Retraction: AKM Asif Iqbal, Muhamad Zami Bin Abdul Hamid, A. K. M. Parvez Iqbal (2020) Effect of porosity on the microstructure and mechanical properties of YSZ thermal barrier coating densified by spark plasma sintering (SPS). International Journal of Applied Ceramic Technology: https://doi.org/10.1111/ijac.13599

The above article, published online on 9 August 2020 in Wiley Online Library (wileyonlinelibrary.com), has been retracted by agreement between the authors, the outgoing Editor-in-Chief, Monica Ferraris, the incoming Editor-in-Chief, Young-Wook Kim, and Wiley Periodicals, LLC. The retraction has been agreed due to unattributed overlap between images presented as original data in this article and the following article published in Ceramics International, “Relationship between mechanical properties and microstructure of yttria stabilized zirconia ceramics densified by spark plasma sintering” by Arnaud Fregeac, Florence Ansart, Serge Selezneff, Claude Estournès, Volume 45, 2019, pages 23740-23749.

撤回：AKM Asif Iqbal、Muhamad Zami Bin Abdul Hamid、AKM Parvez Iqbal (2020) 孔隙率对通过放电等离子烧结 (SPS) 致密的 YSZ 热障涂层的微观结构和机械性能的影响。国际应用陶瓷技术杂志：https://doi.org/10.1111/ijac.13599

上述文章于 2020 年 8 月 9 日在线发表于 Wiley 在线图书馆 (wileyonlinelibrary.com)，经作者、即将卸任的主编 Monica Ferraris、即将上任的主编 Young- Wook Kim 和 Wiley 期刊有限责任公司。由于本文中作为原始数据呈现的图像与发表在《陶瓷国际》上的以下文章“通过放电等离子烧结致密的氧化钇稳定氧化锆陶瓷的机械性能和微观结构之间的关系”之间的未归因重叠，已同意撤回，Arnaud Fregeac，佛罗伦萨Ansart，Serge Selezneff，Claude Estournès，第 45 卷，2019 年，第 23740-23749 页。