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20 Result(s)

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  1. No Access

    Article

    Frequency and Morphology Modulated Electrical, Dielectric, and Relaxation Metrics in Sol–Gel-Synthesized Sr \({Co}_{1.5z}{La}_{0.5z}{Fe}_{12-2z}{O}_{19}\) Hexaferrite: Corroboration with Impedance Spectroscopy Software

    Hexaferrite samples, in which lanthanum (La) and cCobalt (Co) have been substituted (Sr \({Co}_{1.5z}{La}_{0.5z}{Fe}_{12-2z}{O}_{19}\) ...

    Manisha Thakur, Charanjeet Singh, R. B. Jotania… in Journal of Electronic Materials (2024)

  2. No Access

    Article

    Tunable structural, morphological, and hysteresis characteristics of SrFe12O19/Fe3O4 composites

    In this communication, Lanthanum (La) and Cobalt (Co)-substituted hard Strontium ferrite (SrCo1.5zLa0.5zFe12−2zO19) (80%) and soft magnetite (Fe3O4) (20%) composites by weight with different levels of substitutio...

    Manisha Thakur, Charanjeet Singh… in Journal of Materials Science: Materials in… (2024)

  3. No Access

    Article

    Investigation of electrical, dielectric, and relaxation metrics of SrFe12O19/Fe3O4 hexaferrite composites

    In this work, composites were prepared from La–Co-doped strontium ferrite (SrFe12O19) and soft magnetite (Fe3O4) in a 1:5 weight ratio, spanning a range of substitutions from z = 0.0 to 0.5. The X-ray diffraction...

    Manisha Thakur, Charanjeet Singh, R. B. Jotania, A. K. Srivastava… in Applied Physics A (2024)

  4. No Access

    Article

    Significantly improved magnetic parameters of Co–La co-doped strontium hexagonal ferrites for recording applications: structural, hysteresis, and mössbauer performance metrics

    M-type hexaferrite substituted with cobalt and lanthanum [ \({\text{SrCo}}_{1.5z} {\text{La}}_{0.5z} {\text{Fe}}_{12 - 2z} {\text{O}}_{19}\) ...

    Manisha Thakur, Charanjeet Singh… in Journal of Materials Science: Materials in… (2023)

  5. No Access

    Article

    Structural, electrical, and impedance properties of Co and Sn doped Ba0.5Sr0.5Fe12-2xO19 hexaferrite ceramics (0 ≤ x ≤ 1) and their evaluation for antenna application

    The effect of do** of Co2+ and Sn4+ in Ba0.5Sr0.5Fe12-2xO19 hexaferrite with different concentrations (x = 0.2, 0.4, 0.6, 0.8, and 1.0) was studied by X-ray diffraction (XRD), Scanning Electron Microscopy (SEM)...

    Charanjeet Singh, Jasbir Singh, J. E. V. de Morais, R. G. M. Oliveira… in Applied Physics A (2023)

  6. No Access

    Article

    Fabrication of Bi-component Co–Cr doped M-type Sr-hexagonal ferrites: their structural, hysteresis, and susceptibility performance metrics

    The Co2+–Cr3+ ions substituted M-type hexagonal ferrites with composition Sr \((CoCr)_{x} Fe_{{\left( {12 - 2x} \right)}} O_{19}\) ...

    Manisha Thakur, Charanjeet Singh… in Journal of Materials Science: Materials in… (2022)

  7. No Access

    Article

    Exploitation of dielectric properties of ferrite composites for microwave absorber applications: complex permittivity, real-imaginary impedance, geometrical thickness, and reflection loss parameters

    The composites of (BaSr)0.5(CoRu)xFe(12–2x)O19 ferrite and Polyaniline (PANI) were prepared. The microwave absorbance of prepared hexaferrite-PANI composites was been investigated in the frequency range from 8 to...

    Charanjeet Singh, Yang Bai, Sanjay R. Mishra, Sukhleen Bindra Narang… in Applied Physics A (2022)

  8. No Access

    Article

    Effect of heating temperature on structural, magnetic, and dielectric properties of Magnesium ferrites prepared in the presence of Solanum Lycopersicum fruit extract

    MgFe2O4 ferrite was synthesized in the presence of Solanum Lycopersicum fruit extract using sol–gel auto-combustion technique and heated from 650 °C to 1050 °C with the difference of 100 °C. The effect of heating...

    Hina N. Chaudhari, Preksha N. Dhruv… in Journal of Materials Science: Materials in… (2020)

  9. No Access

    Article

    Complex permittivity and complex permeability characteristics of Co–Ti doped barium strontium hexaferrite/paraffin wax composites for application in microwave devices

    The microwave characteristics of composites prepared from Ba0.5Sr0.5CoxTixFe(12-2x)O19/paraffin wax with 10% and 20% volume fraction of ferrite powder in wax have been examined in the test frequency range of 0.13...

    Charanjeet Singh, Maria Vesna Nikolic, Sukhleen Bindra Narang… in Applied Physics A (2020)

  10. No Access

    Article

    Tailoring of Electromagnetic Absorption in Substituted Hexaferrites from 8.2 GHz to 12.4 GHz

    Microwave absorbers are an important topic of interest to mitigate electromagnetic interference. Here, we have investigated electromagnetic absorption properties of Ba0.5Sr0.5CoxInxFe12−2xO19 hexaferrite prepared...

    Harsimrat Kaur, Anupma Marwaha, Charanjeet Singh… in Journal of Electronic Materials (2020)

  11. No Access

    Article

    Bandstop Passive Filter Characteristics of Hexagonal Ferrite Composites at X-Band

    In wireless communication, filters are incorporated to allow/stop the desired range of frequencies depending upon the application. The composites of M-type hexagonal ferrite Ba0.5Sr0.5CoxTixFe12-2xO19 and Polyani...

    Charanjeet Singh, Yang Bai, Sukhleen Bindra Narang… in Journal of Electronic Materials (2019)

  12. No Access

    Article

    Microwave filter characteristics of ferrite and polyaniline composites from 8.2 to 12.4 GHz

    In this work, M-type hexagonal ferrite Ba0.5Sr0.5CoxZrxFe(12−2x)O19 and Polyaniline composites have been prepared. The microwave filter characteristics were investigated from 8.2 to 12.4 GHz by measuring scatteri...

    Charanjeet Singh, Yang Bai… in Journal of Materials Science: Materials in… (2019)

  13. No Access

    Article

    Elucidation of microwave absorption mechanisms in Co–Ga substituted Ba–Sr hexaferrites in X-band

    The tunable microwave absorbers are used to combat the electromagnetic pollution created by the development of high speed electronic devices. In the present paper, we report microwave absorption characteristic...

    Harsimrat Kaur, Charanjeet Singh… in Journal of Materials Science: Materials in… (2018)

  14. No Access

    Article

    A study of microwave absorbing properties in Co–Gd doped M-type Ba–Sr hexaferrites prepared using ceramic method

    M-type Barium-Stronium hexaferrites with the chemical composition Ba0.5Sr0.5CoxGdxFe12−2xO19 (x = 0.0, 0.2, 0.4, 0.6, 0.8 and 1.0) were prepared using a conventional ceramic method. X-ray diffraction (XRD) techni...

    Rajat Joshi, Charanjeet Singh, Jasbir Singh… in Journal of Materials Science: Materials in… (2017)

  15. No Access

    Article

    Wideband and Narrowband Microwave Characteristics of Co/Ti-Substituted M-Type Ca-Hexagonal Ferrite

    Polycrystalline M-type CaCo x Ti x Fe(12−2x)O19 (x = 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6) hexagonal ferrite compositions, with substitution of Co2...

    Charanjeet Singh, S. Bindra Narang in Journal of Electronic Materials (2017)

  16. No Access

    Article

    Microwave absorbing characteristics in Co2+ and Al3+ substituted Ba0.5Sr0.5CoxAlxFe12−2xO19 hexagonal ferrite

    The Co2+ and Al3+ ions substituted M-type hexagonal ferrites with chemical composition Ba0.5Sr0.5CoxAlxFe12−2xO19 (x = 0.0, 0.2, 0.4, 0.6, 0.8 and 1.0) were synthesized by a standard ceramic method. The prepared ...

    Jasbir Singh, Charanjeet Singh, Dalveer Kaur… in Journal of Materials Science: Materials in… (2017)

  17. Article

    Thickness and Composition Tailoring of K- and Ka-Band Microwave Absorption of BaCo x Ti x Fe(12−2x)O19 Ferrites

    The goal of this research is to investigate the electromagnetic and microwave absorption properties of M-type barium hexaferrites with chemical formula BaCo x Ti ...

    Sukhleen Bindra Narang, Kunal Pubby, Charanjeet Singh in Journal of Electronic Materials (2017)

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  18. No Access

    Article

    Microwave absorption characteristics of Co2+ and W4+ substituted M-type Ba0.5Sr0.5CoxWxFe12−2xO19 hexagonal ferrites

    The Co2+ and W4+ ions substituted M-type hexagonal ferrites, with chemical compositional formula Ba0.5Sr0.5CoxWxFe12−2xO19 (x = 0.0, 0.2, 0.8 and 1.0), were synthesized by a standard ceramic method. The phase evo...

    Rajat Joshi, Charanjeet Singh, Dalveer Kaur… in Journal of Materials Science: Materials in… (2017)

  19. No Access

    Article

    Microwave Characterization of Pb0.45Ca0.55(Fe0.5Nb0.5)1−x Sn x O3 Multiferroics at X-Band

    The microwave characteristics of Pb0.45Ca0.55(Fe0.5Nb0.5)1−x Sn x O3 multiferroics (x = 0.03, 0.06, 0.09, 0.12, 0.15) have been investigated as a function...

    Charanjeet Singh, Randeep Kaur, S. Bindra Narang… in Journal of Electronic Materials (2016)

  20. No Access

    Article

    Microwave and electrical behavior of Co2+ and Ru4+ ions substituted Ba-Sr sintered ferrite

    The complex permittivity and complex permeability of synthesized M-type hexagonal ferrite powders, Ba0.5Sr0.5CoxRuxFe(12-2x)O19 (x = 0.0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.2) are measured at X-Band. The experimental res...

    Charanjeet Singh, S. Bindra-Narang, Inderjeet Singh Hudiara… in Journal of Electroceramics (2011)