PMID- 20173956 OWN - NLM STAT- MEDLINE DCOM- 20100524 LR - 20181023 IS - 1094-4087 (Electronic) IS - 1094-4087 (Linking) VI - 18 IP - 2 DP - 2010 Jan 18 TI - Fast STED microscopy with continuous wave fiber lasers. PG - 1302-9 LID - 10.1364/OE.18.001302 [doi] AB - We report on fast beam-scanning stimulated-emission-depletion (STED) microscopy in the visible range using for resolution enhancement compact, low cost and turn-key continuous wave (CW) fiber lasers emitting at 592 nm. Spatial resolutions of 35 to 65 nm in the focal plane are shown for various samples including fluorescent nanoparticles, immuno-stained cells with a non-exhaustive selection of 5 commonly used organic fluorescent markers, and living cells expressing the yellow fluorescent protein Citrine. The potential of the straightforward combination of CW-STED and fast beam scanning is illustrated in a movie of the endoplasmic reticulum (ER) of a living cell, composed of 100 frames (6 microm x 12 microm), each of them acquired in a time shorter than 0.2 s. FAU - Moneron, Gael AU - Moneron G AD - Department of NanoBiophotonics, Max Planck Institute for Biophysical Chemistry, Gottingen, Germany. FAU - Medda, Rebecca AU - Medda R FAU - Hein, Birka AU - Hein B FAU - Giske, Arnold AU - Giske A FAU - Westphal, Volker AU - Westphal V FAU - Hell, Stefan W AU - Hell SW LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Opt Express JT - Optics express JID - 101137103 SB - IM MH - Equipment Design MH - Equipment Failure Analysis MH - Fiber Optic Technology/*instrumentation MH - Image Enhancement/*instrumentation MH - *Lasers MH - Microscopy, Fluorescence/*instrumentation MH - Reproducibility of Results MH - Sensitivity and Specificity EDAT- 2010/02/23 06:00 MHDA- 2010/05/25 06:00 CRDT- 2010/02/23 06:00 PHST- 2010/02/23 06:00 [entrez] PHST- 2010/02/23 06:00 [pubmed] PHST- 2010/05/25 06:00 [medline] AID - 194483 [pii] AID - 10.1364/OE.18.001302 [doi] PST - ppublish SO - Opt Express. 2010 Jan 18;18(2):1302-9. doi: 10.1364/OE.18.001302.