by Martin » Sat Aug 21, 2021 3:27 am
PRATHEEP wrote: ↑Sat Aug 14, 2021 6:50 am
Does any one know of any suitable dyes other then Pinacyanol to sensitize silver halide emulsion to red laser 632.8 nm ?
3-carboxymethyl-3',9-diethyl-5,5'-dimethylthiacarbocyanine betain (it used to be available from
www.organica.de/en/products/dyes/) might be a good alternative for Pinacyanol.
[quote=PRATHEEP post_id=72434 time=1628941838 user_id=7694]
Does any one know of any suitable dyes other then Pinacyanol to sensitize silver halide emulsion to red laser 632.8 nm ?
[/quote]
3-carboxymethyl-3',9-diethyl-5,5'-dimethylthiacarbocyanine betain (it used to be available from
www.organica.de/en/products/dyes/) might be a good alternative for Pinacyanol.