Yazar "Uğur, Şaziye" için listeleme
-
Ceramic encapsulated latex composites
Uğur, Şaziye; Pehlivan, Esat; Tepehan, Fatma Zehra; Pekcan, Mehmet Önder (Elsevier Inc, 2006-04-15)This work reports the encapsulation of latex particles in Al(2)O(3)-polystyrene (PS) composite films. These films were prepared from PS particles in Al(2)O(3) dispersion at room temperature in various latex contents. ... -
The effect of clay particles on film formation from polystyrene latex
Uğur, Şaziye; Alemdar, Ayşe; Pekcan, Mehmet Önder (Wiley, 2006-06)Film formation from surfactant-free polystyrene (PS) latex was performed in the presence of 5% Na-montmorillonite (NaMMT). The composite films were prepared from pyrene (P)-labeled PS particles at room temperature and ... -
Effects of annealing on morphology of polymer/polymer (PS/PMMA) blend; a fluorescence study
Uğur, Şaziye; Pekcan, Mehmet Önder (John Wiley& Sons Inc, 2006-05-05)Steady state fluorescence (SSF) technique conjunction with optical microscopy were used to study the morphology of polystyrene (PS)/poly(methyl methacrylate) (PMMA) blend upon annealing above glass transition in elevated ... -
Film formation from nano-sized polystrene latex covered with various TiO2 layers
Uğur, Şaziye; Sunay, Selin; Elaissari, Abdelhamid; Tepehan, Fatma Zehra; Pekcan, Mehmet Önder (Wiley, 2006-12)Steady-state fluorescence technique was used for studying film formation from TiO2 covered nano-sized polystyrene latex particles. The composite films were prepared from pyrene (P)-labeled PS particles by covering them ... -
Film formation from nano-sized polystyrene latex particles
Uğur, Şaziye; Elaissari, Abdelhamid; Pekcan, Mehmet Önder (John Wiley & Sons Ltd, 2005-05)This work reports on the steady state fluorescence (SSF) technique for studying film formation from surfactant-free, nano-sized polystyrene (PS) latex particles prepared via emulsion polymerization. The latex films were ... -
Film formation from PS latex doped PNIPAM hydrogels at various heating and cooling rates
Uğur, Şaziye; Yargı, Önder; Pekcan, Mehmet Önder (VSP BV, Brill Academic Publishers, 2008-05-01)Film formation from polystrene (PS) latex doped poly(N-isopropylacrylamide) (PNIPAM) hydrogels was studied by using photon transmission technique. The transmitted light intensity, It, was monitored during film formation ... -
Film formation from pure and mixed latices; transient fluorescence study
Uğur, Şaziye; Pekcan, Mehmet Önder (Academic Press Inc Elsevier Science, 2005-11-15)A fast transient fluorescence technique was used to study latex film formation induced by organic solvent vapor. Mixtures of pyrene (P)- and naphthalene (N)-labeled and/or pure naphthalene-labeled latex films were prepared ... -
Film formation from TiO2-polystyrene latex composite: a fluorescence study
Uğur, Şaziye; Sunay Yapışkan, Münüre Selin; Tepehan, Fatma Zehra; Pekcan, Mehmet Önder (Taylor & Francis Group, 2007-03-01)This work reports the use of the steady state fluorescence (SSF) technique for studying film formation from TiO2 covered polystyrene (PS) latex particles. The composite films were prepared from pyrene (P)-labeled PS particles ... -
Films formed from polystyrene latex/clay composites: A fluorescence study
Uğur, Şaziye; Alemdar, Ayşe; Pekcan, Mehmet Önder (Springer New York, 2005-07)This study reports a steady-state fluorescence (SSF) technique for studying film formation from surractant-free polystyrene (PS) latex and Na-montmorillonite (SNaM) composites. The composite films were prepared from pyrene ... -
Fluorescence study on Al2O3-polystyrene latex composite film formation
Uğur, Şaziye; Salman, Oğuz Umut; Tepehan, Galip Gültekin; Tepehan, Fatma Zehra; Pekcan, Mehmet Önder (John Wiley & Sons Inc, 2005-06)This work reports a steady state fluorescence (SSF) technique for studying film formation from mixture of Al2O3 and polystyrene (PS) latex particles. The composite films were prepared from dispersion of pyrene (P)labeled ... -
Percolation approach to film formation from surfactant-free polystyrene particles
Uğur, Şaziye; Pekcan, Mehmet Önder (Taylor & Francis, 2005-09)In this study, a film formation process from surfactant-free polystyrene (PS) latex particles is reported. Steady state fluorescence (SSF) and photon transmission (UVV) techniques were used to study the evolution of film ... -
Poly (styrene) latex/modified na-activated bentonite nanocomposite films: a fluorescence study
Uğur, Şaziye; Yargı, Önder; Günister, Ebru; Pekcan, Mehmet Önder (Elsevier Science BV, 2008-12)We studied film formation of composites of surfactant-free polystyrene (PS) nanoparticles and modified Na-activated bentonite (MLB), by steady state fluorescence (SSF) technique. The films were prepared from a mixture of ... -
Reversible film formation from nano-sized PNIPAM particles below glass transition
Uğur, Şaziye; Elaissari, Abdelhamid; Yargı, Önder; Pekcan, Mehmet Önder (Springer-Verlag, 2007-01)Reversible film formation process from nano-sized Poly(N-isopropylacrylamide) (PNIPAM) microgel particles were studied during heating-cooling cycles at various rates. Photon transmission technique was used and transmitted ... -
Small molecule desorption from a swelling polymeric glass in polymer solution: Energy transfer method
Uğur, Şaziye; Pekcan, Mehmet Önder (Elsevier Science Sa, 2005-07-15)Direct energy transfer (DET) method conjunction with fast transient fluorescence (FTRF) technique were used to study small molecule desorption from a swelling poly(methyl methacrylate) (PMMA) glass in polymer solution, ... -
Small molecule desorption prior to dissolution of a polymeric glass
Pekcan, Mehmet Önder; Uğur, Şaziye (Wiley Subscription Services, Inc., A Wiley Company, 2006-07-15)Poly(methyl methacrylate) (PMMA) discs in various molecular weights (M-w) were prepared by free-radical polymerization. Pyrene (Py) was introduced during polymerization as a fluorescence probe. In situ steady state ... -
Time evolution of film formation from polystyrene particles: a percolation approach
Uğur, Şaziye; Pekcan, Mehmet Önder (Springer, 2005-12)This work reports the film formation process from surfactant-free polystyrene (PS) latex particles. Steady state fluorescence and photon transmission techniques were used to study the evolution of film formation. The films ...