activity
20022023
most citedUnveiling a two-dimensional electron gas with universal subbands at the surface of SrTiO3

743 citations · 3.9k across the 61 of their papers we have counts for

collaborators

61 papers

cond-mat.mtrl-sci2023

Intrinsic defects and mid-gap states in quasi-one-dimensional Indium Telluride

Meryem Bouaziz, Aymen Mahmoudi, Geoffroy Kremer +9

Recently, intriguing physical properties have been unraveled in anisotropic semiconductors, in which the in-plane electronic band structure anisotropy often originates from the low…

cond-mat.mtrl-sci2023★ 21 cited

Quantum Confinement and Electronic Structure at the Surface of van der Waals Ferroelectric α-InSe

Geoffroy Kremer, Aymen Mahmoudi, Adel M'Foukh +11

Two-dimensional (2D) ferroelectric (FE) materials are promising compounds for next-generation nonvolatile memories, due to their low energy consumption and high endurance. Among th…

cond-mat.mtrl-sci2023

Spin-momentum locking and ultrafast spin-charge conversion in ultrathin epitaxial BiSb topological insulator

E. Rongione, L. Baringthon, D. She +13

The helicity of 3D topological insulator surface states has drawn significant attention in spintronics owing to spin-momentum locking where the carriers' spin is oriented perpendic…

cond-mat.mtrl-sci2022★ 16 cited

Visualizing giant ferroelectric gating effects in large-scale WSe/BiFeO heterostructures

Raphaël Salazar, Sara Varotto, Céline Vergnaud +13

Multilayers based on quantum materials (complex oxides, topological insulators, transition-metal dichalcogenides, etc) have enabled the design of devices that could revolutionize m…

cond-mat.mes-hall2022★ 52 cited

Direct visualization of Rashba-split bands and spin/orbital-charge interconversion at KTaO interfaces

Sara Varotto, Annika Johansson, Börge Göbel +10

Rashba interfaces have emerged as promising platforms for spin-charge interconversion through the direct and inverse Edelstein effects. Notably, oxide-based two-dimensional electro…

cond-mat.str-el2022★ 6 cited

Breakdown of bulk-projected isotropy in surface electronic states of topological Kondo insulator SmB(001)

Yoshiyuki Ohtsubo, Toru Nakaya, Takuto Nakamura +4

The topology and spin-orbital polarization of two-dimensional (2D) surface electronic states have been extensively studied in this decade. One major interest in them is their close…