Electrochemical energy-storage materials are chemically and structurally complex, often containing disordered phases, mobile ions, paramagnetic species, and buried interfaces that are difficult to characterize using conventional diffraction-based techniques. Solid-state nuclear magnetic resonance provides element-selective access to these local environments and helps connect atomic-scale structure and dynamics with electrochemical behavior.
In this webinar, selected examples from research conducted at CIC energiGUNE will illustrate how solid-state NMR can address key questions across different energy-storage technologies. The first part will focus on paramagnetic cathode materials based on both sodium and lithium. The combination of low-field NMR and fast magic-angle spinning enables the observation of broad, paramagnetically shifted resonances, providing insight into local structure, transition-metal distributions, dopant environments, magnetic interactions, and alkali-ion dynamics.
The second part will examine lithium- and sodium-storage processes in anode materials, including graphite, lithium metal, hard carbon, and silicon/graphite composites. Multinuclear and exchange NMR approaches will show how different ion-storage environments can be identified and how lithium exchange between active materials and the solid-electrolyte interphase can be investigated.
Solid electrolytes will then be used to demonstrate how solid-state NMR can resolve ionic environments, mobility, and exchange in ceramic, composite, and multicomponent electrolyte systems. Finally, examples involving porous carbon electrodes and supercapacitors will illustrate how in situ and exchange NMR can probe molecular penetration, confinement, and ion mobility within electrochemically accessible pores.
Together, these studies demonstrate how solid-state NMR can move beyond phase identification to provide mechanistic insight into local structure, ion transport, interfacial processes, and charge-storage behavior in complex energy-storage materials.
Tuesday, September 22 2026
8 AM PDT, 11 AM EDT, 5 PM CEST
Juan Miguel López del Amo
Head of the solid state NMR facility at the CIC energiGUNE
Juan Miguel López del Amo received his PhD in solid-state NMR from Freie Universität Berlin and completed postdoctoral research at the Leibniz Institute for Molecular Pharmacology. Since 2012, he has led the Solid-State NMR Platform at CIC energiGUNE, applying NMR methods to structural, dynamic, and interfacial studies of energy-storage materials.
Edina Šić
Solution Product Manager for Academic Energy Solutions Market, Bruker BioSpin
After completing her BSc/MSc degree in chemistry at the TU-Darmstadt, Edina Šić started her doctoral research under the supervision of Prof. Gutmann and Prof. Buntkowsky in 2021. During her PhD, she focused on investigation of energy storage materials, especially on characterization of sodium and lithium based electrochemical systems by ex-situ and operando/in-situ solid-state NMR techniques. Between 2023 and 2024 Edina Šić worked for NMR Service/ePROBE as Application Scientist for in-situ solid-state NMR applications in battery research. In October 2024 she joined Bruker BioSpin as Solution Product Manager for Academic Energy Solutions Market.