Corrected emission spectra and quantum yields for a series of fluorescent compounds in the visible spectral region
Corrected emission spectra and quantum yields for a series of fluorescent compounds in the visible spectral region
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DOI:
10.1023/b:jofl.0000031828.96368.c1
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发表时间:
2004-07-01
影响因子:
2.7
通讯作者:
Tonnesen, HH
中科院分区:
文献类型:
--
作者:
Velapoldi, RA;Tonnesen, HH
The increased use of steady-state and dynamic fluorescence measurements to address chemical problems is directly attributable to its sensitivity and selectivity as well as innovations and developments in measurement systems. Additionally, during the last two decades fluorescence applications to biochemical measurement problems have increased tremendously, especially through the development of new fluorescent ligands and their inclusion in antibody techniques.In these developments and applications, however, accurate measurements and comparability of results among various laboratories are critical for continued progress and are dependent on the availability of fluorescence standards for both steady-state and dynamic measurements. It is important that laboratories, especially National Standards Laboratories, develop fluorescence standards that research laboratories can use so that the research laboratories can focus their efforts on measurements, applications and chemical breakthroughs, rather than developing standards to ensure that their measurements are accurate and transferable. The issuance [1] of the first fluorescence Standard Reference Material, Quinine Sulfate Dihydrate (SRM 936) in the late 1970’s [2] was a step in this direction and has been followed by reports at workshops that included the continuing need for and research on additional fluorescence standards [3]. Magde et al.[4] have recently provided absolute quantum yields by a thermal blooming technique for rhodamine 6g and fluorescein in various solvents. They also used these data with earlier reported lifetimes [5] to cal-