Department of Physics
|
Area of Specialisation :
Solid State Physics
Research Interest :
- Experimental Condensed Matter Physics
Selected Publications :
- -Modification of the spin state in Sm0.52Sr0.48MnO3 by external magnetic field- P. Sarkar and P.Mandal. Appl. Phys. Lett. 92, 052501 (2008). View Details
- -Large magnetocaloric effect in Sm0.52Sr0.48MnO3 in low magnetic field- P. Sarkar, P. Mandal, and P. Choudhury. Appl. Phys. Lett. 92, 182506 (2008). , View Details
- -Hydrostatic pressure effect on archetypal Sm0.52Sr0.48MnO3 single crystal- K. Mydeen, P. Sarkar, P. Mandal, A. Murugeswari, C. Jin, and S. Arumugam. Appl. Phys. Lett. 92, 182510 (2008)., View Details
- -Field-induced first-order to second-order magnetic phase transition in Sm0.52Sr0.48MnO3- P. Sarkar, P. Mandal, A. Bera, S. M. Yusuf, L. S. S. Chandra, and V. Ganesan. Phys. Rev. B 78, 012415 (2008)., View Details
- -Role of external and internal perturbations on ferromagnetic phase transition in Sm0.52Sr0.48MnO3- P. Sarkar, P. Mandal, A. Bera, S. M. Yusuf, S. Arumugam, T. Ishida, and S. Noguchi. Phys. Rev. B 79, 144431 (2009)., View Details
- -Effect of uniaxial pressure on metal-insulator transition in (Sm1-y Ndy)0.52Sr0.48MnO3 single Crystals- A. Murugeswari, P. Sarkar, S. Arumugam, N. Manivannan, P. Mandal,T.Ishida, and S. Noguchi. Appl. Phys. Lett. 94, 252506 (2009).View Details
- -Pressure induced critical behavior of ferromagnetic phase transition in Sm“Nd-“Sr manganites- P. Sarkar, S. Arumugam, P. Mandal, A. Murugeswari, R. Thiyagarajan, S.Muthu, D. M. Radheep, C. Ganguli, K. Matsubayshi, and Y. Uwatoko. Phys. Rev. Lett. 103, 057205 (2009)., View Details
- -Effect of hydrostatic pressure on magnetic phase transition and magnetocaloric properties of (Sm0.8Nd0.2)0.52Sr0.48MnO3- S. Arumugam, P. Sarkar, P. Mandal, A. Murugeswari, K. Matsubayashi, C.Ganguli, and Y. Uwatoko. J. Appl. Phys. 107, 113904 (2010). View Details
- -Colossal piezoresistance effect in Sm0.55(Sr0.5Ca0.5)0.45MnO3 single crystal- D. M. Radheep, P. Sarkar, S. Arumugam, and P. Mandal. Appl. Phys. Lett. 102, 092406 (2013). View Details
- Critical end point of the first-order ferromagnetic transition in a Sm0.55(Sr0.5Ca0.5)0.45MnO3 single crystal D. Mohan Radheep, P. Sarkar, S.Arumugam, R. Suryanarayanan, and P. Mandal. J. Magn. Magn. Mater. 365, 51 (2014). View Details
- Continuously Varying Critical Exponents Beyond Weak Universality N. Khan, P. Sarkar, A. Midya, P. Mandal, and P. K. Mohanty. Scientific Reports 7, 45004 (2017). View Details
- Role of external and internal perturbations on ferromagnetic phase transitions in manganites: existence of tricritical points – P. K. Mukherjee, P. Sarkar and A. K. Chattopadhyay. J. Phys.: Condens. Matter 30, 295101 (2018). View Details
- Collapse of ferromagnetism with Ti doping in Sm0.55Sr0.45MnO3- P. Sarkar, N. Khan, K. Pradhan and P. Mandal, Phys. Rev. B 98, 014422 (2018), View Details
- Unconventional critical behavior in a Sm-based ferromagnetic manganite: Effect of tricritical point – P. Sarkar, T.Roy, N. Khan and P. Mandal. Physica B: Physics of Condensed Matter 583, 412050 (2020). View Details
- Non-Griffiths-like cluster formation in the double-perovskite Gd2CoMnO6: Evidence from critical behavior – M. Das, P. Sarkar and P. Mandal, Phys. Rev. B 101, 144433 (2020). View Details
For the complete list of my research publications, see below