η相酞菁锌纳米线在光电探测方面的研究OACSTPCD
Study on photoelectric detection of zinc phthalocyanine η phase nanowires
通过气相沉积法在低温区制备酞菁锌纳米线.X射线衍射表征结果显示,酞菁锌纳米线的晶体结构为η相.通过光电性能测试发现,酞菁锌纳米线的光响应远优于其原料,表明该纳米线具有成为高光响应度光电探测器材料的巨大潜力.使用AM 1.5 G太阳模拟器作为光源,在所有偏置电压下,酞菁锌纳米线均表现出显著的光响应,而其原料的光暗电流极不稳定.在紫光、蓝光、绿光和红光照射条件下,酞菁锌纳米线的光响应度远高于对应的原料,分别是其7.12×103、7.21×103、3.59×103 和4.68×103 倍.酞菁锌纳米线相比于原料更为优异的光电特性为其在光电探测领域的深入研究提供了基础.
Zinc phthalocyanine nanowires were synthesized in the low-temperature region using the vapor deposi-tion method.X-ray diffraction(XRD)characterization confirmed that the crystal structure of the zinc phthalocya-nine nanowires is in the η-phase.Photovoltaic performance tests revealed that the light response of the zinc phthalocyanine nanowires is significantly superior to that of the raw material,indicating their great potential as the high-responsivity photodetector material.Using an AM 1.5 G solar simulator as the light source,the zinc phthalo-cyanine nanowires exhibited remarkable light response across all bias voltages,while the raw material showed highly unstable light-dark current.Under illumination with violet,blue,green,and red light,the light responsivity of the zinc phthalocyanine nanowires was significantly higher than that of the original material,by factors of 7.12×103,7.21×103,3.59×103,and 4.68×103,respectively.The superior optoelectronic properties of zinc phthalo-cyanine nanowires compared to the raw material provide a solid foundation for further research in the field of photo-detection.
郭梦轲;李成晗;王吉乐;史艳姝;郭婷婷
昆明学院 化学化工学院,云南 昆明,650214||昆明学院 物理科学与技术学院,云南 昆明,650214昆明学院 化学化工学院,云南 昆明,650214
电子信息工程
酞菁锌纳米线光响应度气相沉积光电探测器
zinc phthalocyaninenanowiresphotoresponsivityvapor depositionphotodetectors
《云南民族大学学报(自然科学版)》 2024 (005)
590-595 / 6
云南省教育厅科研基金(2021Y711,2022Y741).
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