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Prof. Dr. Ümit H. KAYNAR
Prof. Dr. Ümit H. KAYNAR
Izmir bakırçay üniversitesi, Mühendislik ve Mimarlık Fakültesi
Bestätigte E-Mail-Adresse bei bakircay.edu.tr
Titel
Zitiert von
Zitiert von
Jahr
An efficient removal of RB5 from aqueous solution by adsorption onto nano-ZnO/Chitosan composite beads.
S Çınar, ÜH Kaynar, T Aydemir, SC Kaynar, M Ayvacıklı
International journal of biological macromolecules 96 (March 2017,), Pages …, 2017
1202017
Fen ve fizik öğretiminde bilgisayar destekli simülasyon tekniğinin öğrenci başarısına etkisi: yeryüzünde hareket örneği
Ş Aycan, E Arı, S Türkoğuz, H Sezer, Ü Kaynar
Marmara Üniversitesi Atatürk Eğitim Fakültesi Eğitim Bilimleri Dergisi 15 …, 2002
852002
İlköğretimde kullanılan fen bilgisi ders kitaplarının bazı kriterlere göre incelenmesi
Ş Aycan, ÜH Kaynar, S Türkoğuz, E Arı
V. Ulusal Fen Bilimleri ve Matematik Eğitimi Kongresi (16-18 Eylül), Ankara …, 2002
772002
Removal of thorium (IV) ions from aqueous solution by a novel nanoporous ZnO: isotherms, kinetic and thermodynamic studies
ÜH Kaynar, M Ayvacıklı, Ü Hiçsönmez, SÇ Kaynar
Journal of Environmental Radioactivity 150, 145-151, 2015
712015
Periyodik cetvelin ve elementlerin tombala oyun tekniği ile öğretimi ve bellekte kalıcılığının saptanması
Ş Aycan, S Türkoğuz, E Arı, Ü Kaynar
V. Ulusal Fen Bilimleri ve Matematik Eğitimi Kongresi, 16-18, 2002
612002
Structural and temperature dependence luminescence characteristics of RE (RE= Eu3+, Dy3+, Sm3+ and Tb3+) in the new gadolinium aluminate borate phosphor
O Madkhali, ÜH Kaynar, Y Alajlani, MB Coban, JG Guinea, M Ayvacikli, ...
Ceramics International 49 (12), 19982-19995, 2023
422023
Modeling of thorium (IV) ions adsorption onto a novel adsorbent material silicon dioxide nano-balls using response surface methodology
ÜH Kaynar, I Şabikoğlu, SÇ Kaynar, M Eral
Applied Radiation and Isotopes 115, 280-288, 2016
422016
Removal of uranium (VI) from aqueous solutions using nanoporous ZnO prepared with microwave-assisted combustion synthesis
ÜH Kaynar, M Ayvacıklı, SC Kaynar, Ü Hiçsönmez
Journal of Radioanalytical and Nuclear Chemistry 299, 1469-1477, 2014
422014
Synthesis and competitive luminescence quenching mechanism of Ca3Al2O6:Ln3+ (Ln: Dy and Sm) phosphors
NC M.Bakr, Ümit H.Kaynar, M.Ayvacikli, S.Benourdja, Y.Karabulut, A.Hammoudeh
Materials Research Bulletin 111010, 2020
342020
Dy3+ and Eu3+ co-activated gadolinium aluminate borate phosphor: synthesis, enhanced luminescence, energy transfer and tunable color
O Madkhali, ÜH Kaynar, SC Kaynar, M Ayvacikli, N Can
Materials Research Bulletin 164, 112282, 2023
322023
Eu3+ and Dy3+ doped La2MoO6 and La2Mo2O9 phosphors: Synthesis and luminescence properties
NC Ümit H.Kaynar, S.Cam Kaynar, Y.Alajlani, M.Ayvacikli, E.Karali, Y ...
Materials Research Bulletin 110723, 2020
312020
Adsorption of thorium (IV) by amorphous silica; response surface modelling and optimization
ÜH Kaynar, İ Şabikoğlu
Journal of Radioanalytical and Nuclear Chemistry, 2018
282018
Modelling and Optimization of Uranium (VI) Ions Adsorption Onto Nano-ZnO/Chitosan Bio-composite Beads with Response Surface Methodology (RSM)
ÜH Kaynar, S Çınar, SÇ Kaynar, M Ayvacıklı, T Aydemir
Journal of Polymers and the Environment · October 2017, 2018
282018
Structural and temperature-dependent luminescence of terbium doped YAl3 (BO3) 4 phosphor synthesized by the combustion method
J Hakami, ÜH Kaynar, M Ayvacikli, MB Çoban, J Garcia-Guinea, ...
Ceramics International 48 (21), 32256-32265, 2022
272022
Adsorption of thorium (IV) ions by metal ion doped ZnO nanomaterial prepared with combustion synthesis: Empirical modelling and process optimization by response surface …
UH Kaynar, SÇ Kaynar, EE Karali, M Ayvacıkli, N Can
Applied Radiation and Isotopes 178, 109955, 2021
262021
Thermoluminescence properties of beta particle irradiated Ca3Al2O6 phosphor relative to environmental dosimetry
Mohammed Bakr, Ziyafer Gizem PORTAKAL, Mehmet Yüksel, Umit H. kaynar, Mehmet ...
Journal of Luminescence 117565, 2020
242020
Characterization, room and low temperature photoluminescence of yttrium aluminium borate activated with Sm3+ ions
AY Madkhli, ÜH Kaynar, MB Coban, M Ayvacikli, A Canimoglu, N Can
Materials Research Bulletin 161, 112167, 2023
222023
Influence of laser excitation power on temperature-dependent luminescence behaviour of Ce- and Tb-incorporated BaMgAl10O17 phosphors
NC Ümit H. Kaynar, S. Cam Kaynar, M. Ayvacikli, Yüksel Kayabulut
Radiation Physics and Chemistry, 2020
222020
Anomalous heating rate response of beta irradiated Sm3+ and Tb3+ doped BaAl2O4 phosphors
Ü.H. Kaynar, E. Guvener, M. Ayvacikli, T. Dogan, S. Balci-Yegen, M. Oglakci ...
Journal of Alloys and Compounds 764 (1), 523–529, 2018
212018
Synthesis and photoluminescence characteristics of a novel Eu and Tb doped Li2MoO4 phosphor
G Souadi, UH Kaynar, M Ayvacikli, MB Çoban, M Oglakci, A Canimoglu, ...
Applied Radiation and Isotopes 175, 109820, 2021
202021
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