吉林大学学报(理学版) ›› 2026, Vol. 64 ›› Issue (1): 143-0148.

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溶剂散逸自组装法制备定向透光金属有序光子膜

程欣, 王芃芃, 贾若琨   

  1. 东北电力大学 化学工程学院, 吉林 吉林 132012
  • 收稿日期:2024-11-01 出版日期:2026-01-26 发布日期:2026-01-26
  • 通讯作者: 贾若琨 E-mail: jiaruokun@163.com

Preparation of Oriented Light-Transmitting Metal Ordered Photonic Films by Solvent Evaporation Self-assembly Method

CHENG Xin, WANG Pengpeng, JIA Ruokun   

  1. College of Chemical Engineering, Northeast Electric Power University, Jilin 132012, Jilin Province, China
  • Received:2024-11-01 Online:2026-01-26 Published:2026-01-26

摘要: 在潮湿条件下, 利用溶剂散逸自组装法制备聚己内酯(PCL)有序光子膜. 通过控制溶液浓度得到高度有序的多孔贯通膜. 用离子溅射法将贯通膜表面吸附一层金属, 并将银氨溶液置换成银. 结果表明: 这种银包覆的有序多孔贯通膜具有双层有序多孔结构, 显著增强其导电性; 与单层膜相比, 双层膜透光性受入射角度的限制, 可实现定向透光的功能; 经热处理后的光子膜性质发生变化, 具有耐高温性质, 且各角度的透光性均增强; 这种定向透光有序阵列膜具有电磁屏蔽的特性.

关键词: 溶剂散逸自组装, 聚己内酯, 有序光子膜, 定向透光

Abstract: Under humid conditions, we prepared polycaprolactone (PCL) ordered photonic films by using solvent evaporation self-assembly method. We obtained highly ordered porous through films by controlling the solution concentration. We used ion sputtering method to adsorb a layer of metal on the surface of the through films, and replaced silver ammonia solution with silver. The results show that this silver-coated ordered porous through film has a double-layer ordered porous structure, and its conductivity is significantly enhanced. Compared with the single-layer film, the light transmittance of the double-layer film is limited by the incident angle and can achieve the function of directional light transmission. The properties of the heat-treated photonic films change, exhibiting high-temperature resistance and enhanced light transmittance at all angles. This directional light transmission ordered array film has the characteristics of electromagnetic shielding.

Key words: solvent evaporation self-assembly, polycaprolactone, ordered photonic film, directional light transmission

中图分类号: 

  • O484