Intrinsic and Extrinsic Exciton Recombination Pathways in AgInS2 Colloidal Nanocrystals

Autor: Matteo L. Zaffalon, Valerio Pinchetti, Andrea Camellini, Sergey Vikulov, Chiara Capitani, Bing Bai, Meng Xu, Francesco Meinardi, Jiatao Zhang, Liberato Manna, Margherita Zavelani-Rossi, Scott A. Crooker, Sergio Brovelli

Publikováno v: Energy Material Advances, Vol 2021 (2021)

Ternary I-III-VI2 nanocrystals (NCs), such as AgInS2 and CuInS2, are garnering interest as heavy-metal-free materials for photovoltaics, luminescent solar concentrators, LEDs, and bioimaging. The origin of the emission and absorption properties in th

Externí odkaz: https://doaj.org/article/eafed11420204b4b9eaa9c661f1ca0d5

Optical and Magneto-Optical Properties of Donor-Bound Excitons in Vacancy-Engineered Colloidal Nanocrystals

Autor: Sergio Brovelli, Francesco Meinardi, Scott A. Crooker, Matteo L. Zaffalon, Marco Fanciulli, Andrea Camellini, Silvia Rotta Loria, Francesco Carulli, Fabrizio Moro, Valerio Pinchetti, Margherita Zavelani-Rossi

Publikováno v: Nano Letters

Controlled insertion of electronic states within the band gap of semiconductor nanocrystals (NCs) is a powerful tool for tuning their physical properties. One compelling example is II-VI NCs incorporating heterovalent coinage metals in which hole cap

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96578c6f71c030f8b8e13c51a5078ebc
https://doi.org/10.1021/acs.nanolett.1c01818

Evidence for the band edge exciton of CuInS2 Nanocrystals enables record efficient large-area Luminescent Solar Concentrators

Autor: Abhinav Anand, Sergio Brovelli, Graziella Gariano, Andrea Camellini, Marina Gandini, Rosaria Brescia, Matteo L. Zaffalon, Francesco Bruni, Valerio Pinchetti, Margherita Zavelani-Rossi, Francesco Meinardi, Scott A. Crooker, Chiara Capitani

Publikováno v: Proceedings of the nanoGe Spring Meeting 2022.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bb738b5a88b0d482ddfb630360fb1084
https://doi.org/10.29363/nanoge.nsm.2022.191

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

Autor: Abhinav Anand, Matteo L. Zaffalon, Francesca Cova, Valerio Pinchetti, Ali Hossain Khan, Francesco Carulli, Rosaria Brescia, Francesco Meinardi, Iwan Moreels, Sergio Brovelli

Publikováno v: NANO LETTERS

Colloidal CdTe nanoplatelets featuring a large absorption coefficient and ultrafast tunable luminescence coupled with heavy-metal-based composition present themselves as highly desirable candidates for radiation detection technologies. Historically,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d6728a19d20f836b7a590f0419b6859
https://hdl.handle.net/10281/399036

Emissive Bi-Doped Double Perovskite Cs2Ag1- xNaxInCl6 Nanocrystals

Autor: Luca De Trizio, Ivan Infante, Juliette Zito, Sergio Brovelli, Maurizio Ferretti, Federico Locardi, Mirko Prato, Matteo L. Zaffalon, Joka Buha, Valerio Pinchetti, Liberato Manna, Emanuela Sartori

Publikováno v: Locardi, F, Sartori, E, Buha, J, Zito, J, Prato, M, Pinchetti, V, Zaffalon, M L, Ferretti, M, Brovelli, S, Infante, I, De Trizio, L & Manna, L 2019, ' Emissive Bi-Doped Double Perovskite Cs 2 Ag 1-x Na x InCl 6 Nanocrystals ', ACS Energy Letters, vol. 4, no. 8, pp. 1976-1982 . https://doi.org/10.1021/acsenergylett.9b01274
ACS Energy Letters
ACS Energy Letters, 4(8), 1976-1982. American Chemical Society

We report the composition-dependent optical properties of Bi-doped Cs2Ag1-xNaxInCl6 nanocrystals (NCs) having a double perovskite crystal structure. Their photoluminescence (PL) was characterized by a large Stokes shift, and the PL quantum yield incr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bab0f9b291a4c397ace3f50e9e39a4b
https://hdl.handle.net/1871.1/7fe38076-96d4-46f6-aacc-ea1611e4eac8