TY - JOUR TI - Multiple focal segment generation of tightly focused non diffracting transversely polarized beam with diffractive optical element AU - Suresh AU - K. B. Rajesh PY - 2014 DO - 10.13074/jent.2014.12.144114 T2 - Journal of Environmental Nanotechnology JF - Journal of Environmental Nanotechnology JA - J. Environ. Nanotechnol. SP - 73 EP - 77 VL - 3 IS - 4 PB - Institute for Environmental Nanotechnology ER -