材料的热分析-质谱研究
文献类型:期刊论文
作者 | 于惠梅 ; 齐玲均 ; 99 ; 蒋丹宇 ; 陆昌伟 |
刊名 | Journal of Thermal Analysis and Calorimetry
![]() |
出版日期 | 2011-08-24 |
其他题名 | Application of TA–MS combined with PulseTA for characterization of materials |
通讯作者 | 于惠梅 |
中文摘要 | Abstract The thermal behavior of the anticancer drugirinotecan was measured by Thermogravimetry–Differential thermal analysis (TG–DTA) to explore the application of TG–DTA in nanomedicine firstly. The TG–DTA result showed that the irinotecan was oxidized completely before 700 C. When irinotecan was loaded onto nanosized mesoporous silica spheres, the loading capacity for irinotecan measured by TG–DTA was about 9.11% in the irinotecan/ mesoporous SiO2 composite, similar to the typical UV–Vis spectra results (10.5%), which showed that TG–DTA characterization provided an alternative method to determine the drug loading amount on inorganic carriers. Secondly, Thermogravimetry–Differential scanning calorimetry– Mass Spectrometry coupling techniques (TG–DSC– MS) were used to characterize the hydrogen adsorption temperature and capacity of TiCr1.2 (V-Fe)0.6 alloy. TheMS result showed that the released region of hydrogen was 250–500 C, which was consistent with the TG–DSC results. Lastly, TA–MS combined with pulse thermal analysis (PulseTA) were used for a simultaneous characterizing study in the changes of mass, determination and quantitative calibration of the evolved nitrogen formed during the thermal decomposition of the InN powder. The results showed that relative error of this method between measured value and theoretical value was 2.67% for the quantitative calibration of evolved N2. It shows that TA–MS combined with PulseTA techniques offer a good tool for the quantification of the evolved nitrogen in the InN powder. |
学科主题 | 热化学 |
收录类别 | SCI收录 |
公开日期 | 2012-07-04 |
源URL | [http://ir.sic.ac.cn/handle/331005/1118] ![]() |
专题 | 上海硅酸盐研究所_无机材料分析测试中心_期刊论文 |
推荐引用方式 GB/T 7714 | 于惠梅,齐玲均,99,等. 材料的热分析-质谱研究[J]. Journal of Thermal Analysis and Calorimetry,2011. |
APA | 于惠梅,齐玲均,99,蒋丹宇,&陆昌伟.(2011).材料的热分析-质谱研究.Journal of Thermal Analysis and Calorimetry. |
MLA | 于惠梅,et al."材料的热分析-质谱研究".Journal of Thermal Analysis and Calorimetry (2011). |
入库方式: OAI收割
来源:上海硅酸盐研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。