Search Results - "Alam, Umair"

Enhanced photocatalytic and antibacterial activities of Ag-doped TiO2 nanoparticles under visible light by Ali, T., Ahmed, Ateeq, Alam, Umair, Uddin, Imran, Tripathi, P., Muneer, M.

“…In this paper, we report the photocatalytic and antibacterial activities of nanosized Ti1-xAgxO2 (0.00 < x < 0.08) photocatalyst synthesized by sol-gel method…”
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Facile Synthesis of a Z‑Scheme ZnIn2S4/MoO3 Heterojunction with Enhanced Photocatalytic Activity under Visible Light Irradiation by Khan, Azam, Danish, Mohtaram, Alam, Umair, Zafar, Saad, Muneer, Mohammad

“…Employing a visible-light-driven direct Z-scheme photocatalytic system for the abatement of organic pollutants has become the key scientific approach in the…”
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Entropy and Memory Aware Active Transfer Learning in Smart Sensing Systems by Alam, Umair, Ahmad Farhan, Asma, Kanwal, Summrina, Allheeib, Nasser

“…Automated Human Activity Recognition (HAR) stems from the requirement to seamlessly integrate technology into daily life, to enhance user experience, improve…”
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Electrochemical CO2 reduction: Implications of electrocatalyst’s surface hydroxyl groups by Sial, Muhammad A.Z.G., Abbas, Muhammad, Bhat, Zahid M., Ligani, Shemsu, Furquan, Mohammad, Alam, Umair, Hussain, Arshad, Cai, Xingke, Qamar, Mohammad

“…Electrochemical CO2 reduction (ECCO2R) is a viable and promising approach for converting the greenhouse gas carbon dioxide into useful chemicals and fuels…”
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Direct Z-scheme-based novel cobalt nickel tungstate/graphitic carbon nitride composite: Enhanced photocatalytic degradation of organic pollutants and oxidation of benzyl alcohol by Alam, Umair, Verma, Nishith

“…Designing a photocatalyst with strong redox ability and broad absorption of visible light is challenging in the field of photocatalysis. In this study, a…”
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An anthraquinone-integrated S-scheme-based NiTiO3-g-C3N4 composite with enhanced hydrogen production activity by Alam, Umair, Pandey, Arin, Verma, Nishith

“…A novel anthraquinone (AQ) integrated and S-scheme-based NiTiO3-gC3N4 (NT-gCN) photocatalytic system is synthesized with an improved electron transfer rate for…”
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Photocatalytic oxidation of glyphosate and reduction of Cr(VI) in water over ACF-supported CoNiWO4-gCN composite under batch and flow conditions by Alam, Umair, Pandey, Komal, Verma, Nishith

“…Photocatalytic treatment of wastewater using nanomaterials is an efficient energy saving technology. Yet the practical application of the technology is limited…”
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Efficient photofixation of nitrogen to ammonia over an S-scheme-based NiSnO3-g-C3N4 heterojunction by Gupta, Rahul, Alam, Umair, Verma, Nishith

“…[Display omitted] •A novel NSO-gCN heterojunction for efficient N2 photofixation is designed.•An excellent NH3 generation rate (∼566 µmol g-1h−1) is…”
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Efficient spatial charge separation in the Ruddlesden-Popper phase-based S-scheme Fe2SnO4-g-C3N4 heterojunction for visible light-induced H2 generation by Gupta, Abhishek, Alam, Umair, Verma, Nishith

“…A Ruddlesden-Popper (RP)-based Fe2SnO4 (FSO) perovskite was coupled with g-C3N4 (gCN) to fabricate an S-scheme heterojunction. The intimate heterojuction is…”
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Comparative photocatalytic activity of sol-gel derived rare earth metal (La, Nd, Sm and Dy)-doped ZnO photocatalysts for degradation of dyes by Alam, Umair, Khan, Azam, Ali, Danish, Bahnemann, Detlef, Muneer, M

“…Rare earth metal doping into semiconductor oxides is considered to be an effective approach to enhance photocatalytic activity due to its ability to retard the…”
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Improved photocatalytic activity of Sr doped SnO2 nanoparticles: A role of oxygen vacancy by Ahmed, Ateeq, Naseem Siddique, M., Alam, Umair, Ali, T., Tripathi, P.

“…[Display omitted] •Pure and Sr doped SnO2 NPs were synthesized via sol-gel process.•XPS, SXAS and PL analysis confirmed the formation of oxygen…”
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Highly efficient Y and V co-doped ZnO photocatalyst with enhanced dye sensitized visible light photocatalytic activity by Alam, Umair, Khan, Azam, Raza, Waseem, Khan, Abuzar, Bahnemann, Detlef, Muneer, M.

“…Schematic illustration of visible light induced charge separation and photocatalytic mechanism of Y-V co-doped ZnO for degradation of dyes. [Display omitted]…”
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One-step hydrothermal synthesis of Bi-TiO2 nanotube/graphene composites: An efficient photocatalyst for spectacular degradation of organic pollutants under visible light irradiation by Alam, Umair, Fleisch, M., Kretschmer, Imme, Bahnemann, Detlef, Muneer, M.

“…[Display omitted] •Bi-doped TiO2 nanotubes anchored on graphene was synthesized by a simple and facile alkaline hydrothermal method.•An in-situ method was…”
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A sustainable approach for the production of formate from CO2 using microalgae as a clean biomass and improvement using potassium-doped g-C3N4 by Singh, Aradhana, Alam, Umair, Chakraborty, Priyanka, Sundararaju, Basker, Verma, Nishith

“…[Display omitted] •Efficient conversion of CO2 to formate over K-gCN supported microalgae.•Formate concentration of 1192 mg/L measured using Chlamydomonas…”
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Construction of a stable S-scheme NiSnO3/g-C3N4 heterojunction on activated carbon fibre for the degradation of glyphosate in water under flow condition by Pandey, Arin, Gupta, Abhishek, Alam, Umair, Verma, Nishith

“…Creating light-harvesting heterojunctions as a photocatalyst is critical for efficiently treating organics-laden wastewater. Yet the materials stabilization…”
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One-pot, self-assembled hydrothermal synthesis of 3D flower-like CuS/g-C3N4 composite with enhanced photocatalytic activity under visible-light irradiation by Khan, Azam, Alam, Umair, Raza, Waseem, Bahnemann, D., Muneer, M.

“…Novel visible-light-driven 3D flower-like CuS/g-C3N4 composites have been synthesized by different wt% of CuS using hydrothermal method and characterized by…”
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Enhancement and Local Regulation of Metal Quenching Using Atomized Sprays by Alam, Umair, Krol, Jacek, Specht, Eckehard, Schmidt, Jürgen

“…In atomized spray quenching, the spraying water is atomized into fine droplets of the size of about 20 μm by compressed air and sprayed onto a hot surface…”
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Synthesis of iron and copper cluster-grafted zinc oxide nanorod with enhanced visible-light-induced photocatalytic activity by Alam, Umair, Khan, Azam, Bahnemann, Detlef, Muneer, M.

“…[Display omitted] •Thermal decomposition cum impregnation of Fe(III)-Cu(II) over ZnO.•Visible light photocatalytic degradation of RhB, 4-NP and…”
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S-scheme heterojunction-mediated hydrogen production over the graphitic carbon nitride-anchored nickel stannate perovskite by Pandey, Arin, Alam, Umair, Gupta, Abhishek, Shim, Jae-Jin, Verma, Nishith

“…[Display omitted] •A novel NiSnO3-gC3N4 S-scheme heterojunction was created.•The synthesized photocatalyst showed efficient generation of hydrogen.•Sn-based…”
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One-pot ultrasonic assisted sol-gel synthesis of spindle-like Nd and V codoped ZnO for efficient photocatalytic degradation of organic pollutants by Alam, Umair, Shah, Tariq A., Khan, Azam, Muneer, M.

“…[Display omitted] •Spindle-like Nd & V codoped ZnO was prepared via ultrasonic assisted sol-gel route.•Materials were characterized by different analytical…”
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