水溶性CdTe/CdSe/ZnS量子点产品是以CdTe为核心,CdSe和ZnS为壳层,表面由亲水配体包裹的核/壳/壳型荧光纳米材料,平均的量子产率为70%,尤其指出的是此产品在近红外波段仍然具有40%以上的量子产率,储存时应避免阳光直射,4度密封暗处保存,可以为客户订制生产620nm~820nm任一波长不同克数的产品。本产品具有粒径均一,吸收光谱宽泛,发射光谱对称,荧光强度高而稳定等特点。
本公司目前可提供四类水溶性CdTe/CdSe/ZnS量子点:(1)表面为负电荷的羧基,3-巯基丙酸作为包覆剂;(2)表面为负电荷的羧基,聚合物作为包覆剂;(3)表面为负电荷的羧基,含有PEG链,生物相容性优良,可连接带有氨基的抗体蛋白等;(4)表面为正电荷的氨基,含有PEG链,生物相容性优良,可连接带有羧基的抗体蛋白等
参数信息 |
外观状态: |
固体或粉末 |
质量指标: |
95%+ |
溶解条件: |
有机溶剂/水 |
CAS号: |
N/A |
分子量: |
N/A |
储存条件: |
-20℃避光保存 |
储存时间: |
1年 |
运输条件: |
室温2周 |
生产厂家: |
苏州北科纳米科技有限公司 |
Warm tips: Suzhou Beike nano products are only used for scientific research, not for human body,different batches of products have different specifications and performance |
Message
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Scan code concerns WeChat official account
QQCommunication group:1092348845
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Warm tips: Suzhou Beike nano products are only used for scientific research, not for human body,different batches of products have different specifications and performance.The website pictures are from the Internet. The pictures are for reference only. Please take the real object as the standard. In case of infringement, please contact us to delete them immediately. |