Shafeekh, K M; Rahim, M K A; Basheer, M C; Suresh, C H; Suresh Das
(Elsevier, 2013)
A novel class of sulphonate group containing unsymmetrical squaraine dyes has been synthesized. These dyes show a selective and sensitive affinity towards Hg2+ in methanol and are practically insensitive to most other ...