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Jan Köttgen

2 papers hereh-index 449 citations7 works total

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  • cond-mat.mtrl-sci2

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3 papers · 1 filter

cond-mat.mtrl-sci2026

Bonding Signatures of Incipient Electron Localization in Topological Chiral Semimetals Near the Metal-Insulator Transition

Felix Hoff, Jonathan Frank, Mohit Raghuwanshi +11

How do electronic localization and delocalization compete in solids beyond the traditional limiting cases of metals and iono-covalent insulators? Topological chiral semimetals (TCS…

cond-mat.mtrl-sci2026

Understanding and Designing Phase Change Materials: Insights from Atom Probe Tomography

Jan Köttgen, Jan Köttgen, Nils von den Driesch +2

Phase Change Materials (PCMs) can be rapidly and reversibly switched between their amorphous and crystalline state; a transition which is accompanied by a pronounced change of opto…

cond-mat.mtrl-sci2025

Robust Material Properties in Epitaxial In2​Te3​ Thin Films Across Varying Thicknesses

Maximilian Buchta, Felix Hoff, Lucas Bothe +8

Sesqui-chalcogenides serve as a critical bridge between traditional semiconductors and quantum materials, offering significant potential in applications such as thermoelectrics, ph…

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