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Now showing items 5631-5640 of 12116
Mechanistic and kinetic studies of the degradation of diethyl phthalate (DEP) by homogeneous and heterogeneous Fenton oxidation
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Elsevier B.V.
, 2019 , Article)
In this work, the degradation of diethyl Phthalate (DEP) by homogeneous and heterogeneous Fenton oxidation was investigated. The influence of several parameters was determined such as the initial pH, the catalyst concentration, ...
Cu-Ce-O catalyst revisited for exceptional activity at low temperature CO oxidation reaction
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Elsevier B.V.
, 2018 , Article)
In the present study, CexCu1−xO2−δ (x = 0, 0.3, 0.5, 0.8, 0.9, and 1) catalysts were synthesized using a facile and reproducible combustion method and were evaluated towards the CO oxidation (CO-OX) and CO preferential ...
Application of fractional factorial design for green synthesis of cyano-modified silica nanoparticles: Chemometrics and multifarious response optimization
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Elsevier B.V.
, 2018 , Article)
Cyano-functionalized spherical silica nanoparticles (SNPs) were synthesized via St?ber method. A 2 k-p IV fractional factorial design (2k-p IV-FFD) was used to smartly prepare monodispersed evenly distributed SNPs. Six ...
On the encapsulation of Olsalazine by ?-cyclodextrin: A DFT-based computational and spectroscopic investigations
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Elsevier B.V.
, 2019 , Article)
In this work, the supramolecular host-guest interaction of the prodrug Olsalazine (OLZ) and β-Cyclodextrin (β-CD) was examined experimentally and computationally. Experimentally, employing the UV–Vis spectroscopic method ...
Selective gas sensors using graphene and CuO nanorods
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Elsevier B.V.
, 2018 , Article)
This work reports on the fabrication of sensitive and selective gas sensors fabricated using graphene and/or copper oxide (CuO) nanorods. Herein, three batches of sensors were produced based on graphene/SiO2/Si, CuO nanorods, ...
Smart and robust electrospun fabrics of piezoelectric polymer nanocomposite for self-powering electronic textiles
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Elsevier Ltd
, 2019 , Article)
The present work designs a piezoelectric nanogenerator (PENG) based on the electrospun nanofibers of the piezoelectric polymer, polyvinylidene fluoride hexafluoropropylene (PVDF-HFP), by uniformly drawing the spun membranes ...
Cancer services during the covid-19 pandemic: Systematic review of patient's and caregiver's experiences
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Dove Medical Press Ltd
, 2021 , Article)
Purpose: Cancer patients have faced intersecting crises during the COVID-19 pandemic. This review aimed to examine patients and caregivers experiences of accessing cancer services during the pandemic and its perceived ...
Use of the Delphi technique in pharmacy practice research
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Elsevier Inc.
, 2022 , Article)
Consensus research methods are used in health services research to generate evidence through systematic means of measuring collective agreement and developing consensus from experts of a subject matter. Delphi technique ...
Screening and optimization of samarium-assisted complexation for the determination of norfloxacin, levofloxacin and lomefloxacin in their corresponding dosage forms employing spectrofluorimetry
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Elsevier B.V.
, 2019 , Article)
Multivariate strategy was applied for setting a fluorescent technique for the determination of three fluoroquinolones: norfloxacin (NOR), levofloxacin (LEV) and lomefloxacin (LOM) in their pure powder and dosage forms. ...
Design and optimization of a luminescent Samarium complex of isoprenaline: A chemometric approach based on Factorial design and Box-Behnken response surface methodology
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Elsevier B.V.
, 2019 , Article)
A chemometrically optimized procedure has been developed for the determination of isoprenaline (ISO) in the parent substance as well as in its respective pharmaceutical preparation. It is worth mentioning that although ...