XRD can be used to analysis（） A.Composition of materialsB.Characterization of crystalline materialsC.Determination of unit cell dimensionD.Measurement of sample purity 正确答案：Characterization of crystalline materials；Determination of unit cell dimension；Measurement of sample purity

Which of the following belongs to phase analysis？（） A.XRDB.DSCC.SEMD.IR 正确答案：XRD；DSC；IR

（）involves passing visible light transmitted through or reflected from the sample, through a single or multiple lenses to allow a magnified view of a sample. A.Optical microscopyB.Digital microscopyC.Scanning electron microscopyD.Transmission electron microscopy 正确答案：Optical micr … 阅读详情>> "（）involves passing visible light transmitted through or reflected from the sample, through a single or multiple lenses to allow a magnified view of a sample."

Mass Spectrometry（MS）is the science of displaying the spectra of the masses of the（）comprising a sample of　material. A.atomsB.moleculesC.ionsD.cations 正确答案：molecules

（）is a quantitative spectroscopic technique that measures the elemental composition, empirical formula, chemical state　and electronic state of the elements that exist within a material. A.XRDB.EDSC.IRD.XPS 正确答案：XPS

Before carrying out the characterization, one vital procedure is（） A.formingB.samplingC.castingD.forging 正确答案：sampling

（）is a method of thermal analysis which measures the difference in heat flow rate between a sample and inert reference as a function of time and temperature. A.DSCB.TGC.RGAD.DTA 正确答案：DSC

（）is a rapid analytical technique primarily used for phase identification of a crystalline material and can provide information on unit cell dimension A.DSCB.DTAC.XRDD.IR 正确答案：XRD

（）is the study of interaction of infrared light with matter, which can be used to identify unknown materials, examine the quality of a sample or determine the amount of components in a mixture. A.DSCB.DTAC.XRDD.IR 正确答案：IR

光伏效应（） 正确答案：photovoltaic effect

A lithium-ion battery is a family of（）可充电的 battery 正确答案：rechargeable

An applied temperature difference causes charged carriers in the material, whether they are（）or（）, to diffuse from the hot side to the cold side. 正确答案：electrons holes