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  1. No Access

    Article

    Ab-initio characterization of iron-embedded nitrogen-doped graphene as a toxic gas sensor

    Special binding sites in graphene are beneficial for near-surface interaction. These binding sites, which are supplied by single-atom catalysts, change the electronic characteristics of graphene and its deriva...

    Uzma Nosheen, Abdul Jalil, Syed Zafar Ilyas… in Journal of Computational Electronics (2023)

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    Article

    Synthesis of randomly oriented self-assembled WO3 and WO3-WS2 nanoplates for selective oxygen sensing

    In this paper, the development of two-dimensional metal dichalcogenide WO3-WS2 nanoplates for highly selective oxygen sensing application was reported. A facile precipitation method to produce self-assembled WO3 ...

    Fizza Siddique, Sajid Fareed, Arifa Jamil… in Journal of the Australian Ceramic Society (2021)

  3. No Access

    Article

    Effect on electrical and magnetic behavior of Al–Cu–Fe quasicrystals during surface leaching

    In this study, the effect of change in electric and magnetic characteristics of Al–Cu–Fe quasicrystals (QCs), by de-alloying of Al from the surface, was investigated. Dissolution of Al was carried out in NaOH ...

    Aqib Zahoor, Rub Nawaz Shahid, Naeem-ul-Haq Tariq, Hassan Wahab… in Applied Physics A (2021)

  4. No Access

    Article

    Single-electron pum** in a ZnO single-nanobelt quantum dot transistor

    Diluted magnetic semiconductors (DMSs) have traditionally been employed to implement spin-based quantum computing and quantum information processing. However, their low Curie temperature is a major hurdle in t...

    Hassan Ali, **g Tang, Kai Peng, SiBai Sun… in Science China Physics, Mechanics & Astrono… (2020)

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    Article

    Synthesis of polypyrrole nano/microspheres using cobalt(III) as an oxidizing agent and its ammonia sensing behavior

    Polypyrrole (ppy) has been synthesized by employing [Co(NH3)6]Cl3 as a new oxidizing agent under basic condition in aquous solution. The optimized ratio of monomer to oxidizing agent has been taken as 1:2. The re...

    Zahoor Ahmad, Muhammad Aziz Choudhary, Aneela Mehmood… in Macromolecular Research (2016)

  6. No Access

    Article

    Enhancement of electrical conductivity and dielectric constant in Sn-doped nanocrystlline CoFe2O4

    We have investigated the dielectric constant and capacitance of pure and tin-doped cobalt ferrite nanoparticles. The nanoparticles with spinel structure were synthesized by chemical co-precipitation method. Th...

    Atta ur Rahman, Muhammad Aftab Rafiq, Masood ul Hasan… in Journal of Nanoparticle Research (2013)