Giant Stark effect assisted radio frequency energy harvesting using atomically thin earth-abundant iron sulphide (FeS2)

Karthik R., Appu Kumar Singh, Shreyasi Das, Suman Sarkar, Tarun Kumar Kundu, Swastik Kar, P. R. Sreeram and Chandra Sekhar Tiwary

J. Mater. Chem. A, 2024, 12, 8940
DOI: 10.1039/D3TA07906F

Pyrite–bismuth telluride heterojunction for hybrid electromagnetic-to-thermoelectric energy harvesting

R. Karthik, Yiwen Zheng, Caique Campos de Oliveira, Sreeram Punathil Raman, Pedro Alves da Silva Autreto, Aniruddh Vashisth and Chandra Sekhar Tiwary

J. Mater. Chem. C, 2025, 13, 21333
DOI: 10.1039/D5TC02617B

Enhanced thermoelectric performance of sustainable earth-abundant two-dimensional Galena (PbS)

Appu Kumar Singh, R. Karthik, Sreeram Punathil Raman, Tarun Kumar Kundu and Chanda Sekhar Tiwary

J Mater Sci, 2025, 60, 1348
DOI: 10.1007/s10853-024-10513-x

Radio frequency-induced catalysis using multi-component two-dimensional quasicrystals for effective sulfamethoxazole removal from water

Zahoor Manzoor, R. Karthik, Marcelo Alves Ferreira, Douglas S. Galvao, Nilay Krishna Mukhopadhyay, Thakur Prasad Yadav, Prikshat Dadhwal, Pranith Chander Saka, Cristiano Francisco Woellner, Shamik Chowdhury and Chandra Sekhar Tiwary

Applied Catalysis B: Environment and Energy, 2026, 383, 126062
DOI: 10.1016/j.apcatb.2025.126062

Highly Sensitive Pyroelectric Detector Using Atomically Thin Nanoscale Silicon Ditelluride

Karthik R, Sreeram P R, Appu Kumar Singh, M. R. Anantharaman, Shan Abraham Sam, Suman Sarkar, Tarun Kumar Kundu and Chandra Sekhar Tiwary

ACS Appl. Nano Mater., 2023, 6, 10168
DOI: 10.1021/acsanm.3c01081

Localized RF Heating-Driven Thermoelectric Power Generation in Natural Galena (PbS)

Karthik R, Yiwen Zheng, Rajesh Kumar Sahu, Sreeram Punathil Raman, Soma Banik, Aniruddh Vashisth and Chandra Sekhar Tiwary

ACS Appl. Electron. Mater., 2026, 8, 1600
DOI: 10.1021/acsaelm.5c02240

Harnessing the Power of 2D Materials for Flexible Energy Harvesting Applications

Muhammad Zubair, Dongseong Lee and Dae Joon Kang

Carbon Energy, 2025, 7
DOI: 10.1002/cey2.70083

Enhanced Non‐Invasive Radio Frequency Heating Using 2D Pyrite (Pyritene)

Karthik Rajeev, Bruno Ipaves, Caique Campos de Oliveira, Sreeram Punathil Raman, Swastik Kar, Douglas S Galvao, Pedro Alves da Silva Autreto and Chandra Sekhar Tiwary

Small Methods, 2025, 9
DOI: 10.1002/smtd.202402066

Lead-Free Piezoelectric Energy Harvester Based on 2D Bismuth Titanate

Sivaraj Kanneth Sivaraman, Sreeram Punathil Raman, Karthik R, Thoufeeq Subair, Shan Abraham Sam, Ajai Krishnan U, Swapna S. Nair, Sadasivan Shaji, Chandra Sekhar Tiwary and M. R. Anantharaman

ACS Appl. Mater. Interfaces, 2023
DOI: 10.1021/acsami.3c13811