Amplified Spontaneous Emission and Random Lasing in MAPbBr$_3$ Halide Perovskite Single Crystals

Autor: Murzin, A. O., Stroganov, B. V., Günnemann, C., Hammouda, S. B., Shurukhina, A. V., Lozhkin, M. S., Emeline, A. V., Kapitonov, Yu. V.

Halide perovskites are a promising optical gain media with high tunability and simple solution synthesis. In this study, two gain regimes, namely amplified spontaneous emission and random lasing, are demonstrated in same MAPbBr$_3$ halide perovskite

Externí odkaz: http://arxiv.org/abs/2003.07927

Fractal Modelling of Heterogeneous Catalytic Materials and Processes.

Autor: Mousa, Suleiman^1,2 (AUTHOR) saamousa@kfu.edu.sa, Rigby, Sean P.² (AUTHOR) sean.rigby@nottingham.ac.uk

Publikováno v: Materials (1996-1944). Nov2024, Vol. 17 Issue 21, p5363. 31p.

Pb-Free Cs 3 Bi 2 I 9 Perovskite as a Visible-Light-Active Photocatalyst for Organic Pollutant Degradation.

Autor: Bresolin BM; Department of Separation Sience, School of Engineering Science, Lappeenranta University of Technology, Sammonkatu 12, 50130 Mikkeli, Finland., Günnemann C; Institute of Technical Chemistry, Leibniz University Hannover, Callinstraße 3, D-30167 Hannover, Germany., Bahnemann DW; Institute of Technical Chemistry, Leibniz University Hannover, Callinstraße 3, D-30167 Hannover, Germany.; Laboratory of Nano- and Quantum-Engineering (LNQE), Gottfried Wilhelm Leibniz University Hannover, Schneiderberg 39, D-30167 Hannover, Germany.; Laboratory ''Photoactive Nanocomposite Materials'', Saint-Petersburg State University, Ulyanovskaya str. 1, Peterhof, 198504 Saint-Petersburg, Russia., Sillanpää M; Institute of Research and Development, Duy Tan University, De Nang 550000, Vietnam.; Faculty of Environmental and Chemical Engineering, Duy Tan University, De Nang 550000, Vietnam.; School of Civil Engineering and Surveying, Faculty of Health, Engineering and Science, University of Southern Queensland, West Street, Toowoomba, QLD 4350, Australia.

Publikováno v: Nanomaterials (Basel, Switzerland) [Nanomaterials (Basel)] 2020 Apr 16; Vol. 10 (4). Date of Electronic Publication: 2020 Apr 16.

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Tailoring Composition and Material Distribution in Multicomponent Cryoaerogels for Application in Photocatalysis.

Autor: Freytag A; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany.; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany., Günnemann C; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany.; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany., Naskar S; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany.; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany., Hamid S; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany.; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany.; Laboratory 'Photoactive Nanocomposite Materials', Saint-Petersburg State University, Ulyanovskaya str. 1, Peterhof, Saint-Petersburg 198504, Russia., Lübkemann F; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany.; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany., Bahnemann D; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany.; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany.; Laboratory 'Photoactive Nanocomposite Materials', Saint-Petersburg State University, Ulyanovskaya str. 1, Peterhof, Saint-Petersburg 198504, Russia., Bigall NC; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany.; Institute of Physical Chemistry and Electrochemistry (PCI), Laboratory of Nano and Quantum Engineering (LNQE), and Institute for Technical Chemistry, Leibniz Universität Hannover, D-30167 Hannover, Germany.

Publikováno v: ACS applied nano materials [ACS Appl Nano Mater] 2018 Nov 26; Vol. 1 (11), pp. 6123-6130. Date of Electronic Publication: 2018 Oct 26.