Materials under extreme pressure: combining theoretical and experimental techniques Bhargavi Koneru, Jhilmil Swapnalin, P. Banerjee, Kadiyala Chandra Babu Naidu and N. Suresh Kumar Eur. Phys. J. Spec. Top., 231 24 (2022) 4221-4232 Published online: 18 April 2022 DOI: 10.1140/epjs/s11734-022-00569-8