稀土上转换纳米材料简介及荧光发光性能
作者:zhn
发布时间:2023-02-14
15:35:02
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产品名称:稀土上转换纳米材料简介及荧光发光性能
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稀土上转换纳米材料简介及荧光发光性能 ? 【稀土上转换纳米材料简介】: 1.定义:上转换发光材料是一种近红外光激发下能够产出紫外/可见光的材料,即将红外低能光子转换为紫外/可见高能光子的发光材料。其特点是所吸收的光子能量低于发射的光子能量,故称为上转换发光,又称反斯托克斯发光。 ? 2.优势:稀土上转换发光材料具有低毒性、化学稳定性高、光稳定性优异、发射带窄、发光寿命长等优点。同时,其激发光源近红外光(980 nm或808 nm)具有光穿透力强、对生物组织几乎无损伤、无背景荧光等特点。 ? ? 3.外观形貌及光学照片 固体为白色粉末(可分散在极性溶剂或非极性溶剂中) ? 4.应用:生物成像、光动力学治疗、光催化、三维显示、药物释放等。在以上实际应用中,稀土上转换纳米材料主要起到了光源转换的作用。例如:在生物成像中,主要实现了由近红外光激发产生可见红、绿、蓝等颜色的光,进而对生物细胞进行标识;在光催化领域,实现了由近红外光激发产生紫外光,进而对有机污染物进行光降解;在光动力学治疗领域,主要利用稀土上转换发光材料将近红外光转换紫外、可见光并与相应的光敏剂偶联,从而产生单线态氧,终实现对癌细胞的诊治;在药物释放方面,主要利用稀土上转换纳米材料与孔材料相结合,通过近红外光控实现对靶向药物的可控释放。 ? 【不同尺寸油溶性上转换纳米颗粒】: 基质材料为b-NaYbF4尺寸为?~17 nm发射波长364、474、454、523、545、650、?804 nm等波长发射(根据要求可以特殊合成其它发射波长的材料)。 ? 基质材料为b-NaLuF4尺寸为?25 nm,发射波长364、474、454、523、545、650、804 nm等波长发射(根据要求可以特殊合成其它发射波长的材料) ? ? ? 基质材料为b-NaGdF4尺寸在?7 nm-30 nm可调,发射波长364、474、454、523、545、650、804 nm等波长发射(根据要求可以特殊合成其它发射波长的材料)具有磁学性能 ? 核壳结构上转换纳米颗粒@介孔硅材料(UCNPs@m-SiO2)尺寸在?10 -50 nm可调,发射波长364、474、454、523、545、650、804 nm等波长发射(根据要求可以特殊合成其它发射波长的材料) ? 备注:可以对油溶性上转换纳米颗粒进行生物功能化修饰 ? ? 【代表性基质材料b-NaYF4掺杂稀土离子的发光性能】: 供应商:西安齐岳生物科技有限公司 ? 产品列表: 【油酸包裹-脂溶性上转换纳米颗粒】: 价格:1550元/2ml,? 2250元/5ml,? 3650元/10ml 价格:1850元/2ml,? 2850元/5ml,? 4850元/10ml ? 6nm/30nm/400nm Upconversion Nanoparticles with oleic acid coating in toluene Ex/Em:980nm-540/650nm ? 6nm/30nm/400nm Upconversion Nanoparticles with oleic acid coating in toluene Ex/Em:980nm-360/450/470/800nm ? 35nm Upconversion Nanoparticles with oleic acid coating in toluene Ex/Em:980nm/1060nm?(近红外) Ex/Em:980nm/1165nm?(近红外) Ex/Em:980nm/1310nm?(近红外) Ex/Em:980nm/1460nm?(近红外) Ex/Em:980nm/1530nm?(近红外) ? 40nm Upconversion Nanoparticles with oleic acid coating in toluene Ex: 800/1532nm?? Em: 540/650/980nm? (红) ? 10nm Upconversion Nanoparticles with oleic acid coating in toluene Ex/Em:800nm/980nm 激发和发射波长:Ex:800nm?? Em: 980nm? (近红外) ? 10nm/35nm Upconversion Nanoparticles with oleic acid coating in toluene 激发和发射波长:Ex: 800nm?? Em: 540/650nm? (绿色) ? 6nm/30nm Upconversion Nanoparticles with oleic acid coating in toluene 激发和发射波长:Ex: 800nm?? Em: 360/450/470/800nm? (?紫色) ? 35nm Upconversion Nanoparticles with oleic acid coating in toluene Ex/Em:800nm/1060nm?(近红外) Ex/Em:800nm/1165nm?(近红外) Ex/Em:800nm/1310nm?(近红外) Ex/Em:800nm/1460nm?(近红外) Ex/Em:800nm/1530nm?(近红外) ? 【二氧化硅包裹-水溶性上转换纳米颗粒】: 价格:1850元/2ml,? 2950元/5ml,? 4800元/10ml 价格:2250元/2ml,? 3850元/5ml,? 5800元/10ml ? 6nm/30nm/400nm Upconversion Nanoparticles with silica coating in water Ex/Em:980nm-540/650nm ? 6nm/30nm/400nm Upconversion Nanoparticles with silica coating in water Ex/Em:980nm-360/450/470/800nm ? 35nm Upconversion Nanoparticles with silica coating in water Ex/Em:980nm/1060nm?(近红外) Ex/Em:980nm/1165nm?(近红外) Ex/Em:980nm/1310nm?(近红外) Ex/Em:980nm/1460nm?(近红外) Ex/Em:980nm/1530nm?(近红外) ? 40nm Upconversion Nanoparticles with silica coating in water Ex: 800/1532nm?? Em: 540/650/980nm? (红) ? 10nm Upconversion Nanoparticles with silica coating in water 激发和发射波长:Ex:800nm?? Em: 980nm? (近红外) ? 10nm/35nm Upconversion Nanoparticles with silica coating in water 激发和发射波长:Ex: 800nm?? Em: 540/650nm? (绿色) ? 6nm/30nm Upconversion Nanoparticles with silica coating in water 激发和发射波长:Ex: 800nm?? Em: 360/450/470/800nm? (?紫色) ? 35nm Upconversion Nanoparticles with silica coating in water Ex/Em:800nm/1060nm?(近红外) Ex/Em:800nm/1165nm?(近红外) Ex/Em:800nm/1310nm?(近红外) Ex/Em:800nm/1460nm?(近红外) Ex/Em:800nm/1530nm?(近红外) ? 【氨基修饰二氧化硅包裹-水溶性上转换纳米颗粒】: 价格:1850元/2ml,? 2950元/5ml,? 4800元/10ml 价格:2250元/2ml,? 3850元/5ml,? 5800元/10ml ? 6nm/30nm/400nm Upconversion Nanoparticles with silica coating amine function in water Ex/Em:980nm-540/650nm ? 6nm/30nm/400nm Upconversion Nanoparticles with silica coating amine function in water Ex/Em:980nm-360/450/470/800nm ? 35nm Upconversion Nanoparticles with silica coating amine function in water Ex/Em:980nm/1060nm?(近红外) Ex/Em:980nm/1165nm?(近红外) Ex/Em:980nm/1310nm?(近红外) Ex/Em:980nm/1460nm?(近红外) Ex/Em:980nm/1530nm?(近红外) ? 40nm Upconversion Nanoparticles with silica coating amine function in water Ex: 800/1532nm?? Em: 540/650/980nm? (红) ? 10nm Upconversion Nanoparticles with silica coating amine function in water 激发和发射波长:Ex:800nm?? Em: 980nm? (近红外) ? 10nm/35nm Upconversion Nanoparticles with silica coating amine function in water 激发和发射波长:Ex: 800nm?? Em: 540/650nm? (绿色) ? 6nm/30nm Upconversion Nanoparticles with silica coating amine function in water 激发和发射波长:Ex: 800nm?? Em: 360/450/470/800nm? (?紫色) ? 35nm Upconversion Nanoparticles with silica coating amine function in water Ex/Em:800nm/1060nm?(近红外) Ex/Em:800nm/1165nm?(近红外) Ex/Em:800nm/1310nm?(近红外) Ex/Em:800nm/1460nm?(近红外) Ex/Em:800nm/1530nm?(近红外) ? 【聚乙二醇包裹-水溶性上转换纳米颗粒】: 价格:2250元/2ml,? 3850元/5ml,? 5800元/10ml 价格:2550元/2ml,? 4050元/5ml,? 6500元/10ml ? 6nm/30nm/400nm Upconversion Nanoparticles with PEG coating in water Ex/Em:980nm-540/650nm ? 6nm/30nm/400nm Upconversion Nanoparticles with PEG coating in water Ex/Em:980nm-360/450/470/800nm ? 35nm Upconversion Nanoparticles with PEG coating in water Ex/Em:980nm/1060nm?(近红外) Ex/Em:980nm/1165nm?(近红外) Ex/Em:980nm/1310nm?(近红外) Ex/Em:980nm/1460nm?(近红外) Ex/Em:980nm/1530nm?(近红外) ? 40nm Upconversion Nanoparticles with PEG coating in water Ex: 800/1532nm?? Em: 540/650/980nm? (红) ? 10nm Upconversion Nanoparticles with PEG coating in water 激发和发射波长:Ex:800nm?? Em: 980nm? (近红外) ? 10nm/35nm Upconversion Nanoparticles with PEG coating in water 激发和发射波长:Ex: 800nm?? Em: 540/650nm? (绿色) ? 6nm/30nm Upconversion Nanoparticles with PEG coating in water 激发和发射波长:Ex: 800nm?? Em: 360/450/470/800nm? (?紫色) ? 35nm Upconversion Nanoparticles with PEG coating in water Ex/Em:800nm/1060nm?(近红外) Ex/Em:800nm/1165nm?(近红外) Ex/Em:800nm/1310nm?(近红外) Ex/Em:800nm/1460nm?(近红外) Ex/Em:800nm/1530nm?(近红外) ? 【聚丙烯酸包裹-水溶性上转换纳米颗粒】: 价格:2250元/2ml,? 3850元/5ml,? 5800元/10ml 价格:2550元/2ml,? 4050元/5ml,? 6500元/10ml ? 6nm/30nm/400nm Upconversion Nanoparticles with PAA coating in water Ex/Em:980nm-540/650nm ? 6nm/30nm/400nm Upconversion Nanoparticles with PAA coating in water Ex/Em:980nm-360/450/470/800nm ? 35nm Upconversion Nanoparticles with PAA coating in water Ex/Em:980nm/1060nm?(近红外) Ex/Em:980nm/1165nm?(近红外) Ex/Em:980nm/1310nm?(近红外) Ex/Em:980nm/1460nm?(近红外) Ex/Em:980nm/1530nm?(近红外) ? 40nm Upconversion Nanoparticles with PAA coating in water Ex: 800/1532nm?? Em: 540/650/980nm? (红) ? 10nm Upconversion Nanoparticles with PAA coating in water 激发和发射波长:Ex:800nm?? Em: 980nm? (近红外) ? 10nm/35nm Upconversion Nanoparticles with PAA coating in water 激发和发射波长:Ex: 800nm?? Em: 540/650nm? (绿色) ? 6nm/30nm Upconversion Nanoparticles with PAA coating in water 激发和发射波长:Ex: 800nm?? Em: 360/450/470/800nm? (?紫色) ? 35nm Upconversion Nanoparticles with PAA coating in water Ex/Em:800nm/1060nm?(近红外) Ex/Em:800nm/1165nm?(近红外) Ex/Em:800nm/1310nm?(近红外) Ex/Em:800nm/1460nm?(近红外) Ex/Em:800nm/1530nm?(近红外) ? 我们还可以提供如下定制产品: 1:介孔二氧化硅包裹上转换纳米颗粒Upconversion Nanoparticles 2:磷脂PEG活性基团修饰上转换纳米颗粒Upconversion Nanoparticles 3:上转换纳米颗粒Upconversion Nanoparticles修饰蛋白 4:上转换纳米颗粒Upconversion Nanoparticles修饰多肽 5:上转换纳米颗粒Upconversion Nanoparticles修饰抗体 相关推荐: C60/C70富勒烯及其衍生物的简介及结构 相关推荐: DSPE/DPPE改性磷脂-伯氨基NH3变FA/COOH联系我们:
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