JOURNAL PAPER

1. Sujan Kumar Das, Sanjoy Kumar Nandi, Camilo Verbel Marquez, Armando Rúa, Mutsunori Uenuma, Shimul Kanti Nath, Shuo Zhang, Chun-Ho Lin, Dewei Chu, Tom Ratcliff, and Robert G. Elliman. "Dynamics of leaky integrate-and-fire neurons based on oxyvanite memristors for spiking neural networks." Advanced Intelligent Systems, 2400191, (2024).
2. Akhil Bonagiri, Sujan Kumar Das, Camilo Verbel Marquez, Armando Rúa, Etienne Puyoo, Shimul Kanti Nath, David Albertini, Nicolas Baboux, Mutsunori Uenuma, Robert G. Elliman, and Sanjoy Kumar Nandi. "Biorealistic neuronal temperature-sensitive dynamics within threshold switching memristors: Toward neuromorphic thermosensation." ACS Applied Materials & Interfaces, 16 (24), 31283-31293 (2024).
3. Shimul Kanti Nath, Sujan Kumar Das, Sanjoy Kumar Nandi, Chen Xi, Camilo Verbel Marquez, Armando Rúa, Mutsunori Uenuma, Zhongrui Wang, Songqing Zhang, Rui-Jie Zhu, Jason Eshranghian, Xiao Sun,  Teng Lu, Yue Bian, Nitu Syed, Wenwu Pan, Han Wang, Wen Lei, Lan Fu, Lorenzo Faraone, Yun Liu, and Robert G. Elliman. "Optically tunable electrical oscillations in oxide-based memristors for neuromorphic computing." Advanced Materials, 36 (25),  2400904 (2024).
4. Farjana Shahrin Prova, Sujan Kumar Das, Md Abdul Gafur, Md Arifuzzaman, Farid Ahmed, Humayun Kabir, Kazi Golam Martuza, Jahirul Islam Khandaker, and M Mahbubur Rahman. "Enhancing and strengthening the mechanical properties of polystyrene nanocomposite films using ZnS-dopants for residue free packaging applications." Materials Today Communications, 38,  108266 (2024).
5. Sanjoy Kumar Nandi, Shimul Kanti Nath, Sujan Kumar Das, Billy J. Murdoch, Thomas Ratcliff, Dougal G. McCulloch, and Robert G. Elliman. "Effect of interdiffusion and crystallisation on threshold switching characteristics of Pt/Nb₂O₅/Pt memristors." ACS Applied Materials & Interfaces, 15 (50), 58613–58622 (2023).
6. Shimul Kanti Nath, Xiao Sun, Sanjoy Kumar Nandi, Xi Chen, Zhongrui Wang, Sujan Kumar Das,  Wen Lei, Lorenzo Faraone, William D. A. Rickarobd, and Robert G. Elliman. "Harnessing metal/oxide interlayer to engineer the memristive response and oscillation dynamics of two-terminal memristors." Advanced Functional Materials, 33 (52), 2306428 (2023).
7. Shimul Kanti Nath, Sanjoy Kumar Nandi, Sujan Kumar Das,  Yan Liang, and Robert G. Elliman. "Thermal transport in metal-NbO_x-metal cross-point devices and its effect on threshold switching characteristics." Nanoscale, 15 (16), 7559-7565 (2023).
8. Sujan Kumar Das, Sanjoy Kumar Nandi, Camilo Verbel Marquez, Armando Rúa, Mutsunori Uenuma, Etienne Puyoo, Shimul Kanti Nath, David Albertini, Nicolas Baboux, Teng Lu, Yun Liu, Tobias Haeger, Ralf Heiderhoff, Thomas Riedl, Thomas Ratcliff, and Robert G. Elliman. "Physical origin of negative differential resistance in V₃O₅ and its application as a solid-state oscillator." Advanced Materials, 35 (8), 2208477 (2023).
9. Sanjoy Kumar Nandi, Etienne Puyoo, Shimul Kanti Nath, David Albertini, Nicolas Baboux, Sujan Kumar Das,  Thomas Ratcliff, and Robert G. Elliman. "High spatial resolution thermal mapping of volatile switching in NbO_x-based memristor using in-situ scanning thermal microscopy. ACS Applied Materials & Interfaces, 14 (25), 29025-29031 (2022).
10. Sanjoy Kumar Nandi, Sujan Kumar Das,  Yubo Cui, Assaad El Helou, Shimul Kanti Nath, Thomas Ratcliff, Peter E. Raad, and Robert G. Elliman. "Thermal conductivity of amorphous NbO_x thin-films and its effect on volatile memristive switching." ACS Applied Materials & Interfaces, 14 (18) 21270-21277 (2022).
11. Sujan Kumar Das, Md. Rakib Hossain, Md. Kamal Hossain, Jahirul Islam Khandaker, and Farid Ahmed. "Alkali metal doped fullerene as hydrogen storage: a DFT study." Journal of Sustainable Energy, 12 (1), 19-27 (2021).
12. AKM Shahabuddin, Nasrin Jewena, Sujan Kumar Das, Jahirul Islam Khandaker, and Farid Ahmed. "Low-temperature growth of ZnO nanoparticles by using autoclave." Nanosistemi, Nanomateriali, Nanotechnologii, 19 (1), 177-188 (2021).
    
13. Md. Sohel Rana, Sujan Kumar Das, Md. Obaidur Rahman, and Farid Ahmed. "Vanadium doped ZnS nanoparticles: effect of vanadium concentration on structural, optical and electrical properties."  Transactions on Electrical and Electronic Materials, 22, 612-621 (2021).
14. Ahsan Habib, Nasrin Jewena, A K M Shahabuddin, Sujan Kumar Das, Jahirul Islam Khandaker, and Farid Ahmed. "Hydrothermal synthesis of CuO nanoparticles and a study on property variation with synthesis temperature." Journal of Applied and Fundamental Sciences, 6 (2), 52-60 (2020).
15. Rabeya Akter Rabu, Nasrin Jewena, Sujan Kumar Das, Jahirul Islam Khandaker, and Farid Ahmed. "Synthesis of metal oxide (Al₂O₃) nanoparticles by using autoclave for the efficient absorption of heavy metal ions." Journal of Nanomaterials & Molecular Nanotechnology, 9 (6), 1-6 (2020).
16. Sujan Kumar Das, Jarin Tasnim, Milon Paul, Jahirul Islam Khandaker, and Farid Ahmed. "Optimization of synthesis temperature and study the structural and optical properties of ZnS nanoparticles via simple chemical precipitation method." Chemical Science Transactions, 9 (4), 168-177 (2020).
17. Sanjoy Kumar Nandi, Sujan Kumar Das, Caleb Estherby, Angus Gentle, and Robert G. Elliman. "Understanding modes of negative differential resistance in amorphous and polycrystalline vanadium oxides." Journal of Applied Physics, 128, 244103 (2020).
18. Badsha Alamgir, Sujan Kumar Das, Mst. Shamima Khanom, and Farid Ahmed. "Lattice matched AlAs/GaAs/GaAs_0.94Bi_0.0583/GaAs_0.91Bi_0.0857 multijunction solar cell with optimized thickness: a theoretical approach." Journal of Electrical and Electronics Engineering, 13 (2), 23-28 (2020).
19. Sujan Kumar Das, Shahnaj Parvin, Ummay Honey, Md. Sohel Rana, Nasrin Jewena, Jahirul Islam Khandaker, and Farid Ahmed. "Bandgap saturation in room temperature synthesized cobalt doped ZnS nanoparticles." Journal of Materials Science and Engineering A., 10 (5-6), 103-110 (2020).
    
20. Sujan Kumar Das, Badsha Alamgir, Pranab Das, Jahirul Islam Khandaker, and Farid Ahmed. "Simulation study of optical properties of transparent CdS thin film using the Sellmeier empirical dispersion formula." International Journal of Photonics and Optical Technology, 5 (3), 4-10 (2019).
21. Sangita Das, Sujan Kumar Das, Shyamal Ranjan Chakraborty, and Arun Kumar Deb. "Investigation of optical properties of zinc-oxide thin films deposited on various substrates: a simulation study." Journal of Materials Sciences and Applications, 4 (4), 58-67 (2018). 
22. Sujan Kumar Das, Monirul Hasan, Jahid MM Islam, Mubarak Ahmad Khan, Md. Abdul Gafur, and Enamul Hoque. "Characterization of solution casting derived carbon nanotube reinforced poly(vinyl alcohol) thin films." International Journal of Plastics Technology, 21 (2), 338-350 (2017).
23. Jannatul Ferdous, Md. Abdul Gafur, Sujan Kumar Das, Shyamal Ranjan Chakraborty, Md. Mohsin, Arun Kumar Deb, and Md. Rakibul Qadir. "Study of Cu_xZn_1-xFe₂O₄ ferrite humidity sensors with and without naphthalene." Sensor Letters, 12 (9), 1353-1360 (2014).
24. Polash Ghose, Md. Abdul Gafur, Sujan Kumar Das, Shyamal Ranjan Chakraborty, Md. Mohsin, Arun Kumar Deb, and Md. Rakibul Qadir. "Effects of flux concentrations and sintering temperature on dental porcelain." European Physical Journal-Applied Physics, 65 (2), 20701 (2014).
25. Shimul Kanti Nath, Deba Prasad Paul, and Sujan Kumar Das. "Structural and optical properties of ZnO thin films deposited by spray pyrolysis technique." Advanced Science Focus, 1 (3), 205-210 (2013).
26. Sujan Kumar Das, Jahid M. M. Islam, Monirul Hasan, Md. Abdul Gafur, Enamul Hoque, and Mubarak A. Khan. "Effects of SiO₂ on thermal and optical properties of Na-alginate/TiO₂/SiO₂ composite thin films." European Journal of Applied Physics, 11, 10-17 (2013).
27. Monirul Hasan, Sujan Kumar Das, Jahid M. M. Islam, Md. Abdul Gafur, Enamul Hoque, and Mubarak A. Khan. "Thermal properties of carbon nanotube (CNT) reinforced polyvinyl alcohol (PVA) composites. International Letters of Chemistry, Physics and Astronomy, 12, 59-66 (2013).
28. Sujan Kumar Das, Jahid M. M. Islam, Monirul Hasan, Humayun Kabir, Md. Abdul Gafur, Enamul Hoque, and Mubarak A. Khan. "Development of electrically conductive nanocrystalline thin film for optoelectronic applications. International Letters of Chemistry, Physics and Astronomy, 10 (1), 90-101 (2013).

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CONFERENCE PAPER

1. Sujan Kumar Das, S. K. Nandi, C. V. Marquez, A. Rúa, M. Uenuma, S. K. Nath, T. Ratcliff, and R. G. Elliman, “Dynamics of V$_3$O$_5$ threshold switching and its application as leaky integrate-and-fire neuron" in International Conference on Nanoscience and Nanotechnology (ICONN), Melbourne, Australia, February 12-16, 2024. [Oral presentation as invited speaker]
2. Sujan Kumar Das,  S K Nandi, C V Marquez, A Rúa, M Uenuma, S K Nath, T Ratcliff, R G Elliman, "Threshold switching dynamics of V₃O₅-memristors and its application as leaky integrate-and-fire neuron" in Proceedings of the Australia and New Zealand Conference on Optics and Photonics (ANZCOP) and Australian Institute of Physics (AIP) Summer Meeting (ANZCOP-AIP Summer Meeting 2023), Australian National University, Canberra, Australia, December 3-8, 2023. [Oral presentation]
3. S K Nandi, Sujan Kumar Das,  C V Marquez, A Rúa, M Uenuma, E Puyoo, D Albertini, N Baboux, T Lu, Y Liu, S K Nath, T Ratcliff, T Haeger, R Heiderhoff, T Riedl, R G Elliman, "V₃O₅ as a functional oxide for metal-oxide-metal relaxation oscillators" in Proceedings of the 2023 Materials Research Society (MRS) Spring Meeting, San Fransisco, California, USA, April 10-14, 2023.
4. Sujan Kumar Das,  S K Nandi, C V Marquez, A Rúa, M Uenuma, E Puyoo, D Albertini, N Baboux, T Lu, Y Liu, S K Nath, T Ratcliff, T Haeger, R Heiderhoff, T Riedl, R G Elliman, "V₃O₅: a promising material for solid-state neurons" in Proceedings of the 24^th Australian Institute of Physics Congress (AIP Congress 2022), Adelaide, Australia, December 11-16, 2022. [Oral presentation]

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SEMINAR

Tue 18 Jun 2024, 11am–12pm

Final PhD seminar at Department of Electronic Materials Engineering, ANU, Australia on "V3O5 as a Potential Material for Oscillator-based Solid-State Neurons"

Wed 28 Sep 2022, 11am–12pm

Departmental seminar at Department of Electronic Materials Engineering, ANU, Australia on "V3O5 as a Potential Material for Oscillator-based Solid-State Neurons"

Wed 6 Oct 2021, 10am–11am

John Carver Seminar Series 2021 at Research School of Physics, ANU, Australia on "V3O5: a Promising Material for Solid-State Neurons"

 

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OTHER

News & Features

1. A news "Building an artificial brain from rare vanadium oxide" published in the Australian National University news portal.
2. A feature titled "Solid-state computing that mimics the human brain" published in The Australian National Fabrication Facility (ANFF) Showcase 2022

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