Jiang, Y.; Aymerich Armengol, R.; Efthimiopoulos, I.; Rabe, M.; Mingers, A. M.; Cheng, N.; Breitbach, B.; Santra, S.; Streibel, V.; Sharp, I. D. et al.; Vogl, L. M.; Scheu, C.; Zhang, S.: Degradation Mechanisms of Rutile-Type TiO₂ Photoanodes during Photoelectrochemical Water Splitting. Advanced Energy Materials (e06779) (2026)

Jiang, Y.; Aymerich Armengol, R.; Efthimiopoulos, I.; Rabe, M.; Mingers, A. M.; Cheng, N.; Breitbach, B.; Santra, S.; Streibel, V.; Sharp, I. D. et al.; Vogl, L. M.; Scheu, C.; Zhang, S.: Degradation mechanisms of rutile-type TiO₂ photoanodes during photoelectrochemical water splitting. ChemRxiv: the Preprint Server for Chemistry, 1221 (2025)

Kwon, S.; Kim, J.; Aymerich Armengol, R.; Lee, C.; Jung, Y. M.; Han, J.-H.; Helveg, S.; Scheu, C.; Lim, J.: Unlocking the potential of MoS₂ for efficient hydrogen generation by controlling hydrothermal conditions. International Journal of Hydrogen Energy 161, 150671 (2025)

Bellón Lara, B.; Bhaskar, L.; Brink, T.; Aymerich Armengol, R.; Sonawane, D.; Chatain, D.; Dehm, G.; Ramachandramoorthy, R.: High strain rate compressive deformation behavior of nickel microparticles. Materials Today 87, pp. 90 - 102 (2025)

Garzón Manjón, A.; Vega-Paredes, M.; Aymerich Armengol, R.; Esteban, D.; Sanchez, S.; Bals, S.; Scheu, C.: Insights into the degradation of nanocatalysts under fuel cell conditions by 3D identical location STEM. BIO Web of Conferences 129 (2024), 13013 (2024)

Onur, E.; Lee, J.; Aymerich Armengol, R.; Lim, J.; Dai, Y.; Tüysüz, H.; Scheu, C.; Weidenthaler, C.: Exploring the Effects of the Photochromic Response and Crystallization on the Local Structure of Noncrystalline Niobium Oxide. ACS Applied Materials & Interfaces 16 (19), pp. 25136 - 25147 (2024)

Aymerich Armengol, R.; Vega-Paredes, M.; Wang, Z.; Mingers, A. M.; Camuti, L.; Kim, J.; Bae, J.; Efthimiopoulos, I.; Sahu, R.; Podjaski, F. et al.; Rabe, M.; Scheu, C.; Lim, J.; Zhang, S.: Operando Insights on the Degradation Mechanisms of Rhenium-Doped and Undoped Molybdenum Disulfide Nanocatalysts During Hydrogen Evolution Reaction and Open-Circuit Conditions. Advanced Functional Materials 35 (3), 2413720 (2024)

Choi, J.; Yoo, S.; Koh, E. S.; Aymerich Armengol, R.; Scheu, C.; Fortunato, G. V.; Lanza, M. R. V.; Hwang, Y. J.; Ledendecker, M.: Unlocking the Potential of Sub-Nanometer Pd Catalysts for Electrochemical Hydrogen Peroxide Production. Advanced Materials Interfaces 10 (36), 2300647 (2023)

López Freixes, M.; Zhou, X.; Aymerich Armengol, R.; Vega-Paredes, M.; Peguet, L.; Warner, T.; Gault, B.: Crack arrest markings in stress corrosion cracking of 7xxx aluminium alloys: Insights into active hydrogen embrittlement mechanisms. Scripta Materialia 237, 115690 (2023)

Vega-Paredes, M.; Scheu, C.; Aymerich Armengol, R.: Expanding the Potential of Identical Location Scanning Transmission Electron Microscopy for Gas Evolving Reactions: Stability of Rhenium Molybdenum Disulfide Nanocatalysts for Hydrogen Evolution Reaction. ACS Applied Materials and Interfaces 15 (40), pp. 46895 - 46901 (2023)

Vega-Paredes, M.; Aymerich Armengol, R.; Esteban Arenas, D.; Martí-Sánchez, S.; Bals, S.; Scheu, C.; Garzón-Manjón, A.: Electrochemical Stability of Rhodium–Platinum Core–Shell Nanoparticles: An Identical Location Scanning Transmission Electron Microscopy Study. ACS Nano 17 (17), pp. 16943 - 16951 (2023)

Aymerich Armengol, R.; Cignoni, P.; Ebbinghaus, P.; Linnemann, J.; Rabe, M.; Tschulik, K.; Scheu, C.; Lim, J.: Mechanism of coupled phase/morphology transformation of 2D manganese oxides through Fe galvanic exchange reaction. Journal of Materials Chemistry A 10 (45), pp. 24190 - 24198 (2022)

Aymerich Armengol, R.; Lim, J.; Ledendecker, M.; Hengge, K. A.; Scheu, C.: Correlation between the TiO₂ encapsulation layer on Pt and its electrochemical behavior. Nanoscale Advances 3 (17), pp. 5075 - 5082 (2021)

Lim, J.; Kim, S.-H.; Aymerich Armengol, R.; Kasian, O.; Choi, P.-P.; Stephenson, L.; Gault, B.; Scheu, C.: Atomic‐Scale Mapping of Impurities in Partially Reduced Hollow TiO₂ Nanowires. Angewandte Chemie International Edition 59 (14), pp. 5651 - 5655 (2020)

Joohyun Lim; Se-Ho Kim; Raquel Aymerich Armengol; Olga Kasian; Pyuck-Pa Choi; Leigh Stephenson; Baptiste Gault; Christina Scheu: Atomic-Scale Mapping of Impurities in Partially Reduced Hollow TiO₂ Nanowires. Angewandte Chemie (deutsche Ausgabe) 132 (14), pp. 5700 - 5704 (2020)

Bellón Lara, B.; Bhaskar, L.; Sonawane, S.; Brink, T.; Aymerich Armengol, R.; Chatain, D.; Dehm, G.; Ramachandramoorthy, R.: Compression of dewetted Nickel microparticles at ultra-high strain rates. 19th European Mechanics of Materials Conference, Madrid, Spain (2024)

Aymerich Armengol, R.: Techniques for the assessment of the stability of (sea) water splitting nanocatalysts. Korean Institute for Energy Research, Jeju, South Korea (2023)

Vega-Paredes, M.; Aymerich Armengol, R.; Scheu, C.: Determining the degradation mechanisms and active species of electrocatalysts by identical location electron microscopy. NRF-DFG meeting “Electrodes for direct sea-water splitting and microstructure based stability analyses”, Korean Institute for Energy Research, Jeju, South Korea (2023)

Aymerich Armengol, R.: Determination of the structural and electrochemical stability of nanocatalysts for electrolyzer applications. Chemistry Department, Kangwon National University, Chuncheon-si, South Korea (2023)

Aymerich Armengol, R.: Understanding the stability of nanomaterials through electron microscopy techniques. Physics Department, Technical University of Denmark, Kongens Lyngby, Denmark (2023)