Excitonic signatures of ferroelectric order in parallel-stacked MoS2

S Deb, J Krause, PE Faria Junior, MA Kempf… - Nature …, 2024 - nature.com
Interfacial ferroelectricity, prevalent in various parallel-stacked layered materials, allows
switching of out-of-plane ferroelectric order by in-plane sliding of adjacent layers. Its …

Excitons in two-dimensional materials and heterostructures: Optical and magneto-optical properties

M Glazov, A Arora, A Chaves, YG Gobato - MRS Bulletin, 2024 - Springer
Abstract Two-dimensional (2D) materials are attractive systems to explore exciton physics
and possible applications in optoelectronics, opto-spintronics, and quantum technologies …

Deterministic grayscale nanotopography to engineer mobilities in strained MoS2 FETs

X Liu, B Erbas, A Conde-Rubio, N Rivano… - Nature …, 2024 - nature.com
Field-effect transistors (FETs) based on two-dimensional materials (2DMs) with atomically
thin channels have emerged as a promising platform for beyond-silicon electronics …

Electronic and Excitonic Properties of MSi2Z4 Monolayers

T Woźniak, PE Faria Junior, MS Ramzan, AB Kuc - Small, 2023 - Wiley Online Library
MA2Z4 monolayers form a new class of hexagonal non‐centrosymmetric materials hosting
extraordinary spin‐valley physics. While only two compounds (MoSi2N4 and WSi2N4) are …

Infrared Interlayer Excitons in Twist‐Free MoTe2/MoS2 Heterobilayers

Q Ju, Q Cai, C Jian, W Hong, F Sun… - Advanced …, 2024 - Wiley Online Library
Excitonic devices based on interlayer excitons in van der Waals heterobilayers are a
promising platform for advancing photoelectric interconnection telecommunications …

Signatures of Electric Field and Layer Separation Effects on the Spin-Valley Physics of MoSe2/WSe2 Heterobilayers: From Energy Bands to Dipolar Excitons

PE Faria Junior, J Fabian - Nanomaterials, 2023 - mdpi.com
Multilayered van der Waals heterostructures based on transition metal dichalcogenides are
suitable platforms on which to study interlayer (dipolar) excitons, in which electrons and …

Probing the Nature of Single-Photon Emitters in a WSe2 Monolayer by Magneto-Photoluminescence Spectroscopy

C Serati de Brito, BLT Rosa, A Chaves, C Cavalini… - Nano Letters, 2024 - ACS Publications
Monolayer transition metal dichalcogenides (TMDs) have emerged as promising materials
to generate single-photon emitters (SPEs). While there are several previous reports in the …

Strong manipulation of the valley splitting upon twisting and gating in and van der Waals heterostructures

K Zollner, PE Faria Junior, J Fabian - Physical Review B, 2023 - APS
Van der Waals (vdW) heterostructures provide a rich playground to engineer electronic,
spin, and optical properties of individual two-dimensional materials. We investigate the twist …

Charge Transfer and Asymmetric Coupling of MoSe2 Valleys to the Magnetic Order of CrSBr

C Serati de Brito, PE Faria Junior, TS Ghiasi… - Nano …, 2023 - ACS Publications
van der Waals heterostructures composed of two-dimensional (2D) transition metal
dichalcogenides and vdW magnetic materials offer an intriguing platform to functionalize …

New Research Trends in Electrically Tunable 2D van der Waals Magnetic Materials

MH Phan - arxiv preprint arxiv:2303.05748, 2023 - arxiv.org
The recent discovery of two-dimensional (2D) van der Waals (vdW) magnetic materials has
provided new, unprecedented opportunities for both fundamental science and technological …