Novel ‘invisible ink’ could help detect fake currency | Department of Chemistry

Novel ‘invisible ink’ could help detect fake currency

Dr. Debdas Ray's research on "invisible security ink" has been highlighted in several national newspapers. This novel ‘invisible ink’ could help detect fake currency.

  • Novel ‘invisible ink’ to detect fake currency

  • Harsh Bhatia and Prof. Debdas Ray

It takes only 45 minutes to develop this ink which costs around Rs. 1000 per gram
Research Type: 
Graduate