by soda » Thu Jan 10, 2019 5:04 pm
I'm sorry for that, I will correct it. Isocyanine is 1,1′-Diethyl-2,2′-cyanine iodide. Other synonym: 1-Ethyl-2-[(1-ethyl-2(1H)-quinolinylidene)methyl]quinolinium iodide, Decynium 22, Pseudocyanine iodide, Pseudoisocyanine iodide.
It is very strong sensitising dye for green 532nm, does not cause desensiting or fog, but if I add too much, unfavorable proportion reference to object beam results in dim hologram, due to strong absorption. Less is better, 1/4 of pinacyanol amount is enough. Alternative is quinaldine red (Synonym: 2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide), cheaper, non-toxic and easy to obtain. I mainly use pinacyanol alone, my green laser is stronger and result in very bright green in comparable exposition times as red.
I'm sorry for that, I will correct it. Isocyanine is 1,1′-Diethyl-2,2′-cyanine iodide. Other synonym: 1-Ethyl-2-[(1-ethyl-2(1H)-quinolinylidene)methyl]quinolinium iodide, Decynium 22, Pseudocyanine iodide, Pseudoisocyanine iodide.
It is very strong sensitising dye for green 532nm, does not cause desensiting or fog, but if I add too much, unfavorable proportion reference to object beam results in dim hologram, due to strong absorption. Less is better, 1/4 of pinacyanol amount is enough. Alternative is quinaldine red (Synonym: 2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide), cheaper, non-toxic and easy to obtain. I mainly use pinacyanol alone, my green laser is stronger and result in very bright green in comparable exposition times as red.