From the journal:

CrystEngComm

Expression of concern: Preparation of “natural” diamonds by HPHT annealing of synthetic diamonds

Chao Fang, ORCID logo a   Yuewen Zhang,a   Zhuangfei Zhang,a   Chongxin Shan,*a   Weixia Shena  and  Xiaopeng Jia ORCID logo *ab  

* Corresponding authors

a School of Physical Engineering, Zhengzhou University, Zhengzhou 450052, China
E-mail: cxshan@zzu.edu.cn, xpjia@zzu.edu.cn
Fax: +86 371 67763923
Tel: +86 371 67763923

b State Key Lab of Superhard Materials, Jilin University, Changchun 130012, China

Abstract

Expression of concern for ‘Preparation of “natural” diamonds by HPHT annealing of synthetic diamonds’ by Xiaopeng Jia et al., CrystEngComm, 2018, 20, 505–511, https://doi.org/10.1039/C7CE02013A.

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Article information

DOI
https://doi.org/10.1039/D5CE90113H
Article type
Expression of Concern
Submitted
29 Jul 2025
Accepted
29 Jul 2025
First published
04 Aug 2025
This article is Open Access
Creative Commons BY license

CrystEngComm, 2025, Advance Article

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Expression of concern: Preparation of “natural” diamonds by HPHT annealing of synthetic diamonds

C. Fang, Y. Zhang, Z. Zhang, C. Shan, W. Shen and X. Jia, CrystEngComm, 2025, Advance Article , DOI: 10.1039/D5CE90113H

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