QD Luminescent material is inorganic semiconductor micro crystal particles with fluorescence characteristics and based on 1-20 nanometer scale.This kind of quantum dot can control electronic in a small three-dimensional space.When the excitation light illuminates,electrons will be excited to jump to a higher energy level.When the electron returns to the original lower energy level,it will emit a beam of certain wavelength and color.It will produce fluorescence properties.Different materials and particle size can produce red / Blue / green and other colors fluorescence.
Our company now has the sulfide,selenide,telluride and carbon series peninsula quantum dots(Ⅱ-Ⅵ).We can provide liquid and solid material.Main application:LED lighting, LCD display, fluorescent anti fake, biological marker, ultra-thin electronic luminescence, solar cells, plant growth, etc..
Our company is now available in in bulk, stable, low-cost supply of various types of fluorescent quantum dots.And we can customize according to your requirements.
No | Color | emis | excit | composition | Size |
QD490 | B | 490nm | 200-450nm | ZnCuInS | 1-10nm |
QD560 | G | 562nm | 200-530nm | CdSe | 1-10nm |
QD580 | G-Y | 580nm | 200-550nm | CdSe | 1-10nm |
QD590 | Y | 596nm | 200-400nm | CdSe | 1-10nm |
QD630 | O | 630nm | 200-500nm | CdTe | 1-10nm |
QD670 | R | 673nm | 200-600nm | CdTe | 1-10nm |
QD1300 | IR | 1300nm | 300-1200nm | PbS | 1-20nm |
QDC540 | G-Y | 540nm | 200-500nm | C | 1-20nm |