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  1. No Access

    Article

    Surface preparation by mechanical polishing of the 1.3-GHz mono-cell copper cavity substrate prior chemical etching for niobium coating

    Surface quality of the substrate is widely acknowledged to be essential for the niobium thin film deposition. Much effort has thus been spent to improve the surface roughness by using various chemical etching ...

    Fuyu Yang, Pei Zhang, ** Dai, Zhongquan Li in Radiation Detection Technology and Methods (2021)

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    Article

    OFHC copper substrates for niobium sputtering: comparison of chemical etching recipes

    Niobium sputtered on copper has been a popular alternative approach for superconducting radio frequency (SRF) community in the last few decades. Comparing to bulk materials of a few millimeters, high-purity ni...

    Fuyu Yang, Pei Zhang, ** Dai, Zhongquan Li in Radiation Detection Technology and Methods (2020)