LED arrays as cost effective and efficient light sources for widefield microscopy.

Autor: Dinu F Albeanu, Edward Soucy, Tomokazu F Sato, Markus Meister, Venkatesh N Murthy
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: PLoS ONE, Vol 3, Iss 5, p e2146 (2008)
Druh dokumentu: article
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0002146
Popis: New developments in fluorophores as well as in detection methods have fueled the rapid growth of optical imaging in the life sciences. Commercial widefield microscopes generally use arc lamps, excitation/emission filters and shutters for fluorescence imaging. These components can be expensive, difficult to maintain and preclude stable illumination. Here, we describe methods to construct inexpensive and easy-to-use light sources for optical microscopy using light-emitting diodes (LEDs). We also provide examples of its applicability to biological fluorescence imaging.
Databáze: Directory of Open Access Journals