2012 ©
             Publication
Journal Publication
Title of Article Study of sintering temperature on dielectric properties of CaCu3Ti4O12 materials prepared by sol-gel method 
Date of Acceptance 3 September 2020 
Journal
     Title of Journal Asian Journal of Chemistry  
     Standard SCOPUS 
     Institute of Journal Chemical Publishing Co.  
     ISBN/ISSN  
     Volume 32 
     Issue  
     Month
     Year of Publication 2020 
     Page  
     Abstract CaCu3Ti4O12 (CCTO) powders were prepared by sol-gel process using acetic acid as a solvent and also as cross-linking agent by varying the sintering temperature (1000-1150oC) for 3 h. The dried gels were characterized by TG-DTA and FT-IR techniques. The sintered samples were characterized by XRD, SEM techniques and impedance analyzer for dielectric properties measurement. All samples showed CCTO perovskite structure with small amounts of TiO2 and CuO phases. The best dielectric properties (εr = 1.38  104 and tanδ = 0.13 at 10 kHz and room temperature) were observed in the CCTO pellets samples calcined at 800ºC for 3 h and sintered at 1100ºC for 3 h.  
     Keyword CaCu3Ti4O12, Dielectric constant, sol-gel process, IBLC 
Author
567020051-1 Miss WIRINRATCH SUE-AOK [Main Author]
Science Doctoral Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ได้รับการตอบรับให้ตีพิมพ์ 
Level of Publication นานาชาติ 
citation false 
Part of thesis true 
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