氧化锌量子点紫外发光增强的研究

来源 :2016第二届有机光电材料与器件国际会议 | 被引量 : 0次 | 上传用户：ua8722

【摘要】

：

利用正己烷作为分散剂，用溶胶-凝胶法制备了粒径为2～3nm 超小氧化锌量子点，强烈的尺寸效应将紫外发光峰蓝移至深紫外区(300nm～360nm)，计算得其禁带宽度约为3.5～4.0eV.用巯基乙酸对获得的氧化锌量子点进行了修饰，并对影响修饰效果的因素(溶液浓度，溶液温度，溶液混合时间，氧化锌量子点与巯基乙酸的摩尔比)进行了研究.结果表明，巯基乙酸修饰氧化锌量子点后可得到了来自氧化锌量子点带-带跃

【作者】

：

蒋玉蓉东苗杨盛谊

【机构】

：

北京理工大学光电学院,纳米光子学材料与超精密光电系统北京市重点实验室北京理工大学物理学院,纳米光

【出处】

：

2016第二届有机光电材料与器件国际会议

【发表日期】

：

2016年5期

【关键词】

：

氧化锌量子点紫外发光增强溶胶-凝胶法

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

Indenothiophene-based polymers for polymer solar cells with both high efficiency and high open circu

Despite of the frequently renewed record high power conversion efficiencies(PCEs)in recent years,achieving single-junction polymer solar cells(PSCs)with both high PCE and large open circuit voltage(VO

会议

IndenothiopheneLarge open circuit voltagePolymer solar cellsDonoracceptor cop

An AEE-active Polymer Containing Tetraphenylethene and 9,10-Anthracenevinylene Moieties with Remarka

A polymer P1 was successfully synthesized through the Wittig-Horner reaction by employing fluorene and 9,10-distyrylanthracene moieties as building blocks for backbone and tetraphenylethenes as pendan

会议

910-AnthracenevinyleneTetraphenyletheneAggregation-enhanced emissionHigh the

Efficient Organic-Inorganic Hybrid Perovskite LEDs based on nanostructure modulation

Organic-inorganic hybrid perovskite has been proved to be a promising material for light emitting devices(LEDs).Emission of organic-inorganic hybrid perovskites based on bulk[1],layered[2] and quantum

会议

perovskite LEDsnanostructure modulation

Achieving 12.8%Power Conversion Efficiency by Spectrum Modulation with Non-Fullerene Acceptor in Tan

Tandem organic solar cells(TOSCs),which integrate multiple organic photovoltaic layers with complementary absorption in series,have spurred much interest because of their advantages in harvesting a gr

会议

Tandem organic solar cellSpectrum modulationPower conversion efficiency

Luminescent Mixed-Lanthanide Metal-Organic Frameworks for WLED applications

White light-emitting diodes(WLEDs)because of its significant advantages of energy saving and environmental protection will become the main lighting in the future.[1-5] White light-emitting materials a

会议

Metal-Organic FrameworksMixed-LanthanideWLEDs

Interface modification for high-efficiency CH3NH3PbI3 perovskite solar cells

Crystallization of perovskite films is crucial to perovskite solar cells(PSCs),so a dissolution-recrystallization method and an environment-friendly cesium iodide interface modifier were explored to i

会议

perovskite solar cellsdissolution-recrystallizationcesium iodideinterface mod

Planar perovskite solar cells:A panoramic view of study

Organic-inorganic hybrid perovskites,as a new and fantastic family of semiconducting material,have lighten up the whole research field of photovoltaic by presenting efficiency with unprecedented growt

会议

perovskite solar cellsmulti-step annealingfull-coverageanisotropic electron t

Ambient Engineering for High Performance Organic-Inorganic Perovskite Hybrid Solar Cells

Considering the evaporation of solvents during fabrication of perovskite films,the organic ambience will present a significant influence on the morphologies and properties of perovskite films.To clari

会议

perovskite solar cellsambiencemorphologygrain growthreproducibility

Charge Carrier Balance for Highly Efficient Inverted Planar Heterojunction Perovskite Solar Cells

Perovskite solar cells have attracted tremendous attention in recent years due to the high device performance and the unique optoelectronic properties of perovskite materials.Charge carrier balance is

会议

Charge Carrier BalancePerovskite Solar CellsInverted Planar HeterojunctionHig

HOFs Provide New Insights into the Nature of AIE

In this study,two hydrogen-bonded organic frameworks(HOFs),namely,HOFTPE3N and HOFTPE4N,have been constructed from nitro-substituted tetraphenylethene.In HOFTPE4N,two types of pores are observed with

会议

HOFsAIEnitro-substituted tetraphenyletheneintramolecular rotation

氧化锌量子点紫外发光增强的研究

其他学术论文