Yazar "Hassan, Aseel K." için listeleme
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Benzene vapor detection using spun poly(methyl methacrylate) thin films
Çapan, Rifat; Tanrısever, Taner; Ray, Ajay K.; Hassan, Aseel K. (Amer Scientific Publishers, 2008)A series of poly(methyl methacrylate) (PMMA) polymers of different molecular weights were synthesized using the Emulsifier-Free Emulsion polymerisation method. Using Atomic Force Microscopy (AFM) measurements the film ... -
Characterisation and optical vapour sensing properties of PMMA thin films
Çapan, İnci; Tarımcı, Çelik; Hassan, Aseel K.; Tanrısever, Taner (Elsevier Science Bv, 2009)The present article reports on the characterisation of spin coated thin films of poly (methyl methacrylate) (PMMA) for their use in organic vapour sensing application. Thin film properties of PMMA are studied by UV-visible ... -
Characterisation and vapour sensing properties of spin coated thin films of anthracene labelled PMMA polymer
Çapan, İnci; Tarımcı, Çelik; Erdoǧan, Matem; Hassan, Aseel K. (Elsevier Science Bv, 2009)In the present article thin films of poly (methyl methacrylate) (PMMA) polymer labelled with anthracene (Ant-PMMA) prepared by spin coating are characterised by UV-visible spectroscopy, surface plasmon resonance (SPR), ... -
Electrical characterisation of stearic acid/calix[4]amine Langmuir-Blodgett thin film
Çapan, Rifat; Richardson, Tim; Hassan, Aseel K.; Davis, Frank (Elsevier Science Sa, 2014)Within this work we deposited 16 monolayers of stearic acid alternated with 15 monolayers of calix[4] amine to form a non-centrosymmetric Langmuir-Blodgett (LB) thin film onto an aluminized (50 nm coated) glass microscopic ... -
Fabrication, characterization and gas sensing properties of gold nanoparticle and calixarene multilayers
Çapan, İnci; Hassan, Aseel K.; Abbas, Rajaa R. (Indian Acad Sciences, 2017)Calixarenes are a group of materials that are widely used for gas sensing studies because of their simple synthesis, conformational flexibility, binding group tunability, variability in their cavity sizes and improved ... -
Microstructural and electrical studies on diamond films
Chaure, Shweta N.; Chaure, Nandu B.; Hassan, Aseel K.; Ray, Asım Kumar; Reehal, Haricharan S.; Ghermazion, A.; Çapan, Rifat (Pergamon-Elsevier Science Ltd, 2005)X-ray diffraction, atomic force microscopy and electrical studies were performed on 2-3 mu m thick diamond films on silicon substrates. The films were produced by the microwave plasma chemical vapour deposition method. The ... -
Modeling of vapor sorption in polymeric film studied by surface plasmon resonance spectroscopy
Erdoğan, Matem; Çapan, İnci; Tarımcı, Çelik; Hassan, Aseel K. (Academic Press Inc Elsevier Science, 2008)Sorption process by surface plasmon resonance (SPR) was studied by exposing polymeric film made from anthracene labeled poly(methyl methacrylate) (An-PMMA) chains to various concentrations of saturated chloroform vapor. ... -
Phthalimide thin film for methanol vapor detection
Şen, S.; Çapan, Rifat; Özel, Mehmet Emin; Hassan, Aseel K.; Turhan, Onur; Namlı, Hilmi (Amer Scientific Publishers, 2008)The thin film and sensing properties of a novel (N-phthalimido)-p-aminobenzoic acid (FIABA) compound against methanol vapor is investigated using Atomic Force Microscopy (AFM) and Surface Plasmon Resonance (SPR). AFM results ... -
Poly(methyl methacrylate) films for organic vapour sensing
Çapan, Rifat; Ray, Ajay K.; Hassan, Aseel K.; Tanrısever, Taner (Iop Publishing Ltd, 2003)Optical constants and fabrication parameters are investigated using surface plasmon resonance (SPR) studies on spun films of poly(methyl methacrylate) (PMMA) derivatives in contact with two different dielectric media. A ... -
Room temperature conduction characteristics of calix [4] acid/amine alternate layer Langmuir-blodgett films
Multilayered Langmuir-Blodgett (LB) films were prepared by transferring alternately six layers of calix [4] acid and five calix [4] amine molecules from the subphase of Millipore water (18MΩ cm-1) on aluminised glass ... -
Spun thin films of poly(methyl methacrylate) polymer for benzene sensing
Çapan, Rifat; Ray, Ajay K.; Tanrısever, Taner; Hassan, Aseel K. (Iop Publishing Ltd, 2005)Thin films of poly(methyl methacrylate) (PMMA) were deposited on suitably prepared substrates by spinning the spreading solution in chloroform at 3000 rpm for atomic force microscopy and surface plasmon resonance studies. ... -
Study of the sensor response of spun metal phthalocyanine films to volatile organic vapors using surface plasmon resonance
Evyapan, Murat; Kadem, Burak; Basova, Tamara V.; Yushina, Irina V.; Hassan, Aseel K. (Elsevier Science Sa, 2016)In this work, thin films of chloroaluminium phthalocyanine (ClAlPc), fluoroaluminium phthalocyanine (FAlPc) and fluorochromium phthalocyanine (FCrPc), which are insoluble in conventional solvents, were deposited by spin ... -
Thin film characterization of novel phthalimide materials
Şen, Sevde Nur; Çapan, Rifat; Özel, Mehmet Emin; Hassan, Aseel K.; Turhan, Onur; Namlı, Hilmi (Natl Inst Optoelectronıcs,, 2011)Spin coating technique is employed to produce thin phthalimide films using novel p-phthalimidobenzoic acid (FIBA) and N-(phthalimido)-p-aminobenzoic acid (FIABA) materials. Several spin speeds and various solution ... -
Understanding the gas adsorption kinetics of Langmuir-Schaefer porphyrin films using two comparative sensing systems
Evyapan, Murat; Hassan, Aseel K.; Dunbar, A.D.F. (Elsevier Science Sa., 2018)This study investigated Langmuir-Schaefer (LS) films of a free base porphyrin 5,10,15,20-tetrakis[ 3,4-bis(2-ethylhexyloxy) phenyl]-21H, 23H-porphine (EHO) as sensors to detect acetic acid and methylamine. Such films are ...
