西安凱新生物科技有限公司可以提供各種稀土材質的上轉換發光納米顆粒UCNPS,我們可以提供脂溶性的油酸包裹的UCNPS,二氧化硅包裹的UCNPS,氨基修飾的二氧化硅包裹的UCNPS,PEG包裹的上轉換發光納米顆粒,PAA包裹的上轉換納米顆粒,介孔二氧化硅包裹上轉換納米顆粒,抗體蛋白多肽修飾上轉換納米顆粒定制。
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【稀土上轉換納米材料簡介】:
1.定義:上轉換發光材料是一種近紅外光激發下能夠產出紫外/可見光的材料,即將紅外低能光子轉換為紫外/可見高能光子的發光材料。其特點是所吸收的光子能量低于發射的光子能量,故稱為上轉換發光,又稱反斯托克斯發光。
2.優勢:稀土上轉換發光材料具有低毒性、化學穩定性高、光穩定性優異、發射帶窄、發光壽命長等優點。同時,其激發光源近紅外光(980 nm或808 nm)具有光穿透力強、對生物組織幾乎無損傷、無背景熒光等特點。
3.外觀形貌及光學照片

固體白色粉末(可分散在極性溶劑或非極性溶劑中)
4.應用:生物成像、光動力學治療、光催化、三維顯示、藥物釋放等。在以上實際應用中,稀土上轉換納米材料主要起到了光源轉換的作用。例如:在生物成像中,主要實現了由近紅外光激發產生可見紅、綠、藍等顏色的光,進而對生物細胞進行標識;在光催化領域,實現了由近紅外光激發產生紫外光,進而對有機污染物進行光降解;在光動力學治療領域,主要利用稀土上轉換發光材料將近紅外光轉換紫外、可見光并與相應的光敏劑偶聯,從而產生單線態氧,zui終實現對癌細胞的診治;在藥物釋放方面,主要利用稀土上轉換納米材料與孔材料相結合,通過近紅外光控實現對靶向藥物的可控釋放。
【不同尺寸油溶性上轉換納米顆粒】:

基質材料為b-NaYbF4尺寸為 ~17 nm發射波長364、474、454、523、545、650、 804 nm等波長發射(根據要求可以特殊合成其它發射波長的材料)。

基質材料為b-NaLuF4尺寸為 25 nm,發射波長364、474、454、523、545、650、804 nm等波長發射(根據要求可以特殊合成其它發射波長的材料)


基質材料為b-NaGdF4尺寸在 7 nm-30 nm可調,發射波長364、474、454、523、545、650、804 nm等波長發射(根據要求可以特殊合成其它發射波長的材料)具有磁學性能

核殼結構上轉換納米顆粒@介孔硅材料(UCNPs@m-SiO2)尺寸在 10 -50 nm可調,發射波長364、474、454、523、545、650、804 nm等波長發射(根據要求可以特殊合成其它發射波長的材料)
備注:可以對油溶性上轉換納米顆粒進行生物功能化修飾
【代表性基質材料b-NaYF4摻雜稀土離子的發光性能】:


產品列表:
【油酸包裹脂溶性上轉換納米顆粒】:
價格:1550元/2ml, 2250元/5ml, 3650元/10ml
價格:1850元/2ml, 2850元/5ml, 4850元/10ml
6nm/30nm/400nm Upconversion Nanoparticles witholeic acid coating in toluene
Ex/Em:980nm-540/650nm
6nm/30nm/400nm Upconversion Nanoparticles witholeic acid coating in toluene
Ex/Em:980nm-360/450/470/800nm
35nm Upconversion Nanoparticles with oleicacid coating in toluene
Ex/Em:980nm/1060nm (近紅外)
Ex/Em:980nm/1165nm (近紅外)
Ex/Em:980nm/1310nm (近紅外)
Ex/Em:980nm/1460nm (近紅外)
Ex/Em:980nm/1530nm (近紅外)
40nm Upconversion Nanoparticles with oleicacid coating in toluene
Ex: 800/1532nm Em: 540/650/980nm (紅)
10nm Upconversion Nanoparticles with oleicacid coating in toluene Ex/Em:800nm/980nm
激發和發射波長:Ex:800nm Em: 980nm (近紅外)
10nm/35nm Upconversion Nanoparticles with oleicacid coating in toluene
激發和發射波長:Ex: 800nm Em: 540/650nm (綠色)
6nm/30nm Upconversion Nanoparticles with oleicacid coating in toluene
激發和發射波長:Ex: 800nm Em: 360/450/470/800nm ( 紫色)
35nm Upconversion Nanoparticles with oleicacid coating in toluene
Ex/Em:800nm/1060nm (近紅外)
Ex/Em:800nm/1165nm (近紅外)
Ex/Em:800nm/1310nm (近紅外)
Ex/Em:800nm/1460nm (近紅外)
Ex/Em:800nm/1530nm (近紅外)
【二氧化硅包裹-水溶性上轉換納米顆粒】:
價格:1850元/2ml, 2950元/5ml, 4800元/10ml
價格:2250元/2ml, 3850元/5ml, 5800元/10ml
6nm/30nm/400nm Upconversion Nanoparticles withsilica coating in water
Ex/Em:980nm-540/650nm
6nm/30nm/400nm Upconversion Nanoparticles withsilica coating in water
Ex/Em:980nm-360/450/470/800nm
35nm Upconversion Nanoparticles with silicacoating in water
Ex/Em:980nm/1060nm (近紅外)
Ex/Em:980nm/1165nm (近紅外)
Ex/Em:980nm/1310nm (近紅外)
Ex/Em:980nm/1460nm (近紅外)
Ex/Em:980nm/1530nm (近紅外)
40nm Upconversion Nanoparticles with silicacoating in water
Ex: 800/1532nm Em: 540/650/980nm (紅)
10nm Upconversion Nanoparticles with silicacoating in water
激發和發射波長:Ex:800nm Em: 980nm (近紅外)
10nm/35nm Upconversion Nanoparticles with silicacoating in water
激發和發射波長:Ex: 800nm Em: 540/650nm (綠色)
6nm/30nm Upconversion Nanoparticles with silicacoating in water
激發和發射波長:Ex: 800nm Em: 360/450/470/800nm ( 紫色)
35nm Upconversion Nanoparticles with silicacoating in water
Ex/Em:800nm/1060nm (近紅外)
Ex/Em:800nm/1165nm (近紅外)
Ex/Em:800nm/1310nm (近紅外)
Ex/Em:800nm/1460nm (近紅外)
Ex/Em:800nm/1530nm (近紅外)
【氨基修飾二氧化硅包裹-水溶性上轉換納米顆粒】:
價格:1850元/2ml, 2950元/5ml, 4800元/10ml
價格:2250元/2ml, 3850元/5ml, 5800元/10ml
6nm/30nm/400nm Upconversion Nanoparticles withsilica coating amine function in water
Ex/Em:980nm-540/650nm
6nm/30nm/400nm Upconversion Nanoparticles withsilica coating amine function in water
Ex/Em:980nm-360/450/470/800nm
35nm Upconversion Nanoparticles with silicacoating amine function in water
Ex/Em:980nm/1060nm (近紅外)
Ex/Em:980nm/1165nm (近紅外)
Ex/Em:980nm/1310nm (近紅外)
Ex/Em:980nm/1460nm (近紅外)
Ex/Em:980nm/1530nm (近紅外)
40nm Upconversion Nanoparticles with silicacoating amine function in water
Ex: 800/1532nm Em: 540/650/980nm (紅)
10nm Upconversion Nanoparticles with silicacoating amine function in water
激發和發射波長:Ex:800nm Em: 980nm (近紅外)
10nm/35nm Upconversion Nanoparticles with silicacoating amine function in water
激發和發射波長:Ex: 800nm Em: 540/650nm (綠色)
6nm/30nm Upconversion Nanoparticles with silicacoating amine function in water
激發和發射波長:Ex: 800nm Em: 360/450/470/800nm ( 紫色)
35nm Upconversion Nanoparticles with silicacoating amine function in water
Ex/Em:800nm/1060nm (近紅外)
Ex/Em:800nm/1165nm (近紅外)
Ex/Em:800nm/1310nm (近紅外)
Ex/Em:800nm/1460nm (近紅外)
Ex/Em:800nm/1530nm (近紅外)
【聚乙二醇包裹-水溶性上轉換納米顆粒】:
價格:2250元/2ml, 3850元/5ml, 5800元/10ml
價格:2550元/2ml, 4050元/5ml, 6500元/10ml
6nm/30nm/400nm Upconversion Nanoparticles withPEG coating in water
Ex/Em:980nm-540/650nm
6nm/30nm/400nm Upconversion Nanoparticles withPEG coating in water
Ex/Em:980nm-360/450/470/800nm
35nm Upconversion Nanoparticles with PEGcoating in water
Ex/Em:980nm/1060nm (近紅外)
Ex/Em:980nm/1165nm (近紅外)
Ex/Em:980nm/1310nm (近紅外)
Ex/Em:980nm/1460nm (近紅外)
Ex/Em:980nm/1530nm (近紅外)
40nm Upconversion Nanoparticles with PEGcoating in water
Ex: 800/1532nm Em: 540/650/980nm (紅)
10nm Upconversion Nanoparticles with PEGcoating in water
激發和發射波長:Ex:800nm Em: 980nm (近紅外)
10nm/35nm Upconversion Nanoparticles with PEGcoating in water
激發和發射波長:Ex: 800nm Em: 540/650nm (綠色)
6nm/30nm Upconversion Nanoparticles with PEGcoating in water
激發和發射波長:Ex: 800nm Em: 360/450/470/800nm ( 紫色)
35nm Upconversion Nanoparticles with PEGcoating in water
Ex/Em:800nm/1060nm (近紅外)
Ex/Em:800nm/1165nm (近紅外)
Ex/Em:800nm/1310nm (近紅外)
Ex/Em:800nm/1460nm (近紅外)
Ex/Em:800nm/1530nm (近紅外)
【聚丙烯酸包裹-水溶性上轉換納米顆粒】:
價格:2250元/2ml, 3850元/5ml, 5800元/10ml
價格:2550元/2ml, 4050元/5ml, 6500元/10ml
6nm/30nm/400nm Upconversion Nanoparticles withPAA coating in water
Ex/Em:980nm-540/650nm
6nm/30nm/400nm Upconversion Nanoparticles withPAA coating in water
Ex/Em:980nm-360/450/470/800nm
35nm Upconversion Nanoparticles with PAAcoating in water
Ex/Em:980nm/1060nm (近紅外)
Ex/Em:980nm/1165nm (近紅外)
Ex/Em:980nm/1310nm (近紅外)
Ex/Em:980nm/1460nm (近紅外)
Ex/Em:980nm/1530nm (近紅外)
40nm Upconversion Nanoparticles with PAAcoating in water
Ex: 800/1532nm Em: 540/650/980nm (紅)
10nm Upconversion Nanoparticles with PAAcoating in water
激發和發射波長:Ex:800nm Em: 980nm (近紅外)
10nm/35nm Upconversion Nanoparticles with PAAcoating in water
激發和發射波長:Ex: 800nm Em: 540/650nm (綠色)
6nm/30nm Upconversion Nanoparticles with PAAcoating in water
激發和發射波長:Ex: 800nm Em: 360/450/470/800nm ( 紫色)
35nm Upconversion Nanoparticles with PAAcoating in water
Ex/Em:800nm/1060nm (近紅外)
Ex/Em:800nm/1165nm (近紅外)
Ex/Em:800nm/1310nm (近紅外)
Ex/Em:800nm/1460nm (近紅外)
Ex/Em:800nm/1530nm (近紅外)