Publications

1) Santanu De*, Sayan Ghosh, Manoranjan Kumar, A. K. Yogi and A. Banerjee, Competition of Zeeman energy, antiferromagnetic inter-chain couplings and anisotropy energy in triangular-lattice ferrimagnet: Ca3Co2O6, Phys. Rev. B 113, 184416 (2026). doi.org/10.1103/fmhs-3rqw 

2) Santanu De*, S. Mukherjee, R. Singh, S. Karmakar, S. Das, U.K. Goutam, R. Rawat, G. Vaitheeswaran*, P.N. Santhosh*, Magnetic ground state of the new perovskite variant Ba3CoSn2O9, J. Magn. Magn. Mater. 629, 173241 (2025). doi.org/10.1016/j.jmmm.2025.173241 

3) Santanu De*, B. Dutta, V. R. Reddy and A. Banerjee, Three-dimensional ferrimagnetic ground state of triangular-lattice system: Ca3Co2O6, J. Magn. Magn. Mater. 624, 173000 (2025). doi.org/10.1016/j.jmmm.2025.173000 

4) Santanu De*, N. Ghodke and A. Banerjee, Design of a Continuous Wave Ultrasound Technique to Measure Both the Phase Velocity and Attenuation in Solids, Instrum. Exp. Tech. 68, 117 (2025). doi.org/10.1134/S0020441225700022 

5) Santanu De; M. M. Kurian; L. Solaiappan; A. Kumar; S. Das; S. Samanta; Y. K. Arafath; P. N. Santhosh*, Chemistry and Physics of Triple Perovskite Oxides: A Topical Review, Chem. Mater. 36, 9207 (2024). doi.org/10.1021/acs.chemmater.4c00603 

6) Santanu De*, A. Chauhan, B. R. K. Nanda and A. Banerjee, Tuning the interplay of spin-orbit coupling and trigonal crystal-field effect in Ising-like spin system Ca3Co2O6, Phys. Rev. B 107, 014418 (2023). doi.org/10.1103/PhysRevB.107.014418 

7) Santanu De, and A. Banerjee*, Field-temperature induced dimensionality crossover in Ca3Co2O6 spin system, J. Magn. Magn. Mater. 539, 168349 (2021). doi.org/10.1016/j.jmmm.2021.168349 

8) Santanu De*, A. Banerjee, Strengthening of Ferromagnetic Intrachain Coupling by Ge Substitution in Quasi-One-Dimensional Spin Chain Compound: Ca3Co2O6, AIP Conf. Proc. 2369, 020053 (2021). doi.org/10.1063/5.0061949 

9) Santanu De* and A. Banerjee, Influence of cooling field on field induced magnetic states in Ca3Co2O6 compound, Physica B 572, 125 (2019). doi.org/10.1016/j.physb.2019.07.033 

10) M. P. Sharannia, Santanu De, R. Singh, A. Das, R. Nirmala, P. N. Santhosh*, Observation of magnetization and exchange bias reversals in NdFe0. 5Cr0. 5O3, J. Magn. Magn. Mater. 430,109 (2017). doi.org/10.1016/j.jmmm.2016.12.035 

11) Santanu De*, Kranti Kumar, A Banerjee, P Chaddah, Kinetic arrest of field-temperature induced first order phase transition in quasi-one dimensional spin system Ca3Co2O6, AIP Conf. Proc. 1731, 130026 (2016). doi.org/10.1063/1.4948132 

Preprints:

1)   Santanu De, K. Kumar, and P. N. Santhosh, Giant exchange bias effect and its interplay with step-like magnetization in Ca3Co2O6 spin chain system, under review in Phys. Rev. B (2026).

2)   Santanu De et al. Three-dimensional charge density wave superstructure in the van der Waals system 1T-VSe2, under review in PRB.

3)  Santanu De et al., Magneto-mechanical coupling driven athermal monoclinic to rhombohedral transition in thin CrI3. doi.org/10.26434/chemrxiv.15004028/v1