• Cross-like terahertz metamaterial absorber for sensing applications 

  Sabah, Cumali; Mulla, Batuhan; Altan, Hakan; Özyüzer, Lütfi (Springer, 2018-08)

  In this work, a new multiband terahertz metamaterial absorber is designed and characterised by numerical simulation method. In addition, the utilisation of the proposed absorber as a sensor is also investigated. The ...

• Structural, vibrational, and electronic properties of single-layer hexagonal crystals of group IV and v elements 

  Özdamar, Burak; Özbal, Gözde; Çınar, Mustafa Neşet; Sevim, Koray; Kurt, Gizem; Kaya, Birnur; Sevinçli, Haldun (American Physical Society, 2018-07)

  Using first-principles density functional theory calculations, we investigate a family of stable two-dimensional crystals with chemical formula A2B2, where A and B belong to groups IV and V, respectively (A=C, Si, Ge, Sn, ...

• Electrospun polystyrene fibers knitted around imprinted acrylate microspheres as sorbent for paraben derivatives 

  Demirkurt, Merve; Ölçer, Yekta Arya; Demir, Mustafa M.; Eroğlu, Ahmet E. (Elsevier, 2018-07)

  Parabens are used as antimicrobial preservatives in food, cosmetic products and pharmaceuticals regardless of their endocrine disrupting effect. In this study, highly selective molecular imprinted polymers (MIPs) were ...

• Graphene-based adaptive thermal camouflage 

  Salihoğlu, Ömer; Uzlu, Hasan Burkay; Yakar, Ozan; Aas, Shahnaz; Balcı, Osman; Kakenov, Nurbek; Balcı, Sinan; Olçum, Selim; Süzer, Şefik; Kocabaş, Coşkun (American Chemical Society, 2018-07)

  In nature, adaptive coloration has been effectively utilized for concealment and signaling. Various biological mechanisms have evolved to tune the reflectivity for visible and ultraviolet light. These examples inspire many ...

• Palladium-catalysed reactions of conjugated enyne oxiranes with organoborons: A diastereoselective method of the synthesis of 2,4,5-trienol derivatives 

  Ziyanak, Fırat; Kuş, Melih; Alkan Karadeniz, Leman; Artok, Levent (Elsevier, 2017-07)

  A palladium-catalysed reaction of conjugated enyne oxiranes with organoboron reagents is described. This method allows aryl-substituted vinylallenes containing a hydroxyl group on the allylic position to be synthesized, ...

• Determination of arsenic by hydride generation—laser-induced breakdown spectroscopy: Characterization of interelement interferences 

  Bölek, Deniz; Ünal Yeşiller, Semira; Yalçın, Şerife (Taylor & Francis Group, 2018-07)

  In this study, interelement interferences were evaluated for the determination of arsenic in aqueous samples through laser-induced breakdown spectroscopy (LIBS) hyphenated with a hydride generation sample introduction ...

• Are there really conformal frames? Uniqueness of affine inflation 

  Azri, Hemza (World Scientific Publishing, 2018-07)

  Here, we concisely review the nonminimal coupling dynamics of a single scalar field in the context of purely affine gravity and extend the study to multifield dynamics. The coupling is performed via an affine connection ...

• Graphene-quantum dot hybrid optoelectronics at visible wavelengths 

  Salihoğlu, Ömer; Kakenov, Nurbek; Balcı, Osman; Balcı, Sinan; Kocabaş, Çoşkun (American Chemical Society, 2018-06)

  With exceptional electronic and gate-tunable optical properties, graphene provides new possibilities for active nanophotonic devices. Requirements of very large carrier density modulation, however, limit the operation of ...

• Complex Ginzburg–Landau equations with dynamic boundary conditions 

  Corrêa, Wellington José; Özsarı, Türker (Elsevier, 2018-06)

  The initial-dynamic boundary value problem (idbvp) for the complex Ginzburg–Landau equation (CGLE) on bounded domains of RN is studied by converting the given mathematical model into a Wentzell initial–boundary value problem ...

• Conditioning and error analysis of nonlocal operators with local boundary conditions 

  Aksoylu, Burak; Kaya, Adem (Elsevier, 2018-06)

  We study the conditioning and error analysis of novel nonlocal operators in 1D with local boundary conditions. These operators are used, for instance, in peridynamics (PD) and nonlocal diffusion. The original PD operator ...

• Secreted Wnt antagonists in leukemia: A road yet to be paved 

  Pehlivan, Melek; Çalışkan, Ceyda; Yüce, Zeynep; Sercan, Hakkı Ogün (Elsevier, 2018-06)

  Wnt signaling has been a topic of research for many years for its diverse and fundamental functions in physiological (such as embryogenesis, organogenesis, proliferation, tissue repair and cellular differentiation) and ...

• Genome-wide association mapping of yield components and drought tolerance-related traits in cotton 

  Akköse Baytar, Asena; Peynircioğlu, Ceng; Sezener, Volkan; Başal, Hüseyin; Frary, Anne; Frary, Amy; Doğanlar, Sami (Springer, 2018-06)

  Drought causes serious yield losses in cotton production throughout the world. Association mapping allows identification and localization of the genes controlling drought-related traits which will be helpful in cotton ...

• Monitoring the doping and diffusion characteristics of Mn dopants in cesium lead halide perovskites 

  Güner, Tuğrul; Akbalı, Barış; Özcan, Mehmet; Topçu, Gökhan; Demir, Mustafa Muammer; Şahin, Hasan (American Chemical Society, 2018-05)

  Cesium lead perovskites, in the form of CsPbX3 or Cs4PbX6, have been widely used for various optoelectronic applications due to their exceptionally good optical properties. In this study, the effect of Mn doping on the ...

• History of spectroscopy and modern micromachined disposable Si ATR-IR spectroscopy 

  Koç, Mert; Karabudak, Engin (Taylor & Francis Group, 2018-05)

  In this article, the historical development of spectroscopy is examined and the spectroscopy devices used today are described. Then, we focus on infrared (IR) spectroscopy, which cannot give valuable signal in aqueous ...

• Poor modules with no proper poor direct summands 

  Alizade, Rafail; Büyükaşık, Engin; López-Permouth, Sergio; Yang, Liu (Elsevier, 2018-05)

  As a mean to provide intrinsic characterizations of poor modules, the notion of a pauper module is introduced. A module is a pauper if it is poor and has no proper poor direct summand. We show that not all rings have pauper ...

• Transcriptomic analysis of boron hyperaccumulation mechanisms in Puccinellia distans 

  Öztürk, Saniye Elvan; Göktay, Mehmet; Has, Canan; Babaoğlu, Mehmet; Allmer, Jens; Doğanlar, Sami; Frary, Anne (Elsevier, 2018-05)

  Puccinellia distans, common alkali grass, is found throughout the world and can survive in soils with boron concentrations that are lethal for other plant species. Indeed, P. distans accumulates very high levels of this ...

• An answer to colon cancer treatment by mesenchymal stem cell originated from adipose tissue 

  İplik, Elif Sinem; ERtuğrul, Barış; Kozanoğlu, İlknur; Baran, Yusuf (Mashhad University of Medical Sciences, 2018-05)

  Objective(s): Colon cancer is risen up with its complex mechanism that directly impacts on its treatment as well as its common prevalence. Mesenchymal stem cells (MSCs) have been considered as a therapeutic candidate for ...

• Effect of substrate rotation speed and off-center deposition on the structural, optical, and electrical properties of AZO thin films fabricated by DC magnetron sputtering 

  Türkoğlu, Fulya; Köseoğlu, Hasan; Zeybek, S.; Özdemir, Mehtap; Aygün, Gülnur; Özyüzer, Lütfi (American Institute of Physics, 2018-04)

  In this study, aluminum-doped zinc oxide (AZO) thin films were deposited by DC magnetron sputtering at room temperature. The distance between the substrate and target axis, and substrate rotation speed were varied to get ...

• Sensitive and specific detection of ligands using engineered riboswitches 

  Morse, Daniel P.; Nevins, Colin E.; Aggrey-Fynn, Joana Efua; Bravo, Rick J.; Pfaeffle, Herman O.I.; Laney, Jess E. (Elsevier, 2018-04)

  Riboswitches are RNA elements found in non-coding regions of messenger RNAs that regulate gene expression through a ligand-triggered conformational change. Riboswitches typically bind tightly and specifically to their ...

• Hand-Held volatilome analyzer based on elastically deformable nanofibers 

  Yücel, Müge; Akın, Osman; Çayören, Mehmet; Akduman, İbrahim; Palaniappan, Alagappan; Liedberg, Bo; Hızal, Gürkan; İnci, Fatih; Yıldız, Ümit Hakan (American Chemical Society, 2018-04)

  This study reports on a hand-held volatilome analyzer for selective determination of clinically relevant biomarkers in exhaled breath. The sensing platform is based on electrospun polymer nanofiber-multiwalled carbon ...

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