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Papers matching “impurity reduction” 37

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Anisotropic Roughening of a Au(111) Single-Crystal Electrode Surface in HClO4 Solution during Oxidation–Reduction Cycles
2025 The Journal of Physical Chemistry C article Engineering Surface Chemistry and Catalysis Open access

Saeid Behjati, Mojtaba Hajilo, M. Albers, Marc T. M. Koper

3

citations
Mechanisms and elemental partitioning during simultaneous dephosphorization and reduction of Fe-O-P melts by hydrogen plasma
2024 Acta Materialia article Engineering Iron and Steelmaking Processes Open access

Ömer K. Büyükuslu, Leonardo Shoji Aota, Dierk Raabe, Hauke Springer, Isnaldi Rodrigues de Souza Filho

19

citations
Metallic Impurities in Electrolysis: Catalytic Effect of Pb Traces in Reductive Amination and Acetone Reduction
2024 Angewandte Chemie International Edition article Energy Electrocatalysts for Energy Conversion Open access

Justus Kümper, Sonja D. Mürtz, Yani Guan, Simran Kumari, Peter J. C. Hausoul, Nils Kurig, +2 more

9

citations
Towards green steel from hydrogen-based direct reduction of low-grade iron ores: Techno-economic and greenhouse gas emissions assessment
2026 International Journal of Hydrogen Energy article Engineering Iron and Steelmaking Processes Open access

João Miguel Margutti, Matthias Schiedeck, Philipp Morsch, Sarah Deutz, Sabrine Khadhraoui, Thomas Wolfinger, +1 more

5

citations
Static Crystallization, an Alternative Methodology for Synthesis of High-Purity Aluminum
2023 Metals article Materials Science Solidification and crystal growth phenomena Open access

Michaela Gotenbruck, Danilo C. Curtolo, Semiramis Friedrich, Clemens Johannes Müller, Nico Rademacher, Bernd G. Friedrich

5

citations
The Influence of Initial Purity Level on the Refining Efficiency of Aluminum via Zone Refining
2021 Metals article Engineering Metallurgical Processes and Thermodynamics Open access

Xiaoxin Zhang, Semiramis Friedrich, Bernd G. Friedrich

3

citations
MOVPE technology progress for GaO-based devices
2026 conference-paper Materials Science Ga2O3 and related materials

M. Heuken

0

citations
Mechanical recycling of packaging waste
2020 Elsevier eBooks book-chapter Environmental Science Waste Management and Recycling

Alexander Feil, Thomas Pretz

59

citations
Simultaneous rational design of ion separation membranes and processes
2020 Journal of Membrane Science article Environmental Science Membrane Separation Technologies Open access

Deniz Rall, Artur M. Schweidtmann, Benedikt M. Aumeier, Johannes Kamp, Jannik Karwe, Katrin Ostendorf, +2 more

45

citations
Microstructures and optical performances of nitrogen-vanadium co-doped TiO2 with enhanced purification efficiency to vehicle exhaust
2020 Environmental Research article Energy TiO2 Photocatalysis and Solar Cells

Zhihui Hu, Tao Xu, Pengfei Liu, Markus Oeser

28

citations
Application of disc screen for wastepaper recycling: evaluation of influential parameters
2021 International Journal of Environmental Science and Technology article Environmental Science Municipal Solid Waste Management

A. Rezaee, Gholamreza Moussavi, Alexander Feil, R. Norouzzadeh, K. Keshavarz

5

citations
Morphological Stability of Copper Surfaces under Reducing Conditions
2021 ACS Applied Materials & Interfaces article Energy CO2 Reduction Techniques and Catalysts Open access

Stefan J. Raaijman, Nakkiran Arulmozhi, Marc T. M. Koper

80

citations
Corrosion of bauxite‐based refractory castables and matrix components in hydrogen containing atmosphere
2021 International Journal of Ceramic Engineering & Science article Materials Science Advanced ceramic materials synthesis Open access

T. Leber, S. Madeo, Thorsten Tonnesen, Rainer Telle

7

citations
Effect of trace impurities in perchloric acid on blank voltammetry of Pt(111)
2023 Electrochimica Acta article Energy Electrocatalysts for Energy Conversion Open access

Nicci L. Fröhlich, Julia Fernández‐Vidal, Francesc Valls Mascaró, Arthur J. Shih, Mingchuan Luo, Marc T. M. Koper

21

citations
Separation behavior of arsenic and lead from antimony during vacuum distillation and zone refining
2020 Journal of Materials Research and Technology article Engineering Metallurgical Processes and Thermodynamics Open access cited by 1 patent

Xiaoxin Zhang, Semiramis Friedrich, Bernd G. Friedrich

62

citations
Engineering impurities in colloidal nanostructures used in 'green hydrogen' generation
2021 RWTH Publications (RWTH Aachen) dissertation Energy Electrocatalysts for Energy Conversion Open access

Se-Ho Kim

0

citations
Electrochemical hydrogen compression toward operation in hydrogen distribution systems
2025 RWTH Publications (RWTH Aachen) book Engineering Fuel Cells and Related Materials Open access

Wibke Victoria Zängler

0

citations
A novel fractional crystalisation-based method for the purification of tellurium to 5 N purity
2026 Separation and Purification Technology article Materials Science Solidification and crystal growth phenomena Open access

Hanwen Chung, Semiramis Friedrich, Bernd G. Friedrich

0

citations
Nb‐Mediated Grain Growth and Grain‐Boundary Engineering in Mg 3 Sb 2 ‐Based Thermoelectric Materials
2021 Advanced Functional Materials article Materials Science Advanced Thermoelectric Materials and Devices Open access

Ting Luo, Jimmy Jiahong Kuo, Kent J. Griffith, Kazuki Imasato, Oana Cojocaru‐Mirédin, Matthias Wuttig, +3 more

121

citations
Electron binding energy of donors in bilayer graphene with a gate-tunable gap
2024 Physical review. B./Physical review. B article Materials Science Graphene research and applications Open access

Eduard V. Gorbar, V. P. Gusynin, D. O. Oriekhov, Boris I. Shklovskii

3

citations
Exhaust gas aftertreatment to minimize NOX emissions from hydrogen-fueled internal combustion engines
2023 Applied Energy article Materials Science Catalytic Processes in Materials Science Open access

Can Özyalcin, Stefan Sterlepper, Sebastian Roiser, Helmut Eichlseder, Stefan Pischinger

95

citations
The Effect of Ion Exchange Poisoning on the Ion Transport and Conduction in Polymer Electrolyte Membranes (PEMs) for Water Electrolysis
2022 Journal of The Electrochemical Society article Engineering Fuel Cells and Related Materials Open access

Maximilian Schalenbach, Lilli Keller, Benjamin Janotta, Alexander Bauer, Hermann Tempel, Hans Kungl, +2 more

29

citations
Reduktive Aminierung und Reduktion von Aceton mittels Elektrochemie
2025 RWTH Publications (RWTH Aachen) dissertation Chemistry Radical Photochemical Reactions Open access

Justus Kümper

0

citations
High-Temperature Co-Electrolysis and Degradation by Oxidized Trace Contaminants in Feed Gases
2023 ECS Meeting Abstracts conference-abstract Materials Science Advancements in Solid Oxide Fuel Cells

Dominik Schäfer, Felix Kunz, Roland Schierholz, Rüdiger‐A. Eichel

0

citations
Entwicklung von nickelbasierten katalysatorbeschichteten Diaphragmen für die alkalische Wasserelektrolyse
2025 RWTH Publications (RWTH Aachen) book Energy Electrocatalysts for Energy Conversion Open access

Cinar Karacan

0

citations