Search Results - "Tiwari, Sabyasachi"

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  1. 1

    Magnetic order and critical temperature of substitutionally doped transition metal dichalcogenide monolayers by Tiwari, Sabyasachi, Van de Put, Maarten L., Sorée, Bart, Vandenberghe, William G.

    Published in NPJ 2D materials and applications (14-05-2021)
    “…Using first-principles calculations, we investigate the magnetic order in two-dimensional (2D) transition-metal-dichalcogenide (TMD) monolayers: MoS 2 , MoSe 2…”
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    Journal Article
  2. 2
  3. 3

    Computing Curie temperature of two-dimensional ferromagnets in the presence of exchange anisotropy by Tiwari, Sabyasachi, Vanherck, Joren, Van de Put, Maarten L., Vandenberghe, William G., Sorée, Bart

    Published in Physical review research (01-10-2021)
    “…We compare three first-principles methods of calculating the Curie temperature in two-dimensional (2D) ferromagnetic materials (FM), modeled using the…”
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    Journal Article
  4. 4

    Ab-Initio Study of Magnetically Intercalated Platinum Diselenide: The Impact of Platinum Vacancies by Reyntjens, Peter D., Tiwari, Sabyasachi, Van de Put, Maarten L., Sorée, Bart, Vandenberghe, William G.

    Published in Materials (27-07-2021)
    “…We study the magnetic properties of platinum diselenide (PtSe2) intercalated with Ti, V, Cr, and Mn, using first-principle density functional theory (DFT)…”
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    Journal Article
  5. 5

    Reduction of Magnetic Interaction Due to Clustering in Doped Transition-Metal Dichalcogenides: A Case Study of Mn-, V-, and Fe-Doped WSe 2 by Tiwari, Sabyasachi, Van de Put, Maarten, Sorée, Bart, Hinkle, Christopher, Vandenberghe, William G

    Published in ACS applied materials & interfaces (31-01-2024)
    “…Using Hubbard-U-corrected density functional theory calculations, lattice Monte Carlo simulations, and spin Monte Carlo simulations, we investigate the impact…”
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    Journal Article
  6. 6

    Reduction of Magnetic Interaction Due to Clustering in Doped Transition-Metal Dichalcogenides: A Case Study of Mn‑, V‑, and Fe-Doped WSe2 by Tiwari, Sabyasachi, Van de Put, Maarten, Sorée, Bart, Hinkle, Christopher, Vandenberghe, William G.

    Published in ACS applied materials & interfaces (31-01-2024)
    “…Using Hubbard-U-corrected density functional theory calculations, lattice Monte Carlo simulations, and spin Monte Carlo simulations, we investigate the impact…”
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    Journal Article
  7. 7

    Re-examining the role of subsurface oxygen vacancies in the dissociation of H2O molecules on anatase TiO2 by Oyekan, Kolade Augustine, Van de Put, Maarten, Tiwari, Sabyasachi, Rossi, Carole, Esteve, Alain, Vandenberghe, William

    Published in Applied surface science (30-08-2022)
    “…[Display omitted] •Full coverage with water is exothermic for both perfect and defective surfaces.•A subsurface oxygen vacancy enhances dissociation of water…”
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    Journal Article
  8. 8
  9. 9

    Two-Dimensional Oxyhalides for Power Electronics by Evans, Sarah R., Oyekan, Kolade A., Nam, Raphael, Osanloo, Mehrdad R., Deylgat, Emeric, Mansoori, Shoaib, Tiwari, Sabyasachi, Fischetti, Massimo V., Edwards, Hal, Vandenberghe, William G.

    “…Oxyhalides form a family of two-dimensional materials with a large bandgap, which makes them interesting for power electronics applications. However,…”
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    Journal Article
  10. 10

    Ab initio modeling of few-layer dilute magnetic semiconductors by Tiwari, Sabyasachi, Van de Put, Maarten L., Soree, Bart, Vandenberghe, William G.

    “…We present a computational model to model the magnetic structure of two-dimensional (2D) dilute-magnetic-semiconductors (DMS) both the monolayers and…”
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    Conference Proceeding
  11. 11

    Carrier Transport in a Two-Dimensional Topological Insulator Nanoribbon in the Presence of Vacancy Defects by Tiwari, Sabyasachi, Van de Put, Maarten L., Soree, Bart, Vandenberghe, William G.

    “…We model transport through two-dimensional topological insulator (TI) nanoribbons. To model the quantum transport, we employ the non-equilibrium Green's…”
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    Conference Proceeding
  12. 12

    Ab-initio Study of Magnetically Intercalated Tungsten Diselenide by Reyntjens, Peter D., Tiwari, Sabyasachi, Put, Maarten L. Van de, Soree, Bart, Vandenberghe, William G.

    “…We theoretically investigate the effect of intercalation of third row transition metals (Co, Cr, Fe, Mn, Ti and V) in the layers of WSe 2 . Using density…”
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    Conference Proceeding
  13. 13

    Effect of temperature & phonon scattering on the drain current of a MOSFET using SL-MoS2 as its channel material by Tiwari, Sabyasachi, Dolai, Subhashish, Rahaman, Hafizur, Gupta, Partha Sarathi

    Published in Superlattices and microstructures (01-11-2017)
    “…Temperature dependence of the drain current of a MOSFET plays a crucial role in the device performance. TMDs and especially SL-MoS2 has turned out to be quite…”
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    Journal Article
  14. 14

    Reduction of Magnetic Interaction Due to Clustering in Doped Transition-Metal Dichalcogenides: A Case Study of Mn, V, Fe-Doped $\rm WSe_2 by Tiwari, Sabyasachi, Van de Put, Maarten, Soree, Bart, Hinkle, Christopher, Vandenberghe, William G

    Published 23-12-2023
    “…Using Hubbard U corrected density functional theory calculations, lattice Monte-Carlo, and spin-Monte-Carlo simulations, we investigate the impact of dopant…”
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    Journal Article
  15. 15

    Atomistic modeling of spin and electron dynamics in two-dimensional magnets switched by two-dimensional topological insulators by Tiwari, Sabyasachi, Van de Put, Maarten L, Temst, Kristiaan, Vandenberghe, William G, Soree, Bart

    Published 29-03-2022
    “…To design fast memory devices, we need material combinations which can facilitate fast read and write operation. We present a heterostructure comprising a…”
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    Journal Article
  16. 16

    Ab-initio modeling of magneto-electronic devices by Tiwari, Sabyasachi, van de Put, Maarten L., Soree, Bart, Vandenberghe, William G.

    “…We present a first-principle based computational framework to model low-dimensional magnetic materials and their magnetization dynamics. We apply our method…”
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    Conference Proceeding
  17. 17

    Computing Curie temperature of two-dimensional ferromagnets in the presence of exchange anisotropy by Tiwari, Sabyasachi, Vanherck, Joren, Van de Put, Maarten L, Vandenberghe, William G, Soree, Bart

    Published 17-05-2021
    “…We compare three first-principles methods of calculating the Curie temperature in two-dimensional (2D) ferromagnetic materials (FM), modeled using the…”
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    Journal Article
  18. 18

    Critical behavior of ferromagnets CrI3, CrBr3, CrGeTe3, and anti-ferromagnet FeCl2: a detailed first-principles study by Tiwari, Sabyasachi, Van de Put, Maarten L, Soree, Bart, Vandenberghe, William G

    Published 14-01-2021
    “…Phys. Rev. B 103, 014432 (2021) We calculate the Curie temperature of layered ferromagnets, chromium tri-iodide (CrI3), chromium tri-bromide (CrBr3), chromium…”
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    Journal Article
  19. 19

    Low power customized new trend remote surveillance system over 3G mobile network by Tiwari, Sabyasachi, Chowdhury, Mainak, Goswami, Utpal, Sadhu, Pradip Kumar

    “…Surveillance systems plays a major role in our daily lives, business. Traditional systems are quite costly and mainly designed for commercial uses mostly…”
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    Conference Proceeding
  20. 20

    Theoretical studies of electronic transport in mono- and bi-layer phosphorene: A critical overview by Gaddemane, Gautam, Vandenberghe, William G, Van de Put, Maarten L, Chen, Shanmeng, Tiwari, Sabyasachi, Chen, Edward, Fischetti, Massimo V

    Published 25-01-2018
    “…Phys. Rev. B 98, 115416 (2018) Recent $\textit{ab initio}$ theoretical calculations of the electrical performance of several two-dimensional materials predict…”
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    Journal Article