Stephan Roche

Stephan Roche is an ICREA Research Professor and Group Leader at the Institut Català de Nanociència i Nanotecnologia (ICN2), specializing in Theoretical and Computational Nanoscience. His research bridges fundamental physics with potential applications in next-generation electronics and quantum technologies.

• Primary Affiliation: Institut Català de Nanociència i Nanotecnologia (ICN2)
• Research Position: ICREA Research Professor
• Research Group: Theoretical and Computational Nanoscience

Professor Roche's research focuses on quantum transport phenomena in nanoscale systems, particularly two-dimensional materials and van der Waals heterostructures. His work combines advanced computational techniques including first-principles calculations, quantum transport simulations, and analysis of topological properties. Key research areas include spintronics, graphene-based systems, topological materials, and quantum effects in disordered systems. His recent work has made significant contributions to understanding spin-orbit torques, quantum transport in twisted bilayer graphene, and topological phases in disordered systems.

Analysis of his recent publications (2020-2025) reveals a strong focus on emerging phenomena in 2D materials, with particular emphasis on spin transport mechanisms, topological properties, and quantum effects. His work often combines theoretical modeling with practical implications for next-generation electronic and spintronic devices. The interdisciplinary nature of his research spans condensed matter physics, materials science, and quantum information.

• Key Research Themes: Quantum transport, Spintronics, Topological materials, 2D materials, Computational nanoscience
• Methodologies: First-principles calculations, Quantum transport simulations, Machine learning for materials

Professor Roche maintains extensive international collaborations, with co-authors from institutions across Europe, Asia, and North America. His research group provides opportunities for students and postdocs interested in computational approaches to nanoscale physics and materials science. The group's work has significant implications for the development of next-generation electronic devices, quantum technologies, and advanced materials.