RazorEdge?长波通拉曼边缘滤光片 Semrock为拉曼光谱学提供了的高性能边缘滤光片选择,它的边缘波长从224到1319 nm。现在你可以看到弱的信号比以前更接近激光线。凭借其深度激光线阻断,超宽和低纹波通带,经证实的硬镀膜可靠性和高激光损伤阈值,它们可提供持久的性能。美国号7068430 市场上陡边滤光片?RazorEdgeE-grade滤光片请看87页 获取长波通边缘滤光片和正常的入射,请看下面 获取短波通边缘滤光片和正常入射,见第88页 获取45°超陡分束器、见90页 获取一个适当匹配的激光线滤光片,请参阅第92页 RazorEdge?长波通拉曼边缘滤光片 直径25 mm和50 mm
激光线 |
过渡宽度 |
通带 |
型号 |
224.3 nm |
< 1920 cm–1 |
235.0-505.9 nm |
LP02-224R-25 |
244 nm |
< 498 cm–1 |
247.6 - 550.4 nm |
LP02-244RS-25 |
248.6 nm |
< 805 cm–1 |
261.0-560.8 nm |
LP02-248RS-25 |
257.3 nm |
< 385 cm–1 |
263.0-580.4 nm |
LP02-257RU-25 |
266.0 nm |
< 372 cm–1 |
272.4-600.0 nm |
LP02-266RU-25 |
325.0 nm |
< 153 cm–1 |
327.1-733.1 nm |
LP03-325RE-25 |
< 305 cm–1 |
329.2-733.1 nm |
LP03-325RU-25 |
355.0 nm |
< 140 cm–1 |
357.3-800.8 nm |
LP02-355RE-25 |
< 279 cm–1 |
359.6-800.8 nm |
LP02-355RU-25 |
363.8 nm |
< 137 cm–1 |
366.2-820.6 nm |
LP02-364RE-25 |
< 272 cm–1 |
368.5-820.6 nm |
LP02-364RU-25 |
407.0 nm |
< 243 cm–1 |
412.3-918.0 nm |
LP02-407RU-25 |
441.6 nm |
< 113 cm–1 |
444.5-996.1 nm |
LP02-442RE-25 |
< 224 cm–1 |
447.3-996.1 nm |
LP02-442RU-25 |
457.9 nm |
< 109 cm–1 |
460.9-1032.9 nm |
LP03-458RE-25 |
< 216 cm–1 |
463.9-1032.9 nm |
LP03-458RU-25 |
473.0 nm |
< 105 cm–1 |
476.1-1066.9 nm |
LP02-473RE-25 |
< 209 cm–1 |
479.1-1066.9 nm |
LP02-473RU-25 |
488.0 nm |
< 102 cm–1 |
491.2-1100.8 nm |
LP02-488RE-25 |
< 203 cm–1 |
494.3-1100.8 nm |
LP02-488RU-25 |
514.5 nm |
< 97 cm–1 |
517.8-1160.5 nm |
LP02-514RE-25 |
< 192 cm–1 |
521.2-1160.5 nm |
LP02-514RU-25 |
532.0 nm |
< 90 cm–1 |
535.4-1200.0 nm |
LP03-532RE-25 |
< 186 cm–1 |
538.9-1200.0 nm |
LP03-532RU-25 |
激光线 |
过渡宽度 |
通带 |
型号 |
561.4 nm |
< 89 cm–1 < 176 cm–1 |
565.0-1266.3 nm 568.7-1266.3 nm |
LP02-561RE-25 LP02-561RU-25 |
568.2 nm |
< 174 cm–1 |
575.6-1281.7 nm |
LP02-568RU-25 |
632.8 nm |
< 79 cm–1 < 156 cm–1 |
636.9-1427.4 nm 641.0-1427.4 nm |
LP02-633RE-25 LP02-633RU-25 |
638 nm |
< 78 cm-1 < 155 cm-1 |
642.1-1439.1 nm 646.3-1439.1 nm |
LP02-638RE-25 LP02-638RU-25 |
647.1 nm 664.0 nm |
< 153 cm–1 < 149 cm–1 |
655.5-1459.6 nm 672.6-1497.7 nm |
LP02-647RU-25 LP02-664RU-25 |
671.0 nm |
< 147.6 cm–1 |
679.7-1513.5 nm |
LP02-671RU-25 |
780.0 nm |
< 127 cm–1 |
790.1-1759.4 nm |
LP02-780RU-25 |
785.0 nm |
< 63 cm–1 < 126 cm–1 |
790.1-1770.7 nm 795.2-1770.7 nm |
LP02-785RE-25 LP02-785RU-25 |
808.0 nm |
< 62 cm–1 < 123 cm–1 |
813.3-1822.6 nm 818.5-1822.6 nm |
LP02-808RE-25 LP02-808RU-25 |
830.0 nm |
< 60 cm–1 < 119 cm–1 |
835.4-1872.2 nm 840.8-1872.2 nm |
LP02-830RE-25 LP02-830RU-25 |
980.0 nm |
< 51 cm–1 < 101 cm–1 |
986.4-2000.0 nm 992.7-2000.0 nm |
LP02-980RE-25 LP02-980RU-25 |
1064.0 nm |
< 47 cm–1 < 93 cm–1 |
1070.9-2000.0 nm 1077.8-2000.0 nm |
LP02-1064RE-25 LP02-1064RU-25 |
1319.0 nm |
< 75 cm–1 |
1336.1-2000.0 nm |
LP02-1319RU-25 |
50 mm |
LWP Edge Filters |
Wavelengths abov |
LP0_-___RU-50 |
边缘陡度和过渡宽度 Semrock边缘滤光片-包括我们陡RazorEdge?拉曼滤光片以及用于特定应用拉曼系统和荧光成像的EdgeBasic?滤光片,具有经保证的“过渡宽度。” 过渡宽度=激光线(OD > 6)和50%透射点之间允许的大光谱宽度 任何给定的滤光片也可以用它的“边缘陡度”来描述,这是滤光片的实际陡度,而不管边缘的的波长位置。 边缘陡度=从OD 6点到50%的透射点的滤光片的实际陡度 图1说明了用于阻挡785纳米激光线的边缘滤波器的过渡宽度和边缘陡度(例子显示u级的RazorEdge滤光片)。表1列出了Semrock边缘滤光片的保证过渡宽度和典型的边缘陡度(25毫米直径部分)。 所有的RazorEdge滤光片都提供异常的陡度,可以测量非常接近有着高信噪比被阻塞的激光线的信号。然而,的e级RazorEdge滤光片接近水平。 右边的图说明u级的RazorEdge滤光片的过渡宽度是激光波长的1%。e级滤光片的过渡宽度是激光线的两倍,或者是激光线的0.5%。 Table 1
边缘滤光片类型 |
保证的过渡宽度 (激光波长的百分比) |
典型的边缘Steepness (激光波长的百分比) |
99 |
< 0.5% (< 90 cm-1 for 532) |
0.2% (1.1 nm for 532) |
RazorEdge U-grade |
< 1.0% (< 186 cm-1 for 532) |
0.5% (2.7 nm for 532) |
EdgeBasic |
< 2.5% (< 458 cm-1 for 532) |
1.5% (8.0 nm for 532) |
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