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

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Publications

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

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

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

Author(s): Sergii Morozov; Stefano Vezzoli; Ali Hossain Khan; Iwan Moreels; Riccardo Sapienza
Published in: APL photonics, 3, 2021, ISSN 2378-0967
Publisher: American Institute of Physics
DOI: 10.1063/5.0009975

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

Author(s): Carmelita Rodà, Bastiaan B V Salzmann, Isabella Wagner, Yera Ussembayev, Kai Chen, Justin M Hodgkiss, Kristiaan Neyts, Iwan Moreels, Daniel Vanmaekelbergh, Pieter Geiregat
Published in: Nano Letters, 2021, ISSN 1530-6984
Publisher: American Chemical Society
DOI: 10.1021/acs.nanolett.1c03501

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

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

Chloride-Induced Thickness Control in CdSe Nanoplatelets

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

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

Author(s): 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
Published in: Nanoscale, 11/25, 2019, Page(s) 12230-12241, ISSN 2040-3364
Publisher: Royal Society of Chemistry
DOI: 10.1039/c9nr03161h

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

Author(s): 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
Published in: npj 2D Materials and Applications, 3/1, 2019, Page(s) 37, ISSN 2397-7132
Publisher: Nature Publishing Group
DOI: 10.1038/s41699-019-0120-8

Two-photon based pulse autocorrelation with CdSe nanoplatelets

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

Surface spin magnetism controls the polarized exciton emission from CdSe nanoplatelets

Author(s): 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
Published in: Nature Nanotechnology, 2020, ISSN 1748-3387
Publisher: 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

Author(s): 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
Published in: Small, 15/52, 2019, Page(s) 1904670, ISSN 1613-6810
Publisher: 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

Author(s): 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
Published in: Advanced Optical Materials, 8/1, 2020, Page(s) 1901463, ISSN 2195-1071
Publisher: Advanced Optical Materials
DOI: 10.1002/adom.201901463

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

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

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

Author(s): 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
Published in: ACS Nano, 2020, ISSN 1936-0851
Publisher: American Chemical Society
DOI: 10.1021/acsnano.9b09147

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

Author(s): 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
Published in: Nano Letters, 2021, ISSN 1530-6984
Publisher: American Chemical Society
DOI: 10.1021/acs.nanolett.0c04509

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

Author(s): Sergii Morozov, Evangelina L. Pensa, Ali Hossain Khan, Anatolii Polovitsyn, Emiliano Cortés, Stefan A. Maier, Stefano Vezzoli, Iwan Moreels, Riccardo Sapienza
Published in: Science Advances, 2021, ISSN 2375-2548
Publisher: 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

Author(s): 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
Published in: Light: Science & Applications, 2021, ISSN 2095-5545
Publisher: Springer Nature
DOI: 10.1038/s41377-021-00548-z

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

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

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

Author(s): 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
Published in: Advanced Energy Materials, 2020, Page(s) 2002422, ISSN 1614-6832
Publisher: 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

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