Mapping of structures and properties evolved during sono-electroplating of nickel thin films

作者: Madhusmita Moharana

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摘要: Nickel and its alloy films have versatile applications including metal coatings for high strength, surface finishing corrosion resistance, use in microelectronics, integrated optoelectronics data storage technologies also used decoration, electroplating industry protection industries. Most properties of thin are influenced by some factors such as crystalline structure, texture, or internal/residual stresses. The present research revolves around the residual stresses evolved during film synthesis. Residual that remain after original cause (external forces) has been removed, which can strong effects on performance. These basically caused interface coherency, thermal cycling change deposition parameters. Hence an understanding evolution same synthesis will be a great avenue to technologists. In study, emerging technique sono-electroplating (electroplating plus ultrasound), synthesize Ni at room temperature four different electrolyte baths i.e. sulphate, chloride, Watts sulphamate. And aim this study is find effect ultrasonic vibration along with analysis various parameters hardness, stress, finish basic behavior depositing system terms cyclic voltammetry chronoamperometry. in-process includes electrochemical techniques post-synthesis followed morphological studies SEM, AFM, XRD, stress thickness from profilometer. solicited electroplated sonoelectroplated nickel aqueous solutions.

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