UGC-DAE Consortium for Scientific Research
( An Autonomous Institution of University Grants Commission, New Delhi )
Search   |   Webmail   |   Phonebook  |   Contacts

Light Scattering technique
Dr. Goutam Ghosh
UGC-DAE-CSR
Static Light Scattering
Dynamic Light Scattering

Specifications:
  • 100 mW He-Ne laser source (l = 532 nm)
  • Q - range: 0.0003 - 0.002A-1 (SLS)
  • Particle size range: 1 - 10,000 nm
  • Temperature range: 10 - 70oC
  • Sample spinning speed: 1 - 20 rpm

Research interest:
  • Self-assembly behavior of surfactant, polymer, block copolymer
  • Thermo-reversible gelation of polymers, effect of solvent, temperature ? kinetics, morphology and dynamics
  • Interaction potential in colloidal solution ? experiment and modeling
  • Drug delivery systems, e.g., encapsulation of drug into the gel network, their release and interaction kinetics, effect of pH on release kinetics; liposomes

Publications:

Group Members:
  • Dr. J. V. Joshi