Works by Ortega, Klaus Friedel

Results: 16

Composition-Dependent Effect of the Calcination of Cobalt-, Nickel-, and Gallium-Based Layered Double Hydroxides to Mixed Metal Oxides in the Oxygen Evolution Reaction.
Published in:
ChemElectroChem, 2018, v. 5, n. 1, p. 93, doi. 10.1002/celc.201700936
By:
- Chakrapani, Kalapu;
- Özcan, Fatih;
- Ortega, Klaus Friedel;
- Machowski, Thomas;
- Behrens, Malte
Publication type:
Article
Co3O4/BiVO4 Heterostructures for Photochemical Water Oxidation: The Role of Synthesis Parameters and Preparation Route for the Physico-Chemical Properties and the Catalytic Activity.
Published in:
Zeitschrift für Physikalische Chemie, 2020, v. 234, n. 6, p. 1185, doi. 10.1515/zpch-2019-1477
By:
- Heimann, Manuel;
- Friedel Ortega, Klaus;
- Behrens, Malte
Publication type:
Article
Dynamics of Reactive Oxygen Species on Cobalt-Containing Spinel Oxides in Cyclic CO Oxidation.
Published in:
Catalysts (2073-4344), 2021, v. 11, n. 11, p. 1312, doi. 10.3390/catal11111312
By:
- Dreyer, Maik;
- Rabe, Anna;
- Budiyanto, Eko;
- Friedel Ortega, Klaus;
- Najafishirtari, Sharif;
- Tüysüz, Harun;
- Behrens, Malte
Publication type:
Article
The Effect of Co Incorporation on the CO Oxidation Activity of LaFe 1−x Co x O 3 Perovskites.
Published in:
Catalysts (2073-4344), 2021, v. 11, n. 5, p. 550, doi. 10.3390/catal11050550
By:
- Dreyer, Maik;
- Krebs, Moritz;
- Najafishirtari, Sharif;
- Rabe, Anna;
- Friedel Ortega, Klaus;
- Behrens, Malte;
- Mascotto, Simone
Publication type:
Article
Beneficial Effects of Low Iron Contents on Cobalt‐Containing Spinel Catalysts in the Gas Phase 2‐Propanol Oxidation.
Published in:
ChemCatChem, 2022, v. 14, n. 18, p. 1, doi. 10.1002/cctc.202200472
By:
- Dreyer, Maik;
- Hagemann, Ulrich;
- Heidelmann, Markus;
- Budiyanto, Eko;
- Cosanne, Nicolas;
- Ortega, Klaus Friedel;
- Najafishirtari, Sharif;
- Hartmann, Nils;
- Tüysüz, Harun;
- Behrens, Malte
Publication type:
Article
Identification of Active Sites in the Catalytic Oxidation of 2‐Propanol over Co1+xFe2–xO4 Spinel Oxides at Solid/Liquid and Solid/Gas Interfaces.
Published in:
ChemCatChem, 2021, v. 13, n. 12, p. 2942, doi. 10.1002/cctc.202100352
By:
- Falk, Tobias;
- Budiyanto, Eko;
- Dreyer, Maik;
- Pflieger, Christin;
- Waffel, Daniel;
- Büker, Julia;
- Weidenthaler, Claudia;
- Ortega, Klaus Friedel;
- Behrens, Malte;
- Tüysüz, Harun;
- Muhler, Martin;
- Peng, Baoxiang
Publication type:
Article
Ammonia Decomposition and Synthesis over Multinary Magnesioferrites: Promotional Effect of Ga on Fe Catalysts for the Decomposition Reaction.
Published in:
ChemCatChem, 2017, v. 9, n. 4, p. 659, doi. 10.1002/cctc.201601355
By:
- Ortega, Klaus Friedel;
- Rein, Denise;
- Lüttmann, Christian;
- Heese, Justus;
- Özcan, Fatih;
- Heidelmann, Markus;
- Folke, Jan;
- Kähler, Kevin;
- Schlögl, Robert;
- Behrens, Malte
Publication type:
Article
Effect of Ni Incorporation into Malachite Precursors on the Catalytic Properties of the Resulting Nanostructured CuO/NiO Catalysts.
Published in:
European Journal of Inorganic Chemistry, 2016, v. 2016, n. 13/14, p. 2063, doi. 10.1002/ejic.201501425
By:
- Ortega, Klaus Friedel;
- Hüttner, Andreas;
- Heese, Justus;
- Behrens, Malte
Publication type:
Article
Spray‐flame synthesis of La(Fe, Co)O3 nano‐perovskites from metal nitrates.
Published in:
AIChE Journal, 2020, v. 66, n. 1, p. N.PAG, doi. 10.1002/aic.16748
By:
- Angel, Steven;
- Neises, Julian;
- Dreyer, Maik;
- Friedel Ortega, Klaus;
- Behrens, Malte;
- Wang, Yuan;
- Arandiyan, Hamidreza;
- Schulz, Christof;
- Wiggers, Hartmut
Publication type:
Article
Frontispiece: A Perspective on Heterogeneous Catalysts for the Selective Oxidation of Alcohols.
Published in:
Chemistry - A European Journal, 2021, v. 27, n. 68, p. 1, doi. 10.1002/chem.202186861
By:
- Najafishirtari, Sharif;
- Friedel Ortega, Klaus;
- Douthwaite, Mark;
- Pattisson, Samuel;
- Hutchings, Graham J.;
- Bondue, Christoph J.;
- Tschulik, Kristina;
- Waffel, Daniel;
- Peng, Baoxiang;
- Deitermann, Michel;
- Busser, G. Wilma;
- Muhler, Martin;
- Behrens, Malte
Publication type:
Article
A Perspective on Heterogeneous Catalysts for the Selective Oxidation of Alcohols.
Published in:
Chemistry - A European Journal, 2021, v. 27, n. 68, p. 16809, doi. 10.1002/chem.202102868
By:
- Najafishirtari, Sharif;
- Friedel Ortega, Klaus;
- Douthwaite, Mark;
- Pattisson, Samuel;
- Hutchings, Graham J.;
- Bondue, Christoph J.;
- Tschulik, Kristina;
- Waffel, Daniel;
- Peng, Baoxiang;
- Deitermann, Michel;
- Busser, G. Wilma;
- Muhler, Martin;
- Behrens, Malte
Publication type:
Article
The Effect of Water on the 2‐Propanol Oxidation Activity of Co‐Substituted LaFe1−CoxO3 Perovskites.
Published in:
Chemistry - A European Journal, 2021, v. 27, n. 68, p. 17127, doi. 10.1002/chem.202102791
By:
- Dreyer, Maik;
- Cruz, Daniel;
- Hagemann, Ulrich;
- Zeller, Patrick;
- Heidelmann, Markus;
- Salamon, Soma;
- Landers, Joachim;
- Rabe, Anna;
- Ortega, Klaus Friedel;
- Najafishirtari, Sharif;
- Wende, Heiko;
- Hartmann, Nils;
- Knop‐Gericke, Axel;
- Schlögl, Robert;
- Behrens, Malte
Publication type:
Article
The Roles of Composition and Mesostructure of Cobalt‐Based Spinel Catalysts in Oxygen Evolution Reactions.
Published in:
Chemistry - A European Journal, 2021, v. 27, n. 68, p. 17038, doi. 10.1002/chem.202102400
By:
- Rabe, Anna;
- Büker, Julia;
- Salamon, Soma;
- Koul, Adarsh;
- Hagemann, Ulrich;
- Landers, Joachim;
- Friedel Ortega, Klaus;
- Peng, Baoxiang;
- Muhler, Martin;
- Wende, Heiko;
- Schuhmann, Wolfgang;
- Behrens, Malte
Publication type:
Article
Topotactic Synthesis of Porous Cobalt Ferrite Platelets from a Layered Double Hydroxide Precursor and Their Application in Oxidation Catalysis.
Published in:
Chemistry - A European Journal, 2017, v. 23, n. 51, p. 12443, doi. 10.1002/chem.201702248
By:
- Ortega, Klaus Friedel;
- Anke, Sven;
- Salamon, Soma;
- Özcan, Fatih;
- Heese, Justus;
- Andronescu, Corina;
- Landers, Joachim;
- Wende, Heiko;
- Schuhmann, Wolfgang;
- Muhler, Martin;
- Lunkenbein, Thomas;
- Behrens, Malte
Publication type:
Article
Frontispiece: Topotactic Synthesis of Porous Cobalt Ferrite Platelets from a Layered Double Hydroxide Precursor and Their Application in Oxidation Catalysis.
Published in:
Chemistry - A European Journal, 2017, v. 23, n. 51, p. n/a, doi. 10.1002/chem.201785163
By:
- Ortega, Klaus Friedel;
- Anke, Sven;
- Salamon, Soma;
- Özcan, Fatih;
- Heese, Justus;
- Andronescu, Corina;
- Landers, Joachim;
- Wende, Heiko;
- Schuhmann, Wolfgang;
- Muhler, Martin;
- Lunkenbein, Thomas;
- Behrens, Malte
Publication type:
Article
Tailoring Pore Size and Catalytic Activity in Cobalt Iron Layered Double Hydroxides and Spinels by Microemulsion‐Assisted pH‐Controlled Co‐Precipitation.
Published in:
ChemSusChem, 2023, v. 16, n. 10, p. 1, doi. 10.1002/cssc.202202015
By:
- Rabe, Anna;
- Jaugstetter, Maximilian;
- Hiege, Felix;
- Cosanne, Nicolas;
- Ortega, Klaus Friedel;
- Linnemann, Julia;
- Tschulik, Kristina;
- Behrens, Malte
Publication type:
Article

Works by Ortega, Klaus Friedel

Composition-Dependent Effect of the Calcination of Cobalt-, Nickel-, and Gallium-Based Layered Double Hydroxides to Mixed Metal Oxides in the Oxygen Evolution Reaction.

Co<sub>3</sub>O<sub>4</sub>/BiVO<sub>4</sub> Heterostructures for Photochemical Water Oxidation: The Role of Synthesis Parameters and Preparation Route for the Physico-Chemical Properties and the Catalytic Activity.

Dynamics of Reactive Oxygen Species on Cobalt-Containing Spinel Oxides in Cyclic CO Oxidation.

The Effect of Co Incorporation on the CO Oxidation Activity of LaFe 1−x Co x O 3 Perovskites.

Beneficial Effects of Low Iron Contents on Cobalt‐Containing Spinel Catalysts in the Gas Phase 2‐Propanol Oxidation.

Identification of Active Sites in the Catalytic Oxidation of 2‐Propanol over Co<sub>1+x</sub>Fe<sub>2–x</sub>O<sub>4</sub> Spinel Oxides at Solid/Liquid and Solid/Gas Interfaces.

Ammonia Decomposition and Synthesis over Multinary Magnesioferrites: Promotional Effect of Ga on Fe Catalysts for the Decomposition Reaction.

Effect of Ni Incorporation into Malachite Precursors on the Catalytic Properties of the Resulting Nanostructured CuO/NiO Catalysts.

Spray‐flame synthesis of La(Fe, Co)O<sub>3</sub> nano‐perovskites from metal nitrates.

Frontispiece: A Perspective on Heterogeneous Catalysts for the Selective Oxidation of Alcohols.

A Perspective on Heterogeneous Catalysts for the Selective Oxidation of Alcohols.

The Effect of Water on the 2‐Propanol Oxidation Activity of Co‐Substituted LaFe<sub>1−</sub>Co<sub>x</sub>O<sub>3</sub> Perovskites.

The Roles of Composition and Mesostructure of Cobalt‐Based Spinel Catalysts in Oxygen Evolution Reactions.

Topotactic Synthesis of Porous Cobalt Ferrite Platelets from a Layered Double Hydroxide Precursor and Their Application in Oxidation Catalysis.

Frontispiece: Topotactic Synthesis of Porous Cobalt Ferrite Platelets from a Layered Double Hydroxide Precursor and Their Application in Oxidation Catalysis.

Tailoring Pore Size and Catalytic Activity in Cobalt Iron Layered Double Hydroxides and Spinels by Microemulsion‐Assisted pH‐Controlled Co‐Precipitation.