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  • 员工绿色行为的影响因素及其理论解释

    Subjects: Psychology >> Developmental Psychology submitted time 2023-03-28 Cooperative journals: 《心理科学进展》

    Abstract: Employees’ green behavior directly affects the effectiveness of the environmental protection of organizations, and is the key to promote the sustainable development of the organizations. Employees’ green behavior refers to a series of behaviors implemented by employees that aim at reducing the negative effect on the environment and contributing to environmental sustainability. First, provides an overview of the concept and structure of employees’ green behavior. Second, drawing on self-determination theory, affective events theory, planning behavior theory, social cognitive theory and social learning theory, explains antecedents of employees’ green behavior. Finally, demonstrates that future research can pay attention to the three major aspects of concept definition, research level, research perspective (balanced perspective, dynamic perspective) to further research.

  • 纳米TiO2/聚氨酯复合涂层的的电化学阻抗研究

    Subjects: Materials Science >> Materials Science (General) submitted time 2016-11-08 Cooperative journals: 《腐蚀科学与防护技术》

    Abstract:研究了含量分别为0%、1%、3%和5%的硅烷偶联剂改性前后的纳米TiO2对涂覆在45#碳钢上的聚氨酯涂层耐腐蚀性能的影响。场发射电镜(FESEM)测试结果表明,未改性纳米TiO2在涂层中以团聚体的状态存在,经过硅烷偶联剂KH-570改性后的纳米TiO2在涂层中均匀分散,其中含量为3%的涂层结构最为致密。采用电化学阻抗(EIS)技术研究了纳米TiO2/聚氨酯复合涂层在3.5%NaCl溶液中浸泡不同时间的阻抗行为,实验结果表明添加硅烷偶联剂改性纳米TiO2可明显提高聚氨酯涂层的耐腐蚀性,其中含3%改性纳米TiO2的涂层在浸泡过程中,始终呈现一个时间常数特征,在浸泡至2880h后,涂层电阻仍然为2.6×108 Ω·cm2,明显高于其他组分的涂层电阻,表明该涂层具有最好的耐腐蚀性。