%0 English Abstract %T [Cryoprotective effects of deicing micro/nanomaterials with different sizes and shapes on cells]. %A Xu M %A Song Y %A Zhang J %A Zhao Y %A Geng H %A Weng X %A Liu Z %A Cheng J %A Yan T %J Sheng Wu Gong Cheng Xue Bao %V 40 %N 7 %D 2024 Jul 25 %M 39044592 暂无%R 10.13345/j.cjb.230889 %X Extensive studies have been conducted on deicing nanomaterials to improve the cryoprotective effects on cells, tissues, and organs. The nanomaterials with different composition, sizes, and shapes can inhibit the formation and growth of ice crystals, thereby reducing the damage to the cryopreserved samples. In this study, the carbon composite particles (CCPs) with different sizes and shapes were prepared by the hydrothermal method. The results demonstrated that the cryoprotective effect of CCPs enhanced with the decrease in particle size. Compared with spherical CCPs, Janus nanoparticles and WSP nanoflower with special shapes demonstrated improved protective effects on cryopreserved cells. In addition, the combination of deicing micro/nanomaterials at appropriate concentrations with commercial cryoprotectants exerted improved cryoprotective effects on cells. The prepared deicing micro/nanomaterials can improve cell cryopreservation, demonstrating great application potential in biomedical research and cryopreservation.