西安凱新生物科技有限公司可以提供各種稀土材質(zhì)的上轉(zhuǎn)換發(fā)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(zhuǎn)換發(fā)光納米顆粒,PAA包裹的上轉(zhuǎn)換納米顆粒,介孔二氧化硅包裹上轉(zhuǎn)換納米顆粒,抗體蛋白多肽修飾上轉(zhuǎn)換納米顆粒定制。
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【稀土上轉(zhuǎn)換納米材料簡介】:
1.定義:上轉(zhuǎn)換發(fā)光材料是一種近紅外光激發(fā)下能夠產(chǎn)出紫外/可見光的材料,即將紅外低能光子轉(zhuǎn)換為紫外/可見高能光子的發(fā)光材料。其特點是所吸收的光子能量低于發(fā)射的光子能量,故稱為上轉(zhuǎn)換發(fā)光,又稱反斯托克斯發(fā)光。
2.優(yōu)勢:稀土上轉(zhuǎn)換發(fā)光材料具有低毒性、化學穩(wěn)定性高、光穩(wěn)定性優(yōu)異、發(fā)射帶窄、發(fā)光壽命長等優(yōu)點。同時,其激發(fā)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(zhuǎn)換納米材料主要起到了光源轉(zhuǎn)換的作用。例如:在生物成像中,主要實現(xiàn)了由近紅外光激發(fā)產(chǎn)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(lǐng)域,實現(xiàn)了由近紅外光激發(fā)產(chǎn)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(lǐng)域,主要利用稀土上轉(zhuǎn)換發(fā)光材料將近紅外光轉(zhuǎn)換紫外、可見光并與相應的光敏劑偶聯(lián),從而產(chǎn)生單線態(tài)氧,zui終實現(xiàn)對癌細胞的診治;在藥物釋放方面,主要利用稀土上轉(zhuǎn)換納米材料與孔材料相結(jié)合,通過近紅外光控實現(xiàn)對靶向藥物的可控釋放。
【不同尺寸油溶性上轉(zhuǎn)換納米顆粒】:

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

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


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

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


產(chǎn)品列表:
【油酸包裹脂溶性上轉(zhuǎn)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(fā)和發(fā)射波長:Ex:800nm Em: 980nm (近紅外)
10nm/35nm Upconversion Nanoparticles with oleicacid coating in toluene
激發(fā)和發(fā)射波長:Ex: 800nm Em: 540/650nm (綠色)
6nm/30nm Upconversion Nanoparticles with oleicacid coating in toluene
激發(fā)和發(fā)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(zhuǎn)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(fā)和發(fā)射波長:Ex:800nm Em: 980nm (近紅外)
10nm/35nm Upconversion Nanoparticles with silicacoating in water
激發(fā)和發(fā)射波長:Ex: 800nm Em: 540/650nm (綠色)
6nm/30nm Upconversion Nanoparticles with silicacoating in water
激發(fā)和發(fā)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(zhuǎn)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(fā)和發(fā)射波長:Ex:800nm Em: 980nm (近紅外)
10nm/35nm Upconversion Nanoparticles with silicacoating amine function in water
激發(fā)和發(fā)射波長:Ex: 800nm Em: 540/650nm (綠色)
6nm/30nm Upconversion Nanoparticles with silicacoating amine function in water
激發(fā)和發(fā)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(zhuǎn)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(fā)和發(fā)射波長:Ex:800nm Em: 980nm (近紅外)
10nm/35nm Upconversion Nanoparticles with PEGcoating in water
激發(fā)和發(fā)射波長:Ex: 800nm Em: 540/650nm (綠色)
6nm/30nm Upconversion Nanoparticles with PEGcoating in water
激發(fā)和發(fā)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(zhuǎn)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(fā)和發(fā)射波長:Ex:800nm Em: 980nm (近紅外)
10nm/35nm Upconversion Nanoparticles with PAAcoating in water
激發(fā)和發(fā)射波長:Ex: 800nm Em: 540/650nm (綠色)
6nm/30nm Upconversion Nanoparticles with PAAcoating in water
激發(fā)和發(fā)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)