Journal Article

·2017 OPEN ACCESS

Investigation of the Production of β-Al2O3 Solid Electrolyte from Seydişehir α-Al2O3

Selin Engürlü YTU , Zeynep Taşlıçukur Öztürk , Nilgün Kuşkonmaz YTU

Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi

Abstract

In this study, we report the production of β˝-Al2O3 solid electrolyte by using Seydişehir α-Al2O3. Alumina has to be low grain-sized to ensure α-β phase transformation. Therefore, grain refining process was applied to high grain sized Seydişehir alumina by jetmill grinding. Seydişehir alumina was calcined at 1200 0C for 2 hours. After calcination, calcined Al2O3 and Na2CO3 were mixed during 2 hours in the mill. The samples were pressed and sintered to obtain β˝-Al2O3. β˝-Al2O3 was obtained after sintering at 1550°C for 1 hour. Due to the formation of β˝-Al2O3, it is observed that dielectric properties increased.

Keywords

Electrolyte Chemistry Production (economics) Analytical Chemistry (journal) Materials science Physical chemistry Environmental chemistry Electrode

Subject Areas

Advanced ceramic materials synthesis ·Ceramics and Composites ·Physical Sciences
Microwave Dielectric Ceramics Synthesis ·Electrical and Electronic Engineering ·Physical Sciences
Concrete and Cement Materials Research ·Civil and Structural Engineering ·Physical Sciences

Citations by Year