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Journal Publications

Selected conferences

2022

Oğuz Yıldırım, Riccardo Tomasello, Yaoxuan Feng, Giovanni Carlotti, Silvia Tacchi, Pegah Mirzadeh Vaghefi, Anna Giordano, Tanmay Dutta, Giovanni Finocchio, Hans J Hug, Andrada-Oana Mandru, Tuning the Coexistence Regime of Incomplete and Tubular Skyrmions in Ferromagnetic/Ferrimagnetic/Ferromagnetic Trilayers, ACS Applied Materials & Interfaces, 14, 34002 2022. 

https://doi.org/10.1021/acsami.2c06608

Mohammad SM Saifullah, Mohamed Asbahi, Darren CJ Neo, Zackaria Mahfoud, Hui Ru Tan, Son Tung Ha, Neeraj Dwivedi, Tanmay Dutta, Surani bin Dolmanan, Zainul Aabdin, Michel Bosman, Ramakrishnan Ganesan, Sudhiranjan Tripathy, David G Hasko, Suresh Valiyaveettil,  Patterning at the resolution limit of commercial electron beam lithography, Nano Letters, vol. 22, 7432, 2022.

https://doi.org/10.1021/acs.nanolett.2c02339

2021

N. Dwivedi, A. K. Ott, K. Sasikumar, C. Dou, R. J. Yeo, B. Narayanan, U. Sassi, D. De Fazio, G. Soavi, T. Dutta, SKRS Sankaranarayanan, A. C. Ferrari, C. S. Bhatia, Graphene overcoats for ultra-high storage density magnetic media, Nat. Communications, 12, 2854, 2021. 

https://doi.org/10.1038/s41467-021-22687-y

G. Kaur,  T. Dutta, R. Sridharan, Z. Xin, A. Danner, R. Stangl,  Can interface charge enhance selectivity in tunnel layer passivated contacts? Using negatively charged aluminium oxide capped with dopant free PEDOT or boron doped polysilicon, Sol. Energ. Mat. Sol. Cells, vol. 221, 110857, 2021.

https://doi.org/10.1016/j.solmat.2020.110857

2020

G. Kaur,  Z. Xin, T. Dutta, R. Sridharan, R. Stangl, A. Danner, Improved silicon oxide/polysilicon passivated contacts for high efficiency solar cells via optimized tunnel layer annealing, Sol. Energ. Mat. Sol. Cells, vol. 217, 110720, 2020.

https://doi.org/10.1016/j.solmat.2020.110720

MSM Saifullah, M. Asbahi, M. B-K Kiyani, S. S. Liow, S. B. Dolmanan, A. M.e Yong, E. Ong, A. I. Saifullah, H. R. Tan, N. Dwivedi, T. Dutta, R. Ganesan, S. Valiyaveettil, K. Chong, S. Tripathy, Room Temperature Patterning of Nanoscale MoS2 Under an Electron Beam, ACS Appl. Mater. Interfaces, vol. 12, 16772-16781, 2020.

https://doi.org/10.1021/acsami.9b22229

N. Dwivedi, T. K Patra, J-B Lee, R. J. Yeo, S. Srinivasan, T. Dutta, K. Sasikumar, C. Dhand, S. Tripathy, M. S. M. Saifullah, A. J. Danner, SAR Hashmi, A. K. Srivastava, J-H Ahn, S. K. R. S. Sankaranarayanan, H. Yang, C. S. Bhatia, Slippery and Wear Resistant Surfaces Enabled by Interface Engineered Graphene, Nano Lett., vol. 20, 905-917, 2020.

https://doi.org/10.1021/acs.nanolett.9b03650

2019

J. A. Garlow, S. D. Pollard, M. Beleggia, T. Dutta, H. Yang, and Y. Zhu, Quantification of Mixed Bloch-Néel Topological Spin Textures Stabilized by the Dzyaloshinskii-Moriya Interaction in Co/Pd Multilayers, Physics Review Letters, vol. 122, pp 237201, 2019.

https://doi.org/10.1103/PhysRevLett.122.237201

R. Ramaswamy*, T. Dutta*, S. Liang, G. Yang, M. S. M. Saifullah, H. Yang, Spin orbit torque driven magnetization switching with sputtered Bi2Se3 spin current source, Journal of Physics D: Applied Physics, vol. 52, pp 224001, 2019. (* share equal 1st authorship)

https://doi.org/10.1088/1361-6463/ab0b96

2018

S. Srivastava, A. Chen, T. Dutta, R. Ramaswamy, J. S. Son, M. S. M. Saifullah, K. Yamane, K. L. Teo, Y. P. Feng and H. Yang, Effect of (CoxFe1-x)B20 Composition on the Magnetic Properties of the Free Layer in Double-Barrier Magnetic Tunnel Junctions, Physical Review Applied, vol. 10, no. 2, pp. 024031, 2018.

https://doi.org/10.1103/PhysRevApplied.10.024031

T. Dutta, N. Dwivedi, M. S. M. Saifullah, H. Yang, C. S. Bhatia and S. N. Piramanayagam, Nitrogen plasma treatment in two-step temperature deposited FePt bilayer media, Journal of Magnetism and Magnetic Materials, vol. 461, pp. 6–13, 2018.

https://doi.org/10.1016/j.jmmm.2018.04.031

T. Dutta, S. N. Piramanayagam, M. S. M. Saifullah, and C. S. Bhatia, and H. Yang, Exchange coupled CoPt/FePtC media for heat assisted magnetic recording, Applied Physics Letters, vol. 112, no. 14, pp. 142411, 2018.

https://doi.org/10.1063/1.5012815

2017

T. Dutta, S. Pathak, M. Asbahi, K. Celik, J. M. Lee, P. Yang, M. S. M. Saifullah, A. Oral, C. S. Bhatia, J. Cha, J. Hong, and H. Yang, Non-destructive patterning of 10 nm magnetic island array by phase transformation with low-energy proton irradiation, Applied Physics Letters, vol. 111, no. 15, pp. 152401, 2017.

https://doi.org/10.1063/1.4998670

T. Dutta, S. N. Piramanayagam, M. S. M. Saifullah, and C. S. Bhatia, High switching efficiency in FePt exchange coupled composite media mediated by MgO exchange control layers, Applied Physics Letters, vol. 111, no. 4, pp. 042405, 2017.

https://doi.org/10.1063/1.4996366

M. S. M. Saifullah, M. Asbahi, M. Binti-Kamran Kiyani, S. Tripathy, E. A. H. Ong, A. Ibn Saifullah, H. R. Tan, T. Dutta, R. Ganesan, S. Valiyaveettil, and K. S. L. Chong, Direct Patterning of Zinc Sulfide on a Sub-10 Nanometer Scale via Electron Beam Lithography, ACS Nano, vol. 11, no. 10, pp. 9920-9929, 2017.

http://dx.doi.org/10.1021/acsnano.7b03951

2016

R. Ramaswamy, X. Qiu, T. Dutta, S. D. Pollard, and H. Yang, Hf thickness dependence of spin-orbit torques in Hf/CoFeB/MgO heterostructures, Applied Physics Letters, vol. 108, no. 20, pp. 202406, 2016.

https://doi.org/10.1063/1.4951674

2015

T. Dutta, S. Kundu, M. S. M. Saifullah, H. Yang, S. N. Piramanayagam, and C. S. Bhatia, Two-step temperature deposited FePt bilayer for tunable magnetic properties, Journal of Physics D: Applied Physics, vol. 48, no. 44, pp. 445007, 2015.

http://dx.doi.org/10.1088/0022-3727/48/44/445007

  • T. Dutta, M. S. M. Saifullah, S. N. Piramanayagam and C.S. Bhatia, “High switching efficiency in FePt bilayer media with exchange control layers”, Intermag 2017, Dublin.

  • T. Dutta, S. N. Piramanayagam, M. S. M. Saifullah, C. S. Bhatia, Hyunsoo Yang, “CoPt capped FePtC based ECC media for HAMR”, Intermag 2018, Singapore.

  • T. Dutta, M. S. M. Saifullah, S. N. Piramanayagam and C.S. Bhatia, “High switching efficiency in FePt bilayer media with exchange control layers”, Intermag 2017, Dublin.

  • G. Kaur, T. Dutta, Z. Xin, Z. P. Ling, M. J. Naval, MSM Saifullah, R. Stangl, A. Danner, "Ultra-thin LPCVD SiNx/n+poly-Si passivated contacts – A possibility?", IEEE 46th Photovoltaic Specialists Conference (PVSC), 2019.

  • G. Kaur, T. Dutta, Z. Xin, Z. P. Ling, M. J. Naval, MSM Saifullah, R. Stangl, A. Danner, "Ultra-thin LPCVD SiNx/n+poly-Si passivated contacts – A possibility?", IEEE 46th Photovoltaic Specialists Conference (PVSC), 2019.

  • T. Dutta et. al., "Breaking the walls of data latency and loss", Falling Walls Lab, Berlin, 2020.

  • P. Mirzadeh Vaghehfi, A. Mandru, O. Yildirim, T. Dutta and H.J. Hug, “The Effect of RKKY Exchange Coupling Through Heavy Metal Interlayers on Future Skyrmionic Devices” Intermag, Lyon, France, 2021.

  • T. Dutta et. al., “Robust and tunable rare-earth ferrimagnetic systems for dense, small and high-mobility skyrmions at room temperature”, MMM-INTERMAG Conference, New Orleans, USA, 2022.

  • A. Mandru, O. Yildirim, R. Tomasello, Y. Feng, P. Mirzadeh Vaghehfi, T. Dutta, G. Carlotti, S. Tacchi, G. Finocchio and H.J. Hug, “Tuning the Density of Incomplete and Tubular Skyrmions in Ferro/ferri/ferromagnetic Trilayers”, MMM-INTERMAG Conference, New Orleans, USA, 2022.

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