach to Probe the Local Structural Differences in Magnesium Acetate Phases Mg(CH3COO)2 ⋅ nH2O (n=0, 1, 4).

Published in:

ChemPhysChem, 2018, v. 19, n. 14, p. 1722, doi. 10.1002/cphc.201800317

By:

Seymour, Valerie R.;
Day, Stephen P.;
Scholz, Gudrun;
Scheurell, Kerstin;
Iuga, Dinu;
Griffin, John M.;
Kemnitz, Erhard;
Hanna, John V.;
Smith, Mark E.

Publication type:

Article

Triethylsilane-loaded aluminium chlorofluoride.

Published in:

Journal of Thermal Analysis & Calorimetry, 2015, v. 121, n. 2, p. 929, doi. 10.1007/s10973-015-4479-2

By:

Feist, Michael;
Ahrens, Mike;
Siwek, Agnieszka;
Braun, Thomas;
Kemnitz, Erhard

Publication type:

Article

Characterization and Catalytic Behavior of Potassium-Modified ZrO2 Base Catalysts.

Published in:

Catalysis Letters, 2004, v. 92, n. 3/4, p. 175, doi. 10.1023/B:CATL.0000014342.63805.74

By:

Zhi-Jian Li;
Prescott, Hillary A.;
Deutsch, Jens;
Trunschke, Annette;
Lieske, Heiner;
Kemnitz, Erhard

Publication type:

Article

Isotopic Studies of Sn-Cr Binary Oxide Catalysts for Methane Total Oxidation.

Published in:

Catalysis Letters, 2003, v. 85, n. 3/4, p. 205, doi. 10.1023/A:1022197830984

By:

Yue-xiang Zhu;
Murwani, Irmina K.;
Chang-jun Zhou;
Kemnitz, Erhard;
You-chang Xie

Publication type:

Article

A new way of assessing the interaction of a metallic phase precursor with a modified oxide support substrate as a source of information for predicting metal dispersion.

Published in:

Arabian Journal of Chemistry, 2020, v. 13, n. 1, p. 2620, doi. 10.1016/j.arabjc.2018.06.015

By:

Nowicki, Waldemar;
Piskuła, Zbigniew;
Kirszensztejn, Piotr;
Bartkowiak, Dorota;
Kemnitz, Erhard;
Kuźma, Patrycja

Publication type:

Article

A HF Loaded Lewis‐Acidic Aluminium Chlorofluoride for Hydrofluorination Reactions.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 32, p. 7314, doi. 10.1002/chem.202001627

By:

Kervarec, Maëva‐Charlotte;
Kemnitz, Erhard;
Scholz, Gudrun;
Rudić, Svemir;
Braun, Thomas;
Jäger, Christian;
Michalchuk, Adam A. L.;
Emmerling, Franziska

Publication type:

Article

Fluorolytic Sol–Gel Route and Electrochemical Properties of Polyanionic Transition‐Metal Phosphate Fluorides.

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 24, p. 6189, doi. 10.1002/chem.201900186

By:

Goubard‐Bretesché, Nicolas;
Kemnitz, Erhard;
Pinna, Nicola

Publication type:

Article

Novel Synthesis of Anhydrous and Hydroxylated CuF2 Nanoparticles and Their Potential for Lithium Ion Batteries.

Published in:

Chemistry - A European Journal, 2018, v. 24, n. 28, p. 7177, doi. 10.1002/chem.201800207

By:

Krahl, Thoralf;
Marroquin Winkelmann, Friederike;
Martin, Andréa;
Pinna, Nicola;
Kemnitz, Erhard

Publication type:

Article

Chloro Derivatives of Isomers of a Giant Fullerene C104: C104(234)Cl16/18, C104(812)Cl12/24, and C104(811)Cl28.

Published in:

Chemistry - A European Journal, 2017, v. 23, n. 20, p. 4761, doi. 10.1002/chem.201700079

By:

Jin, Fei;
Yang, Shangfeng;
Fritz, Maria A.;
Kemnitz, Erhard;
Troyanov, Sergey I.

Publication type:

Article

Evaluation of novel nanoscaled metal fluorides on their ability to remineralize enamel caries lesions.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. 1, doi. 10.1038/s41598-018-38225-8

By:

Zirk, Matthias;
Schievelkamp, Sandra;
Kemnitz, Erhard;
Lausch, Julian;
Wierichs, Richard J.;
Esteves-Oliveira, Marcella;
Meyer-Lueckel, Hendrik

Publication type:

Article

Sn-Doped Hydroxylated MgF2 Catalysts for the Fast and Selective Saccharification of Cellulose to Glucose.

Published in:

ChemSusChem, 2012, v. 5, n. 9, p. 1708, doi. 10.1002/cssc.201200303

By:

Wuttke, Stefan;
Negoi, Alina;
Gheorghe, Nicoleta;
Kuncser, Victor;
Kemnitz, Erhard;
Parvulescu, Vasile;
Coman, Simona M.

Publication type:

Article

Selective Synthesis of a Trifluoromethylated Fullerene and the Crystal Structure of C60(CF3)12This work was partially supported by the Deutsche Forschungsgemeinschaft (KE 489/26-1) and the Russian Foundation for Basic Research (05-03-04006).

Published in:

Angewandte Chemie International Edition, 2006, v. 45, n. 12, p. 1971, doi. 10.1002/anie.200503964

By:

Sergey I. Troyanov;
Anton Dimitrov;
Erhard Kemnitz

Publication type:

Article

Preparation and Structural Characterization of Two Kinetically Stable Chlorofullerenes, C60Cl28 and C60Cl30This work was partially supported by the Deutsche Forschungsgemeinschaft (KE 489/20-1) and the Russian Foundation for Basic Research (03-03-04006 and 03-03-32179). We are grateful to A. P. Turnbull (BESSY (Germany)) for his help with the reduction of diffraction data for the crystal of 1.

Published in:

Angewandte Chemie International Edition, 2005, v. 44, n. 3, p. 432, doi. 10.1002/anie.200462139

By:

Sergey I. Troyanov;
Natalia B. Shustova;
Alexey A. Popov;
Lev N. Sidorov;
Erhard Kemnitz

Publication type:

Article

Synthesis and Structure of the Highly Chlorinated [60]Fullerene C60Cl30 with a Drum-Shaped Carbon CageThis work was supported in part by the Deutsche Forschungsgemeinschaft (KE 489/20-1) and by the Russian Foundation for Basic Research (03-03-04006 and 04-03-32870a). We are grateful to A. A. Popov for his help in scaling the calculated IR spectrum, and to M. Feist and N. V. Chelovskaya for thermoanalytical measurements.

Published in:

Angewandte Chemie International Edition, 2005, v. 44, n. 2, p. 234, doi. 10.1002/anie.200461531

By:

Pavel A. Troshin;
Rimma N. Lyubovskaya;
Ilya N. Ioffe;
Natalia B. Shustova;
Erhard Kemnitz;
Sergey I. Troyanov

Publication type:

Article

Amorphous Aluminum Bromide Fluoride (ABF)This work was supported by the Deutsche Forschungsgemeinschaft (Ke 489/15-1). We thank Dr. J.-D. Grunwaldt and co-workers from the ETH Zurich for performing the EXAFS measurements.

Published in:

Angewandte Chemie International Edition, 2004, v. 43, n. 48, p. 6653, doi. 10.1002/anie.200460491

By:

Thoralf Krahl;
Erhard Kemnitz

Publication type:

Article

Amorphous Metal Fluorides with Extraordinary High Surface AreasWe would like to thank Dr. M.-M. Pohl, ACA Berlin, for recording the TEM micrographs.

Published in:

Angewandte Chemie International Edition, 2003, v. 42, n. 35, p. 4251, doi. 10.1002/anie.200351278

By:

Erhard Kemnitz;
Udo Groß;
Stephan Rüdiger;
Chandra S. Shekar

Publication type:

Article

Coordination Geometry of the Discrete Pentafluoroaluminate Dianion [AlF5]2- ( Thanks are due to Dr. M. Schneider, ACA Berlin, for the diffraction measurements and indexing of peaks. ).

Published in:

Angewandte Chemie International Edition, 2003, v. 42, n. 23, p. 2626, doi. 10.1002/anie.200350885

By:

Udo Groß;
Dirk Müller;
Erhard Kemnitz

Publication type:

Article

The First X-ray Crystal Structures of Halogenated [70]Fullerene: C70Br10 and C70Br10·3 Br2 ( This work was partially supported by the Volkswagen Stiftung (grant 1/77 855), the Deutsche Forschungsgemeinschaft and the Russian Foundation for Basic Research (joint grant 436RUS113/1000/0-5, 03-03-04006, and 03-03-32756). )

Published in:

Angewandte Chemie International Edition, 2003, v. 42, n. 21, p. 2395, doi. 10.1002/anie.200351132

By:

Sergey I. Troyanov;
Alexey A. Popov;
Nadezhda I. Denisenko;
Olga V. Boltalina;
Lev N. Sidorov;
Erhard Kemnitz

Publication type:

Article

Two Isomers of C.

Published in:

Angewandte Chemie International Edition, 2001, v. 40, n. 12, p. 2285, doi. 10.1002/1521-3773(20010618)40:12<2285::AID-ANIE2285>3.0.CO;2-Y

By:

Troyanov, Sergei I.;
Troshin, Pavel A.;
Boltalina, Olga V.;
Ioffe, Ilya N.;
Sidorov, Lev N.;
Kemnitz, Erhard

Publication type:

Article