Product introduction
产品性能:星烁量子点微球通过将量子点包埋于无机材料内部,可使量子点不易受到外界环境影响,显著提高量子点的稳定性以及检测灵敏度;
产品应用:量子点微球表面进行了亲水包覆,生物相容性好,非特异性吸附低,是高灵敏度生物检测的优秀材料。
Product parameters
Material |
CdSe/ZnS, SiO2 |
Surface Group |
-COOH,250μmol/g |
Density | 2.2g/cm3 |
Particle Size |
200±15 nm |
PL Emission (photoluminescence) |
615±10 nm / 525±10 nm |
Excitation wavelength |
300-480 nm / 300-550 nm |
FWHM | < 25 nm |
QY | > 85% |
Solid Content |
1 (w/v)% deionized water |
Storage |
in an airtight container at 2-8°C, no freezen |