• Immobilization of Lycinibacillus fusiformis B26 cells in different matrices for use in turquoise blue HFG decolourization 

  Mercan Doğan, Nazime; Şensoy, Tuğba; Acar Doğanlı, Gülümser; Bozbeyoğlu, Naime Nur; Arar, Dicle; Ardağ Akdoğan, Hatice; Canpolat, Merve (POLSKA AKAD NAUK, POLISH ACAD SCIENCES, INST ENVIRON ENG PAS, PL DEFILAD 1, WARSZAWA, 00-901, POLAND, 2016)

  The decolourization of Turquoise Blue HFG by immobilized cells of Lysinibacillus fusiformis B26 was investigated. Cells of L. fusiformis B26 were immobilized by entrapment in agar and calcium alginate matrices and attached ...
• Orientation of photosystem i on graphene through cytochrome: C 553 leads to improvement in photocurrent generation 

  Kiliszek, M.; Harputlu, E.; Szalkowski, M.; Kowalska, D.; Unlu, Cumhur Gökhan; Haniewicz, P.; Abram, M.; Wiwatowski, K.; Niedziółka-Jönsson, J.; MaćKowski, S.; Ocakoglu, K.; Kargul, J. (Royal Society of Chemistry, 2018)

  We report the fabrication of an oriented bioelectrode of photosystem I (PSI) on single-layer graphene (SLG). This bioelectrode demonstrates improved photocurrent generation, which can be directly attributed to the molecular ...
• Controlling the charge transfer flow at the graphene/pyrene-nitrilotriacetic acid interface 

  Osella, S.; Kiliszek, M.; Harputlu, E.; Unlu, Cumhur Gökhan; Ocakoglu, K.; Kargul, J.; Trzaskowski, B. (Royal Society of Chemistry, 2018)

  The fabrication of highly efficient bio-organic nanoelectronic devices is still a challenge due to the difficulty in interfacing the biomolecular component to the organic counterparts. One of the ways to overcome this ...
• Prevalence and antimicrobial resistance of thermophilic Campylobacter isolates from raw chicken meats 

  Issa, G.; Basaran Kahraman, B.; Adiguzel, M.C.; Yilmaz Eker, F.; Akkaya, E.; Bayrakal, G.M.; Koluman, Ahmet; Kahraman, T. (Veteriner Fakultesi Dergisi, 2018)

  Globally, the spread of antibiotic resistance via chicken meat consumption cause serious public health concerns. With this respect, the current study aimed to investigate the prevalence of thermophilic Campylobacter species ...
• Electrochemical, Structural and Magnetic Analysis of Electrodeposited CoCu/Cu Multilayers: Influence of Cu Layer Deposition Potential 

  Tekgül, A.; Kockar, H.; Kuru, H.; Alper, M.; Ünlü, Cumhur Gökhan (Springer New York LLC, 2018)

  The electrochemical, structural and magnetic properties of CoCu/Cu multilayers electrodeposited at different cathode potentials were investigated from a single bath. The Cu layer deposition potentials were selected as ...
• Influence of the temperature on energy management in battery-ultracapacitor electric vehicles 

  Demircalı, A.; Sergeant, P.; Koroglu, S.; Kesler, S.; Öztürk, Erkan; Tumbek, M. (Elsevier Ltd, 2018)

  Energy management strategies for an electric vehicle (EV) with multiple power sources have been widely described in literature. The investigated energy sources are batteries, ultracapacitors, fuel cells, flywheels and solar ...
• Tribological performance of glass/epoxy composites filled with MWCNTs 

  Ovalı, İsmail (Carl Hanser Verlag, 2018)

  The effect of addition of multi-walled carbon nanotubes (MWCNTs) on the wear behaviour of glass/epoxy compo-sites manufactured using the pre-preg method was investi-gated. The MWCNT filling rates were 0.5, 1, and 2 wt.%, ...
• Grain size and grain boundary analysis of aluminum compacts with/without 10 wt.% of nickel powder processed by equal channel angular pressing 

  Demir, Ü.; Aksöz, Sinan; Güral, A. (Polish Academy of Sciences, 2018)

  The aim of this study is to consolidate the Al-Ni powders using the equal channel angular pressing method in order to achieve improved structural and mechanical properties. Thus, both alloying ability at low temperature, ...
• Vibration analysis of layered composite beam with variable section in terms of delamination and orientation angle in analytical and numerical methods 

  Atlıhan, Gökmen; Ergene, B. (Polish Academy of Sciences, 2018)

  In this study, vibration analysis of layered composite beams with variable cross sections and delaminations was investigated analytically and numerically. In the analytical part, Bernoulli beam theory was used and the ...
• Welding time effect on nugget sizes in resistance spot welding of SPA-C steel sheets used in railway vehicles 

  Akkaş, N.; Onar, Volkan; Teke, Ç.; Ilhan, E.; Aslanlar, S. (Polish Academy of Sciences, 2018)

  This paper presents an experimental study on resistance spot welding of SPA-C steel sheets used in side wall and roof in rail vehicles. SPA-C steel sheets having 2.3 mm thickness were joined by using resistance spot welding ...
• Power-Factor-Corrected and Fully Soft-Switched PWM Boost Converter 

  Çetin, Sevilay (Institute of Electrical and Electronics Engineers Inc., 2018)

  This paper presents a power-factor-corrected and fully soft switched (PFC-FSS) continuous conduction mode pulse-width modulated (PWM) boost converter. The converter has an active snubber cell, which guarantees the ...
• An enhanced online LS-SVM approach for classification problems 

  Dilmen, Erdem; Beyhan, Selami (Springer Verlag, 2018)

  In this paper, two novel approaches are proposed to improve the performance of online least squares support vector machine for classification problem. First, the parameters of support vector classifier model including ...
• High efficiency design procedure of a second stage phase shifted full bridge converter for battery charge applications based on wide output voltage and load ranges 

  Çetin, Sevilay (Korean Institute of Power Electronics, 2018)

  This work presents a high efficiency phase shifted full bridge (PSFB) DC-DC converter for use in the second stage of a battery charger for neighborhood electrical vehicle (EV) applications. In the design of the converter, ...
• Tribological behavior of borided Ti6Al4V alloy under simulated body fluid conditions 

  Kaplan, Yavuz; Işitan, A. (Polish Academy of Sciences, 2018)

  Ti6Al4V alloy is the most widely used titanium alloy due to its attractive properties such as heat resistance, strength, plasticity, toughness, formability, weld-ability, corrosion resistance and biocompatibility. However, ...
• Effects of ageing and cryo-ageing treatments on microstructure and hardness properties of AA2014–SiC MMCs 

  Aksöz, Sinan; Bostan, B. (Springer, 2018)

  Abstract: In this study, microstructure and hardness effects of cryogenic and ageing heat treatments applied to AA2014–SiC composites containing vol. 0.5, 1, 2 and 4% SiC reinforcing ratio have been investigated. SEM, EDS, ...
• Investigation of tribological behaviours of graphene-coated journal bearing 

  Yildiz, Bayram; Balkanci, A.; Ovali, I.; Ünlü, C.G. (Taylor and Francis Ltd., 2018)

  In this study, we investigated macro- and nano-scale tribological behaviours of single-layer graphene on steel parts. Single layer graphene was synthesized via Chemical Vapour Deposition (CVD) on copper foil and then ...
• Effects of different fibers on the quality of chicken meatballs 

  Golge, O.; Kılınççeker, O.; Koluman, Ahmet (Presse Dienstleistungsgesellschaft mbH und Co. KG, 2018)

  The objective of this study was to determine the effects of pea fiber, orange fiber and inulin fiber on some quality properties of chicken meatballs. Samples were prepared with different formulations (3, 6 and 9 %) for ...
• Mesoporous nanocrystalline ZnO microspheres by ethylene glycol mediated thermal decomposition 

  Alp, E.; Araz, E.C.; Buluç, A.F.; Güner, Yağmur; Değer, Y.; Eşgin, H.; Dermenci, K.B.; Kazmanlı, M.K.; Turan, S.; Genç, A. (Elsevier B.V., 2018)

  Zinc oxide (ZnO) nanostructures with various morphologies have been fabricated in literature owing to their potential applications in various emerging fields. In this study, we report a facile, one-step gram-scale synthesis ...
• Laser treatment of dual matrix structured cast iron surface: Corrosion resistance of surface 

  Yilbas, B.S.; Toor, I.; Karatas, C.; Malik, J.; Ovalı, İsmail. (Elsevier Ltd, 2015)

  Laser gas assisted treatment of dual matrix structured cast iron surface is carried out and the corrosion response of the surface is examined. A carbon film containing 15% SiC particles and remaining 85% carbon are formed ...
• Influence of repeated tempering on the machinability and microstructure of an AISI 52100 steel 

  Tan, Engin; Ovalı, İsmail; Mavi, A.; Kaplan, M.; Okay, S. (Carl Hanser Verlag, 2015)

  The effects of repeated tempering process on the microstructure and machinability of AISI 52100 steel in terms of cutting force, cylindricity and surface roughness were investigated in the present study. Specimens were ...

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