| 纳米微粒对低温保护剂溶液玻璃化性质的影响 |
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| 引用本文： | 高志新,郝保同,刘宝林,徐海峰,周国艳.纳米微粒对低温保护剂溶液玻璃化性质的影响[J].低温物理学报,2011(2):107-111. |
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| 作者姓名： | 高志新 郝保同 刘宝林 徐海峰 周国艳 |
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| 作者单位： | 上海理工大学生物系统热科学研究所; |
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| 基金项目： | 国家自然科学基金(批准号:50776060); 教育部新世纪优秀人才计划(批准号:07-0559)资助的课题~~ |
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| 摘 要： | 利用差示扫描量热仪(DSC)研究了加入羟基磷灰石(HA)纳米微粒对低温保护剂溶液玻璃化的影响,实验得到了不同粒径和不同质量浓度的HA纳米微粒加入PVP溶液的玻璃化转变温度与反玻璃化温度.实验结果表明加入纳米微粒能显著的影响低温保护剂溶液的玻璃化性质.且随着纳米微粒质量分数的增加,溶液的玻璃化转变温度与反玻璃化温度均显著...
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| 关 键 词： | 纳米微粒 玻璃化 反玻璃化 DSC |
EFFECTS OF NANOPARTICLES ON THE VITRIFICATION OF CRYOPROTECTIVE AGENT SOLUTIONS |
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| GAO Zhi-xin HAO Bao-tong LIU Bao-lin XU Hai-feng ZHOU Guo-yan Institute of Biothermal , Technology,University of Shanghai for Science , technology,Shanghai.EFFECTS OF NANOPARTICLES ON THE VITRIFICATION OF CRYOPROTECTIVE AGENT SOLUTIONS[J].Chinese Journal of Low Temperature Physics,2011(2):107-111. |
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| Authors: | GAO Zhi-xin HAO Bao-tong LIU Bao-lin XU Hai-feng ZHOU Guo-yan Institute of Biothermal Technology University of Shanghai for Science technology Shanghai |
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| Institution: | GAO Zhi-xin HAO Bao-tong LIU Bao-lin XU Hai-feng ZHOU Guo-yan Institute of Biothermal and Technology,University of Shanghai for Science and technology,Shanghai 200093 |
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| Abstract: | In order to investigate the effects of Nanoparticles on the vitrification of Cryprotective agent solutions at cryogenic temperatures,the vitrification and devitrification temperature of these solutions with different particle size and concentrations of HA nanoparticles were measured by differential scanning calorimeter (DSC).Experimental results indicate that the vitrification can be significantly affected by nanoparticles.And with the mass fraction of nanometer particles increasing,the vitrification and de... |
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| Keywords: | Nanoparticles vitrification devitrification DSC |
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