SNS: Recent submissions

  • Fabrication and Characterization of Silver Nanoparticles Loaded Electrospun PLA Nanofibers for Filtration 
    Nadeem Sheikh, Ruttab (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-03-08)
    Electrospinning is the most promising mechanism to draw polymer fibers in the micrometer to nanometer domain. In this technique, one can interplay with different processing parameters as well as solution parameters to ...
  • Linear and Non-linear Analysis of Dust Acoustic Waves in Electronegative Halley Comet Plasma 
    Younas Khan, Muhammad (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-03-31)
    In this thesis, we have discussed lineariandinon-linear effectskonkdust acousticiwaves (DAWs) inia magnetized electronegative dusty plasma. By electronegative dusty plasma, we mean the plasmaihaving electrons, positive ...
  • Low Frequency Hybrid Instability In Quantum Magneto Semiconductor Plasmas 
    Iqbal, Aneesa (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-02-22)
    The electrostatic low-frequency hybrid wave generated by the classical electron beam in electron-hole plasma is discussed here using the quantum hydrodynamic model (QHD). Semiconductors provide a suitable source to ...
  • “Computational Study of Magnetic Behaviour in Ni- Adsorbed Nb2C MXene using Density Functional Theory” 
    Khan, Zarah (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-08-04)
    2-dimensional metal carbides are freshly known as promising members, due to their encouraging applications. Among all the properties of MXene, their magnetic nature is researched vaguely in both experimental and theoretical ...
  • Flavour Changing Charged Current Within and Beyond the Standard Model 
    Ashraf, Rahat (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-05-31)
    We study B ! D and B ! D flavour changing charged current decay processes. These processes are interesting due to having persistent anomalies, RD and RD , first reported by Belle in 2007 and later by the ...
  • Spacecraft Charging at Geosynchronous Earth Orbit with Energetic Electrons and Ions 
    Pervaiz, Fareeha (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-08-10)
    Space plasma environments strongly a ect the surfaces of satellites and spacecrafts at Geosynchronous Earth orbit, resulting in the charging / discharging of spacecraft due to the di erence between incoming and outgoing ...
  • Synthesis and Characterization of Metal-Chalcogenide Nanoparticles Decorated over N-rGO with their Enhanced Photocatalytic Activity 
    Javaid, Aftab (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-05-15)
    Ascribed to increasing energy demands and environmental pollution, development of eco-friendly technologies is direly needed. Nanocomposite based photocatalysis seems a promising option to coup these major issues. Most ...
  • Design, Synthesis and Characterization of α-β Short Peptides as Bio-Active Molecules 
    Razzaq, Fakhira (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-01-01)
    Being less toxic and specific peptide therapeutics represent advanced biological activities, but low oral-bioavailability and enzymatic degradation limit their applications. To supress limitations, peptide sequence ...
  • FABRICATION OF Mn DOPED CdS THIN FILMS BY CHEMICAL BATH DEPOSITION METHOD FOR PHOTOELECTROCHEMICAL APPLICATIONS 
    Tahir, Nimrah (School Of Natural Sciences National University of Sciences & Technology (NUST) Islamabad, Pakistan, 2021-01-01)
    Mn doped CdS thin films were fabricated over fluorine doped tin oxide (FTO) glass by the chemical bath deposition (CBD) method. In this work, effect of deposition temperatures (60 °C, 70 °C, 80 °C), different pHs (8, 10, ...
  • Energy of graphs and signed digraphs 
    Hafeez, Sumaira (School of Natural Sciences Department of Mathematics NUST H-12 Islamabad, 2020-10-02)
    The energy of a graph is given by Pn q=1 j qj, where q0 s are the adjacency eigenvalues of the graph. A graph has real eigenvalues because its adjacency matrix is always symmetric. The energy of a sidigraph is defined ...
  • A Study of Generalized Vortex Flow and Heat Transfer Involving Nanofluids 
    Tahira, Sahreen (School of Natural Sciences Department of Mathematics NUST H-12 Islamabad, 2020-01-11)
    In this thesis, a nanofluid boundary layer that develops above a plane permeable surface is analysed numerically. The focus of this thesis is twofold. Firstly, to investigate the generalized vortex flow in a 𝐶𝑢 − ...
  • Numerical Solution of Burgers' Equation Using Discrete Symmetries 
    Ur Rehman, Haseeb (School of Natural Sciences Department of Mathematics NUST H-12 Islamabad, 2020-12-08)
    In this thesis, we meticulously construct an invariant Modi ed-Crank-Nicolson method that fast convergent to the exact solution of a one-dimensional non-linear heat equation. This innovative construction can be faithfully ...
  • On Fractional Duhamel's Principle 
    Ahmad Khan, Mudassar (School of Natural Sciences Department of Mathematics NUST H-12 Islamabad, 2020-12-08)
    In this academic research we generalized the Duhamel's principle and extended this principle for the higher order integer and fractional psi di erential equation subject to suitable initial conditions. Furthermore, as ...
  • A study of F-coindex for family of unicyclic graphs and dendrimers 
    Bibi, Zainab (School of Natural Sciences Department of Mathematics NUST H-12 Islamabad, 2020-08-31)
    Topological indices, sometimes also seen as graph-theoretic lters, maintain the order of molecular elements and provide mathematical language to predict features such as boiling points, radius of gyrations, viscosity, ...
  • Properties Of Functions Related To Fejer Type Inequality 
    Ismail, Hifsa (School of Natural Sciences Department of Mathematics NUST H-12 Islamabad, 2020-09-28)
    The basic aim of this thesis is to consider the Fejer's inequality which is closely related to Hadamard's inequality, when we consider the weight function with it. We try to collect many known theorems from the literature ...
  • An Approximate Solution of Blasius Problem Using Spectral Method 
    Shoukat, Zunera (School of Natural Sciences Department of Mathematics NUST H-12 Islamabad, 2020-11-19)
    Nearly all of the real world problems are non-linear in nature and they are coded in the language of non-linear differential equations. To find the exact solutions of these problems are usually impossible. So, we direct ...
  • Depth and Stanley Depth of Edge Ideals Associated with Corona Product of Certain Trees 
    Ud Din, Naeem (School of Natural Sciences Department of Mathematics NUST H-12 Islamabad, 2020-11-17)
    Depth and Stanley depth are the algebraic and geometric invariants, respectively, which have been computed for various classes of edge ideals on graphs. Earlier, for the edge ideal associated with trees and the computed ...
  • Depth, Stanley Depth and Regularity of Edge Ideals Associated with Some Graphs 
    ul Haq, Ahtsham (School of Natural Sciences Department of Mathematics NUST H-12 Islamabad, 2020-12-31)
    This dissertation addresses the algebraic invariants such as depth, Stanley depth, projective dimension and regularity of some graphs. For this purpose, we investigate certain types of monomial ideals of polynomial rings ...
  • Synthesis and Characterization of 1D FeVO4@ZnO (n-n type) Heterojunctions for Enhanced Photoelectrochemical (PEC) Water Splitting 
    Bashir, Ifra (School of Natural Sciences Department of Mathematics NUST H-12 Islamabad, 2021-01-11)
    One dimensional metal oxides are attractive nanomaterials for photoelectrochemical water splitting application due to the fast charge diffusion in one directional pathway. In this work I have studied the morphological ...
  • Synthesis and surface modification of colloidal silver nanoparticles and their cytotoxic effect on HuH7 cells 
    Ali, Basit (School of Natural Sciences Department of Physics NUST H-12 Islamabad, 2020-08-18)
    Stable colloidal solutions containing metal nanoparticles are important for biomedical applications. Phase transfer of metal nanoparticles from aqueous solutions to organic solvents plays a vital role in development of ...

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