Yazar "Coskun, Atilla" için listeleme
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Exploration of the superconducting properties of Y3Ba5Cu8O18 with and without Ca doping by magnetic measurements
Ekicibil, Ahmet; Cetin, Selda Kilic; Ayas, Ali Osman; Coskun, Atilla; Firat, Tezer; Kiymac, Kerim (Elsevier Science Bv, 2011)The superconducting Y3Ba5Cu8O18 (Y-358) and Y3Ba5Ca2Cu8O18 (YCa-358) compounds have been synthesized by using the sol gel method. Hence, the influence of doping of Ca into the compound Y-358 has been studied by comparing ... -
The influence of the sintering temperature on the structural and the magnetic properties of doped manganites: La0.95Ag0.05MnO3 and La0.75Ag0.25MnO3
Irmak, Ali Ekber; Coskun, Atilla; Tasarkuyu, Ergun; Akturk, Selcuk; Unlu, Gokhan; Samancioglu, Yusuf; Yucel, Atila (Elsevier, 2010)La1-xAgxMnO3 samples were synthesized by standard sol-gel method with Ag concentrations of x = 0.05 and 0.25. The samples from each concentration were pressed and sintered at 1000, 1200 and 1400 degrees C for 24 h in air ... -
Mechanical Properties of BSCCO Superconductor by Oliver-Pharr Method and Work of Indentation Approach
Kolemen, Ugur; Uzun, Orhan; Emeksiz, Cem; Yilmaz, Fikret; Coskun, Atilla; Ekicibil, Ahmet; Ozcelik, Bekir (Springer, 2013)Polycrystalline superconducting Bi-Pb-Gd-Sr-Ca-Cu-O bulk samples with nominal composition Bi1.7Pb0.3-x Gd (x) Sr2Ca3Cu4O12+y (x=0.00,0.01,0.05) were produced by the melt quenching method. The mechanical properties of the ... -
The Structural, Superconducting and Transport Properties of the Compounds Y3Ba5Cu8O18 and Y3Ba5Ca2Cu8O18
Ayas, Ali Osman; Ekicibil, Ahmet; Cetin, Selda Kilic; Coskun, Atilla; Er, Ali Osman; Ufuktepe, Yuksel; Kiymac, Kerim (Springer, 2011)This work is related to the structural, superconducting, and transport properties of the compounds Y3Ba5Cu8O18 and Y3Ba5Ca2Cu8O18 prepared by the sol-gel method. The influence of the doping of Ca atoms into the compound ...