Yazar "Mühendislik ve Doğa Bilimleri Fakültesi -- Mühendislik Temel Bilimleri Bölümü" için listeleme
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Altering Electronic and Optical Properties of Novel Benzothiadiazole Comprising Homopolymers via π Bridges
Karaman, Cansu Zeytun; Göker, Seza; Hacıoğlu, Şerife Özdemir; Hacıefendioğlu, Tuǧba; Yıldırım, Erol; Toppare, Levent (IOP Publishing, 2021)Four novel benzo[c][1,2,5]thiadiazole comprising monomers namely 5-fluoro-6-((2-octyldodecyl)oxy)-4,7-di(thiophen-2-yl)benzo[c][1,2,5]thiadiazole (TBTT), 5-fluoro-4,7-bis(4-hexylthiophen-2-yl)-6-((2-octyldodecyl)oxy)benz ... -
Apostol type (p, q)-Frobenius-Eulerian polynomials and numbers
Khan, Waseem Ahmad; Khan, Idrees A.; Duran, Uğur; Açıkgöz, Mehmet (Springer, 2020)The main purpose of this paper is to introduce Apostol type (p, q)-Frobenius-Eulerian numbers and polynomials and investigate some of their basic identities and properties including addition theorems, difference equations, ... -
Apostol type (p, q)-Frobenius–Eulerian polynomials and numbers
Khan, Waseem Ahmad; Khan, Idrees A.; Duran, Uğur; Açıkgöz, Mehmet (Springer, 2021)The main purpose of this paper is to introduce Apostol type (p, q)-Frobenius–Eulerian numbers and polynomials and investigate some of their basic identities and properties including addition theorems, difference equations, ... -
Applications and Properties for Bivariate Bell-Based Frobenius-Type Eulerian Polynomials
Khan, Waseem Ahmad; Alatawi, Maryam Salem; Duran, Uğur (Wiley, 2023)In this study, we introduce sine and cosine Bell-based Frobenius-type Eulerian polynomials, and by presenting several relations and applications, we analyze certain properties. Our first step is to obtain diverse relations ... -
Bell-Based Bernoulli Polynomials with Applications
Duran, Uğur; Aracı, Serkan; Açıkgöz, Mehmet (MDPI, 2021)In this paper, we consider Bell-based Stirling polynomials of the second kind and derive some useful relations and properties including some summation formulas related to the Bell polynomials and Stirling numbers of the ... -
The Boole Polynomials Associated with the p-adic Gamma Function
Duran, Uğur; Açıkgöz, Mehmet (Publications de l'Institut Mathématique, 2019)We set some correlations between Boole polynomials and p-adic gamma function in conjunction with p-adic Euler contant. We develop diverse formulas for p-adic gamma function by means of their Mahler expansion and fermionic ... -
Characterizations of Hasimoto Surfaces in Euclidean 3-spaces E3
Senoussi, Bendehiba; Akbay, Alev Kelleci (Natural Sciences Publishing, 2022)The position vector of the surface r = r(s, t) is called Hasimoto surface if the relation rt = rs ∧ rss hold. In this paper Hasimoto surfaces in Euclidean space E3 will be introduced. Hasimoto surfaces are investigated by ... -
Classification of Surfaces of Coordinate Finite Type in the Lorentz–Minkowski 3-Space
Al-Zoubi, Hassan; Akbay, Alev Kelleci; Hamadneh, Tareq; Al-Sabbagh, Mutaz (MDPI, 2022)In this paper, we define surfaces of revolution without parabolic points in three-dimensional Lorentz–Minkowski space. Then, we classify this class of surfaces under the condition ∆I I I x = Ax, where ∆I I I is the Laplace ... -
Cobalt-doped MoO3 thin films and dual-band electrochromic devices with excellent cyclic stability
Tutel, Yusuf; Durukan, Mete Batuhan; Hacıoǧlu, Şerife Özdemir; Başköse, Ümran Ceren; Toppare, Levent; Ünalan, Hüsnü Emrah (Elsevier, 2023)Electrochromic (EC) technology has played a pivotal role in elevating the prominence of smart windows by enabling them to alter their color and effectively manage the level of transparency. Nanostructured molybdenum trioxide ... -
Construction of the type 2 poly-Frobenius-Genocchi polynomials with their certain applications
Duran, Uğur; Açıkgöz, Mehmet; Aracı, Serkan (Springer, 2020)Kim and Kim (Russ. J. Math. Phys. 26(1):40-49, 2019) have studied the type 2 poly-Bernoulli polynomials. Inspired by their work, we consider a new class of the Frobenius-Genocchi polynomials, which is called the type 2 ... -
Convergence Analysis and Approximate Optimal Temporal Step Sizes for Some Finite Difference Methods Discretising Fisher's Equation
Agbavon, Koffi Messan; Appadu, Appanah Rao; İnan, Bilge; Tenkam, Herve Michel (Frontiers Media S.A., 2022)In this study, we obtain a numerical solution for Fisher's equation using a numerical experiment with three different cases. The three cases correspond to different coefficients for the reaction term. We use three numerical ... -
The cooling rate effect on structure and flux pinning force of FeTeSe single crystal deposited by self-flux method
Farisoğullari, Derya; Güler, Nilay Kantarcı; Yakıncı, Kübra; Ekicibil, Ahmet; Karadağ, Faruk; Yakıncı, Mehmet Eyyuphan; Özçelik, Bekir (Springer, 2018)Synthesis and characterization of FeTe0.5Se0.5 single crystals prepared by self-flux technique with two different cooling rates of 1.45 and 5.83 a"integral/h have been investigated. The XRD results show that the samples ... -
Copolymerization of Azobenzene-bearing Monomer and 3,4-Ethylenedioxythiophene (EDOT): Improved Electrochemical Performance for Electrochromic Device Applications
Hacıoğlu, Şerife Özdemir (Springer, 2020)In this study, novel electrochromic copolymers of 3,4-ethylenedioxythiophene (EDOT) and (E)-1,2-bis(2-fluoro-4-(4-hexylthiophen-2-yl)phenyl)diazene (M1) with different monomer feed ratios were designed and synthesized ... -
Dark conduction mechanisms of PTQBDT based heterojunction diode
Güllü, Hasan Hüseyin; Yıldız, Dilber Esra; Hacıoǧlu, Şerife Özdemir; Çırpan, Ali; Toppare, Levent Kamil (Institute of Physics, 2023)Al:LiF/PTQBT:PCBM/PEDOT:PSS/ITO/glass organic-based diode is fabricated with different weight ratios in PTQBT:PCBM active layer. The diodes D1, D2 and D3 are prepared using the precursor solution for spin coating process ... -
Diastereomeric Separation of a Novel Chalcone Derivative by Chiral HPLC
Yalçın, Ergin (Adıyaman Üniversitesi Fen Bilimleri Dergisi, 2021)In this study, a facile and versatile procedure for the synthesis of a chalcone derivate that a functionalized (E,Z)-2-(4-aminobenzylidene)acenaphthylen-1(2H)-one, 4 was synthesized and also characterized by using FT-IR, ... -
Diverse Properties and Approximate Roots for a Novel Kinds of the (p, q)-Cosine and (p, q)-Sine Geometric Polynomials
Sharma, Sunil Kumar; Khan, Waseem Ahmad; Ryoo, Cheon-Seoung; Duran, Uğur (MDPI, 2022)Utilizing (p, q)-numbers and (p, q)-concepts, in 2016, Duran et al. considered (p, q)-Genocchi numbers and polynomials, (p, q)-Bernoulli numbers and polynomials and (p, q)-Euler polynomials and numbers and provided ... -
Editorial: Modeling and numerical simulations with differential equations in mathematical biology, medicine, and the environment
Appadu, Appanah R.; Lebelo, Ramoshweu S.; Gidey, Hagos H.; İnan, Bilge (Frontiers Media, 2023)nt The main objective of this Research Topic has been to bring academics, engineers, researchers and scientists to share recent ideas, methods, trends, problems and solutions in mathematical biology, medicine and the ... -
Effect of long processing time on microstructure and transport properties of Fe1.1Se alloy produced by chemical vapor transport (CVT) technique
Yakıncı, Kübra (Onar); Yakıncı, Mehmet Eyyuphan (Springer, 2018)In this work we present physical, electrical and magnetic properties of beta-Fe1.1Se single crystalline alloys produced by chemical vapor transport technique using short (120 h) and long (700 h) heating processes. The best ... -
Effect of thiophene, 3-hexylthiophene, selenophene, and Thieno[3,2-b]thiophene spacers on OPV device performance of novel 2,1,3-benzothiadiazole based alternating copolymers
Karaman, Cansu Zeytun; Göker, Seza; Şahin, Ümmügülsüm; Hacıoğlu, Şerife Özdemir; Aslan, Sultan Taşkaya; Hacıefendioğlu, Tuǧba; Hızalan, Gönül; Yıldırım, Erol; Çırpan, Ali; Toppare, Levent (Elsevier, 2021)Four novel alternating copolymers bearing 5-fluoro-6-((2-octyldodecyl)oxy)benzo[c][1,2,5]thiadiazole as a strong acceptor unit and 9,9-dioctylfluorene as a strong donor unit with bridging units namely, thienothiophene, ... -
Electrochromic Insight on Electro-Deposited Copolymers of Push-Pull Conjugated Systems with 3,4-Ethylenedioxythiophene (EDOT) and Other Conjugated Units
Ergün, Emine Gül Cansu; Hacıoğlu, Şerife Özdemir (Wiley, 2023)Third generation conducting polymers (CP) are push-pull type conjugated systems, which include both electron pushing and pulling units in their chemical structure. Push-pull design enables coarse and fine tuning in the ...