Aktuelle Publikationen

“A Phenomenological and Quantitative View on the Degradation of Positive Electrodes from Spent Lithium-ion Batteries in Humid Atmosphere”
T. Langner, T. Sieber, A. Rietig, V. Merk, L. Pfeifer, J. Acker
Sci Rep 13, 5671 (2023)

“About Determining Reliable Etching Rates and the Role of Temperature in Kinetic Experiments on Acidic Wet Chemical Etching of Silicon”
A. Rietig, T. Langner, J. Acker
Phys. Chem. Chem. Phys., 25 (2023) 11387-11397

“Comprehensive stoichiometric studies on the reaction of silicon in HF-HNO3 and HF-HNO3-H2SiF6 mixtures”
A. Rietig, T. Langner, J. Acker
Phys. Chem. Chem. Phys., 24 (2022) 3094-3108

“Strain enhanced chemical oxidation of silicon wafer”
S. Herold, J. Acker
Materials Science in Semiconductor Processing 135 (2021) 106105

“New insights into boron species in acidic digestion solutions of boron-doped silicon”
A. Rietig, H.-J. Grafe, J. Acker
J. Anal. At. Spectrom. 36 (2021) 2492-2500

Assessing the impact of textural properties in Ni–Fe catalysts for CO2 methanation performance
Miriam González-Castano,Juan Carlos Navarro de Miguel, Jens-H. Boelte, Miguel Angel Centeno, Olaf Klepel, Harvey Arellano-García
Microporous Mesoporous Mater.327 (2021) 111405

Are Ni/ and Ni5Fe1/biochar catalysts suitable for synthetic natural gas production? A comparison with γ-Al2O3 supported catalysts
Ganzalez-Castano, Mirian, Morales, Carlos, Navarro de Miguel, Juan Carlos, Boelte, J. H., Klepel, Olaf, Flege, Jan Ingo, Arellano-Garcia, Harvey
Green Energy & Environment, Article in Print

Cu supported Fe-SiO2 nanocomposites for reverse water gas shift reaction
González-Castaño, Miriam, Navarro de Miguel, Juan Carlos, Sinha, F., Ghomsi Wabo, Samuel, Klepel, Olaf, Arellano-Garcia, Harvey
Journal of CO2 Utilization, 46 (2021) 101493

Nitrogen release and pore formation through KOH activation of nitrogen-doped carbon materials: an evaluation of the literature
Ghomsi Wabo, Samuel, Klepel, Olaf
Carbon Letters, 31 (2021) 581-592

"Redox catalysts based on amorphous porous carbons"
Klepel, Olaf, Utgenannt, Stephan, Vormelchert, Carolin, König, Mark, Meißner, Andre, Hansen, Felix, Bölte, Jens-Henning, Sieber, Tim, Heinemann, Robert, Bron, Michael, Rokicinska, Anna, Jarczewski, Sebastian, Kustrowski, Piotr
Microporous and Mesoporous Materials, 323 (2021) 111257

“The Role of Molecular Hydrogen Formation in the Process of Metal-Ion Reduction on Multi-Crystalline Silicon in a Hydrofluoric Acid Matrix”
S. Schönekerl, J. Acker
Nanomaterials 11 (2021) 982

“Studies on the deposition of copper in lithium-ion batteries during the deep discharge process”
T. Langner, T. Sieber, J. Acker
Sci Rep 11, 6316 (2021)

Lattice strain enhanced acidic etching on as cut sawn silicon wafer”
S. Herold, J. Acker
Materials Science in Semiconductor Processing 123 (2021) 105575

“The Kinetics and Stoichiometry of Metal Cation Reduction on Multi-Crystalline Silicon in a Dilute Hydrofluoric Acid Matrix”
S. Schönekerl, J. Acker
Nanomaterials 10 (2020) 2545

“Reactivity of Ionic Liquids: Reductive Effect of [C4C1im]BF4 to Form Particles of Red Amorphous Selenium and Bi2Se3 from Oxide Precursors”
M. Knorr, P. Schmidt,
Chem. Open (2020), DOI: 10.1002/open.202000264

“Reversible switching between positive and negative thermal expansion in a metal–organic framework DUT-49”
B. Garai, V. Bon, A. Efimova, M. Gerlach, I. Senkovska, S. Kaskel,
J. Mater. Chem. A,2020, 8, 20420

“An explorative study of polymers for 3D printing of bioanalytical test systems“
C. Jurischka, F. Dinter, A. Efimova, R. Weiss, J. Schiebel, C. Schulz, B. Fayziev, P. Schierack, T. Fischer, S. Rödiger
Clin. Hemorheol. Microcirc.2020, 75(1), 57-84. DOI: 10.3233/CH-190713

“Thermodynamic evaluation and chemical vapor transport of few-layer WTe2”
F. Hansen, M. Wels, S. Froeschke, A. Popov, D. Wolf, B. Büchner, P. Schmidt, S. Hampel,
Cryst. Growth Des.2020, 20, 7341-7349.

“Decomposition Behavior of 1-Butyl-3-methylimidazolium Tetrafluoroborate”
M. Knorr, M. Icker, A. Efimova, P. Schmidt,
Thermochim. Acta, 2020, 694, 17878, 1-11.

"Crystal Growth by Chemical Vapor Transport: Process Screening by Complementary Modeling and Experiment”
R. Heinemann, P. Schmidt,
Cryst. Growth Des. 2020, 20(9), 5986–6000

"In-plane growth of germanium nanowires on nanostructured Si(001)/SiO2 substrates”
F. Lange, O. Ernst, Th. Teubner, C. Richter, M. Schmidbauer, O. Skibitzki, Th. Schroeder, P. Schmidt, T. Boeck,
Nano Futures  2020 4 035006.

"The Subbromide Bi5Br4 – On the Existence of a Hidden Phase”
F. Pabst, J.H. Chang, K. Finzel, M. Kohout, P. Schmidt, M. Ruck, Michael,
Z. Anorg. Allg. Chem.2020, 646, 149 – 155

"Porous Carbon Monoliths Made from Cellulose and Starch" 
O. Klepel, N. Danneberg, C 2020, 2, 32

“Raman spectroscopic determination of the degree of dissociation in binary and ternary mixtures with HF and H2SiF6
T. Langner, A. Rietig, J. Acker
J Raman Spectrosc. 2020, 51, 366-372

Chromium Trihalides CrX3 (X = Cl, Br, I): Direct Deposition of Micro‐ and Nanosheets on Substrates by Chemical Vapor Transport
M. Grönke, B. Buschbeck, P. Schmidt, M. Valdor, S. Oswald, Q. Hao, A. Lubk, D. Wolf, U. Steiner, B. Büchner, S. Hampel,
Adv. Mater. Interfaces  2019, 1901410.

“A two-step acidic texturization procedure for the manufacture of low-reflective multi-crystalline silicon solar wafer”

B. Meinel, T. Langner, P. Preis, T. Sieber, E. Wefringhaus, J. Acker
Solar Energy  2019, 193, 395–402

“A revised model of silicon oxidation during the dissolution of silicon in HF/HNO3 mixtures”

A. Rietig, T. Langner, J. Acker
Phys. Chem. Chem. Phys.2019, 21(39) 22002-22013

Attempts to design porous carbon monoliths using porous concrete as a template - Part II: Some aspects of the pore formation mechanism,

O. Klepel, M. Taubert,,Microporous Mesoporous Mater. 2019, 280, 243–247.

Flüssige Energieträger aus Mikroalgen,

H. Wollmerstädt, T. Kuchling, L. Dombrowski, I. Petrick, S. Kureti, Erdöl Erdgas Kohle,2019(1), 27-34.

Electroless-Deposited Platinum Antennas for Wireless Surface Acoustic Wave Sensors,

E. Brachmann, M. Seifert, N. Neumann, N. Alshwawreh, M. Uhlemann, S. Menzel, J. Acker, S. Herold, V. Hoffmann, T. Gemming, Materials 2019, 12(7), 1002.

Recovery of Li(Ni0.33Mn0.33Co0.33)O2 from Lithium-Ion Battery Cathodes: Aspects of Degradation,

T. Sieber, J. Ducke, A. Rietig, T. Langner, J. Acker, Nanomaterials 2019, 9(2), 246.

Layered α-TiCl3: Microsheets on YSZ Substrates for Ethylene Polymerization with Enhanced Activity,

M. Grönke, U. S. F. Arrozi, N. Bronkalla, P. Schmidt, M. Valldor, S. Oswald, T. G. Woodcock, V. Eckert, Q. Hao, L. Plüschke, A. Lederer, K. Nielsch, B. Büchner, S. Kaskel, S. Hampel, Chem. Mater.2019, 31, 5305-5313.

Low-Temperature Ordering in the Cluster Compound (Bi8)Tl[AlCl4]3,

M. Knies, M. Kaiser, M. LeAnh, A. Efimova, T. Doert, M. Ruck, Inorganics 2019, 7(4), 45.

Simulation and synthesis of α-MoCl3 nanosheets on substrates by short time chemical vapor transport,

M. Grönke, D. Pohflepp, P. Schmidt, M. Valldor, S. Oswald, D. Wolf, Q. Hao, U. Steiner, B. Büchner, S.  Hampel, Nano-Structures - Nano-Objects2019, 19, 100324.

Understanding Solid‐State Phase‐Formation Processes by Using the High‐Temperature Gas Balance: The Example of Zr2PTe2,

T. Scholz, M. Schöneich, P. Schmidt, Eur. J. Inorg. Chem.2019, 2577–2582.

Measurement of the temperature dependence of lattice deformations in silicon using Raman microscopy,

S. Herold, J. Acker, J. Appl. Phys. 2019, 126 (3), 035103.