大学化学2026,Vol.41Issue(4):417-423,7.DOI:10.12461/PKU.DXHX202504026
色彩的秘密舞蹈:探索胶体晶体如何折射出美丽的光影
The Secret Dance of Colors:Exploring How Colloidal Crystals Refract Beautiful Light and Shadows
摘要
Abstract
Structural color arises from light reflection and interference phenomena in micro-nano architectures,a phenomenon ubiquitously observed in nature,exemplified by butterfly wings and avian plumage.Distinguished from conventional pigments,structural coloration demonstrates superior stability and environmental compatibility,rendering it valuable for applications in anti-counterfeiting technologies,optical sensing,and biomimetic materials.This research employs temperature-responsive microgels as model systems,guiding students through controlled synthesis and colloidal crystal self-assembly processes to systematically explore the fundamental mechanisms and modulation principles of structural color formation.Monodisperse crosslinked microgels with excellent thermoresponsive properties were synthesized via free-radical precipitation polymerization,enabling precise control over aqueous self-assembly through temperature modulation.The pedagogical framework seamlessly integrates material synthesis,structural characterization,and optical property evaluation,complemented by interactive science communication components.This comprehensive approach effectively stimulates students'research curiosity while cultivating scientific reasoning and innovative capacities.关键词
结构色/胶体晶体/微凝胶/自组装Key words
Structural color/Colloidal crystal/Microgel/Self-assembly分类
社会科学引用本文复制引用
王亚斐,张岩,李薇,王婷婷,杨姐璇,何慧,关英,张拥军..色彩的秘密舞蹈:探索胶体晶体如何折射出美丽的光影[J].大学化学,2026,41(4):417-423,7.基金项目
国家自然科学基金(52033004) (52033004)
国家自然科学基金(52303013). (52303013)