usha praveena V J

@sfc.ac.in

Assistant Professor
St Francis College for Women

EDUCATION

M., M.Phil, Ph.d

RESEARCH, TEACHING, or OTHER INTERESTS

Mechanics of Materials, Bioengineering, Multidisciplinary, Mechanics of Materials
3

Scopus Publications

15

Scholar Citations

2

Scholar h-index

Scopus Publications

  • In vitro antioxidant activity and electro analytic approach on Indigofera tirunelvelica Sanjappa
    S. Parijatham Kanchana, Usha Praveena V.J, Sr. Sandra Horta
    Materials Today Proceedings, 2023
  • Effect of synthesis on properties of Gd doped LaBi5Fe2Ti3O18
    Usha Praveena, V.J.B. Vijaya Kumar, N.V. Prasad, G Prasad, G.S. Kumar
    Materials Today Proceedings, 2019
  • Electrical studies on double rare earth modified Bi6Fe2Ti3O18
    Usha Praveena V. J., N. V. Prasad, G. Prasad, G. S. Kumar
    Ferroelectrics, 2017
    Single-phase bismuth layered structure ferroelectromagnet (BLSFEM) LaGdxB5-xFe2Ti3O18 of composition (x = 0.1, 0.2, 0.4, 0.6 and 0.8), novel ceramics were prepared by solid state route. Electrical and impedance measurements were made on the ceramics. Complex Impedance spectroscopic plots showed the signature of magnetic ion (Gd) and the results were corroborated to the Debye and Gaussian fitting curves. The variation of dielectric and modulus with temperature plots were used to explain dielectric phenomenon. An attempt is made to understand the effect of magnetic (Gd) ion on A site of (Bi2O2)2+ (LaGdxBi3-xTi3Fe2O16)2−, layered perovskite (title) compound.

RECENT SCHOLAR PUBLICATIONS

  • Synthesis of activated carbon from coconut shell using ZnCl 2 and FeCl 3 for chemical activation, binding PAC and exploring it’s applications
    S Chander, VJU Praveena
    AIP Conference Proceedings 3361 (1), 030066 , 2025
    2025.0
    Citations: 1
  • Structural And Magneto Absorption Study of Hard and Soft Ferrite
    UP VJ
    2025.0
  • Carbon‐Based Nanomaterials in Energy Storage Devices: Supercapacitors
    S Chander, VJ Usha Praveena, M Mangal
    Carbon‐based Nanomaterials for Green Applications, 307-329 , 2024
    2024.0
  • Fundamentals of Solid-State Physics
    VJU Praveena, S Chander
    Defects Engineering in Electroceramics for Energy Applications, 1-29 , 2024
    2024.0
    Citations: 1
  • Structural electrical and antimicrobial properties of nano copper oxide doped with Tirunelvelica Sanjappa leaves
    S LN, UP VJ, SP Kanhana
    2023.0
  • Structural electrical and antimicrobial properties of nano copper oxide doped with Tirunelvelica Sanjappa leaves
    SPK Shubha L.N, Usha Praveena V J
    International Journal of natural and Engineering Sciences 17 (2023-2), 63-69 , 2023
    2023.0
  • In vitro antioxidant activity and electro analytic approach on Indigofera tirunelvelica Sanjappa
    SP Kanchana, UP VJ, SS Horta
    Materials today: proceedings 92, 1283-1288 , 2023
    2023.0
    Citations: 2
  • Electrical and Dielectric Study of Epoxy Resin
    LNSSB Usha Praveena.V J, S.Sarika Yadav
    Indian Journal of Natural Sciences 13 (74), 48067-48072 , 2022
    2022.0
  • Influence of calcium titanate on dielectric and ferroelectric properties of lead-free NBT-based composites
    AR Malathi, MS Murthy, VJU Praveena, G Prasad
    Emergent Materials 5 (1), 241-247 , 2022
    2022.0
    Citations: 1
  • Vogel Fulcher analysis of electrical studies of NBT-CT ceramic composites
    AR Malathi, VJU Praveena, MS Murthy, G Prasad
    Materials Today: Proceedings 59, 449-458 , 2022
    2022.0
    Citations: 6
  • TRANSFORMING RURAL WOMEN TO BE THE DIGITAL LEADERS OF TOMORROW- A REVIEW
    SB USHA PRAVEENA, SARIKA YADAV
    JOURNAL OF EDUCATION: RABINDRABHARATI UNIVERSITY 23 (3), 33-40 , 2021
    2021.0
  • Effect of synthesis on properties of Gd doped LaBi5Fe2Ti3O18
    U Praveena, VJBV Kumar, NV Prasad, G Prasad, GS Kumar
    Materials Today: Proceedings 11, 1041-1048 , 2019
    2019.0
    Citations: 2
  • Electrical studies on double rare earth modified Bi 6 Fe 2 Ti 3 O 18
    U Praveena VJ, NV Prasad, G Prasad, GS Kumar
    Ferroelectrics 514 (1), 61-69 , 2017
    2017.0
    Citations: 2
  • Impedance Spectroscopic Studies On LaGd0.1Bi4.9Fe2Ti3O18 Ceramic
    GSK Usha Praveena V. J, N V Prasad , G Prasad
    International Journal of Engineering Research 3 (3), 6-11 , 2015
    2015.0
  • Synthesis, mechanism and applications of gas sensors-A comprehensive study
    SS Yadav, VJ Usha Praveena, P Nagaraju, S Begum

MOST CITED SCHOLAR PUBLICATIONS

  • Vogel Fulcher analysis of electrical studies of NBT-CT ceramic composites
    AR Malathi, VJU Praveena, MS Murthy, G Prasad
    Materials Today: Proceedings 59, 449-458 , 2022
    2022.0
    Citations: 6
  • In vitro antioxidant activity and electro analytic approach on Indigofera tirunelvelica Sanjappa
    SP Kanchana, UP VJ, SS Horta
    Materials today: proceedings 92, 1283-1288 , 2023
    2023.0
    Citations: 2
  • Effect of synthesis on properties of Gd doped LaBi5Fe2Ti3O18
    U Praveena, VJBV Kumar, NV Prasad, G Prasad, GS Kumar
    Materials Today: Proceedings 11, 1041-1048 , 2019
    2019.0
    Citations: 2
  • Electrical studies on double rare earth modified Bi 6 Fe 2 Ti 3 O 18
    U Praveena VJ, NV Prasad, G Prasad, GS Kumar
    Ferroelectrics 514 (1), 61-69 , 2017
    2017.0
    Citations: 2
  • Synthesis of activated carbon from coconut shell using ZnCl 2 and FeCl 3 for chemical activation, binding PAC and exploring it’s applications
    S Chander, VJU Praveena
    AIP Conference Proceedings 3361 (1), 030066 , 2025
    2025.0
    Citations: 1
  • Fundamentals of Solid-State Physics
    VJU Praveena, S Chander
    Defects Engineering in Electroceramics for Energy Applications, 1-29 , 2024
    2024.0
    Citations: 1
  • Influence of calcium titanate on dielectric and ferroelectric properties of lead-free NBT-based composites
    AR Malathi, MS Murthy, VJU Praveena, G Prasad
    Emergent Materials 5 (1), 241-247 , 2022
    2022.0
    Citations: 1
  • Structural And Magneto Absorption Study of Hard and Soft Ferrite
    UP VJ
    2025.0
  • Carbon‐Based Nanomaterials in Energy Storage Devices: Supercapacitors
    S Chander, VJ Usha Praveena, M Mangal
    Carbon‐based Nanomaterials for Green Applications, 307-329 , 2024
    2024.0
  • Structural electrical and antimicrobial properties of nano copper oxide doped with Tirunelvelica Sanjappa leaves
    S LN, UP VJ, SP Kanhana
    2023.0
  • Structural electrical and antimicrobial properties of nano copper oxide doped with Tirunelvelica Sanjappa leaves
    SPK Shubha L.N, Usha Praveena V J
    International Journal of natural and Engineering Sciences 17 (2023-2), 63-69 , 2023
    2023.0
  • Electrical and Dielectric Study of Epoxy Resin
    LNSSB Usha Praveena.V J, S.Sarika Yadav
    Indian Journal of Natural Sciences 13 (74), 48067-48072 , 2022
    2022.0
  • TRANSFORMING RURAL WOMEN TO BE THE DIGITAL LEADERS OF TOMORROW- A REVIEW
    SB USHA PRAVEENA, SARIKA YADAV
    JOURNAL OF EDUCATION: RABINDRABHARATI UNIVERSITY 23 (3), 33-40 , 2021
    2021.0
  • Impedance Spectroscopic Studies On LaGd0.1Bi4.9Fe2Ti3O18 Ceramic
    GSK Usha Praveena V. J, N V Prasad , G Prasad
    International Journal of Engineering Research 3 (3), 6-11 , 2015
    2015.0
  • Synthesis, mechanism and applications of gas sensors-A comprehensive study
    SS Yadav, VJ Usha Praveena, P Nagaraju, S Begum