Items where Author is "El-Nagar, Gumaa A."

Stojkovikj, Sasho and El-Nagar, Gumaa A. and Gupta, Siddharth and Najdoski, Metodija and Koleva, Violeta and Tzanoudakis, Theocharis and Firschke, Frederik and Bogdanoff, Peter and Mayer, Matthew T. (2024) Facile Synthesis of CuxS Electrocatalysts for CO2 Conversion into Formate and Study of Relations Between Cu and S with the Selectivity. Advanced Functional Materials (241540). ISSN 1616-3028

El-Nagar, Gumaa A. and Haun, Flora and Gupta, Siddharth and Stojkovikj, Sasho and Mayer, Matthew T. (2023) Unintended cation crossover influences CO2 reduction selectivity in Cu-based zero-gap electrolysers. Nature Communications, 14 (2062). ISSN ISSN 2041-1723

Pan, Xuefeng and Kochovski, Zdravko and Wang, Yong-Lei and Sarhan, Radwan M. and Härk, Eneli and Gupta, Siddharth and Stojkovikj, Sasho and El-Nagar, Gumaa A. and Mayer, Matthew T. and Schürmann, Robin and Deumer, Jérôme and Gollwitzer, Christian and Yuan, Jiayin and Lu, Yan (2023) Poly(ionic liquid) nanovesicles via polymerization induced self-assembly and their stabilization of Cu nanoparticles for tailored CO2 electroreduction. Journal of Colloid and Interface Science, 637. pp. 408-420. ISSN 1095-7103

El-Nagar, Gumaa A. and Haun, Flora and Gupta, Siddharth and Stojkovikj, Sasho and Mayer, Matthew T. (2023) Causes and Effects of Unintended Cation Crossover in CO2 Reduction Cells. In: 244th ECS Meeting, 8 - 12 Oct 2023, Gothenburg, Sweden.

El-Nagar, Gumaa A. and Haun, Flora and Gupta, Siddharth and Stojkovikj, Sasho and Mayer, Matthew T. (2023) Unintended Cation Crossover in CO2 Conversion MEA Cells: Causes and Effects. In: 244th ECS Meeting, 8 - 12 Oct 2023, Gothenburg, Sweden.

El-Nagar, Gumaa A. and Yang, Fan and Stojkovikj, Sasho and Mebs, Stefan and Gupta, Siddharth and Ahmet, Ibbi Y. and Dau, Holger and Mayer, Matthew T. (2022) Comparative Spectroscopic Study Revealing Why the CO2 Electroreduction Selectivity Switches from CO to HCOO– at Cu–Sn- and Cu–In-Based Catalysts. ACS Catalysis, 12 (24). pp. 15576-15589. ISSN 2155-5435

El-Nagar, Gumaa A. and Haun, Flora and Gupta, Siddharth and Stojkovikj, Sasho and Mayer, Matthew T. (2022) Impacts of Unintended Cation Crossover through Anion Exchange Membranes on the Operation of Zero-gap Cu-based CO2 Electrolysers. In: 2nd Symposium on Insights into Gas Diffusion Electrodes: From Fundamentals to Industrial Applications, 5-7 Sept 2022, Magdeburg, Germany.

Bräuer, Patrick and Muench, Falk and Stojkovikj, Sasho and Gupta, Siddharth and Mayer, Matthew T. and Ensinger, Wolfgang and Roth, Christina and El-Nagar, Gumaa A. (2022) Shape-Controlled Electroless Plating of Hetero-Nanostructures: AgCu- and AgNi-Decorated Ag Nanoplates on Carbon Fibers as Catalysts for the Oxygen Evolution Reaction. ACS Applied Nano Materials, 5 (8). pp. 10348-10357. ISSN 2574-0970

Stojkovikj, Sasho and El-Nagar, Gumaa A. and Firschke, Frederik and Pardo Pérez, Laura C. and Choubrac, Léo and Najdoski, Metodija and Mayer, Matthew T. (2021) Repurposing Waste Cu-Sn Bronze for Selective CO2 Electroreduction into CO. In: Electrochemistry Group’s Electrochemistry 2021 virtual conference, 7-8 Sept 2021, Online (Twitter) Conference.

Stojkovikj, Sasho and El-Nagar, Gumaa A. and Firschke, Frederik and Pardo Pérez, Laura C. and Choubrac, Léo and Najdoski, Metodija and Mayer, Matthew T. (2021) Electrocatalyst Derived from Waste Cu–Sn Bronze for CO2 Conversion into CO. ACS Applied Materials & Interfaces, 13 (32). pp. 38161-38169. ISSN 1944-8244

Abouserie, Ahed and El-Nagar, Gumaa A. and Heyne, Benjamin and Günter, Christina and Schilde, Uwe and Mayer, Matthew T. and Stojkovikj, Sasho and Roth, Christina and Taubert, Andreas (2020) Facile Synthesis of Hierarchical CuS and CuCo2S4 Structures from an Ionic Liquid Precursor for Electrocatalysis Applications. ACS Applied Materials & Interfaces, 12 (47). pp. 52560-52570. ISSN 1944-8252

Stojkovikj, Sasho and El-Nagar, Gumaa A. and Firschke, Frederik and Najdoski, Metodija and Koleva, Violeta and Mayer, Matthew T. (2020) Novel and Facile Synthesis of Cu2-xS-Based Electrocatalysts for Selective CO2 Conversion into HCOOH. In: 71st Annual Meeting of the International Society of Electrochemistry “Electrochemistry towards Excellence”, 30 Aug - 4 Sept 2020, Belgrade - online.