Yayıncı "Elsevier Science Sa" için listeleme
Toplam kayıt 17, listelenen: 1-17
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A comprehensive economical and environmental analysis of the renewable power generating systems for Kirklareli University, Turkey
(Elsevier Science Sa, 2013)This paper is to investigate various renewable based hybrid systems with five minimum renewable penetration rates (RPR) for Pinarhisar Educational Campus in Kirklareli University, to present the effects of making the system ... -
Coumarino-12-crown-4 bearing phthalocyanine photosensitizers for singlet oxygen production
(Elsevier Science Sa, 2011)The synthesis, characterization, photophysical and photochemical properties of the new metal-free and zinc (II) phthalocyanines tetra-substituted at the peripheral (complexes 3a and 3b) and non-peripheral (complexes 4a and ... -
Dye-modified carbon nanotubes for the optical detection of amines vapours
(Elsevier Science Sa, 2015)Thin films of peripheral and non-peripheral tetra-substituted copper phthalocyanines [CuPcR4, R =-O(CH2CH2O)(3)CH3 or -S(CH2CH2O)(3)CH3] and their hybrids with single walled carbon nanotubes( SWCNT) have been investigated ... -
Effect of substituents on the orientation of octasubstituted copper(II) phthalocyanine thin films
(Elsevier Science Sa, 2012)Octasubstituted copper(II) phthalocyanines containing alkylthio-, alkyloxy-, (trioxyethylene)thio- and (trioxyethylene)oxy- substituents in peripheral positions have been synthesized and characterized using UV-vis, IR, and ... -
Energy saving in lighting system with fuzzy logic controller which uses light-pipe and dimmable ballast
(Elsevier Science Sa, 2013)Approximately, 20% of the electricity consumed in the world is spent for lighting. More efficient utilization of the sun, as a natural source of light, for lighting would save electricity used for lighting. The aim of this ... -
First - principles calculations on stability and mechanical properties of various ABO(3) and their alloys
(Elsevier Science Sa, 2018)In this study, we perform first principle calculations based on density functional theory (DFT) to obtain the ground state structural, elastic and dielectric properties of various ABO(3) type ceramics and their {A(x)A'((1-x))}BO3 ... -
Hydrogen storage capacity and methylene blue adsorption performance of activated carbon produced from Arundo donax
(Elsevier Science Sa, 2019)Hydrogen storage is an important challenge for the manufacturing and development of hydrogen-powered vehicles, so the hydrogen adsorption performance of the activated carbon obtained from Arundo donax was investigated. ... -
A new approach for examination of performance of interior lighting systems
(Elsevier Science Sa, 2014)This paper presents a new approach for examination of insufficiency of a current lighting system and for performing maintenance plans of a lighting installation. Thus, a numerical algorithm based on finite element method ... -
Novel phthalocyanines bearing 7-oxy-3-(3,5-difluorophenyl)coumarin moieties: Synthesis, characterization, photophysical and photochemical properties
(Elsevier Science Sa, 2015)Two novel phthalonitriles,7-(2,3-dicyanophenoxy)-3-(3,5-difluorophenyl) coumarin (2), 7-(3,4-dicyanophenoxy)-3-(3,5-difluorophenyl) coumarin (3), and corresponding zinc(II)-, indium(III) phthalocyanines were prepared. ... -
Novel water soluble 7-oxy-4-(pyridine-3-yl) coumarin substituted phthalocyanines as potential photosensitizers for photodynamic therapy
(Elsevier Science Sa, 2019)The new phthalonitriles (1 and 2) and zinc, indium, magnesium metalled tetrasubstituted phthalocyanines bearing 7-oxy-4-(pyridine-3-yl) coumarin substituents in the peripheral (1a-c)/non-peripheral (2a-c) positions were ... -
Optoelectrical properties of Al/p-Si/Fe:N doped ZnO/Al diodes
(Elsevier Science Sa, 2018)In this work, 3% Fe doped zinc oxide (ZnO) doped by Nitrogen thin films were grown by reactive radio frequency magnetron sputtering on p-Si substrates. The structural and optical properties of the 3% Fe doped ZnO doped by ... -
Supramolecular assemblies of copper(II)-pyridine-2,3-dicarboxylate complexes with N-donor ligands and clustered water molecules
(Elsevier Science Sa, 2014)Four new dinuclear and polynuclear Cu(II)-pyridine-2,3-dicarboxylate complexes with N-donor ligands, [Cu-2(mu-pydc)(2)(dmim)(4)]center dot 6H(2)O (1), {(4-mimH)(2)[Cu(mu-pydc)(2)]center dot 2H(2)O}(n) (2), {[Cu(mu-pydc)( ... -
Synthesis and electrochemical properties of crown ether functionalized coumarin substituted cobalt and copper phthalocyanines
(Elsevier Science Sa, 2011)The synthesis of novel 6,7-[15-crown-5]-3-[p-(3,4-dicyanophenoxy)phenyl]coumarin (1)/6,7-[15-crown-5]-3-[p-(2,3-dicyanophenoxy)phenyl]coumarin (2) and their peripherally/non-peripherally cobalt and copper phthalocyanine ... -
Synthesis, characterization, spectroscopic and electrochemical properties of phthalocyanines substituted with four 3-ferrocenyl-7-oxycoumarin moieties
(Elsevier Science Sa, 2011)The synthesis, spectroscopic and electrochemical properties of the tetra-(3-ferrocenyl-7-oxycoumarin)substituted zinc (II) and cobalt (II) phthalocyanines (3 and 4) are reported for the first time. The synthesis of novel ... -
Synthesis, photophysical, photochemical and electrochemical properties of crown ether bearing coumarin substituted phthalocyanines
(Elsevier Science Sa, 2012)Zinc (II), cobalt (II) and copper (II) phthalocyanines substituted at the peripheral (complexes 5, 6 and 7) and non-peripheral (complexes 8, 9 and 10) positions with 7,8-(15-crown-5)-3-(4-oxyphenyl)coumarin groups have ... -
Tetrasubstituted copper phthalocyanines: Correlation between liquid crystalline properties, films alignment and sensing properties
(Elsevier Science Sa, 2017)Copper phthalocyanines (CuPc) containing alkylthio (-S(CH2)(n)CH3, n = 7 and 15), alkyloxy- (-O(CH2)(n)CH3, n = 7 and 15) and polyoxo [-O(CH2CH2O)(3)CH3 and S(CH2CH2O)(3)CH3] substituents were synthesized and investigated ... -
The The validity of Kohlrausch law for the photocurrent transient and the role of N-2/Ar flow ratio in photoconductivity of sputtered CoZnO
(Elsevier Science Sa, 2017)Co:ZnO (CZnO) ferromagnetic semiconductor layers are coated on the surface of glass and Si substrates by Magnetron Sputter Deposition Method (MSDM) with variable N-2/Ar gas flow ratio. N-2/Ar flow ratio varies from 5 sccm ...