Homogeneous luminescence technology features homogeneous reactions, no washingsteps,and perfectly matches the development needs of automated, portable POCT detection instruments.
In the IVD field, homogeneous luminescence technology not only ensures the accuracy, reliability, and efficiency of magnetic particle chemiluminescence but also meets the needs of emergency testing. Compared to the commonly used fluorescence immunochromatography in POCT testing, homogeneous luminescence offers higher throughput, lower background, better repeatability, higher sensitivity, and a wider détection range, making it an idéal alternative technology.
Homogeneous Luminescence VS Fluorescence Immunoassay
• High Precision
In fluorescence immunochromatography, the sample first passes through the conjugate pad and chromatographs through capillary action, then reacts with the antibody fixed on the test line. This non-liquid phase reaction is insufficient and results are poorly reproducible. In homogeneous luminescence detection, the sample immediately reacts with the détection reagents in a homogeneous System, resulting in a simple and sufficient reaction process with higher precision.
• High Sensitivity
Homogeneous luminescence technology uses a nano-microsphere reaction mode, increasingthe reaction surface area. Meanwhile, usîng680nm long-wavelength excitation and 615nm short- wavelength emission, combined with time-resolved fluorescence détection mode, effectively reduces background signal and enhances anti-interference capability, coupled with no washing, thereby improving détection sensitivity.