Zobrazeno 1 - 10
of 301
pro vyhledávání: '"CZEKAJ, D."'
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 2, Pp 673-678 (2017)
In the present research technology of compositionally graded barium strontium titanate Ba1-xSrxTiO3 thin films deposited on stainless steel substrates by sol-gel spin coating followed with thermal annealing at T = 650°C is reported. Results of therm
Externí odkaz:
https://doaj.org/article/049a98acaf0844f0abc710973da7c92c
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 3, Pp 1447-1452 (2016)
In the present research the tool of broadband dielectric spectroscopy was utilized to characterize dielectric behavior of Bi6Fe2Ti3O18 (BFTO) Aurivillius-type multiferroic ceramics. Dielectric response of BFTO ceramics was studied in the frequency do
Externí odkaz:
https://doaj.org/article/f8713528f6b949998e083640f6fc8b83
Autor:
Kuźniarska-Biernacka I., Lisinska-Czekaj A., Czekaj D., Alves M. José, Fonseca A. Mauricio, Neves I. Correia
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 3, Pp 1477-1482 (2016)
The manganes(III) complex functionalised with 2,3-dihydropyridazine has been encapsulated in the supercages of the NaY zeolite using two different procedures, flexible ligand and in situ complex. The parent zeolite and the encapsulated manganese(III)
Externí odkaz:
https://doaj.org/article/846511b2ae7c4b5a824c5ba1bb6ed780
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 2, Pp 887-890 (2016)
The investigated ceramics were prepared by a solid-state reaction from simple oxides and carbonates with the use of a mixed oxide method (MOM). The morphology of BaTi0.96Si0.04O3 (BTSi04) ceramics was characterised by means of a scanning electron mic
Externí odkaz:
https://doaj.org/article/9743e47d52c5497b8f86bbf3f13570a4
Autor:
Bąk W., Kajtoch C., Ptaszek S., Lisińska-Czekaj A., Czekaj D., Ziętek D., Glos T., Garbarz-Glos B.
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 2, Pp 905-908 (2016)
The results of the microstructural and dielectric measurements of (Ba1-xPbx)(Ti1-xSnx)O3 (BPTSx) (x = 0, 0.05, 0.10, 0.30) polycrystalline samples are presented. The samples were obtained by means of a high temperature synthesis and their expected st
Externí odkaz:
https://doaj.org/article/686dd580dde24637804b2a5646e0de9b
Autor:
Jartych E., Pikula T., Mazurek M., Franus W., Lisinska-Czekaj A., Czekaj D., Oleszak D., Surowiec Z., Aksenczuk A., Calka A.
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 2, Pp 869-874 (2016)
Three different methods were used to obtain Bi5Ti3FeO15 ceramics, i.e. solid-state sintering, mechanical activation (MA) with subsequent thermal treatment, and electrical discharge assisted mechanical milling (EDAMM). The structure and magnetic prope
Externí odkaz:
https://doaj.org/article/1217810749ee42dcbb76050383616a56
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 2, Pp 881-886 (2016)
Aim of the present research was to apply a solid state reaction route to fabricate Aurivillius-type ceramics described with the formula Bi6Fe2Ti3O18 (BFTO) and reveal the influence of processing conditions on its crystal structure. Pressureless sinte
Externí odkaz:
https://doaj.org/article/379e7570e9c046c3bdcd1cfb1d5b5e43
Publikováno v:
In Journal of Alloys and Compounds 5 September 2014 606:1-6
Publikováno v:
Archives of Metallurgy & Materials. 2020, Vol. 65 Issue 3, p1177-1181. 5p.
Publikováno v:
Archives of Metallurgy & Materials. 2020, Vol. 65 Issue 2, p911-916. 6p.