activity
20202026
most citedNano-optical investigation of grain boundaries, strain and edges in CVD grown MoS monolayers

14 citations · 29 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2026

The Topography Trap: Sifting Interlayer Excitons from Strain-Related Artifacts in Real-World 2D Hetrostructures

Pablo Hernández López, Luka Pirker, Astrid Weston +8

Novel excitonic phenomena emerging in transition metal dichalcogenide (TMDC) heterostructures belong to the most exciting topics in contemporary physics of van der Waals materials.…

physics.optics2026

Plasmonic Bi-Cavity Nanostructure for Efficient Light Collection and Localization

Vitor Monken, Raul Correa, Hudson Miranda +5

Tip-enhanced Raman spectroscopy (TERS) typically relies on high-NA excitation to generate a strong axial field at the tip apex, which shortens the working distance and constrains s…

physics.optics2025★ 7 cited

Nano-Raman Spectroscopy Analysis of Nanoprotuberances in MoSe2

Jane Elisa Guimarães, Rafael Nadas, Rayan Alves +8

Contaminations in the formation of two-dimensional heterostructures can hinder or generate desired properties. Recent advancements have highlighted the potential of tip-enhanced Ra…

cond-mat.mtrl-sci2024★ 14 cited

Nano-optical investigation of grain boundaries, strain and edges in CVD grown MoS monolayers

Frederico B. Sousa, Rafael Battistella Nadas, Rafael Martins +6

The role of defects in two-dimensional semiconductors and how they affect the intrinsic properties of these materials have been a wide researched topic over the past decades. Optic…

cond-mat.mes-hall2022

Observation of well-defined Kohn-anomaly in high-quality graphene devices at room temperature

Andreij C. Gadelha, Rafael Nadas, Tiago C. Barbosa +5

Due to its ultra-thin nature, the study of graphene quantum optoelectronics, like gate-dependent graphene Raman properties, is obscured by interactions with substrates and surround…

cond-mat.mes-hall2020★ 8 cited

Lattice dynamics localization in low-angle twisted bilayer graphene

Andreij C. Gadelha, Douglas A. A. Ohlberg, Cassiano Rabelo +20

A low twist angle between the two stacked crystal networks in bilayer graphene enables self-organized lattice reconstruction with the formation of a periodic domain. This superlatt…