activity
19982026
most citedGiant Spin-splitting in the Bi/Ag(111) Surface Alloy

855 citations · 4.8k across the 56 of their papers we have counts for

collaborators

56 papers

cond-mat.str-el2026

Photostationary Lifshitz transition in High Tc superconductor Bi2Sr2CaCu2O8+δ

Ji Dai, Lukas Hellbrück, Michele Puppin +12

To date, controlling the steady-state electronic band structure in high-Tc cuprate superconductors has been achieved primarily through chemical doping or magnetic fields. Here, we…

cond-mat.mtrl-sci2024★ 2 cited

Light-induced renormalization of the band structure of chiral tellurium

G. Gatti, N. Tancogne-Dejean, H. Hübener +11

Chirality in tellurium derives from a Peierls distortion driven by strong electron-phonon coupling, making this material a unique candidate for observing a light-induced topologica…

cond-mat.str-el2019★ 43 cited

Light-induced renormalization of the Dirac quasiparticles in the nodal-line semimetal ZrSiSe

G. Gatti, A. Crepaldi, M. Puppin +16

In nodal-line semimetals linearly dispersing states form Dirac loops in the reciprocal space, with high degree of electron-hole symmetry and almost-vanishing density of states near…

cond-mat.mtrl-sci2019★ 121 cited

Evidence of large polarons in photoemission band mapping of the perovskite semiconductor CsPbBr

M. Puppin, S. Polishchuk, N. Colonna +16

Lead-halide perovskite (LHP) semiconductors are emergent optoelectronic materials with outstanding transport properties which are not yet fully understood. We find signatures of la…

cond-mat.str-el2019★ 25 cited

Orbitally selective breakdown of Fermi liquid quasiparticles in CaSrRuO

Denys Sutter, Minjae Kim, Christian Matt +16

We present a comprehensive angle-resolved photoemission spectroscopy study of CaSrRuO. Four distinct bands are revealed and along the Ru-O bond direction their…

cond-mat.mtrl-sci2018

Observation of a phonon avalanche in highly photoexcited hybrid perovskite single crystals

G. M. Vanacore, J. Hu, E. Baldini +11

In hybrid lead halide perovskites, the coupling between photogenerated charges and the ionic degrees of freedom plays a crucial role in defining the intrinsic limit of carrier mobi…