Yazar "Evyapan, Murat" için listeleme
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Bor içerikli Langmuir-Blodgett ince filmlerin elektrik özelliklerinin ve organik buharlara karşı duyarlılıklarının incelenmesi
Evyapan, Murat (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2012)Bu doktora tezinde, bor atomu içeren organik malzemeler kullanılarak Langmuir-Blodgett (LB) ince film tekniği ile farklı tabakalarda ince filmler üretilmiştir. İnce film karakterizasyon işlemleri ve transfer oranlarının ... -
Characterization and organic vapor sensing properties of Langmuir-Blodgett film using a new three oxygen-linked phthalocyanine incorporating lutetium
Açıkbaş, Yaser; Evyapan, Murat; Ceyhan, Tanju; Çapan, Rifat; Bekaroğlu, Özer (Elsevier Science Sa, 2009)In the present article we report about the Langmuir-Blodgett thin film characterization and organic vapor sensing properties of LB film properties of three oxygen-linked phthalocyanines incorporating lutetium (Pc2Lu). ... -
Characterization of a novel 1,3-bis(p-iminobenzoic acid)indane Langmuir-Blodgett film for organic vapor sensing
Çapan, Rifat; Evyapan, Murat; Namlı, Hilmi; Turhan, Onur; Stanciu, GA. (Amer Scientific Publishers, 2005)In the present paper we report about the Langmuir-Blodgett thin film characterization and organic vapor sensing properties of a novel 1,3-bis(p-iminobenzoic acid)indane (IBI) containing polar carboxylic acid groups. LB ... -
Characterization of lactoperoxidase (LPO) enzyme thin films for Volatile Organic Compound (VOC) sensing
Evyapan, Murat; Uzunoğlu, Serap Beyaztaş; Uzunoǧlu, Tayfun (Taylor and Francis Ltd., 2023)Spin-coated thin films of lactoperoxidase enzyme (LPO) were used on conjunction with the bio-composite (chitosan-gelatin), glutaraldehyde and cysteine as first-layers to characterize the interactions on the sensing ... -
Controlling surface adsorption to enhance the selectivity of porphyrin based gas sensors
Evyapan, Murat; Dunbar, Alan D. F. (Elsevier Science Bv, 2016)This study reports an enhancement in the selectivity of the vapor sensing properties of free base porphyrin 5,10,15,20-tetrakis [3,4-bis(2-ethylhexyloxy)pheny1]-21H,23H-porphine (EHO) Langmuir-Schaefer (LS) films. These ... -
Determination of volatile organic compounds by a novel polymer spin-coated thin film and surface plasmon resonance
Evyapan, Murat; Hanoosh, W. S.; Hassan, A. K. (Taylor & Francis Ltd, 2017)Here, the synthesis, characterization, and volatile organic compound (VOCs) sensing of a 1,3-dimethyl polyphenylene vinylene polymer is reported. The synthesis was performed by a Witting condensation through the reaction ... -
Electrical conductivity properties of boron containing Langmuir-Blodgett thin films
Evyapan, Murat; Çapan, Rifat; Erdoğan, Matem; Sarı, Hüseyin; Uzunoğlu, Tayfun; Namlı, Hilmi (Springer New York LLC, 2013)Electrical characterisations of Mesitylene-2-boronic acid (MBA), Phenylboronic acid (PBA) and 1-Naphthylboronic acid (NBA) are investigated using C-f and I-V measurements. All materials are used to fabricate Langmuir-Blodgett ... -
Enzim tabanlı organik sensör üretimi ve duyarlılık özelliklerinin incelenmesi
Deniz, Deniz Ege (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2023)Bu çalışmada, döner (spin) kaplama tekniği kullanılarak farklı kalınlıklara sahip ince filmler üretilecek ve çeşitli organik buharlara karşı duyarlılıkları incelenecektir. Bu tezde polifenol oksidaz (PPO) enzimi ile farklı ... -
Fabrication of a novel 1,3-bis(p-hydrazonobenzoicacid) indane langmuir-blodgett film and organic vapor sensing properties
Evyapan, Murat; Çapan, Rifat; Namlı, Hilmi; Turhan, Onur (Elsevier Science Sa, 2008)A novel 1,3-bis(p-hydrazonobenzoicacid)indane (HBI) molecule was synthesised for the study of monolayer properties at the air-water interface, the fabrication of a Langmuir-Blodgett film, and the investigation of organic ... -
Formation of Langmuir-Blodgett thin film of a novel N-dodecylphthalimide
Evyapan, Murat; Çapan, Rifat; Namlı, Hilmi; Turhan, Onur; Stanciu, GA (Elsevier Science Bv,, 2006)The aim of this work is to investigate the Langmuir-Blodgett (LB) thin film preparation of a novel N-dodecylphthalimide (NDP). Langmuir properties of this new molecule are studied at the air-water interface recording ... -
Immobilization xanthine oxidase on interdigitated electrode for biosensor investigation
Uzunoğlu, Tayfun; Evyapan, Murat; Beyaztaş, Serap; Yıldırım, Gönül; Kusku, Taner (Parlar Scientific Publications (P S P), 2020)Biosensors can be developed using different biological materials and immobilization technologies. Interest in immobilization techniques has increased because they allow for the improvement of some stability characteristics ... -
Immobilized xanthine oxidase with bio-composite using gas biosensor
Uzunoğlu, Tayfun; Evyapan, Murat; Uzunoğlu, Serap Beyaztaş; Yıldırım, Gönül; Arslan, Oktay (Parlar Scientific Publications (P S P), 2021)The paper describes the development of biosensor for gas detection using bio-composite-xanthine oxidase. The xanthine oxidase enzyme is immobilized by bio-composite including gelatine and chitosan. The high stability of ... -
Improving the selectivity of a free base tetraphenylporphyrin based gas sensor for NO2 and carboxylic acid vapors
Evyapan, Murat; Dunbar, Alan (Elsevier Science Sa, 2015)Langmuir-Schaefer (LS) films of a free base porphyrin 5,10,15,20-tetrakis[3,4-bis(2-ethylhexyloxy) phenyl]-21H,23H-porphine (EHO) are used in conjunction with a PMMA and carboxylic acid substituted calix[8]arene barrier ... -
Inhibition effect of some chemical on lactoperoxidase and covalently immobilized on a biocomposite for biosensor
Uzunoğlu, Serap Beyaztaş; Beyçiç, Tuğçe; Uzunoğlu, Tayfun; Evyapan, Murat (Parlar Scientific Publications (P S P), 2020)Lactoperoxidase was purified from bovine milk using ammonium sulfate precipitation and affinity chromatography. The greatest purification fold for lactoperoxidase has been obtained as 1302.65 folds with 24.95 % yields. The ... -
Langmuir-blodgett thin film characterization and vapor sensing properties of boron containing materials
Evyapan, Murat; Çapan, Rifat; Erdoǧan, Matem; Namlı, Hilmi (Amer Scientific Publishers, 2013)Three materials, Mesitylene-2-boronic acid (MBA), phenylboronic acid (PBA) and 1-naphthylboronic acid (NBA), were selected for fabrication of Langmuir-Blodgett (LB) thin films in order to investigate the sensing properties ... -
Metal ion effects on Polyphenol Oxidase Covalently immobilized on a Bio-Composite
Uzunoğlu, Serap Beyaztaş; Uzunoğlu, Tayfun; Koçsuz, Samet; Evyapan, Murat; Arslan, Oktay (C M B Assoc, 2021)Biosensors can be developed using different immobilization methods. Interest in immobilization methods have increased because biosensors have been important for science. Polyphenol oxidase (PPO) was used generally in ... -
Organik gaz sensör maddelerinin langmuir-blodgett ince film tekniği ile incelenmesi
Evyapan, Murat (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2005)Bu tezde, nanometre mertebesinde Langmuir-Blodgett (LB) ince filmleri üretilmiş ve çeşitli organik buharlara karşı duyarlılıkları incelenmiştir. l,3-bis-(p- iminobenzoik asit) indan ve N-Dodesilftalimit maddeleri, farklı ... -
Polifenol oksidaz enzim ince filminin bakır sülfat (CuSO4) sensörü olarak kullanılabilirliğinin incelenmesi
Evyapan, Murat (2023)Bu çalışmada spin kaplama tekniği kullanılarak çitosan-jelatin biyokompozit alt-tabakası üzerine polifenol oksidaz (PPO) enzimi ile ince filmler üretilmiştir. Biyo-kompozit malzeme, PPO enzim tabakasının alttaş üzerine ... -
Porfirin ince filmlerin organik buhar ile etkileşim mekanizmasının belirlenmesi
Evyapan, Murat (2017)Bu çalışmada Langmuir-Schaefer (LS) ince film üretim tekniği ile 5,10,15,20-tetrakis[3,4-bis(2ethylhexyloxy)phenyl]-21H,23H-porphine (EHO) porfirin moleküllü ve poly(methyl methacrylate) (PMMA) molekülü kullanılarak çeşitli ... -
A study of Langmuir-Blodgett thin film for organic vapor detection
Çapan, Rifat; Açıkbaş, Yaşer; Evyapan, Murat (Elsevier Science Bv, 2007)In this work, arachidic acid was deposited onto a quartz crystal using a standard Langmuir-Blodgett (LB) thin film deposition procedure. Quartz Crystal Microbalance (QCM) technique was used to monitor the reproducibility ...
