Suppression of phase transitions and glass phase signatures in mixed cation halide perovskites

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

Elucidation of dipolar dynamics and the nature of structural phases in the [(CH3)2NH2][Zn(HCOO)3] hybrid perovskite framework

Autor: Jūras Banys, Vytautas Samulionis, Linas Vilčiauskas, Mirosław Mczka, Džiugas Jablonskas, Sergejus Balčiūnas, Aneta Ciupa, Martynas Kinka, Adam Sieradzki, Mantas Šimėnas

Publikováno v: Journal of Materials Chemistry C. 7:6779-6785

The indications of peculiar multiferroic behavior of dimethylammonium metal-formate perovskite frameworks raised important questions about the origin of the structural phase transition, structural phases and dipolar dynamics in these compounds. Here

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d6d9fb92500bb978e008d3b85dd26058
https://doi.org/10.1039/c9tc01275c

Suppression of phase transitions and glass phase signatures in mixed cation halide perovskites

Autor: Robertas Grigalaitis, Vytautas Samulionis, Andrius Garbaras, Sergejus Balciunas, Daria Szewczyk, Juras Banys, Mantas Simenas, Jacob N. Wilson, Miroslaw Maczka, Martynas Kinka, Adam Sieradzki, Vidmantas Kalendra, Aron Walsh, Anna Gagor, Sarunas Svirskas

Publikováno v: Nature communications, London : Nature Publishing Group, 2020, vol. 11, art. no. 5103, p. [1-9]
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Nature Communications

Cation engineering provides a route to control the structure and properties of hybrid halide perovskites, which has resulted in the highest performance solar cells based on mixtures of Cs, methylammonium, and formamidinium. Here, we present a multi-t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bac8ddff4460668ef7fe7060ae485914
https://doi.org/10.1038/s41467-020-18938-z

Is there a spontaneous ferroelectric phase transition in 0.83PbMg1/3Nb2/3O3-0.17PbTiO3 single crystal?

Autor: Vytautas Samulionis, J. Banys, Seiji Kojima, Š. Svirskas, Džiugas Jablonskas

Publikováno v: Journal of Alloys and Compounds. 748:127-133

The macroscopic response of 0.83PbMg 1/3 Nb 2/3 O 3 -0.17PbTiO 3 (PMN-17PT) single crystals has been investigated in order to resolve existing controversy about the structural phase transition in the rhombohedral side of (1-x)PbMg 1/3 Nb 2/3 O 3 -xPb

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9e9368c2edfdb16586a8e2da2d25d4a4
https://doi.org/10.1016/j.jallcom.2018.03.130

Broadband dielectric and ultrasonic properties of WS 2 nanotubes/polyurethane composites

Autor: Vytautas Samulionis, Hanna Dodiuk, G. Otorgust, Alla Zak, S. Kenig, Jaroslavas Belovickis, Juras Banys, Jan Macutkevic

Publikováno v: Polymer Composites. 39:4477-4485

Broadband dielectric properties of tungsten disulfide (WS2) nanotubes/polyurethane (PU) composites over a wide temperature range (300 K–450 K) are presented for concentrations up to 2 wt%. Although no electrical percolation was observed in composit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::91a210879ac207b6371e59d14fb3a1b9
https://doi.org/10.1002/pc.24554