Journal Editorialship :

• August, 2022: Invited to be Editorial Board Member, Chemistry of Inorganic Materials, Elsevier
• August, 2022: Invited to be Editorial Board Member, Graphene and 2D Materials, Springer-Nature
• February, 2023: Invited to be Editorial Board Member, Energy Advances, Royal Society of Chemistry (RSC)

Journal reviewership :

ACS Journals:

• JACS
• ACS Energy Letters
• Nano Letters
• ACS Nano
• Chemistry of Materials (Chem. Mater.)
• Journal of Physical Chemistry Letters (J. Phys. Chem. Lett.)
• Journal of Physical Chemistry C (J. Phys. Chem. C)

RSC Journals:

• Journal of Materials Chemistry A
• Nanoscale
• Chemical Communication (ChemComm)
• PhysChemChemPhys (PCCP)

Elsevier Journals:

• Surface Science
• Electrochimica Acta
• Nano Energy

Springer Journals:

• Journal of Nanoparticle Research (JNR)

Wiley Journals:

• Angewandte Chemie
• Advanced Materials
• Advanced Energy Materials

Reviewer in International Funding Agencies :

• U.S. Department of Energy (DOE-EPSCoR)
• European Research Council (ERC) Advanced Grant
• Italian Ministry of Education, Universities and Research (MIUR)
• QNRF - National Priorities Research Program (NPRP)

Invited Talks (40) :

• Department of Chemistry, Cambridge University, 2nd July 2013.
• IWCCMP-2013, 27th September 2013.
• FIWAMEA -2014, Mekens, 8th May 2014.
• Angstrom Mini-Symposium, Uppsala University, 26th May 2015.
• Materials Science & Engineering, NTU, Singapore, 4th August 2015.
• Energy Research Institute @ NTU (ERIAN), Singapore, 20th August 2015.
• IWCCMP-2015, 19th October 2015.
• TCT Awarded Talk, MSE, NTU, Singapore, 18th July, 2016
• Energy Research Institute, NTU (ERIAN), Singapore, 22nd July, 2016
• Symposium U (Halide Perovskites), ICMAT, MRS-Singapore, 22nd June, 2017
• Uppsala-Dalian Symposium Talk, 29th November, 2018
• Materials Research Society of India (MRSI), Kolkata, 12th February 202
• Materials Simulation: A Virtual Guided Tour, PAN-IIT , May 21 -31, 2020
• International Webinar: Modern Aspects of Physics, MRC, August 13, 2020
• Lecture in Faculty Development Program, MAKAUT, India, 16th Sep, 2020
• International Webinar: RSCNN, HIT, India, 27th September, 2020
• International Conference on Perovskites (nanoGe), 19th - 20th November, 2020
• International Rhine Round Table (MRS Chapter Cologne) 4th December, 2020
• IPS-23, Lausanne, Switzerland, August 2-5, 2021
• Materials Research Society of India (MRSI), India, Dec 20-23, 2021
• Representing HRI CMP Research in HBNI-im-CMP, SINP, 23-24th June, 2022
• QMAT-2022(Quantum Condensed Matter), IIT Kanpur, 18th-22nd September, 2022
• Resource Person for Refresher Course, University of Hyderabad, 22nd October, 2022
• YIMQCMT-2022, NISER, Bhubaneswar, 29th October - 1st November, 2022
• Research Institute for Sustainable Energy (RISE), TCG-CREST, 1st December, 2022
• Designing Catalysts on Computer(DCC - 2022), IACS, Kolkata, 2nd-3rd December, 2022
• International Workshop on Materials Under Extreme Conditions, CTFM, IIT Madras, 5th-6th December, 2022
• International School of CMSMEE, JNCASR Bangalore, 12th-14th December, 2022
• DAE-SSPS Conference, 2022, 18th -22nd December, 2022
• Indo-German Joint International Conference (PDC-IT), IIT Madras, 8th-11th March, 2023
• Indo-German Joint International Conference (DEEPT-23), SRM University, 12th-15th March, 2023
• Advances in Photovoltaic Materials and Devices (APMD 23), June 2-4, 2023
• Emerging Materials, IISER Pune, India, July 13-15, 2023
• Psi-K Namma Conference, JNCASR and IISc, Bangalore, July 24-28, 2023
• National Conference on Electronic Structure by IOP/TIFR, November 15-17,2023
• Department of Chemistry, University of Cambridge, 12th December, 2023
• UK Catalysis Hub Conference, Oxfordshire, U.K. December, 18 -19, 2023
• International Conference – ICFM -2024, IIT-Kharagpur, January 9-11, 2024
• International Conference on Materials Genome, SRM, February 22-24, 2024
• iSNIOE2 – 2024, Shiv Nadar Institute, Delhi NCR, March 20 - 23, 2024

Conference/Symposium Organizer & Chairperson :

• EUROMAT, 2013, Sevilla, Spain: Symposium D3-IV: Materials Modeling for Energy Applications
• EMRS - Fall Meeting, 2014, Warsaw, Poland: Symposium A: Oxide materials for energy harvesting
• ICCP-9, NUS, Singapore, 2014: Symposium C6: Advanced Materials Modeling for Energy Applications
• EMRS - Fall Meeting, 2015, Warsaw, Poland: Symposium A: Materials for Energy Storage and Conversion
• EMRS - Fall Meeting, 2016, Warsaw, Poland: Symposium L: Carbon and Materials for Energy Application
• International Conference on Advances in Renewable Energy (CARE-23), organized by HRI and TIFR-H, February 2-4, 2023.