Molecular and Supramolecular Structure of a New Luminescent Hybrid Compound: (C5N2H14)2[BiBr6]Br·H2O

Autor: Andrey V. Bykov, Tatiana A. Shestimerova, Mikhail A. Bykov, Konstantin A. Lyssenko, Vladislav M. Korshunov, Mikhail T. Metlin, Ilya V. Taydakov, Andrei V. Shevelkov

Publikováno v: Inorganics, Vol 10, Iss 11, p 181 (2022)

The reaction of homopiperazine, C5N2H12, with BiBr3 in strong hydrobromic acid affords a new organic-inorganic hybrid (C5N2H14)2[BiBr6]Br·H2O. It crystallizes in the orthorhombic space group, Pbca, with unit cell dimensions of a = 15.0775 (2), b = 1

Externí odkaz: https://doaj.org/article/5f08731472ed4fc2bb1a8db41b8a944c

Red Shift in Optical Excitations on Layered Copper Perovskites under Pressure: Role of the Orthorhombic Instability

Autor: David Carrasco‐Busturia, Inés Sánchez‐Movellán, Alexander Sougaard Tygesen, Arghya Bhowmik, Juan María García‐Lastra, José Antonio Aramburu, Miguel Moreno

Publikováno v: Carrasco-Busturia, D, Sánchez-Movellán, I, Tygesen, A S, Bhowmik, A, García-Lastra, J M, Aramburu, J A & Moreno, M 2023, ' Red shift in optical excitations on layered copper perovskites under pressure : role of the orthorhombic instability ', Chemistry-A European Journal, vol. 29, no. 5, e202202933 . https://doi.org/10.1002/chem.202202933

The red shift under pressure in optical transitions of layered compounds with CuCl64- units is explored through first-principles calculations and the analysis of available experimental data. The results on Cu2+-doped (C2H5NH3)2CdCl4, that is taken as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f442b72a3710a79b77af6667bf7613ed
https://doi.org/10.1002/chem.202202933

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Synthesis, Crystal, and Electronic Structure of (HpipeH2)2[Sb2I10](I2), with I2 Molecules Linking Sb2X10 Dimers into a Polymeric Anion: A Strategy for Optimizing a Hybrid Compound’s Band Gap

Autor: Andrey V. Bykov, Tatiana A. Shestimerova, Mikhail A. Bykov, Liubov A. Osminkina, Alexey N. Kuznetsov, Victoria E. Gontcharenko, Andrei V. Shevelkov

Publikováno v: International Journal of Molecular Sciences
Volume 24
Issue 3
Pages: 2201

In searching for a tool for optimizing the band gap of a hybrid compound capable of serving as a light-harvesting material in lead-free photovoltaics, we synthesized a new polyiodoantimonate (HpipeH2)2[Sb2I10](I2) and analyzed its crystal and electro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95fd40cb70caf3c3d4609a660541bc1c
https://doi.org/10.3390/ijms24032201

Molecular and Supramolecular Structures of Triiodides and Polyiodobismuthates of Phenylenediammonium and Its N,N-Dimethyl Derivative

Autor: Ivan Turkevych, M. A. Bykov, Andrei V. Shevelkov, Zheng Wei, Evgeny V. Dikarev, Tatiana A. Shestimerova, Alexey Tarasov, Andrei V. Mironov, Sergey A. Fateev, Nikita A. Golubev

Publikováno v: Molecules
Volume 26
Issue 18
Molecules, Vol 26, Iss 5712, p 5712 (2021)

Despite remarkable progress in photoconversion efficiency, the toxicity of lead-based hybrid perovskites remains an important issue hindering their applications in consumer optoelectronic devices, such as solar cells, LED displays, and photodetectors

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::685033d25bd3f795b1c671065df5bc2f