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Developmental and reproductive effects of Bisphenol A (BPA) in Drosophila melanogaster

Atlı, Emel; Ünlü, Hacer (2012)

The aim of this study was to investigate the effects of BPA that is one of the endocrine disrupting chemicals EDCs on the development and reproduction of Drosophila melanogaster. Larvae of D. melanogaster were exposed to ...

Positive correlation between malathion resistance and fecundity within natural populations of Drosophila melanogaster

Memmi Koçak, Burcu; Atlı, Emel (2011)

The correlation between malathion resistance and fecundity was investigated in the fruit fly, Drosophila melanogaster. Previous studies have shown that insecticide resistance is negatively correlated with reproductive ...

The effects of microwave frequency electromagnetic fields on the development of Drosophila melanogaster

Atlı, Emel; Ünlü, Hacer (2006)

Purpose: To investigate the effects of microwave frequency electromagnetic fields (EMF) on the development of Drosophila melanogaster. Materials and methods: Larvae of D. melanogaster were exposed to 10 GHz EMF continuously ...

Biyoloji ve fen bilgisi dersleri için doğanın laboratuvarından bir örnek: baykuş peleti (kusmuğu)

Atlı, Emel; Atlı, Kurtuluş (2017)

Arazi çalışmasının önemini vurguladığımız çalışmamızda aynı zamanda doğadan toplanan baykuş peletlerinin diseksiyon işleminin nasıl yapılacağı açıklanmaya çalışılmıştır. Doğanın sunduğu imkânlardan faydalanarak derslerin ...

Effects of acute sodium nitrite and nitrate on the development of Drosophila melanogaster

Eshraghi, Hadi; Altı, Emel; Orhan, Alper (2020)

Sodium nitrite (NaNO2) and sodium nitrate (NaNO3) are used as food preservatives. In addition to teratogenic, mutagenic, and carcinogenic effects, these products are also thought to have endocrine disrupting effects. This ...

The effects of three selected endocrine disrupting chemicals on the fecundity of fruit fly, Drosophila melanogaster

Atlı, Emel (2013)

Bisphenol A (BPA), 4-nonylphenol (4-NP) and 4-tert-octylphenol (4-tert-OP) are the endocrine disrupting chemicals (EDCs) that has been shown to exert both toxic and biological effects on living organisms. The present study ...

Structural and electronic properties of B6-nCnHn (n=0-6) series upon the substitution of boron atoms by the CH groups: A density functional theory study

Muz, İskender (DergiPark, 2019-06-01)

In this study, the structural and energetic properties of B6-nCnHn (n=0-6) series were investigated using Density Functional Theory (DFT) approach. Adiabatic ionization potential (AIP), vertical ionization potential (VIP), ...

Enhancement of electronic, photophysical and optical properties of 5,5′-Dibromo-2,2′-bithiophene molecule: new aspect to molecular design

Muz, İskender (Elsevier, 2019-06)

The aims of this study were to enhance electronic, photophysical and optical properties of molecular semiconductors. For this purpose, the isomers of the B-doped molecule (5,5′-Dibromo-2,2′-bithiophene) have been investigated ...

Structural transition of C6-nSinNH7 at n=0-6 clusters upon substitution of carbon by silicon

Muz, İskender (Elsevier, 2019-09-01)

The structural and energetic properties of C6−nSinNH7 (n = 0–6) clusters are examined using quantum chemical methods. Global minimum and low-lying isomers are generated by Molclus program, which is an optimization strategy ...

3d-transition metals (Cu, Fe, Mn, Ni, V and Zn)-doped pentacene π-conjugated organic molecule for photovoltaic applications: DFT and TD-DFT calculations

Muz, İskender (Elsevier, 2020-01-09)

In this study, we have performed a thorough examination of density functional theory (DFT) and time-dependent (TD) DFT to investigate the structural and optoelectronic properties of 3d-transition metals (Cu, Fe, Mn, Ni, V ...

Theoretical investigation of the adsorption behaviors of fluorouracil as an anticancer drug on pristine and B-, Al-, Ga-doped C36 nanotube

Muz, İskender (Elsevier, 2020-07-01)

Density functional theory (DFT) is used to examine the formation possibility of a stable interaction between 5-fluorouracil (5-FU) drug molecule and a pristine, boron (B), aluminum (Al), and gallium (Ga)-doped carbon ...

Electronic transport and non-linear optical properties of Hexathiopentacene (HTP) nanorings: A DFT study

Muz, İskender (Springer, 2020-02-21)

The electronic structure and structural and optoelectronic properties of hexathiopentacene (HTP) nanorings have been carried out by density functional theory (DFT) and time-dependent DFT (TD-DFT). Herein, the binding energy ...

Size dependence in the electronic and optical properties of a BN analogue of two-dimensional graphdiyne: A theoretical study

Muz, İskender (Elsevier, 2020-11)

In this study, we propose a new type of a BN analogue of two-dimensional (2D) graphdiyne. By DFTB, we carried out the changes in the electronic and optical properties of BNdiyne based on size. Higher binding energies with ...

The electronic structure, transport and structural properties of nitrogen-decorated graphdiyne nanomaterials

Muz, İskender (Elsevier, 2020-11-25)

We focus on a theoretical investigation using the DFT and LC–SCC–DFTB for investigating the structural, optical and reactivity properties and electronic structure of pristine graphdiyne (GDY) and nitrogen (N)-doped hexagonal ...

Sensing capability and diameter-dependent electronic structure of boron nitride nanotubes

Muz, İskender (Elsevier, 2021-06)

The sensing and diameter-dependent properties of armchair Boron Nitride nanotubes (BNNTs) were scrutinized based on density functional theory (DFT) to find out their electronic structure and carbon monoxide (CO) sensing ...

Electronic structures and bonding of graphdiyne and its BN analogs: Transition from quasi-planar to planar sheets

Muz, İskender (Elsevier, 2020-12-15)

We demonstrate a possible structural transition from graphdiyne (GDY) to boron nitride (BN)-diyne (C90-18n(BN)9nH18; n = 0-5) sheets using the density functional theory (DFT). The aim of this study is to investigate the ...

A First-Principles evaluation on the interaction of 1,3,4-Oxadiazole with pristine and B-, Al-, Ga-doped C60 fullerenes

Muz, İskender (Elsevier, 2021-08-01)

In this study, the interaction of 1,3,4-oxadiazole with pristine and B-, Al-, Ga-doped C60 fullerenes were examined by density functional theory (DFT) for the first time. The results demonstrate that doping B, Al, Ga atoms ...

A comprehensive study on electronic structure and optical properties of carbon nanotubes with doped B, Al, Ga, Si, Ge, N, P and As and different diameters

Muz, İskender (Elsevier, 2019-09-25)

Density functional theory (DFT) is used for investigating the electronic structure and optical properties carbon nanotubes (CNTs) with doped B, Al, Ga, Si, Ge, N, P and As and different diameters. Our results show that the ...

Stochastic search, fragmentation, electronic and reactivity properties of neutral and cationic hydrogenated Li6 clusters

Muz, İskender (Elsevier, 2014-05-24)

In this study we investigated the lowest energy structures of neutral and cationic Li6Hn (n = 0–7) clusters using ab initio calculations based on DFT and CCSD(T) methods. We used the stochastic search method to obtain the ...

Structure, ionization, and fragmentation of hydrogenated aluminoboron clusters: Al2B2H2n (n=0‐6)

Muz, İskender (Wiley, 2016-08-16)

This study presents a systematic investigation of the energetic and structural stabilities of Al2B2H2n (n=0-6) clusters. The potential energy surfaces of a series of these clusters have been explored using stochastic search ...

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