Faculty Details

Santhosh, PN

Professor

HSB 110A
Ph.D.NCL Pune

📞 044 - 2257 4882
✉️ santhosh@iitm.ac.in

Areas of Interest

Current Research

Students

Current PhD Students

✔ PH16D047 MAHIMA M KURIAN

✔ PH19D070 ARUN KUMAR

✔ PH21D040 MEHAK

Recent Publications

  • ✔ High temperature spin reorientation, magnetization reversal and magnetocaloric effect in 50% Mn substituted polycrystalline ErFeO3. Karthika Chandran, P Neenu Lekshmi, PN Santhosh. Journal of Solid State Chemistry. 279. 120910. DOI: 10.1016/j.jssc.2019.120910. 2019.
  • ✔ Near room temperature spin reorientation and temperature evolution of magnetic structure in Mn substituted HoFeO3. Karthika Chandran, Pulkit Prakash, P Neenu Lekshmi, Amitabh Das, PN Santhosh. Journal of Magnetism and Magnetic Materials. 500. 166415. DOI: 10.1016/j.jmmm.2020.166415. 2019.
  • ✔ Superparamagnetic clusters at room tem perature, anomalous magnetic coercivity and spin-flop transition in novel dilute antiferromagnetic nanoparticles of La2Fe0. 875Cr0. 125GaO6. Ramchandra Dhal, P Neenu Lekshmi, Dhruba Das, PN Santhosh. Journal of magnetism and magnetic materials. 483. 272. DOI: 101016jjmmm201902060. 2019.
  • ✔ Exchange bias and spin-phonon coupling in complex glassy layered perovskite SrLaMn0.5Ni0.5O4. Das, R.R, Lakshmi P.N, and Santhosh P N. AIP Advances. 8. 101423. DOI: 10.1063/1.5043037. 2018.
  • ✔ Competing short-range magnetic correlations, metamagnetic behavior and spin-phonon coupling in Nd2CoMnO6 double perovskite. Das, R.R, Lakshmi P.N, Das S.C and Santhosh P N. Journal of Alloys and Compounds. 773. 770. DOI: 10.1016/j.jallcom.2018.09.171. 2018.
  • ✔ Giant exchange bias in the single-layered Ruddlesden-Popper perovskite SrLaC o0.5 M n0.5 O4. Das, R.R., Parida, P., Bera, A.K., Chatterji, T., Nanda, B.R.K., and Santhosh, P.N.. Physical Review B. 98. 18441. DOI: 10.1103/PhysRevB.98.184417. 2018.
  • ✔ Normal and inverse magnetocaloric effect in colossal magnetoresistive electron-doped manganites R0.15Ca0.85MnO3 (R = Y, Gd and Dy). Dhal, L., Andharia, E., Shukla, N., Geetha Kumary, T., Nigam, A.K., Malik, S.K, Santhosh, P.N, and Nirmala, R. Journal of Magnetism and Magnetic Materials. 474. 215. DOI: 10.1016/j.jmmm.2018.11.003. 2018.
  • ✔ Crystal and magnetic structure of novel Brownmillerite, Ca2Fe0.875Cr0.125GaO5: An approach towards natural GMR layers in bulk metal oxides. Dhal, R, Lekshmi, P.N, Singh, R, Das, A, Sinha, A.K and Santhosh P N. Journal of Solid State Chemistry. 265. 417. DOI: 10.1016/j.jssc.2018.06.013. 2018.
  • ✔ Observation of Nd ordering in a novel double perovskite Nd2MgRuO6 with weak exchange interaction at B-site. Sharannia, M.P, Kayser, P, Pillai, S.S, Kennedy, B.J, Avdeev, M, Nirmala, R and Santhosh P N. Journal of Solid State Chemistry. 259. 73. DOI: 10.1016/j.jssc.2017.11.021. 2018.
  • ✔ Orbital driven impurity spin effect on the magnetic order of quasi-3D cupric oxide. Ganga, B.G, Santhosh P.N and Nanda, B.R.K. Journal of Physics Condensed Matter. 29. 155802. DOI: 10.1088/1361-648X/aa58c2. 2017.

Teaching

✔ 2017 : (Jan - May) - NS1020 NSO / PH5360 Project / PH5380 Seminar / PHPCT0 Preparatory Course Physics Theory; (Jul - Nov) - PH5690 Applied Magnetics

✔ 2018 : (Jan - May) - NS1020 NSO / PH1020 Physics II; (Jul - Nov) - PHPCL0 Preparatory Course Physics Lab / PHPCT0 Preparatory Course Physics Theory

✔ 2019 : (Jan - May) - EP3291 Engineering Physics Lab IV/ PH5011 Science and Technology of Solid state / PH5340 Dielectric, Magnetic & Optical Materials; (Jul - Nov) - PHPCL0 Preparatory Course Physics Lab / PHPCT0 Preparatory Course Physics Theory

✔ 2020 : (Jan - May) - EP3291 Engineering Physics Lab IV / PH6013 Functional Materials Sensors and Transducers

✔ 2021 : (Jan - May) - PH1020 Physics II ; (Jul - Nov) - PH1020 Physics II / PH4500 Industrial Training

✔ 2022 : (Jan - May) - PH1010 Physics I ; (Jul - Nov) - PH1030 Physics Laboratory I / PH5222 Project / PH5690 Applied Magnetics

✔ 2023 : (Jan - May) - PH1030 Physics Laboratory I