Journal Articles
27. D. Bhattacharya, C. Langton, M. Rajib, E. Merlowe, J. Malloy, G. Yin, K. Liu, Self-Assembled 3D Interconnected Magnetic Nanowire Networks for Neuromorphic Computing, ACS applied materials & interfaces 17 (13), 20087 , 2025.
26. T. Xie, J. Liang, D. Bhattacharya, H. Arachchige, V. Yakovenko, D. Mandrus, Z. Qiu, K. Liu, C. Gong High-Efficiency Optical Training of Itinerant Two-Dimensional Magnets, Nature Physics, 2025.
25. A. J. Edwards, N. Hassan, J. Arzate, A. N. Chin, D. Bhattacharya, M. M. Shihab, P. Zhou, X. Hu, J. Atulasimha, Y. Makris, and J. S. Friedman, Physically Secure Logic Locking with Nanomagnet Logic, IEEE TCAD 343436, 2024.
24. B. Zink, B. Ma, D. Zhang, D. Bhattacharya, M. A. Abeed, S. Bandyopadhyay, J. Atulasimha and J-P Wang, Influence of Surface Acoustic Wave (SAW) on Nanoscale In-Plane Magnetic Tunnel Junctions, AIP Advances 14, 025104 (2024).
23. B. Fugetta, Z. Chen, D. Bhattacharya, K. Yue, K. Liu, A. Liu, G. Yin, Machine-Learning Recognition of Dzyaloshinskii-Moriya Interaction from Magnetometry Physical Review Research 5 (4), 043012, (2023).
22. A. Edwards, D. Bhattacharya, P. Zhou, N. McDonald, L. Loomis, C. Thiem, J. Atulasimha, J. Friedman, Frustrated Arrays of Nanomagnets for Efficient Reservoir Computing, Communication Physics 6, 215 (2023).
21. D. Bhattacharya, Z. Chen, C. Jensen, C. Liu. E. Burks, D. Gilbert, X. Zhang, G. Yin, K. Liu, 3D Interconnected Magnetic Nanowire Networks as Potential Integrated Multistate Memristors, Nano Lett. 22, 24, 10010–10017 (2022).
20. M.F.F Chowdhury, W.A. Misba, M.M. Rajib, A.J. Edwards, D. Bhattacharya, J. Friedman, J. Atulasimha, Focused surface acoustic wave induced nano-oscillator based reservoir computing, Applied Physics Letters 121 (10), 102402 (2022).
19. M.J. Gross, W. A. Misba, K. Hayashi, D. Bhattacharya, D.B. Gopman, J. Atulasimha, C.A. Ross, Voltage modulated magnetic anisotropy of rare earth iron garnet thin films on a piezoelectric substrate. Applied Physics Letters 121 (25), 252401 (2022).
18. D. Bhattacharya, P. Sheng, M. A. Abeed, Z. Zhao, H. Li, J. P. Wang, S. Bandyopadhyay, B. Ma, J. Atulasimha, Surface Acoustic Wave induced modulation of tunneling magnetoresistance in magnetic tunnel junctions, Journal of Applied Physics, 130, 033901 (2021).
17. M. M. Rajib, W. A. Misba, D. Bhattacharya, J, Atulasimha, Robust skyrmion mediated reversal of ferromagnetic nanodots of 20 nm lateral dimension with high Ms and observable DMI, Scientific Reports, 11, 20914 (2021).
16. W. A. Misba, T. Kaisar, D. Bhattacharya, J. Atulasimha, Voltage Controlled Energy Efficient Domain Wall Synapses with Stochastic Distribution of Quantized Weights in the Presence of Thermal Noise and Edge Roughness, IEEE Transaction on Electron Devices, 69 (4), 1658 (2021).
15. D. Bhattacharya, S. Razavi, H. Wu, B. Dai K.L. Wang, J. Atulasimha, Creation and annihilation of nonvolatile magnetic skyrmions using voltage control of magnetic anisotropy, Nature Electronics, 3 (9), 539-545, (2020).
14. WA Misba, M Rajib, D. Bhattacharya, J Atulasimha, Acoustic Wave Induced FMR Assisted Spin-Torque Switching of Perpendicular MTJs with Anisotropy Variation, Physical Review Applied, 14, 014088 (2020).
13. MM Rajib, WA Misba, D. Bhattacharya, F Garcia-Sanchez, J Atulasimha, Dynamic Skyrmion-Mediated Switching of Perpendicular MTJs: Feasibility Analysis of Scaling to 20 nm with Thermal Noise, IEEE Transactions on Electron Devices, 67, 9, 3333-8 (2020).
12. Md. Ali Azam, D. Bhattacharya, D. Querlioz, C. A. Ross and J. Atulasimha, Voltage control of domain walls in magnetic nanowires for energy efficient neuromorphic devices, Nanotechnology 31, 145201 (2020).
11. D. Bhattacharya, J. Atulasimha and S. Bandyopadhyay, Review: Voltage Induced Strain Control of Magnetization: Computing and Other Applications, Multifunctional Materials, 10.1088 (2019).
10. A. Roe, D Bhattacharya, J Atulasimha, Resonant Acoustic Wave Assisted Spin-Transfer-Torque Switching of Nanomagnets, Applied Physics Letters 115, 112405 (2019).
9. D. Bhattacharya, J. Atulasimha, Skyrmion mediated voltage controlled switching of ferromagnets for reliable and energy efficient 2-terminal memory, ACS Applied Materials and Interfaces, 10 (20), 17455 (2018).
8. M. Al-Rashid, D. Bhattacharya, A. Grutter, B Kirby and J. Atulasimha, Polarized Neutron Reflectometry Study of Depth Dependent Magnetization Variation in Co Thin Film on a PMN-PT Substrate, Journal of Applied Physics 124, 113903 (2018).
7. Md. Ali Azam, D. Bhattacharya, D. Querlioz and J. Atulasimha, Resonate and Fire Neuron with Fixed Magnetic Skyrmions, Journal of Applied Physics 124, 152122 (2018).
6. N. D'Souza, A. Biswas, H. Ahmad, M. Fashami, M. Al-Rashid, V. Sampath, D. Bhattacharya, A Abeed, J. Atulasimha and S. Bandyopadhyay, Energy-efficient switching of nanomagnets for computing: Straintronics and other methodologies, Nanotechnology 29, 44 (2018).
5. D. Bhattacharya, M. Al-Rashid, and J. Atulasimha, Energy efficient and fast reversal of a fixed skyrmion two-terminal memory with spin current assisted by voltage controlled magnetic anisotropy, Nanotechnology, 28, 425201 (2017).
4. D. Bhattacharya, M. Al-Rashid, N. D’Souza, S. Bandyopadhyay, and J. Atulasimha, Incoherent magnetization dynamics in strain mediated switching of magnetostrictive nanomagnets, Nanotechnology, 28(1), 015202 (2016).
3. D. Bhattacharya, M. Al-Rashid, and J. Atulasimha, Voltage controlled core reversal of fixed magnetic skyrmions without a magnetic field, Scientific Reports, vol. 6, 31272 (2016).
2. V. Sampath, N. D’Souza, D. Bhattacharya, G. M. Atkinson, S. Bandyopadhyay and J. Atulasimha, Acoustic-wave-induced magnetization switching of magnetostrictive nanomagnets from single-domain to nonvolatile vortex states, Nano Letters 16 (9), 5681-5687, (2016).
1. M. Al-Rashid, D. Bhattacharya, S. Bandyopadhyay, and J. Atulasimha, Effect of Nanomagnet Geometry on Reliability, Energy Dissipation, and Clock Speed in Strain-Clocked DC-NML, IEEE Transactions on Electron Devices, vol. 62, no. 9, pp. 2978– 2986 (2015).
Patent
Switching Skyrmions with VCMA/electric field for memory, computing, and information processing, J. Atulasimha, D. Bhattacharya, M. Al-Rashid, PCT/US2017/020148.
Invited talks as presenting author
1. Voltage control and 3D nanomagnetism – path towards next generation spintronic computing, ECE Seminar, George Washington University, Washington, DC, 2024.
2. Nano-magnetism for Next-Generation Computing, Condensed Matter Physics Colloquium, Virginia Tech, Blacksburg, VA, 2024.
3. 3D Magnetic Nanowire Networks for Neuromorphic Computing, Magnetism and Magnetic Materials Conference, Dallas, TX, 2023.
4. 3D Nanomagnetism for Neuromorphic Computing, Texas Symposium on Computing with Emerging Technologies, University of Texas, Dallas, TX, 2023.
5. 3D magnetic nanowire networks for neuromorphic computing, SPIE Spintronics XVI PC126560L, San Diego, CA, 2023.
6. Energy efficient switching of fixed magnetic skyrmions with an electric field for nanomagnetic computing devices, SPIE Spintronics X 10357-22, San Diego, CA, 2017.
More than 30 conference proceedings and abstracts (10 most recent below)
1. W. Beeson, D. Bhattacharya, K. Liu, Combinatorial study of C16 phase high entropy borides with high magnetic anisotropy, American Physical Society March Meeting Z21. 00009 (2024).
2. D. Bhattacharya, M. Rajib, C. Jensen, G. Chen, J. Atulasimha, K. Liu, Magneto-ionic control of perpendicular anisotropy and magnetic skyrmions in Co/Ni Multilayers, Conference on Magnetism and Magnetic Materials, BC-08 (2023).
3. M. Rajib, D. Bhattacharya, C. Jensen, G. Chen, J. Atulasimha, K. Liu, Magneto-ionic physical reservoir computing, Conference on Magnetism and Magnetic Materials, BC-05 (2023).
4. \B. R. Zink, B. Ma, D. Zhang, D. Bhattacharya, M. A. Abeed, S. Bandyopadhyay, J. Atulasimha, and J-P Wang, Influence of Surface Acoustic Wave (SAW) on Nanosized In-Plane Magnetic Tunnel Junctions (Invited), Conference on Magnetism and Magnetic Materials, FG-09 (2023).
5. D. Bhattacharya, E. Merlowe, T. Hulse, J. Malloy, G. Yin, K. Liu, 3D Random Magnetic Nanowire Network as Potential Neuromorphic Computing Element, American Physical Society March Meeting, Y54.00001 (2023).
6. M. Rajib, D. Bhattacharya, C. Jensen, G. Chen, J. Atulasimha, K. Liu, Controlling interfacial Dzyaloshinskii-Moriya interaction and magnetic skyrmions in Ru/Pd/Co/Ni based heterostructure, American Physical Society March Meeting, A54. 00007 (2023).
7. G. Chen, C. Ophus, P. Murray, C. Jensen, A. Quintana, M. Robertson, E. Burks, D. Gilbert, J. Malloy, D. Bhattacharya, Z. Chen, G. Yin, A. Schmid, K. Liu, Magneto-Ionic Control of Spin Textures and Interfaces, IEEE 33rd Magnetic Recording Conference, pages 1-2 (2022).
8. A. Edwards, D. Bhattacharya, P. Zhou, N. McDonald, L. Loomis, C. Thiem, J. Atulasimha, J. Friedman Frustrated arrays of nanomagnets for efficient reservoir computing, Spintronics XV, PC122050N (2022).
9. A. Edwards, N. Hassan, D Bhattacharya, M. Shihab, P. Zhou, X. Hu, J. Atulasimha, Y. Makris, J. Friedman, Physically and algorithmically secure logic locking with hybrid CMOS/nanomagnet logic circuits, Design, Automation & Test in Europe Conference & Exhibition (DATE), 17-22 (2022).
10. W. Misba, M. Gross, D. Bhattacharya, D. Gopman, C. Ross, J. Atulasimha, Voltage Induced Strain Control of Perpendicular Magnetic Anisotropy in Yttrium Substituted Dysprosium Iron Garnets, American Physical Society March Meeting Y54.0003 (2022).