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Updated: Apr 19, 2026

Using Magnetometry to Monitor Cellular Incorporation and Subsequent Biodegradation of Chemically Synthetized Iron Oxide Nanoparticles
Published on: February 27, 2021
A new strategy for synthesis of porous magnetic supraparticles with excellent biodegradability
Dian Li1, Yuting Zhang, Meng Yu
1State Key Laboratory of Molecular Engineering of Polymers, Department of Macromolecular Science, and Laboratory of Advanced Materials, Fudan University, Shanghai, 200433, People's Republic of China. ccwang@fudan.edu.cn.
Abstract:
Porous magnetic supraparticles (p-MSPs) with surface area up to 285.4 m(2) g(-1) have been fabricated by a one-step etching method, which is 4 times greater than the unetched counterpart. They exhibit significantly better biodegradability than their counterpart in both mimicked physiological buffer solution and the cellular environment of HeLa cells.

