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一种基于表格属性的云存储密文访问控制系统和方法

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成果归属企业: 深圳大学

成果鉴定时间:

成果介绍

本发明公开一种二氧化钒薄膜及其制备方法，其包括步骤：制备二氧化钒溶液；称取一定量的聚乙烯醇加入至去离子水中，然后在80‑90℃条件下加热溶解，得到聚乙烯醇水溶液，所述聚乙烯醇水溶液中聚乙烯醇的质量浓度为2~30%；将制备的二氧化钒溶液与聚乙烯醇水溶液按质量比为1 : 1~10混合，得到静电纺丝液；将上述静电纺丝液盛装在静电纺丝装置中进行静电纺丝，制得二氧化钒薄膜。采用本发明静电纺丝法获得的二氧化钒薄膜具有高比表面积，均匀密实，结构可控，且获得的薄膜为纳米纤维状薄膜。另外，本发明方法具有工艺简单，污染少，节约能源，生产成本低和可大规模制膜等优点。

成果应用案例介绍

方法过程>制备方法>制备; 材料制品>膜材>二氧化钒薄膜

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[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000011s ]
[ CACHE ] INIT File
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[ BEHAVIOR ] Run \addons\qrcode\Qrcode @app_init [ RunTime:0.000205s ]
[ BEHAVIOR ] Run \addons\treaty\Treaty @app_init [ RunTime:0.000029s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @app_init [ RunTime:0.000014s ]
[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000030s ]
[ BEHAVIOR ] Run app\common\behavior\Common @app_init [ RunTime:0.000234s ]
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[ BEHAVIOR ] Run app\common\behavior\Common @app_dispatch [ RunTime:0.000011s ]
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