Zi, J. C. & Bi, H. Fluorescence microscope light source based on integrated LED. Light: Science & Applications, 12, 1990-1991 (2023).
DOI:
Zi, J. C. & Bi, H. Fluorescence microscope light source based on integrated LED. Light: Science & Applications, 12, 1990-1991 (2023). DOI: 10.1038/s41377-023-01245-9.
Fluorescence microscope light source based on integrated LED
An LED-integrated excitation cube (LEC) was designed to address the limitations of conventional fluorescence lamps. The LEC has a decentralized structure
high optical power density
and efficient illumination. The optical efficiency of LECs is 1–2 orders of magnitude higher than that of mercury lamps
enabling high-quality fluorescence imaging with spectral coverage from UV to red. LECs can be easily installed on commercial fluorescence microscopes by replacing conventional fluorescence filter cubes
and a built-in LEC driver can identify the types of LEDs in different spectral bands to adopt optimal operating conditions.
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