〇(D)Pramod Kumar¹, Indranil Lahiri², Anirban Mitra¹ (1.High Power Laser Lab, Department of Physics, Indian Institute of Technology Roorkee, Roorkee -247667, India, 2.Nanomaterials and Applications Lab, Department of Metallurgical and Materials Engineering, Indian Institute of Technology Roorkee, Roorkee -247667, India)