Transmission electron microscopy(TEM)is an important tool for structure characterization of zeolite materials.Structural information can be obtained by different TEM techniques,for example electron diffraction(ED),hig...Transmission electron microscopy(TEM)is an important tool for structure characterization of zeolite materials.Structural information can be obtained by different TEM techniques,for example electron diffraction(ED),high-resolution transmission electron microscopy(HRTEM),scanning transmission electron microscopy(STEM)and electron tomography(ET),each with its own advantages and limitations.These techniques are briefly introduced.Examples are given to show how these techniques can be used to solve various structure-related problems in zeolites.With this review we will describe the basic principles of transmission electron microscopy techniques for structural characterization,including recent methodological advancements.Advantages as well as challenges of using TEM for structural characterization will be described in relation to other methods.Examples of structural characterization of zeolites will be given for each of the methods.展开更多
基金supported by the Swedish Research Council(VR,No.2017-0432)the Swedish Governmental Agency for Innovation Systems(VINNOVA)+1 种基金the Knut&Alice Wallenberg Foundation through the project grant 3DEM-NATURThe EM facility was supported by the Knut and Alice Wallenberg Foundation.TW acknowledges the Swedish Research Council(VR)for an International Postdoc grant(2014-06948).
文摘Transmission electron microscopy(TEM)is an important tool for structure characterization of zeolite materials.Structural information can be obtained by different TEM techniques,for example electron diffraction(ED),high-resolution transmission electron microscopy(HRTEM),scanning transmission electron microscopy(STEM)and electron tomography(ET),each with its own advantages and limitations.These techniques are briefly introduced.Examples are given to show how these techniques can be used to solve various structure-related problems in zeolites.With this review we will describe the basic principles of transmission electron microscopy techniques for structural characterization,including recent methodological advancements.Advantages as well as challenges of using TEM for structural characterization will be described in relation to other methods.Examples of structural characterization of zeolites will be given for each of the methods.
