by Phibakordor Shangpliang | Nilesh Kumar Prasad | Ronaldo Rymbai | Rishailang Lyngdoh Lyngkhoi | Evelynelycia Kharbuki | Satya Prakash Pati | Department of Physics, North-Eastern Hill University, Shillong, Meghalaya, India, 793022 | Department of Physics, North-Eastern Hill University, Shillong, Meghalaya, India, 793022 | Department of Physics, North-Eastern Hill University, Shillong, Meghalaya, India, 793022 | Department of Physics, North-Eastern Hill University, Shillong, Meghalaya, India, 793022 | Department of Physics, North-Eastern Hill University, Shillong, Meghalaya, India, 793022 | Department of Physics, North-Eastern Hill University, Shillong, Meghalaya, India, 793022
