Re-entrant spin glass behaviour and magneto-dielectric effect in insulating Sm 2 NiMnO 6 double perovskite PN Lekshmi, GR Raji, M Vasundhara, MR Varma, SS Pillai, M Valant Journal of Materials Chemistry C 1 (40), 6565-6574, 2013 | 57 | 2013 |
Observation of high-temperature magnetic transition and existence of ferromagnetic short-range correlations above transition in double perovskite La 2 FeMnO 6 JP Palakkal, PN Lekshmi, S Thomas, KG Suresh, MR Varma RSC advances 5 (128), 105531-105536, 2015 | 44 | 2015 |
Room temperature relaxor ferroelectricity and spin glass behavior in Sr2FeTiO6 double perovskite PN Lekshmi, SS Pillai, KG Suresh, PN Santhosh, MR Varma Journal of alloys and compounds 522, 90-95, 2012 | 39 | 2012 |
Competing short-range magnetic correlations, metamagnetic behavior and spin-phonon coupling in Nd2CoMnO6 double perovskite RR Das, PN Lekshmi, SC Das, PN Santhosh Journal of Alloys and Compounds 773, 770-777, 2019 | 38 | 2019 |
Structural, magnetic and dielectric properties of rare earth based double perovskites RE2NiMnO6 (RE= La, pr, Sm, Tb) PN Lekshmi, M Vasundhara, MR Varma, KG Suresh, M Valant Physica B: Condensed Matter 448, 285-289, 2014 | 37 | 2014 |
Giant exchange bias effect in Ruddlesden-Popper oxides SrLaFe0. 25+ xMn0. 25Co0. 5− xO4 (x= 0, 0.25): Role of the cluster glass magnetic phase in a quasi-two-dimensional perovskite RR Das, PN Lekshmi, R Dhal, C Colin, PN Santhosh Physical Review B 102 (13), 134405, 2020 | 25 | 2020 |
High temperature spin reorientation, magnetization reversal and magnetocaloric effect in 50% Mn substituted polycrystalline ErFeO3 K Chandran, PN Lekshmi, PN Santhosh Journal of Solid State Chemistry 279, 120910, 2019 | 21 | 2019 |
A Griffiths-like phase and variable range hopping of polarons in orthorhombic perovskite Pr 2 CrMnO 6 K Aswathi, JP Palakkal, PN Lekshmi, MR Varma New Journal of Chemistry 43 (44), 17351-17357, 2019 | 17 | 2019 |
Dielectric relaxation, magneto-dielectric coupling, and pyrocurrent anomaly in point defect controlled HoCrO3 VK Anusree, P Neenu Lekshmi, SG Bhat, AA Wagh, G Das, PN Santhosh Journal of Applied Physics 127 (19), 2020 | 11 | 2020 |
Large positive and negative magnetodielectric coupling in Fe half-doped LaMnO3 JP Palakkal, RS Cheriyedath, PN Lekshmi, M Valant, MV Mihelj, ... Journal of Magnetism and Magnetic Materials 474, 183-186, 2019 | 10 | 2019 |
Polarons induced electronic transport, dielectric relaxation and magnetodielectric coupling in spin frustrated Ba2FeWO6 JP Palakkal, PN Lekshmi, S Thomas, M Valant, KG Suresh, MR Varma Materials Research Bulletin 76, 161-168, 2016 | 10 | 2016 |
Synthesis, structural and dielectric properties of Ca3Mn2O7 thin films prepared by pulsed laser deposition BM Silva, J Oliveira, T Rebelo, VB Isfahani, P Rocha-Rodrigues, ... Materials Research Bulletin 158, 112066, 2023 | 8 | 2023 |
Group Theory Analysis to Study Phase Transitions of Quasi-2D Sr3Hf2O7 EL da Silva, AM Gerami, PN Lekshmi, ML Marcondes, LVC Assali, ... Nanomaterials 11 (4), 897, 2021 | 8 | 2021 |
Sinterability and dielectric properties of ZnNb2O6–glass ceramic composites MR Varma, CP Reshmi, PN Lekshmi Advances in Ceramics-Synthesis and Characterization, Processing and Specific …, 2011 | 7 | 2011 |
Magnetic rare-earth ion mediated 4f-3d interlayer coupling and giant exchange bias in single layered Ruddlesden-Popper perovskites SrLnCo0. 5Mn0. 5O4 (Ln= Pr, Nd) RR Das, PN Lekshmi, AK Bera, SM Yusuf, T Chatterji, PN Santhosh Journal of Alloys and Compounds 910, 164798, 2022 | 6 | 2022 |
Exotic magnetic behavior with intrinsic and extrinsic magnetodielectric effects in Pr2CuMnO6 K Aswathi, PN Lekshmi, M Valant, MV Mihelj, MR Varma Journal of Alloys and Compounds 867, 159123, 2021 | 4 | 2021 |
Pressure-Induced Phase Transformations of Quasi-2D Sr3Hf2O7 MCB Barbosa, EL da Silva, PN Lekshmi, ML Marcondes, LVC Assali, ... The Journal of Physical Chemistry C 127 (31), 15435-15442, 2023 | 3 | 2023 |
Near room temperature spin reorientation and temperature evolution of magnetic structure in Mn substituted HoFeO3 K Chandran, P Prakash, PN Lekshmi, A Das, PN Santhosh Journal of Magnetism and Magnetic Materials 500, 166415, 2020 | 3 | 2020 |
Crystal and magnetic structure of novel Brownmillerite, Ca2Fe0. 875Cr0. 125GaO5: An approach towards natural GMR layers in bulk metal oxides R Dhal, PN Lekshmi, R Singh, A Das, AK Sinha, PN Santhosh Journal of Solid State Chemistry 265, 417-423, 2018 | 3 | 2018 |
Colossal Magneto-Dielectricity in La2NiMnO6 Probed by Raman Spectroscopy P Neenu Lekshmi, M Raama Varma Materials Science Forum 830, 513-517, 2015 | 3 | 2015 |