Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ahmet ALTINDAL"'
Publikováno v:
Journal of Chemistry, Vol 2017 (2017)
New metal-free and metallophthalocyanine compounds (Zn, Co, Ni, and Cu) were synthesized using 2-hydroxymethyl-1,4-benzodioxan and 4-nitrophthalonitrile compounds. All newly synthesized compounds were characterized by elemental analysis, FT-IR, UV-Vi
Externí odkaz:
https://doaj.org/article/38bcfa846cfa4dd684f5cb0cb449e2e9
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
Eight new 5-(quinolinylmethylene)barbituric acid derivatives were synthesized by the reaction of 1,3-dimethylbarbituric acid and 1,3-diethyl-2-thiobarbituric acid with quinoline-4-carboxaldehydes and several quinoline-2-carboxaldehydes via Knoevenage
Externí odkaz:
https://doaj.org/article/105e742b2bf747dea58473a14b63f574
Publikováno v:
Volume: 7, Issue: 2 97-107
Journal of Engineering Technology and Applied Sciences
Journal of Engineering Technology and Applied Sciences
Detection of volatile organic compound (VOC) vapors, which are known to have carcinogenic effects, is extremely important and necessary in many areas. In this work, the sensing properties of a cobalt phthalocyanine (CoPc) thin film at six different V
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 11:625-634
In this study, the synthesis of a supramolecular hexaphthalocyaninato hexazinc(II) with hexylthio substituents is reported. Starting from 5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-dimethoxycalix[4]arene, mononitro derivative of calix[4]arene
Publikováno v:
AIP Conference Proceedings.
In this study, effects of the metal electrode on dielectric properties of MgO nanoparticles were investigated. MgCl2.6H2O were dissolved in ethanol and aged for a long time under stirring. The particles were obtained by precipitation method. Crystal
Publikováno v:
AIP Conference Proceedings.
In this work, alcohol sensing properties of pure TiO2 thin film were investigated. TiO2 were deposited on glass substrate patterned with interdigitated transducer (IDT) by a sol‐gel dipping method. Precursor solution is prepared by dissolving of ti
Autor:
Dilek Taşkin Gazioğlu, Fatih Dumludağ, Yusuf Yerli, Ahmet Altindal, Angelos Angelopoulos, Takis Fildisis
Publikováno v:
AIP Conference Proceedings.
The temperature dependence of the impedance spectra of PEDOT:PSS thin film have been investigated in the frequency range of 40 Hz–105 Hz. and temperature range 303–473 K. Obtained data reveal that a.c conductivity obeys the relation σac(ω) = A
Autor:
Dilek Taşkin Gazioğlu, Fatih Dumludağ, Ahmet Altindal, Angelos Angelopoulos, Takis Fildisis
Publikováno v:
AIP Conference Proceedings.
Undoped and doped with Ti, Cd and Zn CuO nanoparticles were obtained by precipitation method. The crystal structures of the CuO nanoparticles were characterized by X‐ray diffraction. Impedance spectroscopy (IS) and d.c conductivity (σd.c) measurem
Autor:
Fatih Dumludag, Pinar Kilic, Zafer Odabas, Ahmet Altindal, Ozer Bekaroglu, Angelos Angelopoulos, Takis Fildisis
Publikováno v:
AIP Conference Proceedings.
In this study, response of the cofacial bis‐ phthalocyanine film to vapor of Volatile Organic Compounds (VOCs) was investigated. Test gases were vapors of acetone, toluene, ethanol and ammonia. Measurements were carried out between the temperatures
Publikováno v:
AIP Conference Proceedings.
This work presents effect of the vapors of Volatile Organic Compounds (VOCs) on sol‐gel derived undoped SnO2 thin film. SnCl4.5H2O was dissolved in ethanol. After the solution is stirred for two hours 3 ml glacial acetic acid were added into the so