1. Nanomagnetism and Microscopy Laboratory, Department of Physics, Indian Institute of Technology Hyderabad, Kandi, Sangareddy 502285, Telangana, India
2. Laser Material Section, Raja Ramanna Center for Advanced Technology, Indore 452013, India
3. Homi Bhaba National Institute, Training School Complex, Anushakti Nagar, Mumbai 40094, India