Institution: | High Power laser Lab, Department of Physics, Indian Institute of Technology Roorkee, Roorkee 247667, Uttarakhand, India;High Power laser Lab, Department of Physics, Indian Institute of Technology Roorkee, Roorkee 247668, Uttarakhand, India;High Power laser Lab, Department of Physics, Indian Institute of Technology Roorkee, Roorkee 247669, Uttarakhand, India |