activity
20092026
most citedHigh quality factor nitride-based optical cavities: microdisks with embedded GaN/Al(Ga)N quantum dots

57 citations · 451 across the 23 of their papers we have counts for

collaborators

23 papers

physics.optics2026

Unveiling nanolaser physics: Non-Perturbative Measurement of the Lasing-Mode Photon Population at the Sub-Picoseconds and Nanometer Scale

Cléo Santini, Thi Huong Ngo, Luiz H. G. Tizei +13

Semiconducting nanowire lasers (NWLs) constitute nanometer-scale modular and tunable light sources hence an essential component for integrated opto-electronics. However, improving…

cond-mat.quant-gas2023

Electrostatic modulation of excitonic fluid in GaN/AlGaN quantum wells by deposition of few-layered graphene and nickel/gold films

R. Aristegui, P. Lefebvre, C. Brimont +9

Excitons hosted by GaN/(Al,Ga)N quantum wells (QWs) are spatially indirect due to the giant built-in electric field that separates electrons and holes along the growth direction. T…

cond-mat.quant-gas2022

Electrical control of excitons in GaN/(Al,Ga)N quantum wells

R. Aristegui, F. Chiaruttini, B. Jouault +7

A giant built-in electric field in the growth direction makes excitons in wide GaN/(Al, Ga)N quantum wells spatially indirect even in the absence of any external bias. Significant…

physics.optics2022★ 13 cited

Ridge polariton laser: different from a semiconductor edge-emitting laser

H Souissi, M Gromovyi, T Gueye +11

We experimentally demonstrate the difference between a ridge polariton laser, and a conventional edge-emitting ridge laser operating under electron-hole population inversion. The h…

cond-mat.mes-hall2020★ 8 cited

Complexity of dipolar exciton Mott transition in GaN/(AlGa)N nanostructures

F. Chiaruttini, T. Guillet, C. Brimont +6

The Mott transition from a dipolar excitonic liquid to an electron-hole plasma is demonstrated in a wide GaN/(Al,Ga)N quantum well at K by means of spatially-resolved magneto-…

physics.app-ph2020★ 30 cited

Analysis of low-threshold optically pumped III-nitride microdisk lasers

Farsane Tabataba-Vakili, Christelle Brimont, Blandine Alloing +11

Low-threshold lasing under pulsed optical pumping is demonstrated at room temperature for III-nitride microdisks with InGaN/GaN quantum wells on Si in the blue spectral range. Thre…