activity
20232025
most citedThermal and electrostatic tuning of surface phonon-polaritons in LaAlO3/SrTiO3 heterostructures

20 citations · 33 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2025

Edge polaritons at metal-insulator boundaries in a phase separated correlated oxide

Weiwei Luo, Adrien Bercher, Claribel Dominguez +4

Correlated transition metal oxides, such as cuprates, nickelates, and manganites, are typically considered "bad metals", where high electromagnetic losses suppress the conventional…

cond-mat.mtrl-sci2024★ 12 cited

Unveiling the Mechanism of Phonon-Polariton Damping in α-MoO_3

Javier Taboada-Gutiérrez, Yixi Zhou, Ana I. F. Tresguerres-Mata +14

Phonon polaritons (PhPs) (light coupled to lattice vibrations) in the highly anisotropic polar layered material molybdenum trioxide (α-MoO_3) are currently the focus of intense res…

cond-mat.mes-hall2024

Infrared Spectroscopy for Diagnosing Superlattice Minibands in Magic-angle Twisted Bilayer Graphene

Geng Li, Roshan Krishna Kumar, Petr Stepanov +11

Twisted bilayer graphene (TBG) represents a highly tunable, strongly correlated electron system owed to its unique flat electronic bands. However, understanding the single-particle…

cond-mat.mtrl-sci2024

Highly confined epsilon-near-zero- and surface-phonon polaritons in SrTiO3 membranes

Ruijuan Xu, Iris Crassee, Hans A. Bechtel +13

Recent theoretical studies have suggested that transition metal perovskite oxide membranes can enable surface phonon polaritons in the infrared range with low loss and much stronge…

cond-mat.mtrl-sci2023★ 20 cited

Thermal and electrostatic tuning of surface phonon-polaritons in LaAlO3/SrTiO3 heterostructures

Yixi Zhou, Adrien Waelchli, Margherita Boselli +12

Phonon polaritons are promising for infrared applications due to a strong light-matter coupling and subwavelength energy confinement they offer. Yet, the spectral narrowness of the…

cond-mat.mtrl-sci2023★ 1 cited

Characteristic lengthscales of the electrically-induced insulator-to-metal transition

Theodor Luibrand, Adrien Bercher, Rodolfo Rocco +16

Some correlated materials display an insulator-to-metal transition as the temperature is increased. In most cases this transition can also be induced electrically, resulting in vol…