本文介绍了一种新型热危险性分析仪器———绝热加速量热仪的设计原理和内部结构,运行模式以及所能获得的温度、压力和最大温升速率时间等数据类型。并通过阐述其在化学动力学研究、自加速分解温度的计...
大小:236.6KB |
人气:19 |
下载地址
Dimethyl sulfoxide, DMSO, is commonly used as a solvent in many chemical reactions due to its capability to solubilize many inorganic and organic compounds. However, despite of its common use, there h...
加速绝热量热法(ARC)是一种在近似绝热的情况下对样品热安全性进行测试分析的方法。能够模拟电池内部热量不能及时散失时放热反应过程的热特性,获得热失控条件下反应的动力学参数。作为多样化的锂离子电池安全性测试...
摘 要: 利用绝热加速量热仪对商业锂离子电池中常用的3 种电解液进行了热分析实验, 并根据测试结果评价了其热安全性。3 种电解液的初始反应温度均在180~ 200 ℃之间; 运用绝热理论模型, 得到3 种电解液热分解反应的...
大小:239.7KB |
人气:16 |
下载地址
Intelligent polymers in response to an external stimulus such as pH, temperature, and ionic strength have received much attention because they not only can be used to construct new functional polymers...
Introduction
Many physiological behaviors such as heartbeat and brainwaves exhibit rhythmical oscillations. Unlike conventional stimuli-responsive materials which act in an equilibrium state,1,2 such ...
Abstract
The enzymatic degradation of poly(3-caprolactone) (PCL) has been investigated by using quartz crystal microbalance with dissipation (QCM-D) and surface plasmon resonance (SPR) in situ. The fr...