In situ measuring devices, methods of making the same, and methods of using the same are provided herein. The in situ measuring devices can include a capillary tube having a reference material sealed inside the capillary tube, where the capillary tube is positioned inside of a solid state or MAS NMR rotor. A target sample can also be positioned in the interior of the solid state or MAS NMR rotor but is sequestered from the reference material by a capillary tube wall. The in situ measuring devices can be used in solid state MAS NMR spectroscopy to quantify one or more parameters of a target sample, such as the quantity of a sample, chemical identity of a sample, or temperature of a sample.
本文提供了原位测量装置、制造方法和使用方法。原位测量装置可包括一个毛细管,毛细管内密封有参比材料,毛细管位于固态或 MAS NMR 转子的内部。目标样品也可置于固态或 MAS NMR 转子的内部,但通过毛细管壁与参比材料隔离。原位测量装置可用于固态 MAS NMR 光谱分析,以量化目标样品的一个或多个参数,例如样品的数量、样品的
化学特性或样品的温度。