Abhishek Sarkar is an Assistant Professor in the Department of Materials Science and Engineering at IIT Delhi (IITD). He obtained his B.Tech from NIT Durgapur (2014) and M.Tech from IIT Madras (2016). He completed his Ph.D. in 2020 jointly at the Karlsruhe Institute of Technology (KIT) and the Technical University of Darmstadt (TU Darmstadt), Germany, where he received the Best Doctoral Thesis Award and the Dean’s Prize for Excellence in Research. He subsequently carried out postdoctoral research at KIT and TU Darmstadt and was a visiting scientist at the University of California, Irvine, USA. Prior to joining IITD, he served as an Assistant Professor in the Department of Metallurgical and Materials Engineering at IIT Kharagpur. His research focuses on structure–property relationships in ceramic systems, particularly high-entropy oxides, for magnetic and electrochemical energy storage applications. He has published over 40 papers, with more than 9,000 citations.
Research scholars
Jyothis Shaji joined the ACE Mat as a PhD student in 2024. He received his B.Tech. in Production Engineering and an M.Tech. in Materials Science and Engineering (Nanotechnology). His current research focuses on high-entropy oxides for energy-storage materials in lithium-ion batteries. He is interested in understanding how compositional complexity, and crystal structure influence functional performance, combining experimental synthesis with structural and electrochemical characterization techniques.
Contact- msz248339[at]mse[dot]iitd[dot]ac[dot]in
LinkedIn- https://www.linkedin.com/in/jyothis-shaji-118694154/
Vishesh Tiku completed his bachlor's in Engineering Physics from Delhi Technological University and subsequently obtained masters in Materials Science from IIT, BHU. After joining ACE Mat group in 2024, he started working on magnetic properties of various high entropy oxide structures with a focus on mechanistic understanding.
Contact- msz248336[at]mse[dot]iitd[dot]ac[dot]in
Ansua Roy holds a B.Sc. and M.Sc. in Physics, followed by an M.Tech in Nanotechnology. She is currently working on high-entropy oxide (HEO)–based systems for lithium-ion battery cathode applications.
Contact- msz258008[at]mse[dot]iitd[dot]ac[dot]in
LinkedIn- https://www.linkedin.com/in/ansua-roy-123aa82a9
Ramnivas joined ACE MAT group in July 2025 as a PhD scholar. He completed his MSc in Physics for JNU Delhi, during masters he worked on synthesis and investigation of optoelectronic properties of inorganic lead halide perovskite. Currently Ram is working on sodium ion battery, particularly he is focusing on synthesis of NASICON electrolyte for sodium ion battery.
Contact- msz258001[at]mse[dot]iitd[dot]ac[dot]in
Adrita joined the ACE Mat lab at IIT DELHI in JULY, 2025 as a MSR research fellow to investigate the synthesis and electrochemical performance of complex metal oxides. Her research focuses on the design of High-Entropy Oxides (HEOs) tailored specifically for Oxygen Evolution Reaction (OER) activity. Adrita is primarily interested in how the unique structural stabilization and "cocktail effects" of high-entropy phases can enhance catalytic efficiency for energy applications.
Contact- msz257501[at]mse[dot]iitd[dot]ac[dot]in
LinkedIn- www.linkedin.com/in/adrita-paria-96086236a
Pratik Bhattacharyya joined ACEMAT as a PhD student in 2026. He completed his B.Tech. in ECE from RKMGEC and M.Tech. from IIT Hyderabad. He has worked as a Data Scientist at Accenture and as an Asst. Prof. at JBIET, Hyderabad. His research interests include Li-ion battery recycling, energy-storage materials, anode coating, direct relithiation, and control systems. He has publications on Li recovery, graphite recycling, e-waste management, and control systems. He is currently working on Defect Engineering in High-Entropy Electrolytes for Solid-State Batteries under the DST India–Italy Joint Research Programme.
Contact- msz268376[at]mse[dot]iitd[dot]ac[dot]in
LinkedIn- https://www.linkedin.com/in/pratik-bhattacharyya-a21674188?utm_source=share_via&utm_content=profile&utm_medium=member_android
Naina joined the ACE Mat Group in July 2026 as a PhD scholar. She completed her B.Sc. (Hons.) and M.Sc. (Hons.) in Chemistry from Panjab University, Chandigarh, followed by an M.Tech. in Materials Science and Engineering from IIT Indore. During her M.Tech., she worked on carbon dot-based composites for OER electrocatalysis. Her current research focuses on the synthesis and electrochemical performance of High-Entropy Oxides (HEOs) for electrocatalytic applications.
Contact- msz268378[at]mse[dot]iitd[dot]ac[dot]in
LinkedIn- https://www.linkedin.com/in/naina-bissarwal-130b36245
Aditya joined the ACE Mat Group in 2026 as a PhD student. He has completed his B.Sc. (Hons.) in Chemistry from Zakir Husain Delhi College, University of Delhi, followed by MS (Research) in Chemistry from IIT Jammu. His current research focuses on understanding the magnetic properties of High-Entropy Materials (HEMs).
Contact- msz268544[at]mse[dot]iitd[dot]ac[dot]in
LinkedIn- www.linkedin.com/in/aditya-thakur-304783225
Ramprasad joined the ACE Mat Group in 2026 as a PhD student. He has completed his B.Sc. (Hons.) in Physics from Bankura University, followed by M.Sc. in Physics from IIT KGP. His current research focuses on understanding the magnetic properties of High-Entropy Materials (HEMs).
Contact- msz268543[at]mse[dot]iitd[dot]ac[dot]in
LinkedIn- https://www.linkedin.com/in/ramprasad-dhani-a0aa33256
Masters students
He completed his Bachelor's Degree in Metallurgical and Materials Engineering in 2025 from National Institute of Technology Raipur. During B.Tech, he worked on the efficient production of Hydrogen energy via Water splitting using MOF-based material as an electrocatalyst. Currently his work focuses on spinel-based High-entropy oxides for sustainable water splitting, for reducing the overpotential of OER process and enhancing the overall reaction kinetics of the process. His work includes material synthesis, XRD, Rietveld refinement, and Electrochemical performance analysis.
Contact: msm252044[at]mse[dot]iitd[dot]ac[dot]in
Undergraduate members
Subhi Jain
Saksham Saini
Alumini
M.Tech Project Students
Richpal Choudary
Sumit Kumar
B.Tech Project Students
Parth
Piyush Paul
Student Interns
Sumanth (UG, NIT Calicut)
Pranjari (UG, IIT Gandhinagar)
Roshan (UG, IIT Kharagpur)
Pavan (UG, VNIT Nagpur)