Y₂O₃ ∶ Eu³⁺纳米棒的微乳液-微波法 制备、表征与发光性能

{ "defaultlang": "zh", "titlegroup": { "articletitle": [ { "lang": "zh", "data": [ { "name": "text", "data": "Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": " ∶ Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "纳米棒的微乳液-微波法 制备、表征与发光性能" } ] }, { "lang": "en", "data": [ { "name": "text", "data": "Synthesis, Characterization and Photoluminescence of Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": "∶Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": " Nanorods by the Combination of Microemulsion and Microwave Heating" } ] } ] }, "contribgroup": { "author": [ { "name": [], "stringName": [ { "lang": "zh", "surname": "庞 起", "prefix": "" }, { "lang": "en", "surname": "PANG Qi", "prefix": "" } ], "aff": [ { "rid": "1591823", "text": "1" } ], "role": [ "first-author" ], "deceased": false }, { "name": [], "stringName": [ { "lang": "zh", "surname": "覃利琴", "prefix": "" }, { "lang": "en", "surname": "QIN Li-qin", "prefix": "" } ], "aff": [ { "rid": "1591824", "text": "2" } ], "role": [], "deceased": false }, { "name": [], "stringName": [ { "lang": "zh", "surname": "韩健鹏", "prefix": "" }, { "lang": "en", "surname": "HAN Jian-peng", "prefix": "" } ], "aff": [ { "rid": "1591823", "text": "1" } ], "role": [], "deceased": false }, { "name": [], "stringName": [ { "lang": "zh", "surname": "石建新", "prefix": "" }, { "lang": "en", "surname": "SHI Jian-xin", "prefix": "" } ], "aff": [ { "rid": "1591825", "text": "3" } ], "role": [], "deceased": false }, { "name": [], "stringName": [ { "lang": "zh", "surname": "龚孟濂", "prefix": "" }, { "lang": "en", "surname": "GONG Meng-lian", "prefix": "" } ], "aff": [ { "rid": "1591825", "text": "3" } ], "role": [], "deceased": false } ], "aff": [ { "id": "1591823", "intro": [ { "lang": "zh", "label": "1", "text": " 玉林师范学院 化学与生物系,广西 玉林,537000", "data": [ { "name": "text", "data": " 玉林师范学院 化学与生物系,广西 玉林,537000" } ] }, { "lang": "en", "label": "1", "text": " Department of Chemistry and Biology, Yulin Normal University", "data": [ { "name": "text", "data": " Department of Chemistry and Biology, Yulin Normal University" } ] } ] }, { "id": "1591824", "intro": [ { "lang": "zh", "label": "2", "text": " 广西师范大学化学 化工学院,广西 桂林,541004", "data": [ { "name": "text", "data": " 广西师范大学化学 化工学院,广西 桂林,541004" } ] }, { "lang": "en", "label": "2", "text": " School of Chemistry and Chemical Engineering, Guangxi Normal University, Gulin", "data": [ { "name": "text", "data": " School of Chemistry and Chemical Engineering, Guangxi Normal University, Gulin" } ] } ] }, { "id": "1591825", "intro": [ { "lang": "zh", "label": "3", "text": " 光电材料与技术国家重点实验室 中山大学化学与化学工程学院,广东 广州,510275", "data": [ { "name": "text", "data": " 光电材料与技术国家重点实验室 中山大学化学与化学工程学院,广东 广州,510275" } ] }, { "lang": "en", "label": "3", "text": " State Key Laboratory of Optoelectronic Materials and Technologies, School of Chemistry and Chemical Engineering,Sun Yat-sen University", "data": [ { "name": "text", "data": " State Key Laboratory of Optoelectronic Materials and Technologies, School of Chemistry and Chemical Engineering,Sun Yat-sen University" } ] } ] } ] }, "abstracts": [ { "lang": "zh", "data": [ { "name": "p", "data": [ { "name": "text", "data": "用简单的微乳液-微波法合成大小和形貌可控的Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": " : Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "纳米棒晶体。XRD结果表明,所制备样品为Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": " : Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "纯相,属于体心立方晶系。TEM结果表明,随着水乳比ω" }, { "name": "text", "data": "0" }, { "name": "text", "data": "从5变化到35时,粒子发光粉的形状由纳米颗粒状变为纳米棒,纳米棒的直径约为30~50 nm,纳米棒长约为200~300 nm。激发光谱和发射光谱分析表明,最大的激发带是位于254 nm的Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "-O" }, { "name": "text", "data": "2-" }, { "name": "text", "data": "电荷迁移带。最大发射峰位于611 nm,属于Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "的特征发射。Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": " : Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "纳米发光粉的发光强度随着ω" }, { "name": "text", "data": "0" }, { "name": "text", "data": "的增加而增强。发光寿命分析表明Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": " : Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "纳米棒中Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "的发光寿命为2.03 ms。在阴极射线发光真空装置中测得的I-V曲线表明Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": " : Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "纳米棒薄膜的启动电压仅1 300 V。同时,在2 000 V外加电压下可以清楚地观察到Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": " : Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "纳米棒的阴极射线发光为Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "离子的特征红光。" } ] } ] }, { "lang": "en", "data": [ { "name": "p", "data": [ { "name": "text", "data": "Europium (Ⅲ)-doped yttrium oxide (Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": "∶Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": ") nanoparticles and nanorods were prepared by a novel combination approach, microemulsion-microwave heating. X-ray diffraction (XRD) analysis confirmed the formation of Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": "∶Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": " phase. TEM results indicated that the synthesized samples show olive-ball-like morphology with 20~100 nm size or nanorod morphology about 30~50 nm in width and 200~300 nm in length. The nano-Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": "∶Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": " samples emit much strong red light due to the " }, { "name": "text", "data": "5" }, { "name": "text", "data": "D" }, { "name": "text", "data": "0" }, { "name": "text", "data": "-" }, { "name": "text", "data": "7" }, { "name": "text", "data": "F" }, { "name": "text", "data": "2" }, { "name": "text", "data": " transitions of Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": " ions under near UV excitation, especially around 254 nm. The key excitation band at around 254 nm was originated from the Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": "-O" }, { "name": "text", "data": "2-" }, { "name": "text", "data": " charge transfer. The PL intensity increases along with the increase in the particle size and the ratio of water to surfactant ω" }, { "name": "text", "data": "0" }, { "name": "text", "data": ".The fluorescence decay time of the Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": "∶Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": " nanorod is about 2.03 ms. The I-V curve of cathodoluminescence for the Y" }, { "name": "text", "data": "2" }, { "name": "text", "data": "O" }, { "name": "text", "data": "3" }, { "name": "text", "data": "∶Eu" }, { "name": "text", "data": "3+" }, { "name": "text", "data": " nanorod deposited on ITO glass showed that the startup voltage was only about 1 300 V." } ] } ] } ], "keyword": [ { "lang": "zh", "data": [ [ { "name": "text", "data": "Y2O3 Eu3+纳米棒" } ], [ { "name": "text", "data": "微乳液-微波法" } ], [ { "name": "text", "data": "光致发光" } ] ] }, { "lang": "en", "data": [ [ { "name": "text", "data": "Y2O3∶Eu3+ nanorod" } ], [ { "name": "text", "data": "microemulsion-microwave heating" } ], [ { "name": "text", "data": "photoluminescence" } ] ] } ], "highlights": [], "body": [], "footnote": [], "reflist": { "data": [ { "id": "ref1", "label": "1", "citation": [ { "lang": "zh", "text": [ { "name": "text", "data": ". Hong K S, Meltzer R S, Feofilov S P, et al. 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