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221
In-situ monitoring of oil emulsion fouling in ultrafiltration via electrical impedance spectroscopy (EIS): influence of surfactant
Published 2022“…The three surfactants investigated were cationic cetyltrimethylammonium bromide (CTAB), anionic sodium dodecyl sulphate (SDS) and non-ionic Tween 20, the oil was hexadecane, and the ultrafiltration membrane was polyethersulfone (PES). …”
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Journal Article -
222
Structural features that affect β2 integrin expression and regulation of adhesion
Published 2013“…It is established that integrin activation is regulated by the divalent cations. However, Mg2+/EGTA (5 mM Mg2+ and 1.5 mM EGTA) had been shown to promote αLβ2 adhesion to ICAM-1 but not αMβ2 adhesion to denatured BSA. …”
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Thesis -
223
Chemical methods in dewatering clayey slurry for land reclamation (GE27AB/ISP)
Published 2015“…The obvious effect was observed when the PAM increase from 0.5 g/kg dry soil to 4 g/kg dry soil. Cationic PAM+15 type seemed to be the most effective type with optimum dosage of 1 g/kg dry soil. …”
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Final Year Project (FYP) -
224
Ti3C2TX encapsulation of CTAB-functionalized polypyrrole nanospheres towards pseudocapacitive intensification in supercapacitors
Published 2024“…Thus, PPy NS were surface-functionalized with cationic surfactant n-Cetyl-n,n,n-trimethylammonium bromide to facilitate enwrapping by highly electrically conductive Ti3C2TX nanosheets via electrostatic self-assembly, where the Ti3C2TX shells serves as effective conductive pathways. …”
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Article -
225
Functional properties of Yttrium Iron Garnett thin films on graphene-coated Gd3Ga5O12 for remote epitaxial transfer
Published 2024“…It was found that YIG on graphene-coated GGG exhibits significantly higher microwave losses than standard YIG on GGG (FMR linewidth 30.9 vs 2.1 Oe at 10 GHz, and Gilbert damping coefficient 15.4 × 10-4 vs 3.4 × 10-4 respectively), which was attributed to increased concentration of Fe2+ cations in YIG/Graphene/GGG. While the damping is higher in these studied films compared to YIG grown directly on GGG, the resulting properties are still very favorable compared to many other competing materials which can be grown without the need for lattice matched substrates, such as metallic ferromagnets.…”
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Article -
226
Multilayered siRNA nanoparticles as a delivery system for extended gene silencing effect
Published 2020“…The multilayered NPs system contains hydroxyapatite (HAp) NPs as the core material, with alternating layers of the cationic polyelectrolyte poly-L-arginine (PLR) and the SPARC siRNA. …”
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Thesis-Master by Research -
227
Doping in perovskite nanocrystals, perovskite solar cells with organic carrier transport layers, and Selenium solar cells
Published 2021“…A modified method that applies metal acetate and halogen acid as the separated B and X source was presented. Cations (Zn2+, Sn2+, and Mg2+) and anions (Cl-) were added into the precursor to study their influence on the Mn emission intensity of Mn-doped PNCs. …”
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Thesis-Doctor of Philosophy -
228
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229
NMR structure and activity relationship of defensin-analogous peptides
Published 2014“…Two main classes of drug candidates are studied, human β-defensin-3 derived linear as well as branched peptides targeting Gram-negative bacteria and peptide mimetics synthesized from cationic charge-modified alpha-mangostin predominantly active against Gram-positive bacteria. …”
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Thesis -
230
Exploring and Exploiting Ribonuclease 1: from Protein Biochemistry to Protein Engineering
Published 2024“…RNase 1 and RNase A are members of the pancreatic-type ribonuclease (ptRNase) superfamily, a class of enzymes which share many biophysical features, including a small molecular weight, high cationicity, and a secretory nature. Historical elucidation of ribonuclease biochemistry describes their susceptibility to oxidation-induced inactivation. …”
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Thesis -
231
Rigid-strut-containing crown ethers and [2]catenanes for incorporation into metal-organic frameworks
Published 2014“…These novel crown ethers not only retain the characteristics of their parent crown ethers since they can 1) bind cationic guests and 2) serve as templates for making mechanically interlocked molecules (MIMs), such as catenanes and rotaxanes, but they also present coordination sites to connect with secondary building units (SBUs) in MOFs. …”
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Journal Article -
232
Development of novel electrospun nanofibrous scaffold with nanomaterials for target adsorption in different applications
Published 2023“…The membrane scaffolds delighted with amazing anionic and cationic dye removal from organic solvent system, achieving up to 99% dye removal rates in IPA and delivering processing capacities of up to 60 L m-2 h 1 of IPA at a low operating pressure of 0.04 bar. …”
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Thesis-Doctor of Philosophy -
233
Perovskite superstructures and heterostructures for enhanced optical performance
Published 2023“…Hybrid perovskites involving cations such as MA and FA are valuable for their ultrapure green emissions and have been used for the highest performance perovskite solar cells. …”
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Thesis-Doctor of Philosophy -
234
Development of in-line fiber-optic interferometric sensors by using biopolymer : chitosan.
Published 2013“…As chitosan will be a cationic polyelectrolyte for surface modification at a lower pH due to protonation of the primary amine group presented in each chitosan unit. …”
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Thesis -
235
Structure and interaction of telomeric and telomerase RNA G-quadruplexes.
Published 2013“…G-rich oligonucleotides are able to form four-stranded nucleic acid structures called G-quadruplexes in cationic solution. These structures are composed of multiple tetrad planes, in which each tetrad plane consists of four guanines that are Hoogsteen base-paired to one another. …”
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Thesis -
236
Investigation of polyoxometalates and nanostructured carbon materials as electrode materials for energy storage applications
Published 2018“…A nanohybrid material which combines (TBA)5[PVV2MoVI10O40] (TBA-PV2Mo10, TBA: [(CH3(CH2)3)4N]+, tetra-n-butyl ammonium) and single-walled carbon nanotubes (SWCNTs) is synthesized by a simple solution method which electrostatically attaches anionic [PV2Mo10O40]5- anions with organic TBA cations on the SWCNTs. SWCNT-TBA-PV2Mo10 electrodes is tested in an acidic aqueous electrolyte by galvanostatic charge/discharge and cyclic voltammetry in three-electrode-configuration in order to figure out the electrochemical performance. …”
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Thesis -
237
Amino-functionalised β-diketiminate ligands (N-nacnacs): Synthesis and coordination chemistry with Main Group elements
Published 2018“…Preliminary reactivity studies have then been carried out with the bulky chlorotetrelene systems (<b>1-Dipp</b>)ECl (E = Si, Ge, Sn): chloride abstraction leads to the isolation of the corresponding cationic species [(<b>1-Dipp</b>)E][Al{OC(CF<sub>3</sub>)<sub>3</sub>}<sub>4</sub>].…”
Thesis -
238
Printing of functional materials in 2D and 3D structures
Published 2020“…On the other hand, zeolites, which are composed of aluminosilicate networks incorporated by cations, exhibit higher chemical and physical stability, and thus are being used for various commercial and industrial applications. …”
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Thesis-Doctor of Philosophy