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  1. No Access

    Article

    Synthesis, Characterization, and Enhanced Photocatalytic Degradation of Rose Bengal (RB) Dye Using an α-Fe2O3/MgO Nanocomposite

    The current investigation delves into the structural, morphological, optical, and magnetic properties of α-Fe2O3, MgO, and an α-Fe2O3/MgO nanocomposite, synthesized via an innovative hydrothermal methodology, off...

    Sonia, Manoj Kumar Srivastava, V. Agarwal, Harita Kumari… in Journal of Electronic Materials (2024)

  2. No Access

    Article

    Sol–gel synthesis and characterization of Gd-doped SnO2 nanoparticles for water treatment and spintronic applications

    The goal of the current work is to identify the structural, magnetic, and optical properties of Gd-doped SnO2 nanoparticles and their potential use in the treatment of water contaminated with dye. These Gd-doped ...

    Harita Kumari, Sonia, Surjeet Chahal, Suman… in Journal of Materials Science: Materials in… (2024)

  3. No Access

    Article

    Europium-doped cerium oxide nanoparticles: investigating oxygen vacancies and their role in enhanced photocatalytic and magnetic properties

    In this study, pure and europium-doped (2%, 4%, 6%, and 8%) cerium oxide (CeO2) nanoparticles (NPs) were employed for efficient dye removal through photocatalytic approach. XRD and TEM confirmed the formation of ...

    Ankita Ankita, Surjeet Chahal, Saurabh Singh… in Environmental Science and Pollution Resear… (2024)

  4. No Access

    Article

    Enhanced photocatalytic degradation of organic dye by CeO2/CNT/GO hybrid nanocomposites under UV light for wastewater treatment

    Development of nanocomposites as efficient photocatalysts for the removal of hazardous organic pollutants is always in dire demand due to increase in water pollution. In this article, a facile sol-gel method h...

    Surjeet Chahal, Lakshita Phor, Ashok Kumar… in Environmental Science and Pollution Resear… (2023)

  5. Article

    A Review on Photocatalysis Used For Wastewater Treatment: Dye Degradation

    Water pollution is a global issue as a consequence of rapid industrialization and urbanization. Organic compounds which are generated from various industries produce problematic pollutants in water. Recently, ...

    Harita Kumari, Sonia, Suman, Rohit Ranga, Surjeet Chahal… in Water, Air, & Soil Pollution (2023)

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  6. No Access

    Article

    Spinel ferrites/metal oxide nanocomposites for waste water treatment

    Spinel ferrites (MFe2O4, M divalent metallic ion) and their nanocomposites with specific metallic oxides (ZnO, TiO2, CeO2) have attracted the interest of researchers for studying the decontamination of wastewater...

    Sonia, Harita Kumari, Suman, Surjeet Chahal, Seema Devi, Suresh Kumar… in Applied Physics A (2023)

  7. Article

    Open Access

    Zn2+ substituted superparamagnetic MgFe2O4 spinel-ferrites: Investigations on structural and spin-interactions

    Nano-magnetic ferrites with composition Mg1−xZnxFe2O4 (x = 0.3, 0.4, 0.5, 0.6, and 0.7) have been prepared by coprecipitation method. X-ray diffraction (XRD) studies showed that the lattice parameter was found to...

    Lakshita Phor, Surjeet Chahal, Vinod Kumar in Journal of Advanced Ceramics (2020)

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  8. No Access

    Article

    Erbium-doped oxygen deficient cerium oxide: bi-functional material in the field of spintronics and photocatalysis

    Present work is focused on the study of Er-doped CeO2 nanoparticles for their potential applications in the field of spintronic devices and photocatalysis. X-ray diffractometer (XRD) shows the lattice expansion w...

    Surjeet Chahal, Ashok Kumar, Parmod Kumar in Applied Nanoscience (2020)

  9. No Access

    Article

    Role of Oxygen Vacancies for Mediating Ferromagnetic Ordering in La-Doped MgO Nanoparticles

    In present work, we have reported the room temperature ferromagnetism in lanthanum (La)-doped magnesium oxide (MgO) nanoparticles. It has been found that the magnetic character increases with dilute concentrat...

    Neha Rani, Surjeet Chahal, Parmod Kumar… in Journal of Superconductivity and Novel Mag… (2020)