TY - JOUR TI - Effect of Astigmatism on the Tight Focusing of Azimuthally Polarized Lorentz-Gauss Vortex Beam AU - R. Murugesan AU - N. Pasupathi AU - M. Udhayakumar AU - M. Lavanya AU - R. C. Saraswathi AU - K. B. Rajesh PY - 2016 DO - 10.13074/jent.2016.06.162194 T2 - Journal of Environmental Nanotechnology JF - Journal of Environmental Nanotechnology JA - J. Environ. Nanotechnol. SP - 25 EP - 29 VL - 5 IS - 2 PB - Institute for Environmental Nanotechnology ER -