Encapsulation of InP/ZnS Quantum Dots into MOF-5 Matrices for Solid-State Luminescence: Ship in the Bottle and Bottle around the Ship Methodologies

Autor: Alexis Tran, Rodolphe Valleix, François Réveret, Lawrence Frezet, Federico Cisnetti, Damien Boyer

Publikováno v: Materials, Vol 17, Iss 13, p 3155 (2024)

The utilization of InP-based quantum dots (QDs) as alternative luminescent nanoparticles to cadmium-based QDs is actively pursued. However, leveraging their luminescence for solid-state applications presents challenges due to the sensitivity of InP Q

Externí odkaz: https://doaj.org/article/ef13414af9aa4f9783c9361d0d1fa116

The low temperature limit of the excitonic Mott density in GaN: an experimental reassessment

Autor: Léo Mallet-Dida, Pierre Disseix, François Réveret, François Médard, Blandine Alloing, Jesús Zúñiga-Pérez, Joël Leymarie

Publikováno v: New Journal of Physics, Vol 24, Iss 3, p 033031 (2022)

The research on GaN lasers aims for a continuous reduction of the lasing threshold. An approach to achieve it consists in exploiting stimulated polariton scattering. This mechanism, and the associated polariton lasers, requires an in-depth knowledge

Externí odkaz: https://doaj.org/article/bc43ff27b58c46158438a1d06d6d47ae

Lasing in a ZnO waveguide: Clear evidence of polaritonic gain obtained by monitoring the continuous exciton screening

Autor: Geoffrey Kreyder, Léa Hermet, Pierre Disseix, François Médard, Martine Mihailovic, François Réveret, Sophie Bouchoule, Christiane Deparis, Jesús Zuñiga-Pérez, Joël Leymarie

Publikováno v: Physical Review B
Physical Review B, 2023, 107 (12), pp.125307. ⟨10.1103/PhysRevB.107.125307⟩

International audience; The coherent emission of exciton polaritons was proposed as a means of lowering the lasing threshold because it does not require the dissociation of excitons to obtain an electron-hole plasma, as in a classical semiconductor l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e91d64d08127b06b3fec8b401e54b5da
https://doi.org/10.1103/physrevb.107.125307

Large and Versatile Plasmonic Enhancement of Photoluminescence Using Colloidal Metallic Nanocubes

Autor: Rachid Mahiou, Audrey Potdevin, Emmanuel Centeno, Mohammad Y. Khaywah, Geneviève Chadeyron, Antoine Moreau, Rafik Smaali, François Réveret, Youcef Ouerdane, Stephane Parola, Anthony Désert

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2021, 125 (14), pp.7780-7790. ⟨10.1021/acs.jpcc.1c01140⟩
Journal of Physical Chemistry C, American Chemical Society, 2021, 125 (14), pp.7780-7790. ⟨10.1021/acs.jpcc.1c01140⟩

International audience; Improving phosphor photoluminescence efficiency is a key parameter to boost the performances of many optical devices. In this work, colloidal silver nanocubes, homogeneously spread on a luminescent surface, have proved to help

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75d274b1e5b118f095f969d826ff3a2c

A First Wide‐Open LDH Structure Hosting InP/ZnS QDs: A New Route Toward Efficient and Photostable Red‐Emitting Phosphor

Autor: François Réveret, Horst Hintze-Bruening, Fabrice Leroux, Philippe Boutinaud, Rodolphe Valleix, Yongjun Feng, Geneviève Chadeyron, Qian Zhang, Damien Boyer, Hanako Okuno

Publikováno v: Advanced Materials
Advanced Materials, Wiley-VCH Verlag, 2021, pp.2103411. ⟨10.1002/adma.202103411⟩
Advanced Materials, 2021, 33, pp.2103411. ⟨10.1002/adma.202103411⟩

International audience; The architecture of Zn-Al layered double hydroxides (LDHs), organo-modified with bola-amphiphiles molecules, is matching its interlayer space to the size of narrow-band red-emitting InP/ZnS core–shell quantum dots (QDs) to f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::549f97230913280a12ebcb3ff38401c3
https://hal.uca.fr/hal-03318403/document