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Formation of zinc phthalocyanine on polymethyl methacrylate chain: Its nanographene-based composite, thermal, electrical and optical behaviors
Polymers for Advanced Technologies ( IF 3.4 ) Pub Date : 2022-11-29 , DOI: 10.1002/pat.5944
Osama Ismail Haji Zebari 1 , Kadir Demirelli 1 , Hülya Tuncer 1
Affiliation  

Poly[4-((4-vinylbenzyl)oxy) phthalonitrile-co-methyl methacrylate] [P(VBOPN10.7%-co-MMA)] was prepared by atom transfer radical polymerization (ATRP) method at 110°C. Green colored single chain polymer molecule via intramolecular formation of zinc phthalocyanine (SCP-ZnPc) on polymer chain was synthesized using VBOPN as a precursor copolymer under conditions of dilute cyclohexanol and at 140–150°C. The successful formation of zinc phthalocyanine on a single chain molecule was confirmed using Fourier-transform infrared spectroscopy (FT-IR) and UV/Vis spectroscopy techniques. Nanogaphene-based SCP-ZnPc composite was prepared to employ 6 weight (wt)% of total weight and were investigated its thermal, electrical, dielectric and optical properties. The dielectric and DC electrical conductivity of SCP-ZnPc/NG 6 wt% nanocomposite were found to increase depending upon temperature. And the conduction obeyed the Arrhenius relationship with the activation energy, Ea values for I. and II. regions were 0.345 eV and 0.275 eV, respectively. The optical constants (refractive index, real value of optical dielectric constant) and the optical band gap of SCP-ZnPc/NG 6 wt% were estimated. The direct band gap and refractive index of SCP-ZnPc/NG 6 wt% were estimated, and its direct band gap was estimated as 2.7 eV.

中文翻译:

聚甲基丙烯酸甲酯链上酞菁锌的形成:其基于纳米石墨烯的复合材料、热学、电学和光学行为

聚[4-((4-乙烯基苄基)氧基)邻苯二甲腈-co-甲基丙烯酸甲酯] [P(VBOPN10.7%-co-MMA)] 是通过原子转移自由基聚合 (ATRP) 方法在 110°C 下制备的。使用 VBOPN 作为前体共聚物,在稀环己醇和 140–150°C 的条件下,通过在聚合物链上分子内形成锌酞菁 (SCP-ZnPc) 合成绿色单链聚合物分子。使用傅立叶变换红外光谱 (FT-IR) 和紫外/可见光谱技术证实了在单链分子上成功形成了锌酞菁。制备了基于纳米加芬的 SCP-ZnPc 复合材料,使用量占总重量的 6 重量 (wt)%,并研究了其热、电、介电和光学性能。发现 SCP-ZnPc/NG 6 wt% 纳米复合材料的介电和直流电导率会随着温度的升高而增加。并且传导与活化能服从Arrhenius关系,E a I. 和 II. 的值。区域分别为 0.345 eV 和 0.275 eV。估算了 SCP-ZnPc/NG 6 wt% 的光学常数(折射率、光学介电常数的实际值)和光学带隙。估算了SCP-ZnPc/NG 6 wt%的直接带隙和折射率,其直接带隙估算为2.7 eV。
更新日期:2022-11-29
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