Preparation and characterization of PVA/Congo red polymeric composite films for a wide scale laser filters

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• 作者：I.S. Yahia^a ; ^b ; Sherif M.A.S. Keshk^c ; ^d ; ^{keshksherif@gmail.com}
• 关键词：PVA/CR film ; Polymer composites ; Optical transmittance ; Laser cutoff filters ; Band gap analysis
• 刊名：Optics & Laser Technology
• 出版年：2017
• 出版时间：1 May 2017
• 年：2017
• 卷：90
• 期：Complete
• 页码：197-200
• 全文大小：722 K
• 卷排序：90

文摘

PVA/Congo red composite film was prepared via casting technique. Proposed mechanism for PVA/CR composite formation. PVA/CR film showed the properties of a broad scale cutoff filter in the UV–VIS range.