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Giant CdZnSeS/ZnS
Core/shell QDs
Products -
Description -
油溶性厚殼量子點,是以CdZnSeS為核,ZnS為殼,表面疏水性的配位子包覆(如油酸)。此類量子點的特別之處為使用高穩定性的四元合金(CdZnSeS)作核,且表面ZnS層 厚度大於10個單層(monolayer),平均粒徑大於10 nm,發光頻譜半高寬小於25nm,具備極佳的耐熱性,加熱至140 ℃ 量子產率的降幅小於10%,適合用於LED封裝、電致發光元件(QLED) 、 量子點光阻、 量子點噴墨墨水。可提供粉體或溶於甲苯中出貨,現有的包裝有10, 50, 100, 500, 1000 mg,TWNC也接受特殊規格訂製(如波長、材料、 粒徑、界面活性劑、溶劑或公斤級的包裝。)

TWNC 擁有在相同發光波長下調控 Giant CdZnSeS/ZnS QDs 粒徑的能力,我們提供不同粒徑之Giant CdZnSeS/ZnS QDs,以滿足客戶各式不同應用之需求。

Specificaitons-
Product | PL λ (nm) | FWHM (nm) | Quantum Yield (%) | Surface Ligands |
|---|---|---|---|---|
C460 | 460 ± 3 | <30nm | >70 | Oleic acid/Thiol |
C470 | 470 ± 3 | <30nm | >70 | Oleic acid/Thiol |
C480 | 480 ± 3 | <30nm | >70 | Oleic acid/Thiol |
C490 | 480 ± 3 | <30nm | >80 | Oleic acid/Thiol |
C500 | 500 ± 3 | <30nm | >80 | Oleic acid/Thiol |
C530 | 530 ± 3 | <25nm | >90 | Oleic acid/Thiol |
C540 | 540 ± 3 | <25nm | >90 | Oleic acid/Thiol |
C570 | 570 ± 3 | <25nm | >90 | Oleic acid/Thiol |
C590 | 590 ± 3 | <25nm | >90 | Oleic acid/Thiol |
C620 | 620 ± 3 | <25nm | >90 | Oleic acid/Thiol |
C625 | 625 ± 3 | <25nm | >90 | Oleic acid/Thiol |
C630 | 630± 3 | <25nm | >90 | Oleic acid/Thiol |
C650 | 650 ± 3 | <45nm | >90 | Oleic acid/Thiol |
C670 | 670 ± 3 | <50nm | >80 | Oleic acid/Thiol |
C660 | 660 ± 3 | <45nm | >90 | Oleic acid/Thiol |
References -
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C-J Chen, K-A Chen, T-H Chiang, C-T Yang, Y-C Yang, H-C Yu*, and R-K Chiang* "Synthesis of Cu:InP/ZnSe/ZnS Quantum Dots and Their Application in NIR Color Converter Photoresists" SID Symposium Digest of Technical Papers
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