• Sensor application and mathematical modeling of new Zn(II) phthalocyanine containing 26-membered tetraoxadithia macrocycle moieties 

  Baygu, Yasemin; Çapan, İnci; Çapan, Rifat; Erdoğan, Matem; Açıkbaş, Yaser; Kabay, Nilgün; Gök, Yaşar; Büyükkabasakal, Kemal (Elsevier, 2023)

  A novel phthalonitrile containing 26-member tetraoxadithia macrocycle moiety was synthesized in a multistep reaction sequence. New zinc(II) phthalocyanine was obtained by the cyclomerization reaction of this macrocyclic ...

• Metal sulfide sub-nanometer clusters formed within calix(8)arene Langmuir-Blodgett films 

  Özkaya, Cansu; Abu-Ali, Hisham; Nabok, Alexei; Davis, Frank; Walch, Nik; Hammond, Deborah; Çapan, Rifat (Elsevier Science SA, 2023)

  This work describes the construction of layered Langmuir-Blodgett (LB) films of a calixarene and the use of these as matrices for the synthesis of a range of metal sulfide nanoparticles. CuS, CdS, HgS, and PbS nano-clusters ...

• PdH α-phase is associated with residual oxygen as revealed by in situ 1H NMR measurements and DFT-NMR estimations 

  Mete, Ersen; Yılmaz, Begüm; Üner, Deniz (Elsevier, 2023)

  An experimental and DFT study was conducted to investigate the chemical nature of α and β PdH phases in Pd/ TiO2 through the detailed analysis of their 1 H NMR chemical shifts. α-PdH states are identified with shielded ...

• A new approach for the adsorption kinetics using surface plasmon resonance results 

  Çapan, Rifat; Çapan, İnci; Davis, Frank (Elsevier, 2023)

  This work is focused on a new approach to determine the adsorption kinetics of Surface Plasmon Resonance (SPR) measurement data yielded from Calix[4]arene Langmuir-Blodgett (LB) thin films upon exposure to a range of ...

• Fractal characterization of polyester based standard and single walled carbon nanotube modified composites 

  Ilgaz, Aykut; Bayırlı, Mehmet (Walter De Gruyter GMBH, 2023)

  The electrical properties of composite materials over a wide frequency range are of great interest, not only for experimental applications, but also for theoretical studies such as fractal analysis. This study presents ...

• Structural constants of selected early-type binaries and their astrophysical implications 

  İnlek, Gülay; Budding, Edwin (Elsevier, 2023)

  Theoretical values of the structural coefficient k2, have been calculated in dependance on mass and age. The results are relatively more accurately tested from observations of apsidal motion in young and massive binariy ...

• Fractal characterization for conductivity mechanism of single-walled carbon nanotube doped composites 

  Ilgaz, Aykut; Bayırlı, Mehmet (Indian Assoc Cultivation Science, 2023)

  The investigation of physical properties such as the electrical conductivity of vinyl ester/carbon nanotube/polymer systems with different ratios of carbon nanotubes has been a remarkable phenomenon recently. For this ...

• Novel Sm3+doped YCa4O(BO3)3 phosphors: Structural and, low and room temperature luminescent insights 

  Souadi, G.; Amri, Nasser; Kaynar, Ümit H.; Çoban, Mustafa Burak; Madkhali, O.; Ayvacikli, M.; Can, N. (Pergamon-Elsevier Science Ltd, 2024)

  Inorganic phosphors, known for their ability to capture energy from various sources and emit visible light, have become essential in the development of advanced lighting and display technologies. This study explores ...

• Electrospun polyacrylonitrile (PAN)/polypyrrole (PPy) nanofiber-coated quartz crystal microbalance for sensing volatile organic compounds 

  Yağmurcukardeş, Nesli; Yardımcı, Atike İnce; Yağmurcukardeş, Mehmet; Çapan, İnci; Erdoğan, Matem; Çapan, Rifat; Açıkbaş, Yaser (Springer, 2023)

  In this study, electrospun polyacrylonitrile (PAN)/polypyrrole (PPy) nanofibers (NFs) coated quartz crystal microbalance (QCM) were investigated for their sensing characteristics against six different volatile organic ...

• Development of hydrogen reduction method for La-Fe-Si materials from oxalate precursors 

  Ateş, Semih; Karaağaç, Öznur; Köçkar, Hakan; Gürmen, Sebahattin (Taylor & Francis Ltd, 2023)

  Hydrogen reduction was used to synthesise LaFeSi-based materials from lanthanum, cerium, iron oxalates, and silicon dioxide. The process involved the pre-reduction of the precursor powder mixture at 650 & DEG;C under N-2 ...

• A study about the relationships between surface structures and electrical impedance characteristics in single-walled carbon nanotube / polyester composites 

  Bayırlı, Mehmet; Ilgaz, Aykut; Zeybek, Orhan (Elsevier B.V., 2023)

  The present study aims to understand the relation between impedance characteristics and fractal behaviours. The pure and single-walled carbon nanotube (SWCNT) reinforced unsaturated polyester resin (UPR)-based composite ...

• Determination of dielectric performance and surface heteromorphology in single-walled carbon nanotube/vinylester polymer composites by fractal approaches 

  Ilgaz, Aykut; Bayırlı, Mehmet (Taylor and Francis Ltd., 2023)

  This study aims to establish a relationship between the dielectric characteristics and fractal parameters of single walled carbon nanotube reinforced vinylester based nanocomposites manufactured by sheet molding compound ...

• Comparison of photoluminescence properties of Zn-and O-polar ZnO thin films 

  Tülek, Remziye; Parlak, Mehmet; Teke, Ali (National Institute of Optoelectronics, 2023)

  Optical properties of Zn- and O-polar Zinc Oxide (ZnO) thin films grown by molecular beam epitaxy (MBE) were investigated by the temperature and excitation intensity dependent photoluminescence (PL) measurements. The ...

• Synthesis, crystal structure, spectroscopic, luminescence studies and hirshfeld surface analysis of blue light emitting heterometallic MnIII-NiII complex 

  Güngör, Elif (Pleiades Publishing, 2023)

  The synthesis, crystal structure, spectroscopic, luminescence properties and Hirshfeld surface analysis of a new heterometallic complex, [Mn(L)(H2O)(CH3CH2OH)]2[Ni(CN)4], (H2L = N,N′-bis(3,5-di-t-butylsalicylidene)-1,2-p ...

• Thin film preparation of polyphenol oxidase enzyme (PPO) and investigation of its organic vapor interaction mechanism 

  Evyapan, Murat; Deniz, Deniz Ege (Institute of Physics, 2023)

  This study investigated spin coated thin films of polyphenol oxidase (PPO) enzyme as vapor sensor to detect chloroform, acetone, ethyl acetate, isopropyl alcohol and toluene. Thin film of enzyme was produced onto a ...

• 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 ...

• Impedance analysis of single walled carbon nanotube/vinylester polymer composites 

  Ilgaz, Aykut (Elsevier B.V., 2023)

  This study presents impedance characteristics of single walled carbon nanotube/vinylester (SWCNT/VE) glass fiber reinforced polymer (GFRP) composites. The impedance measurements were carried out as a function of the frequency ...

• Investigation of the effects of Cu layer thickness and annealing temperature under air atmosphere on the properties of Co/Cu multilayer films 

  Karpuz, Ali; Köçkar, Hakan; Kaplan, Nadir (Institute of Physics, 2023)

  In this study, the suitability of Co/Cu multilayer films with different physical conditions (varying thickness values and systematic annealing processes) in magnetic technology applications is discussed. Co/Cu films were ...

• Light Z′ signatures at the LHC 

  Hiçyılmaz, Yaşar; Khalil, Shaaban; Moretti, Stefano (American Physical Society, 2023)

  In this work, we discuss a distinctive pp -> Higgs -> Z'Z' -> 4l (l = e, mu) signal at the LHC, where the "Higgs" label refers to the Standard Model-like Higgs state discovered in 2012 or a lighter one in the framework of ...

• The use of double-integral of experimental EPR spectra for tooth enamel EPR dosimetry 

  Tuner, Hasan (Oxford University Press, 2023)

  The presence of background signal in tooth enamel EPR dosimetry is the most challenging situation to overcome. This becomes even more important because it obscures the radiation-induced signal, especially at radiation doses ...

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