The morphology, crystal structure and composition of catalysts are characterized by XRD, SEM and IR, respectively. The square wave potential technique is used to assess the real surface area.
采用XRD、SEM、IR分析技术对催化剂的晶体结构、表面形貌及组成进行了表征，并利用方波电位法对电极的真实表观面积进行了测量。
The result of polarization resistance of square wave, galvanic step and potential scan are according to the result of the electrochemical impedance spectrum.
恒电位方波、恒电流阶跃和动电位扫描极化阻力测试与电化学阻抗谱测试结果一致。
The model of wave-packet is established by using computer, to demonstrate the action of a particle at the square potential altar of one-dimensional.
用计算机程序建立波包的模型，演示粒子在一维方势阶处的行为。
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