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Recent Submissions

Stabilized FEM solution of MHD duct flow with conducting cracks in the insulation
Tezer, Münevver; AYDIN, SALİM TUTGUN (2023-05-15)
© 2022 Elsevier B.V.In this paper, the numerical solution of the fully developed liquid–metal magnetohydrodynamic (MHD) flow is given in a rectangular duct under an external oblique magnetic field with no-slip and insulate...
Melissus on Limits and Beginnings
Güremen, Refik (Academia Verlag, 2023-04-01)
Growth and characterization of NaBi(Mo0.5W0.5O4)2 single crystal: A promising material for optoelectronic applications
Isik, M.; Guler, I.; Hasanlı, Nızamı (2023-03-15)
© 2022 Elsevier LtdThe structural and optical characteristics of NaBi(Mo0.5W0.5O4)2 single crystals grown by Czochralski method were investigated. X-ray diffraction (XRD) pattern exhibited four well-defined peaks related t...
The recovery effect of Vitamin C on structural alterations due to Streptozotocin-Induced diabetes in rat testicular tissues
Küçük Baloğlu, Fatma; Guldag Tas, Damla; Yilmaz, Okkes; Severcan, Feride (2023-03-05)
© 2022 Elsevier B.V.Type I Diabetes is a multisystem disease that causes alterations in carbohydrate, protein, and fat metabolisms due to hyperglycemia. It has an extensive pathology, especially the mechanism involving oxi...
A New Ratio-Metric pH Probe, "ThiAKS Green" for Live-Cell pH Measurements
Akyol, Ali; Baykal, Doruk; Akdağ, Akın; Sensoy, Ozge; Son, Çağdaş Devrim (2023-3-01)
Deviation of the H+ concentration from optimum values within the organelles is closely associated with irregular cellular functions that cause the onset of various diseases. Therefore, determining subcellular pH values in ...
Artificial compression method for MHD system in Elsässer variables
Aggul, Mustafa; Eroglu, Fatma Güler; Kaya Merdan, Songül (2023-03-01)
© 2022 IMACSWe introduce an artificial compression (AC) method for simulations of the MHD system in Elsässer Variables. The proposed method decouples unknowns such as pressure, which acts as a Lagrange multiplier ensuring ...
Growth and characterization of PbMo0.75W0.25O4 single crystal: A promising material for optical applications
Isik, M.; Hasanlı, Nızamı; Darvishov, N.H.; Bagiev, V.E. (2023-02-15)
© 2022 Elsevier B.V.The present paper reports the structural and optical properties of PbMo0.75W0.25O4 single crystals grown by Czochralski method. XRD pattern of the crystal indicated well-defined two diffraction peaks as...
Low-cost novel X-shaped hole transport materials for efficient perovskite solar cells: Molecular modelling of the core and schiff base effects on photovoltaic and photophysical properties
Abdellah, Islam M.; Yıldırım, Erol; El-Shafei, Ahmed (2023-02-15)
© 2022Eight molecules with D-π-D molecular motifs coded HTM(1-4)a,b were designed as efficient symmetric hole transporting materials for perovskite solar cells. These HTMs are composed of different core moieties, such as s...
Zn doped CaP coatings used for controlling the degradation rate of MgCa1 alloy: In vitro anticorrosive properties, sterilization and bacteria/cell-material interactions
Schmidt, Jürgen; Pana, Iulian; Bystrova, Anna; Dinu, Mihaela; Dekhtyar, Yuri; Vitelaru, Catalin; Gorohovs, Marks; Marinescu, Ioana Maria; HURİ, PINAR; Tamay, Dilara Goksu; Juravlea, Gabriela Andreea; Buyuksungur, Senem; Parau, Anca Constantina; Hasırcı, Vasıf Nejat; Hasırcı, Nesrin; Vladescu, Alina (2023-02-01)
© 2022 Elsevier B.V.The purpose of this study was to investigate the effect of Zn doped CaP coatings prepared by micro-arc oxidation method, as a possible approach to control MgCa1 alloy degradation. All the prepared coati...
Selective monitoring and treatment of neuroblastoma cells with hydrogen sulfide activatable phototheranostic agent
Dirak, Musa; Kepil, Dilay; Almammadov, Toghrul; Elmazoglu, Zubeyir; Cetin, Sultan; Ozogul, Naz; Günbaş, Emrullah Görkem; Kolemen, Safacan (2023-02-01)
© 2022 Elsevier LtdActivity-based photosensitizers (aPSs) are highly attractive as they offer improved selectivity and better therapeutic outcome in the scope of photodynamic therapy (PDT). Here, a hydrogen sulfide (H2S) r...
Synchronization of chaos in semiconductor gas discharge model with local mean energy approximation
Akhmet, Marat; Yeşil, Cihan; Başkan, Kağan (2023-02-01)
© 2022The delta synchronization is a useful method to analyze appearance of chaotic synchronization in gas discharge systems. In recent studies, the generalized synchronization method has been implemented in various gas di...
New monitoring interface for the AMS experiment
Hashmani, Raheem Karim; Konyushikhin, Maxim; Shan, Baosong; Cai, Xudong; Demirköz, Melahat Bilge (2023-1-11)
The Alpha Magnetic Spectrometer (AMS) is constantly exposed to harsh condition on the ISS. As such, there is a need to constantly monitor and perform adjustments to ensure the AMS operates safely and efficiently. With the ...
Global energy preserving model reduction for multi-symplectic PDEs
Uzunca, Murat; Karasözen, Bülent; Aydın, Ayhan (2023-01-01)
© 2022 Elsevier Inc.Many Hamiltonian systems can be recast in multi-symplectic form. We develop a reduced-order model (ROM) for multi-symplectic Hamiltonian partial differential equations (PDEs) that preserves the global e...
Archaeogenomic analysis of genetic and cultural interactions in Neolithic Anatolian societies (NEOGENE)
Somel, Mehmet; Atakuman, Çiğdem; Sürer, Elif(2023)
The Neolithic Transition in the Near East (c.10,000-6,000 BC) was a period of singular sociocultural change, when societies adopted sedentary life and agriculture for the first time in human history. This project will join...
Xanthene dyes for cancer imaging and treatment: A material odyssey
Karaman, Osman; Alkan, Gizem Atakan; Kizilenis, Caglayan; Akgul, Cevahir Ceren; Gunbas, Gorkem (2023-01-01)
Cancer is still among the leading health issues today, considering the cost, effectiveness, complexity ofdetection/treatment modalities and survival rates. One of the most important criteria for higher survivalrates is the...
Cyano-rich donor-acceptor-donor-type NLOphores containing dialkylated triazene and aniline groups*
Mammadova, Flora; Inyurt, Fevzi Can; Barsella, Alberto; Dengiz, Çağatay (2023-01-01)
Continuous progress on the synthesis of push-pull chromophores is related to their outstanding optoelectronic properties. Expanding scope is a challenge due to the instability of targets and long synthetic strategies. Here...
Sonlu cisimler üzerindeki x^k-cx-d polinomlarının iki uygulaması üzerine ve daha fazlası
İrimağzı, Canberk (Springer, Cham, 2023-01-01)
Dark conduction mechanisms of PTQBDT based heterojunction diode
Gullu, H. H.; Yildiz, D. E.; Hacioglu, S. O.; Çırpan, Ali; Toppare, Levent Kamil (2023-01-01)
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 a...
Linear and nonlinear optical properties of Bi12GeO20 single crystal for optoelectronic applications
Isik, M.; Hasanlı, Nızamı (2023-01-01)
The present paper aims at presenting linear and nonlinear optical properties of Bi12GeO20 single crystals grown by Czochralski method. Transmission and reflection measurements were performed in the 400-1000 nm region. The ...
Wavelength dependence of the nonlinear absorption performance and optical limiting in Bi12TiO20 single crystal
PEPE, YASEMİN; Isik, Mehmet; KARATAY, AHMET; Hasanlı, Nızamı; ELMALI, AYHAN (2023-01-01)
© 2022In this study, the influence of excitation wavelength and input intensity on the nonlinear absorption (NA) mechanism and optical limiting behavior of the Bi12TiO20 (BTO) single crystal were reported. The energy band ...
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