Photonics in Flatland: Band Structure Engineering of 2D Excitons in Fluorescent Colloidal Nanomaterials

Publications

Colloidal Synthesis of Laterally Confined Blue-Emitting 3.5 Monolayer CdSe Nanoplatelets

Auteurs: Alessio Di Giacomo, Carmelita Rodà, Ali Hossain Khan, Iwan Moreels
Publié dans: Chemistry of Materials, Numéro 32/21, 2020, Page(s) 9260-9267, ISSN 0897-4756
Éditeur: American Chemical Society
DOI: 10.1021/acs.chemmater.0c03066

Objective-free excitation of quantum emitters with a laser-written micro parabolic mirror

Auteurs: Sergii Morozov; Stefano Vezzoli; Ali Hossain Khan; Iwan Moreels; Riccardo Sapienza
Publié dans: APL photonics, Numéro 3, 2021, ISSN 2378-0967
Éditeur: American Institute of Physics
DOI: 10.1063/5.0009975

Stimulated emission through an electron–hole plasma in colloidal CdSe quantum rings uu repository

Auteurs: Carmelita Rodà, Bastiaan B V Salzmann, Isabella Wagner, Yera Ussembayev, Kai Chen, Justin M Hodgkiss, Kristiaan Neyts, Iwan Moreels, Daniel Vanmaekelbergh, Pieter Geiregat
Publié dans: Nano Letters, 2021, ISSN 1530-6984
Éditeur: American Chemical Society
DOI: 10.1021/acs.nanolett.1c03501

Role of Thermally Occupied Hole States in Room‐Temperature Broadband Gain in CdSe/CdS Giant‐Shell Nanocrystals

Auteurs: Ivo Tanghe; Jordi Llusar; Juan I. Climente; Alex Barker; Giuseppe Paternò; Francesco Scotognella; Anatolii Polovitsyn; Ali Hossain Khan; Zeger Hens; Dries Van Thourhout; Pieter Geiregat; Iwan Moreels
Publié dans: Advanced Optical Materials, 2022, ISSN 2195-1071
Éditeur: Wiley
DOI: 10.1002/adom.202201378

Area-Independence of the Biexciton Oscillator Strength in CdSe Colloidal Nanoplatelets

Auteurs: Carmelita Rodà, Pieter Geiregat, Alessio Di Giacomo, Iwan Moreels, Zeger Hens
Publié dans: Nano Letters, 2022, ISSN 1530-6984
Éditeur: American Chemical Society
DOI: 10.1021/acs.nanolett.2c03683

Optical and Scintillation Properties of Record-Efficiency CdTe Nanoplatelets toward Radiation Detection Applications

Auteurs: Abhinav Anand, Matteo L. Zaffalon, Francesca Cova, Valerio Pinchetti, Ali Hossain Khan, Francesco Carulli, Rosaria Brescia, Francesco Meinardi, Iwan Moreels, Sergio Brovelli
Publié dans: Nano Letters, 2022, ISSN 1530-6984
Éditeur: American Chemical Society
DOI: 10.1021/acs.nanolett.2c02975

Colloidal Continuous Injection Synthesis of Fluorescent MoX2 (X = S, Se) Nanosheets as a First Step Toward Photonic Applications

Auteurs: Gabriele Pippia, Anastasia Rousaki, Matteo Barbone, Jonas Billet, Rosaria Brescia, Anatolii Polovitsyn, Beatriz Martín-García, Mirko Prato, Francesco De Boni, Marko M. Petrić, Amine Ben Mhenni, Isabel Van Driessche, Peter Vandenabeele, Kai Müller, and Iwan Moreels
Publié dans: ACS Applied Nano Materials, 2022, ISSN 2574-0970
Éditeur: American Chemical Society
DOI: 10.1021/acsanm.2c01470

Tunable and Efficient Red to Near-Infrared Photoluminescence by Synergistic Exploitation of Core and Surface Silver Doping of CdSe Nanoplatelets

Auteurs: Ali Hossain Khan, Valerio Pinchetti, Ivo Tanghe, Zhiya Dang, Beatriz Martín-García, Zeger Hens, Dries Van Thourhout, Pieter Geiregat, Sergio Brovelli, Iwan Moreels
Publié dans: Chemistry of Materials, Numéro 31/4, 2019, Page(s) 1450-1459, ISSN 0897-4756
Éditeur: American Chemical Society
DOI: 10.1021/acs.chemmater.8b05334

Chloride-Induced Thickness Control in CdSe Nanoplatelets

Auteurs: Sotirios Christodoulou, Juan I. Climente, Josep Planelles, Rosaria Brescia, Mirko Prato, Beatriz Martín-García, Ali Hossain Khan, Iwan Moreels
Publié dans: Nano Letters, Numéro 18/10, 2018, Page(s) 6248-6254, ISSN 1530-6984
Éditeur: American Chemical Society
DOI: 10.1021/acs.nanolett.8b02361

Size-dependent exciton substructure in CdSe nanoplatelets and its relation to photoluminescence dynamics

Auteurs: Judith F. Specht, Riccardo Scott, Marta Corona Castro, Sotirios Christodoulou, Guillaume H. V. Bertrand, Anatol V. Prudnikau, Artsiom Antanovich, Laurens D. A. Siebbeles, Nina Owschimikow, Iwan Moreels, Mikhail Artemyev, Ulrike Woggon, Alexander W. Achtstein, Marten Richter
Publié dans: Nanoscale, Numéro 11/25, 2019, Page(s) 12230-12241, ISSN 2040-3364
Éditeur: Royal Society of Chemistry
DOI: 10.1039/c9nr03161h

On the use of CdSe scintillating nanoplatelets as time taggers for high-energy gamma detection

Auteurs: R. M. Turtos, S. Gundacker, S. Omelkov, B. Mahler, A. H. Khan, J. Saaring, Z. Meng, A. Vasil’ev, C. Dujardin, M. Kirm, I. Moreels, E. Auffray, P. Lecoq
Publié dans: npj 2D Materials and Applications, Numéro 3/1, 2019, Page(s) 37, ISSN 2397-7132
Éditeur: Nature Publishing Group
DOI: 10.1038/s41699-019-0120-8

Two-photon based pulse autocorrelation with CdSe nanoplatelets

Auteurs: Michael T. Quick, Nina Owschimikow, Ali Hossain Khan, Anatolii Polovitsyn, Iwan Moreels, Ulrike Woggon, Alexander W. Achtstein
Publié dans: Nanoscale, Numéro 11/37, 2019, Page(s) 17293-17300, ISSN 2040-3364
Éditeur: Royal Society of Chemistry
DOI: 10.1039/c9nr06156h

Surface spin magnetism controls the polarized exciton emission from CdSe nanoplatelets

Auteurs: Elena V. Shornikova, Aleksandr A. Golovatenko, Dmitri R. Yakovlev, Anna V. Rodina, Louis Biadala, Gang Qiang, Alexis Kuntzmann, Michel Nasilowski, Benoit Dubertret, Anatolii Polovitsyn, Iwan Moreels, Manfred Bayer
Publié dans: Nature Nanotechnology, 2020, ISSN 1748-3387
Éditeur: Nature Publishing Group
DOI: 10.1038/s41565-019-0631-7

Extending the Colloidal Transition Metal Dichalcogenide Library to ReS 2 Nanosheets for Application in Gas Sensing and Electrocatalysis

Auteurs: Beatriz Martín‐García, Davide Spirito, Sebastiano Bellani, Mirko Prato, Valentino Romano, Anatolii Polovitsyn, Rosaria Brescia, Reinier Oropesa‐Nuñez, Leyla Najafi, Alberto Ansaldo, Giovanna D'Angelo, Vittorio Pellegrini, Roman Krahne, Iwan Moreels, Francesco Bonaccorso
Publié dans: Small, Numéro 15/52, 2019, Page(s) 1904670, ISSN 1613-6810
Éditeur: Wiley - V C H Verlag GmbbH & Co.
DOI: 10.1002/smll.201904670

Core/Shell CdSe/CdS Bone‐Shaped Nanocrystals with a Thick and Anisotropic Shell as Optical Emitters

Auteurs: Andrea Castelli, Balaji Dhanabalan, Anatolii Polovitsyn, Vincenzo Caligiuri, Francesco Di Stasio, Alice Scarpellini, Rosaria Brescia, Milan Palei, Beatriz Martín‐García, Mirko Prato, Liberato Manna, Iwan Moreels, Roman Krahne, Milena P. Arciniegas
Publié dans: Advanced Optical Materials, Numéro 8/1, 2020, Page(s) 1901463, ISSN 2195-1071
Éditeur: Advanced Optical Materials
DOI: 10.1002/adom.201901463

Near-Edge Ligand Stripping and Robust Radiative Exciton Recombination in CdSe/CdS Core/Crown Nanoplatelets

Auteurs: Jari Leemans, Shalini Singh, Chen Li, Stephanie Ten Brinck, Sara Bals, Ivan Infante, Iwan Moreels, Zeger Hens
Publié dans: The Journal of Physical Chemistry Letters, 2020, Page(s) 3339-3344, ISSN 1948-7185
Éditeur: American Chemical Society
DOI: 10.1021/acs.jpclett.0c00870

CdSe/CdS/CdTe Core/Barrier/Crown Nanoplatelets: Synthesis, Optoelectronic Properties, and Multiphoton Fluorescence Upconversion

Auteurs: Ali Hossain Khan, Guillaume H. V. Bertrand, Ayelet Teitelboim, Chandra Sekhar M., Anatolii Polovitsyn, Rosaria Brescia, Josep Planelles, Juan Ignacio Climente, Dan Oron, Iwan Moreels
Publié dans: ACS Nano, 2020, ISSN 1936-0851
Éditeur: American Chemical Society
DOI: 10.1021/acsnano.9b09147

Van Hove singularities and trap states in two-dimensional CdSe nanoplatelets

Auteurs: Nemanja Peric, Yannick Lambert, Shalini Singh, Ali Hossain Khan, Nathali Alexandra, Franchina Vergel, D. Deresmes, Maxime Berthe, Zeger Hens, Iwan Moreels, Christophe Delerue, B. Grandidier, Louis Biadala
Publié dans: Nano Letters, 2021, ISSN 1530-6984
Éditeur: American Chemical Society
DOI: 10.1021/acs.nanolett.0c04509

Electrical control of single-photon emission in highly charged individual colloidal quantum dots

Auteurs: Sergii Morozov, Evangelina L. Pensa, Ali Hossain Khan, Anatolii Polovitsyn, Emiliano Cortés, Stefan A. Maier, Stefano Vezzoli, Iwan Moreels, Riccardo Sapienza
Publié dans: Science Advances, 2021, ISSN 2375-2548
Éditeur: American Association for the Advancement of Science
DOI: 10.1126/sciadv.abb1821

Localization-limited exciton oscillator strength in colloidal CdSe nanoplatelets revealed by the optically induced stark effect

Auteurs: Pieter Geiregat, Carmelita Rodá, Ivo Tanghe, Shalini Singh, Alessio Di Giacomo, Delphine Lebrun, Gianluca Grimaldi, Jorick Maes, Dries Van Thourhout, Iwan Moreels, Arjan J. Houtepen, and Zeger Hens
Publié dans: Light: Science & Applications, 2021, ISSN 2095-5545
Éditeur: Springer Nature
DOI: 10.1038/s41377-021-00548-z

Exciton Binding Energy in CdSe Nanoplatelets Measured by One- and Two-Photon Absorption

Auteurs: Elena V. Shornikova, Dmitri R. Yakovlev, Nikolay A. Gippius, Gang Qiang, Benoit Dubertret, Ali Hossain Khan, Alessio Di Giacomo, Iwan Moreels, and Manfred Bayer
Publié dans: Nano Letters, 2021, ISSN 1530-6984
Éditeur: American Chemical Society
DOI: 10.1021/acs.nanolett.1c04159

A colloidal route to semiconducting tungsten disulfide nanosheets with monolayer thickness

Auteurs: Gabriele Pippia, Diem Van Hamme, Beatriz Martín-García, Mirko Prato, Iwan Moreels
Publié dans: Nanoscale, 2022, ISSN 2040-3372
Éditeur: Royal Society of Chemistry
DOI: 10.1039/d2nr04307f

Preferred Growth Direction by PbS Nanoplatelets Preserves Perovskite Infrared Light Harvesting for Stable, Reproducible, and Efficient Solar Cells

Auteurs: Humberto Emmanuel Sánchez‐Godoy, Eider Ansisar Erazo, Andrés Fabián Gualdrón‐Reyes, Ali Hossain Khan, Said Agouram, Eva Maria Barea, Rubén Arturo Rodriguez, Isaac Zarazúa, Pablo Ortiz, María Teresa Cortés, Vicente Muñoz‐Sanjosé, Iwan Moreels, Sofia Masi, Iván Mora‐Seró
Publié dans: Advanced Energy Materials, 2020, Page(s) 2002422, ISSN 1614-6832
Éditeur: Wiley-VCH Verlag
DOI: 10.1002/aenm.202002422

Tuning trion binding energy and oscillator strength in a laterally finite 2D system: CdSe nanoplatelets as a model system for trion properties

Auteurs: Sabrine Ayari, Michael T. Quick, Nina Owschimikow, Sotirios Christodoulou, Guillaume H. V. Bertrand, Mikhail Artemyev, Iwan Moreels, Ulrike Woggon, Sihem Jaziri, Alexander W. Achtstein
Publié dans: Nanoscale, Numéro 12/27, 2020, Page(s) 14448-14458, ISSN 2040-3364
Éditeur: Royal Society of Chemistry
DOI: 10.1039/d0nr03170d

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