Drastic microstructural modification of Bi2Ca2Co2Oy ceramics by Na doping and laser texturing

Autor: Can Özçelik, Tolga Depci, Mehmet Gürsul, Gizem Çetin, Bekir Özçelik, Miguel A. Torres, Maria A. Madre, Andres Sotelo

Publikováno v: Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 61, Iss 6, Pp 634-640 (2022)

Bi2Ca2−xNaxCo2Oy materials with x = 0 ≤ x ≤ 0.125, have been prepared either by sintering through the classical ceramic method, or textured using the laser floating zone technique. XRD results have shown that Bi2Ca2Co2Oy phase is the major one,

Externí odkaz: https://doaj.org/article/84fc1de231e747d891580d4fbaa1d45e

Rapid Suppression of Superconductivity in Co3O4 nanoparticles-added Bi-2212 ceramics

Autor: Mehmet GÜRSUL

Publikováno v: Türk Doğa ve Fen Dergisi.

Bu çalışma, sırasıyla x = 0, 0.5, 1 ve 2 için %x ağırlıkça Co3O4 nano parçacıklarıyla eklenmiş Bi-2212 seramiğindeki kristal kalitesi, faz bileşimleri, süperiletken özellikler ve çivileme kuvvetindeki dikkate değer değişimlerle

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5540d8f4fbfb8f1be6d822f53828bedd
https://doi.org/10.46810/tdfd.1219070

Structural and physical properties of Na-substituted K0.8Fe2-ySe2 single crystal

Autor: Igor Morozov, A. I. Boltalin, Bekir Özçelik, Mehmet Gürsul, M. Liu

Publikováno v: Journal of Alloys and Compounds. 777:1074-1079

In this study, the superconducting NaxK1-xFe2-ySe2 (x = 0.16) crystals via the self-flux technique were produced. A successive plate-like surfaces aligned in ab-plane were observed from SEM images. A set of 00l reflections, typical for ferroselenides

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e26f3f5c309c61c38b0da849165b016d
https://doi.org/10.1016/j.jallcom.2018.11.076

Detail investigation of thermoelectric performance and magnetic properties of Cs-doped Bi2Sr2Co2Oy ceramic materials

Autor: C. Özçelik, Andres Sotelo, Mehmet Gürsul, Bekir Özçelik, M. A. Torres, Gizem Çetin, M. A. Madre

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Zaguán: Repositorio Digital de la Universidad de Zaragoza
Universidad de Zaragoza
Zaguán. Repositorio Digital de la Universidad de Zaragoza

Bi2Sr2−xCsxCo2Oy materials with 0 ≤ x ≤ 0.15, have been fabricated via the classical ceramic technique. XRD results have indicated that undoped and Cs-substituted samples are composed of Bi2Sr2Co2Oy phase as the major one. Microstructural studi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68303fae483a9fad9a14728644ea1f8e
https://hdl.handle.net/20.500.12508/1941

Processing of Superconducting and Thermoelectric Bulk Materials Via Laser Technologies

Autor: M. A. Torres, M. A. Madre, Gizem Çetin, Bekir Özçelik, Mehmet Gürsul, Andres Sotelo

Publikováno v: Functional Nanostructures and Sensors for CBRN Defence and Environmental Safety and Security ISBN: 9789402419085

As it is well-known bulk high temperature superconductors are used in technological high power applications, as for instance, superconducting fault current limiters or current leads. Due to their intrinsic granularity and anisotropy issues, the super

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::57320bf9eba960f9cfe9cc4de45a7666
https://doi.org/10.1007/978-94-024-1909-2_21