典型文献
A flexible, multifunctional, optoelectronic anticounterfeiting device from high-performance organic light-emitting paper
文献摘要:
As a primary anticounterfeiting technology, most paper anticounterfeiting devices take advantage of photoresponsive behaviors of certain security materials or structures, thus featuring low-security threshold, which has been a critical global issue. To incorporate optoelectronic devices into existing anticounterfeiting technology suggests a feasible avenue to address this challenge. Here we report a high-performance organic light-emitting paper-based flexible anticounterfeiting (FAC) device with multiple stimuli-responsiveness, including light, electricity, and their combination. Without sacrificing the preexisted security information on the paper, we fabricate FAC device in a facile, low-cost yet high-fidelity fashion by integrating patterned electro-responsive and photo-responsive organic emitters onto paper substrates. By introducing optical microcavities, the FAC device shows considerable color shift upon different viewing angle and applied voltage, which is easily discernible by naked eyes. Notably, the FAC device is bendable, unclonable, and durable (a half-lifetime over 4000 hours at 100 cd m?2).
文献关键词:
中图分类号:
作者姓名:
Teng Pan;Shihao Liu;Letian Zhang;Wenfa Xie;Cunjiang Yu
作者机构:
State Key Laboratory of Integrated Optoelectronics,College of Electronics Science and Engineering,Jilin University,130012 Changchun,China;Department of Engineering Science and Mechanics,Department of Biomedical Engineering,Materials Research Institute,Pennsylvania State University,16802 University Park,USA
文献出处:
引用格式:
[1]Teng Pan;Shihao Liu;Letian Zhang;Wenfa Xie;Cunjiang Yu-.A flexible, multifunctional, optoelectronic anticounterfeiting device from high-performance organic light-emitting paper)[J].光:科学与应用(英文版),2022(03):431-441
A类:
preexisted
B类:
flexible,multifunctional,optoelectronic,anticounterfeiting,from,high,performance,organic,light,emitting,paper,primary,technology,most,devices,take,advantage,photoresponsive,behaviors,certain,security,materials,structures,thus,featuring,low,threshold,which,has,been,critical,global,issue,To,incorporate,into,existing,suggests,feasible,avenue,address,this,challenge,Here,we,report,FAC,multiple,stimuli,responsiveness,including,electricity,their,combination,Without,sacrificing,information,fabricate,facile,cost,yet,fidelity,fashion,by,integrating,patterned,emitters,onto,substrates,By,introducing,optical,microcavities,shows,considerable,color,shift,upon,different,viewing,angle,applied,voltage,easily,discernible,naked,eyes,Notably,bendable,unclonable,durable,half,lifetime,over,hours,cd
AB值:
0.664593
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