activity
19982022
most citedRadiative control of dark excitons at room temperature by nano-optical antenna-tip induced Purcell effect

245 citations · 1.4k across the 25 of their papers we have counts for

collaborators

26 papers

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-hall2021★ 16 cited

Electron-phonon coupling in a magic-angle twisted-bilayer graphene device

Andreij C. Gadelha, Viet-Hung Nguyen, Eliel G. Neto +6

The importance of phonons in the strong correlation phenomena observed in twisted bilayer graphene (TBG) at the so-called magic-angle is under debate. Here we apply gate-dependent…

physics.optics2021★ 15 cited

Semi-empirical Quantum Optics for Mid-Infrared Molecular Nanophotonics

Johan F. Triana, Mauricio Arias, Jun Nishida +6

Nanoscale infrared (IR) resonators with sub-diffraction limited mode volumes and open geometries have emerged as new platforms for implementing cavity quantum electrodynamics (QED)…

cond-mat.mtrl-sci2021

Electric Field Control of Chirality

Piush Behera, Molly A. May, Fernando Gómez-Ortiz +18

Polar textures have attracted significant attention in recent years as a promising analog to spin-based textures in ferromagnets. Here, using optical second harmonic generation bas…

physics.optics2020★ 50 cited

Adaptive tip-enhanced nano-spectroscopy

Dong Yun Lee, Chulho Park, Jinseong Choi +3

Tip-enhanced nano-spectroscopy and -imaging, such as tip-enhanced photoluminescence (TEPL), tip-enhanced Raman spectroscopy (TERS), and others, have become indispensable from mater…

physics.optics2020★ 2 cited

Radiative control of localized excitons at room temperature with an ultracompact tip-enhanced plasmonic nano-cavity

Hyeongwoo Lee, Inki Kim, Chulho Park +7

In atomically thin semiconductors, localized exciton (X) coupled to light shows single quantum emitting behaviors through radiative relaxation processes providing a new class o…