Ultrafast Lasers and Optical Amplifiers
Physics department, IIT Madras, Chennai 600 036, India
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Patents filed:
1.A new
dye for applications in dye laser and nonlinear optics and as a
fluorescence lifetime standard
Prem B Bisht and Indrapal
Singh Aidhen
Patent application no.2643/CHE/2008 dated 30 Oct. 2008
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2. A
method of detecting the change in concentration of an organic dye in a
sample,
Prem Ballabh Bisht
and Pallikkuth Sandeep
Patent application 602/CHE/05, Dated 19/05/2005, Time: 03:50:09.
3. Enhancement of Raman
scattering signal by using photonic nanojet of a
single microsphere
Prem B Bisht,
Venkata Ramanaiah Dantham, CK Raman Namboodiri,
IN-818882-01-US-REG, March 2012
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4. Graphene-polyvinyl alcohol composite
film and preparations thereof
Prem B Bisht,
Sudhakar Reddy Bongu, S.Ramaprabhu,
3939/CHE/2015 dated July 30, 2015,
Granted on 29 May 2020
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