Zobrazeno 1 - 10
of 181
pro vyhledávání: '"Miroslaw Maczka"'
Autor:
Mantas Simenas, Sergejus Balciunas, Jacob N. Wilson, Sarunas Svirskas, Martynas Kinka, Andrius Garbaras, Vidmantas Kalendra, Anna Gagor, Daria Szewczyk, Adam Sieradzki, Miroslaw Maczka, Vytautas Samulionis, Aron Walsh, Robertas Grigalaitis, Juras Banys
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Understanding the underlying physics and improving the performance of mixed lead halide perovskite materials remains a challenge. Here, the authors present experimental and theoretical study of structural phases, phase transitions, and dipolar dynami
Externí odkaz:
https://doaj.org/article/fb8a80db264341f2a5434193f4e34a01
Publikováno v:
Dalton Transactions. 51:352-360
Hypophosphite hybrid perovskites have recently received a widespread of attentions due to their diverse structural, magnetic, negative thermal expansion and photoluminescence behaviour. Herein, we report two new three-dimensional hybrid perovskites c
Autor:
Paulo Freire, Miroslaw Maczka, Andrzej Katrusiak, Daniel L.M. Vasconcelos, Mikołaj Kryś, Szymon Sobczak
Publikováno v:
The Journal of Physical Chemistry C. 125:26958-26966
By combining two methods, Raman spectroscopy and high-pressure single-crystal X-ray diffraction, we demonstrate that the disordered, ambient pressure phase α of [NH2CHNH2]Mn(H2POO)3 is less compres...
Autor:
Vidmantas Kalendra, Sarunas Svirskas, Sergejus Balciunas, Maciej Ptak, Anna Gagor, Robertas Grigalaitis, Aron Walsh, Daria Szewczyk, Juras Banys, Adam Sieradzki, Miroslaw Maczka, Martynas Kinka, Mantas Šimėnas
Publikováno v:
Chemistry of Materials. 33:5926-5934
We use a multi-technique approach to determine the phase diagram and molecular cation dynamics of mixed methylammonium-formamidinium MA1-xFAxPbBr3 (0 ≤ x ≤ 1) hybrid perovskites. The calorimetric, ultrasonic and X-ray diffraction experiments show
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
The complex impedance of Na2K2Cu(MoO4)3 material has been investigated in the temperature range of 653–753 K and in the frequency range of 40 Hz–5 MHz. Electrical behavior of the studied material is explained through an equivalent circuit model w
Externí odkaz:
https://doaj.org/article/ef43d100341e46d8b682cab2d8d83ff0
Autor:
Mantas Simenas, Sergejus Balciunas, Anna Gagor, Agnieszka Pieniazek, Kasper Tolborg, Martynas Kinka, Vytautas Klimavicius, Sarunas Svirskas, Vidmantas Kalendra, Maciej Ptak, Daria Szewczyk, Artur Herman, Robert Kudrawiec, Adam Sieradzki, Robertas Grigalaitis, Aron Walsh, Miroslaw Maczka, Juras Banys
Mixing of molecular cations in hybrid lead halide perovskites is a highly effective approach to enhance stability and performance of the optoelectronic devices based on these compounds. In this work, we prepare and study novel mixed methylammonium (M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf9a084b4d2b27d8bcfcfe9a0176e55e
https://doi.org/10.26434/chemrxiv-2022-xd6cg
https://doi.org/10.26434/chemrxiv-2022-xd6cg
Publikováno v:
Dalton Transactions. 50:17906-17910
A combination of structural, dielectric and calorimetric studies is used to describe a highly atypical behaviour of novel hybrid formate [NH3(CH2)3NH2(CH2)3NH3][Mn(HCOO)3]3, incorporating large triprotonated molecular cation. Two successive phase tra
Autor:
Riadh Marzouki, Miroslaw Maczka, Mohamed Faouzi Zid, Wassim Dridi, Maciej Ptak, Mahmoud Sayed, Majed M. Alghamdi
Publikováno v:
Chemical Papers. 74:3127-3133
Sodium potassium copper(II) tetra-[molybdate(VI)], Na0.45K1.55Cu3(MoO4)4, was synthesized using solid-state reaction route, and its crystal structure (monoclinic P21/c) was solved using single-crystal X-ray diffraction method. Na0.45K1.55Cu3(MoO4)4 f
Autor:
A.M. Gonzalez Nelson, Sergejus Balčiu Nas, Miroslaw Maczka, Ju Ras Banys, Martynas Kinka, Mantas Simenas, V.G. van der Veen, Maciej Ptak
Publikováno v:
The Journal of Physical Chemistry C, 123(26)
We report the synthesis and dielectric characterization of novel polyvinylidene fluoride-trifluoroethylene P(VDF-TrFE) composite films containing [(CH3)2NH2][Mg(HCOO)3] (DMAMg) and [NH4][Zn(HCOO)3] (AmZn) dense metal-organic frameworks (MOFs). The op
Autor:
Robertas Grigalaitis, Sarunas Svirskas, Anna Gagor, Martynas Kinka, Sergejus Balciunas, Miroslaw Maczka, Maciej Ptak, Daria Szewczyk, Vidmantas Kalendra, Juras Banys, Aron Walsh, Adam Sieradzki, Mantas Simenas
Publikováno v:
Proceedings of the 13th Conference on Hybrid and Organic Photovoltaics.