activity
20072021
most citedTopotactic hydrogen in nickelate superconductors and akin infinite-layer oxides ABO2

161 citations · 2.1k across the 37 of their papers we have counts for

collaborators

37 papers

cond-mat.supr-con2021★ 12 cited

Hidden, one-dimensional, strongly nested, and almost half-filled Fermi surface in BaCuO superconductors

Paul Worm, Motoharu Kitatani, Jan M. Tomczak +2

All previous cuprate superconductors display a set of common features: (i) vicinity to a Cu 3 configuration; (ii) separated CuO planes; (iii) superconductivity for dopin…

cond-mat.str-el2021★ 26 cited

Designing a mechanically driven spin-crossover molecular switch via organic embedding

Sumanta Bhandary, Jan M. Tomczak, Angelo Valli

Among spin-crossover complexes, Fe-porphyrin (FeP) stands out for molecular spintronic applications: An intricate, yet favourable balance between ligand fields, charge transfer, an…

cond-mat.mtrl-sci2020★ 7 cited

Pitfalls and solutions for perovskite transparent conductors

Liang Si, Josef Kaufmann, Jan M. Tomczak +2

Transparent conductors-nearly an oxymoron-are in pressing demand, as ultra-thin-film technologies become ubiquitous commodities. As current solutions rely on non-abundant elements,…

cond-mat.str-el2020★ 19 cited

Resistivity saturation in Kondo insulators

Matthias Pickem, Emanuele Maggio, Jan M. Tomczak

Resistivities of heavy-fermion insulators typically saturate below a characteristic temperature . For some, metallic surface states, potentially from a non-trivial bulk topolo…

cond-mat.str-el2020★ 15 cited

Coulomb Engineering of two-dimensional Mott materials

Erik G. C. P. van Loon, Malte Schüler, Daniel Springer +3

Two-dimensional materials can be strongly influenced by their surroundings. A dielectric environment screens and reduces the Coulomb interaction between electrons in the two-dimens…

cond-mat.str-el2019★ 161 cited

Topotactic hydrogen in nickelate superconductors and akin infinite-layer oxides ABO2

Liang Si, Wen Xiao, Josef Kaufmann +4

Superconducting nickelates appear to be difficult to synthesize. Since the chemical reduction of ABO3 (A: rare earth; B transition metal) with CaH2 may result in both, ABO2 and ABO…