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    Article

    Evaluation of the photocatalytic degradation mechanism of methylene blue using nascent and Ag+ ions-modified TiO2

    In photocatalytic removal of organic pollutants, adsorption and degradation are two important processes that take place. Various instrumental techniques and trap** experiments have been used to identify the ...

    Najm Us Saqib, Irfan Shah, Rohana Adnan in Photochemical & Photobiological Sciences (2024)

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    Article

    Aleurites moluccana as a Potential Non-edible Feedstock for Industrial-Scale Biodiesel Synthesis Using Homemade Zinc Oxide Nanoparticles as a Catalyst

    Biodiesel is a potential substitute for fossil oils because of its almost similar physico–chemical fuel properties to fossil diesel. The present work aimed to synthesize biodiesel from the non-edible seed oil of

    Hammad Ahmad Jan, Najm Us Saqib, Asma Aamir in Waste and Biomass Valorization (2024)

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    Article

    An emerging photocatalyst for wastewater remediation: a mini-review on CaCu3Ti4O12 photocatalysis

    Ceramics-based filter for water treatment is an ancient technology to procure potable water at the household level. The traditional clay pots (vessels or hollow cylindrical container) have been used since long...

    Najm Us Saqib, Irfan Shah, Rohana Adnan in Environmental Science and Pollution Research (2022)

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    Article

    Biosynthesis of Silver Nanoparticles: Preparation, Optimization and In Vitro Anti-diabetic Effect

    Biosynthesized silver nanoparticles (Ag-NPs) displayed altogether particular physical, concoction, and natural properties, drawing high consideration for a variety of new applications in different fields due t...

    Muhammad Inam, Afzal Shah, Wahib Noor Khan, Sumaira Sharif, Najm Us Saqib in BioNanoScience (2021)

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    Article

    Low-cost Zeolite/TiO2 composite for the photocatalytically enhanced adsorption of Cd2+ from aqueous solution

    Nano-TiO2 (anatase) powders were immobilized on crystalline zeolite (size = 45 µm). The composite material was used for the rapid and efficient adsorption of the Cd2+ ions from an aqueous solution. Furthermore, t...

    Najm Us Saqib, Rohana Adnan, Muhammad Rahim in Journal of the Iranian Chemical Society (2021)

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    Article

    Tree-ring-based temperature reconstruction from the western Himalayan region in northern Pakistan since 1705 C.E.

    The western Himalayan region in northern Pakistan is one of the most sensitive hotspots to climate change, due to the rapidly increasing population and delicate mountainous ecosystem. The relatively limited ob...

    Adam Khan, Moinuddin Ahmed, Narayan Prasad Gaire in Arabian Journal of Geosciences (2021)

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    Article

    An overview of polymeric nano-biocomposites as targeted and controlled-release devices

    In recent years, controlled drug delivery has become an important area of research. Nano-biocomposites can fulfil the necessary requirements of a targeted drug delivery device. This review describes use of pol...

    Muhammad Rahim, Mas Rosemal Hakim Mas Haris, Najm Us Saqib in Biophysical Reviews (2020)

  8. Article

    Surface oxidized and un-oxidized activated carbon derived from Ziziphus jujube Stem, and its application in removal of Cd(II) and Pb(II) from aqueous media

    Agricultural waste based low cost oxidized activated carbon (OSD) and un-oxidized activated carbon (USD) samples were prepared from saw dust of Ziziphus jujube by chemical activation with phosphoric acid (H3PO4)....

    Nadir Khan, Fazal Wahid, Qamar Sultana, Najm Us Saqib in SN Applied Sciences (2020)

  9. Article

    Glass beads immobilized doped TiO2 NPs with enhanced adsorption efficiency for arsenic(III) from aqueous solution

    Visible light driven metals (Gd and Tl) doped TiO2 nanoparticles (NPs) were prepared using low cost and facile liquid impregnation method. The prepared NPs were characterized using XRD, SEM/EDX, BET surface area ...

    Najm Us Saqib, Ajmal Khan, Israr Alam, Muhammad Rahim in SN Applied Sciences (2020)

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    Article

    Modifications of pure and Ag doped TiO2 by pre-sulphated and calcination temperature treatments

    Pre-sulphated pure and Ag doped TiO2 photocatalysts were prepared by a modified low cost liquid impregnation method followed by acid (H2SO4) treatments. Surface and morphological characterizations of the prepared...

    Najm us Saqib, Rohana Adnan, Irfan Shah in Research on Chemical Intermediates (2017)

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    Article

    A mini-review on rare earth metal-doped TiO2 for photocatalytic remediation of wastewater

    Titanium dioxide (TiO2) has been considered a useful material for the treatment of wastewater due to its non-toxic character, chemical stability and excellent electrical and optical properties which contribute in...

    Najm us Saqib, Rohana Adnan, Irfan Shah in Environmental Science and Pollution Research (2016)