化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2015年
7期
1913-1918
,共6页
张超灿%文斌%董一笑%吴立力
張超燦%文斌%董一笑%吳立力
장초찬%문빈%동일소%오립력
纳米粒子%胶体%还原%粒子形成%光子晶体%自组装%传感
納米粒子%膠體%還原%粒子形成%光子晶體%自組裝%傳感
납미입자%효체%환원%입자형성%광자정체%자조장%전감
nanoparticles%colloid%reduction%particle formation%photonic crystals%self-assembly%sensor
响应性光子晶体是由不同介质周期性排列组成的带隙介质材料,其中磁响应光子晶体因为能将外界磁场强弱变化快速表达为光学信号而在近几年发展迅速。本文从理论到具体工作综合论述了快速磁响应光子晶体的研究进展。首先基于布拉格衍射定律介绍了磁响应光子晶体在外部磁场的作用下产生光子带隙的原理,然后系统总结了该类光子晶体的不同合成途径,并在其能快速响应的基础上从稳定效果、形态尺寸控制和带隙分布等方面进行了综合分析,最后从应用上探讨了具有快速磁响应特性的光子晶体对于传感器、防伪、彩色印刷等领域的潜力。
響應性光子晶體是由不同介質週期性排列組成的帶隙介質材料,其中磁響應光子晶體因為能將外界磁場彊弱變化快速錶達為光學信號而在近幾年髮展迅速。本文從理論到具體工作綜閤論述瞭快速磁響應光子晶體的研究進展。首先基于佈拉格衍射定律介紹瞭磁響應光子晶體在外部磁場的作用下產生光子帶隙的原理,然後繫統總結瞭該類光子晶體的不同閤成途徑,併在其能快速響應的基礎上從穩定效果、形態呎吋控製和帶隙分佈等方麵進行瞭綜閤分析,最後從應用上探討瞭具有快速磁響應特性的光子晶體對于傳感器、防偽、綵色印刷等領域的潛力。
향응성광자정체시유불동개질주기성배렬조성적대극개질재료,기중자향응광자정체인위능장외계자장강약변화쾌속표체위광학신호이재근궤년발전신속。본문종이론도구체공작종합논술료쾌속자향응광자정체적연구진전。수선기우포랍격연사정률개소료자향응광자정체재외부자장적작용하산생광자대극적원리,연후계통총결료해류광자정체적불동합성도경,병재기능쾌속향응적기출상종은정효과、형태척촌공제화대극분포등방면진행료종합분석,최후종응용상탐토료구유쾌속자향응특성적광자정체대우전감기、방위、채색인쇄등영역적잠력。
Responsive photonic crystals are dielectric materials which are periodic arrangement of different mediums,among which magnetically responsive photonic crystals (MRPCs) are developing fast in recent years because of their rapid response to the change of external magnetic field and transform into optical signal. This paper presented the research progress in MRPCs. Firstly,the principle of photonic band gap produced by MRPCs under the effect of external magnetic field is described on the basis of Bragg’s law. Secondly,different synthetic pathways for fast MRPCs are concluded. On the basis of rapid responsive MRPCs,this paper conducted a comprehensive analysis in various aspects,such as the stabilizing effect,controlling and influencing the shape size and band gap distribution. Finally,it also discussed potential applications of MRPCs in sensors,security,color printing and other areas.