Reader J, Sansonetti C J, Deslattes R D
National Institute of Standards and Technology, 100 Bureau Drive, Mail Stop 8421, Gaithersburg, Maryland 20899-8421, USA.
Appl Opt. 2000 Feb 1;39(4):637-41. doi: 10.1364/ao.39.000637.
We have tested an autoradiographic photostimulable phosphor image storage plate as a medium for recording spectra in the wavelength region from 50 to 550 A and have compared the results with spectra obtained with conventional photographic emulsions. The image plate shows sensitivity comparable with the photographic plates but has a linear intensity response over a much wider dynamic range. Resolution of current image-plate systems is limited by the scanner that reads the stored image from the phosphor plate, but this limitation is not fundamental. These initial results suggest that optimized image plates with an improved scanner would provide a favorable alternative to photographic plates in this spectral region.
我们已经测试了一种放射自显影光激励荧光成像板,作为在50至550埃波长范围内记录光谱的介质,并将结果与使用传统照相乳胶获得的光谱进行了比较。成像板显示出与照相底片相当的灵敏度,但在更宽的动态范围内具有线性强度响应。当前成像板系统的分辨率受从荧光板读取存储图像的扫描仪限制,但这一限制并非根本性的。这些初步结果表明,优化后的成像板与改进的扫描仪相结合,将为该光谱区域的照相底片提供一个良好的替代方案。