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Updated: Apr 12, 2026

Synthesis of Single-Crystalline Core-Shell Metal-Organic Frameworks
Published on: February 10, 2023
A template-free method for stable CuO hollow microspheres fabricated from a metal organic framework (HKUST-1)
Suoying Zhang1, Hong Liu, Pengfei Liu
1State Key Laboratory of Materials-Oriented Chemical Engineering, and College of Chemistry and Chemical Engineering, Nanjing Tech University, Nanjing 210009, P.R. China. xhlu@njtech.edu.cn.
Abstract:
Uniform CuO hollow microspheres were successfully achieved from a non-uniform metal organic framework by using a template-free method. The process mechanism has been revealed to be spherical aggregation and Ostwald ripening. When tested in CO oxidation and heat treatment, these assembled microspheres exhibited an excellent catalytic performance and show a much better stability than the inherited hollow structure from MOFs.

