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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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Jastrzębski, Cezariusz
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Publications (4/4 displayed)
- 2020Change in conductive-radiative heat transfer mechanism forced by graphite microfiller in expanded polystyrene thermal insulation-experimental and simulated investigationscitations
- 2020Synthesis and structural characterization of Ag<inf>2</inf>ZnSnS<inf>4</inf> crystalscitations
- 2019Physico-chemical properties of ceramic high-temperature superconductors with an approximate average radius of rare earth ion(-s) obtained by a solid-state synthesis reactioncitations
- 2019Synthesis and structural characterization of microcrystalline Ga2S3 layers on a GaP semiconductor substratecitations
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article
Synthesis and structural characterization of Ag<inf>2</inf>ZnSnS<inf>4</inf> crystals
Abstract
<p>In today's battle for the environment, renewable energy sources, including solar energy, plays a significant role. Therefore, it is necessary to develop new materials for solar cells. Ag<sub>2</sub>ZnSnS<sub>4</sub> (AZTS) is a material that makes it possible to increase the efficiency of photovoltaic modules, compared to cells based on Cu<sub>2</sub>ZnSnS<sub>4</sub>. AZTS was obtained by several methods, but in these research it was synthesized by Chemical Vapor Transport method (CVT), using zinc chloride as transporting agent, for the first time. X-ray powder diffraction was used in the structural tests, which showed that through the CVT method it is possible to obtain a pure Ag<sub>2</sub>ZnSnS<sub>4</sub> phase with a stannite crystal structure. Raman measurements were conducted to determine the crystal quality of samples and to check their phase homogeneity. Raman spectra were calculated from DFT analysis applying the LDA and GGA approximations. The measured Raman peaks were assigned to calculated ones for AZTS structure.</p>