Widely tunable green laser emission using the coumarin 545 tetramethyl dye as the gain medium
Widely tunable green laser emission using the coumarin 545 tetramethyl dye as the gain medium
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DOI:
10.1088/1464-4258/8/2/010
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发表时间:
2006-02-01
期刊:
影响因子:
--
通讯作者:
Miller, AM
中科院分区:
文献类型:
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作者:
Duarte, FJ;Liao, LS;Miller, AM
We report on widely tunable laser emission obtained using a solution of coumarin 545 tetramethyl dye in ethanol. Interest in this dye derives from its use as an efficient emitter in electrically excited high-brightness organic light emitting diodes. The laser tuning range, at a concentration of 3 mM, was found by measurement to be in the 501-574 nm range, while exhibiting an intensity dynamic range of over four orders of magnitude.