Browsing by Author "Çelebioğlu, Aslı"
Now showing items 1-20 of 25
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Antibacterial activity of cyclodextrin-Azo dye inclusion complex encapsulated electrospun polycaprolactone nanofibers
Demirci, Serkan; Çelebioğlu, Aslı; Demirci, S. K.; İdil, Ö. (Wiley-VCH Verlag GmbH & Co. KGaA, 2021-10-12)Polycaprolactone (PCL) nanofibers incorporating azo dye/γ-cyclodextrin inclusion complex (Azo/γ-CD-IC) were successfully produced. The characteristics of the Azo/γ-CD-IC and PCL/Azo/γ-CD-IC nanofibers were investigated by ... -
Antioxidant vitamin E/cyclodextrin inclusion complex electrospun nanofibers: enhanced water solubility, prolonged shelf life, and photostability of vitamin E
Çelebioğlu, Aslı; Uyar, Tamer (American Chemical Society, 2017)Here, we demonstrated the electrospinning of polymer-free nanofibrous webs from inclusion complex (IC) between hydroxypropyl-β-cyclodextrin (HPβCD) and Vitamin E (Vitamin E/HPβCD-IC NF). The inclusion complexation between ... -
Cyclodextrin functionalized nanofibers via electrospinning
Çelebioğlu, Aslı (Bilkent University, 2014)Electrospinning is a commonly studied and widely applied technique for generating nanofibers, with a diameter ranging from several tens of nanometers to a few micrometers. The low-cost, simple set-up, relatively high ... -
Cyclodextrin nanofibers by electrospinning
Çelebioğlu, Aslı; Uyar, Tamer (Royal Society of Chemistry, 2010)We have demonstrated that cyclodextrin (CD) (a non-polymeric system) can be electrospun into nanofibers by itself; methylbeta-cyclodextrin (MbCD) nanofibers were electrospun and it was observed that the success of the ... -
Cyclodextrin short-nanofibers using sacrificial electrospun polymeric matrix for VOC removal
Çelebioğlu, Aslı; Uyar, Tamer (Springer, 2018)Cyclodextrins (CD) are cyclic oligosaccharides that can form noncovalent host-guest inclusion complexes to yield intriguing supramolecular structures. Electrospinning of nanofibers from CD is challenging since they are ... -
Defect related emission versus intersystem crossing : blue emitting ZnO/graphene oxide quantum dots
Vempati, Sesha; Çelebioğlu, Aslı; Uyar, Tamer (Royal Society of Chemistry, 2015)In ref. [Nat. Nanotechnol., 2012, 7, 465-471] interesting optoelectronic properties of ZnO/graphene oxide (GO) composite were presented. Essentially, in the luminescence spectrum indirect optical transitions were identified ... -
Efficient encapsulation of citral in fast-dissolving polymer-free electrospun nanofibers of cyclodextrin inclusion complexes: High thermal stability, longer shelf-life, and enhanced water solubility of citral
Aytaç, Zeynep; Çelebioğlu, Aslı; Yildız, Zehra İrem; Uyar, Tamer (MDPI AG, 2018)Here, we report a facile production of citral/cyclodextrin (CD) inclusion complex (IC) nanofibers (NFs) from three types of CDs (hydroxypropyl-beta-cyclodextrin (HPβCD), hydroxypropyl-gamma-cyclodextrin (HPγCD), and ... -
Efficient removal of polycyclic aromatic hydrocarbons and heavy metals from water by electrospun nanofibrous polycyclodextrin membranes
Çelebioğlu, Aslı; Topuz, Fuat; Yıldız, Zehra İrem; Uyar, Tamer (American Chemical Society, 2019)Here, a highly efficient membrane based on electrospun polycyclodextrin (poly-CD) nanofibers was prepared and exploited for the scavenging of various polycyclic aromatic hydrocarbons (PAHs) and heavy metals from water. The ... -
Electrospinning of cyclodextrin functionalized nanofibers
Kayacı, Fatma; Çelebioğlu, Aslı; Aytaç, Zeynep; Ertaş, Yelda; Uyar, Tamer (The Fiber Society, 2012) -
Electrospinning of nanofibers from non-polymeric systems : electrospun nanofibers from native cyclodextrins
Çelebioğlu, Aslı; Uyar, Tamer (Elsevier, 2013)Electrospinning of nanofibers from non-polymeric systems is rather challenging, yet in this study, we have successfully performed electrospinning of nanofibers from two of the native cyclodextrins (CDs); α-CD and β-CD. ... -
Electrospinning of nanofibers from non-polymeric systems : polymer-free nanofibers from cyclodextrin derivatives
Çelebioğlu, Aslı; Uyar, Tamer (Royal Society of Chemistry, 2012)High molecular weight polymers and high polymer concentrations are desirable for the electrospinning of nanofibers since polymer chain entanglements and overlapping are important for uniform fiber formation. Hence, the ... -
Electrospinning of polymer-free nanofibers from cyclodextrin inclusion complexes
Çelebioğlu, Aslı; Uyar, Tamer (American Chemical Society, 2011)The electrospinning of polymer-free nanofibers from highly concentrated (160%, w/v) aqueous solutions of hydroxypropyl-β-cyclodextrin (HPβCD) and its inclusion complexes with triclosan (HPβCD/triclosan-IC) was achieved ... -
Electrospun gamma-cyclodextrin ( γ-CD ) nanofibers for the entrapment of volatile organic compounds
Çelebioğlu, Aslı; Uyar, Tamer (Royal Society of Chemistry, 2013)Electrospinning of gamma cyclodextrin (γ-CD) nanofibers from a DMSO-water solvent system was achieved without using a carrier polymeric matrix. The effects of viscosity and rheological properties on the electrospinnability ... -
Electrospun nanofibers from cyclodextrin inclusion complexes with cineole and p-cymene: Enhanced water solubility and thermal stability
Çelebioğlu, Aslı; Yıldız, Zehra İrem; Uyar, Tamer (Blackwell Publishing, 2018)The electrospinning of self-standing nanofibrous webs from inclusion complexes (IC) of cineole and p-cymene with two modified cyclodextrins (HPβCD, HPγCD) was achieved without using carrier polymeric matrix. Although they ... -
Electrospun nanofibers functionalized with cyclodextrins and their potential applications
Çelebioğlu, Aslı; Kayacı, Fatma; Aytaç, Zeynep; Ertaş, Yelda; Uyar, Tamer (The Fiber Society, 2012) -
Electrospun porous cellulose acetate fibers from volatile solvent mixture
Çelebioğlu, Aslı; Uyar, Tamer (Elsevier, 2011)Electrospun porous cellulose acetate (CA) fibers were produced from highly volatile binary solvent system; dichloromethane(DCM)/acetone. The morphology and porous structure of CA fibers were highly dependent on DCM/acetone ... -
Encapsulation of living bacteria in electrospun cyclodextrin ultrathin fibers for bioremediation of heavy metals and reactive dye from wastewater
San-Keskin, Nalan Oya; Çelebioğlu, Aslı; Sarıoğlu, Ömer Faruk; Uyar, Tamer; Tekinay, T. (Elsevier B.V., 2018)Cyclodextrins (CD) are cyclic oligosaccharides produced from the enzymatic degradation of starch as a white powder form; on the other hand, they can be transformed into ultrathin electrospun fiber form by electrospinning ... -
Facile and green synthesis of palladium nanoparticles loaded into cyclodextrin nanofibers and their catalytic application in nitroarene hydrogenation
Çelebioğlu, Aslı; Topuz, Fuat; Uyar, Tamer (Royal Society of Chemistry, 2019-01)Herein, catalytically active cyclodextrin (CD) nanofibers loaded with in situ formed Pd nanoparticles (Pd-NPs) were prepared by solution electrospinning. Cyclodextrin (CD) acted as a reducing agent and catalyzed the formation ... -
General strategy for fabrication of ordered one dimensional inorganic structures by electrospinning: structural evolution from belt to solid via hollow tubes
Senthamizhan, Anitha; Balusamy, Brabu; Çelebioğlu, Aslı; Uyar, T. (Wiley-VCH Verlag GmbH & Co. KGaA, 2020-12-23)Super-structured hollow materials are the subject of intense research due to their attracting properties and diverse applications. Despite their significance, it still remains a crucial challenge to develop a simple and ... -
Green and one-step synthesis of gold nanoparticles insorporated into electrospun cyclodextrin nanofibers
Çelebioğlu, Aslı; Uyar, Tamer (Royal Society of Chemistry, 2013-03-11)The green and one-step synthesis of gold nanoparticles (Au-NP) incorporated into electrospun cyclodextrin-nanofibers (CD-NF) without the use of a carrier polymer matrix was achieved in this study. Chemically modified CD ...