G. Umesh

Third order nonlinear optical properties and two photon absorption in newly synthesized phenyl sydnone doped polymer

Seetharam Shettigar, G. Umesh, K. Chandrasekharan et al. · Synthetic Metals · 2007 · 113 citations

Organic Charge-transfer Compound, Photonics, Optical Materials +10

Studies on nonlinear optical parameters of bis-chalcone derivatives doped polymer

Seetharam Shettigar, K. Chandrasekharan, G. Umesh et al. · Polymer · 2006 · 95 citations

Materials Science, Optical Materials, Engineering +12

Nonlinear optical and optical power limiting studies on a new thiophene-based conjugated polymer in solution and solid PMMA matrix

P. Poornesh, Pramod Kumar Hegde, G. Umesh et al. · Optics & Laser Technology · 2009 · 89 citations

Materials Science, Optical Materials, Engineering +9

Investigation of third-order nonlinear and optical power limiting properties of terphenyl derivatives

Laxminarayana Kamath, K.B. Manjunatha, Seetharam Shettigar et al. · Optics & Laser Technology · 2013 · 84 citations

Organic Charge-transfer Compound, Photonics, Optical Materials +11

χ(3) measurements and optical limiting in dibenzylideneacetone and its derivatives

A. John Kiran, K. Chandrasekharan, Satheesh Rai Nooji et al. · Chemical Physics · 2006 · 80 citations

Optical Limiting, Photochemistry, Natural Sciences +9