Prof. Dr.
Koray ÖZTÜRK
Malzeme Bilimi ve Mühendisliği
- Telefon
- (262) 605 26 37
- E-Posta
- k.ozturk@gtu.edu.tr
- Ofis
- H2 Blok, Malzeme Bil. & Müh. Binası - 218
- Çalışma alanları
- Yarı-iletken Oksit Fotokatalizör Malzemeler.
Web of Science ResearcherID: X-1229-2019
ORCID ID: 0000-0003-1795-0777
SCOPUS ID: 6604067214
H-INDEX: 14 (Web of Science)
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Peer-reviewed Journal Articles
1. Başaran-Dindaş G, Kardeş M, Köseoğlu-İmer DY, Öztürk K, Yatmaz HC "Development of Fe/HNT and Fe/HNT-Al2O3 Composite Catalysts and Application in Successive Treatment Processes for Pharmaceutical Industry Wastewater".Journal of Environmental Chemical Engineering, 12: 112820 (2024).https://doi.org/10.1016/j.jece.2024.112820
2. Kardeş M, Öztürk K, "A Comparative Investigation of Photocatalyst ZnO Nanorods Grown on Different Seed Layers: Influence of Annealing Temperature and Atmosphere". Research on Chemical Intermediates, 50: 373-372 (2024).https://doi.org/10.1007/s11164-023-05191-4
3. Kardeş M, Yatmaz HC, Öztürk K, "ZnO Nanorods Grown on Flexible Polyurethane Foam Surfaces for Photocatalytic Azo Dye Treatment ".ACS Applied Nano Materials, 6: 6605-6613 (2023).https://doi.org/10.1021/acsanm.3c00210
4. Buyukada-Kesici E, Kardeş M, Karagöz KE, Başaran-Dindaş G, Öztürk K, Yatmaz HC, Köseoğlu-İmer DY, "Developing of reticulated ceramic photocatalyst for efficient photocatalytic oxidation of gaseous toluene".Chemical Engineering Journal, 455: 140672 (2023).https://doi.org/10.1016/j.cej.2022.140672
5. Kardeş M, Yılmaz H, Öztürk K, "Pure and Cerium-doped ZnO Nanorods on Reticulated Al2O3 Substrate for Photocatalytic Degradation of Acid Red 88 Azo Dye". Ceramics International,48: 7093-7105 (2022).https://doi.org/10.1016/j.ceramint.2021.11.269
6.Kardeş M, Dindaş GB, Yatmaz HC, Dizge N, Öztürk K, "CBD Grown Pure and Ce-doped ZnO Nanorods: Comparison of their Photocatalytic Degrading Efficiencies on AR88 Azo Dye under Visible Light Irradiation",Colloids and Surfaces A: Physicochemical and Engineering Aspects, 607: 125451 (2020),https://doi.org/10.1016/j.colsurfa.2020.125451
7.Yıldız T, Yatmaz HC, Öztürk K, "Anatase TiO2 Powder Immobilized on Reticulated Al2O3 Ceramics as a Photocatalyst for Degradation of RO16 Azo Dye.", Ceramics International,46: 8651–8657 (2020).http://dx.doi.org/10.1016/j.ceramint.2019.12.098
8.Sarac MF, Öztürk K, Yatmaz HC, "A facile two-step fabrication of titanium dioxide coated copper oxide
nanowires with enhanced photocatalytic performance.", Materials Characterization, 159: 110042 (2020). http://dx.doi.org/10.1016/j.matchar.2019.110042
9.Kardeş M, Öztürk K, "Photocatalyst ZnO nanorod arrays on glass substrates: the critical role of seed layer in nanorod alignment and photocatalytic efficiencies.", Chemical Engineering Communications, 207: 1522-1535 (2020). http://dx.doi.org/10.1080/00986445.2019.1660651
10. Konyar M, Yıldız T, Aksoy M, Yatmaz HC, Öztürk K, "Reticulated ZnO Photocatalyst: Enhancement in Degradation of Acid 88 Azo Dye by Catalyst Surface Cleaning", Chemical Engineering Communications, 204:711–716 (2017).http://dx.doi.org/10.1080/00986445.2017.1306520
11. Kocakuşakoğlu A, Dağlar M, Konyar M, Yatmaz HC, Öztürk K, "Photocatalytic activity of reticulated ZnO porous ceramics in degradation of azo dye molecules", Journal of the European Ceramic Society, 35: 2845-2853 (2015).http://dx.doi.org/10.1016/j.jeurceramsoc.2015.03.042
12. Topkaya E, Konyar M, Yatmaz HC, Öztürk K, "Pure ZnO and Composite ZnO/TiO2 Catalyst Plates: A Comparative Study for the Degradation of Azo Dye, Pesticide and Antibiotic in Aqueous Solutions", Journal of Colloid and Interface Science, 430: 6-11 (2014). http://dx.doi.org/10.1016/j.jcis.2014.05.022
13. Dinçer M, Teker D, Sağ CP, Öztürk K, "Enhanced Bonding of Biomimetic Apatite Coatings on Surface-Modified Titanium Substrates by Hydrothermal Pretreatment", Surface and Coatings Technology, 226: 27-33 (2013).http://dx.doi.org/10.1016/j.surfcoat.2013.03.032
14. Konyar M, Yatmaz HC, Öztürk K, "Sintering temperature effect on photocatalytic efficiencies of ZnO/TiO2 composite plates", Applied Surface Science, 258 (19): 7440-744 (2012).http://dx.doi.org/10.1016/j.apsusc.2012.04.058
15.YassıtepeE, Yatmaz HC, Öztürk C, Öztürk K, Duran C, "Photocatalytic efficiency of ZnO plates in degradation of azo dye solutions", Journal of Photochemistry and Photobiology A: Chemistry, 198 (1): 1-6 (2008).http://dx.doi.org/10.1016/j.jphotochem.2008.02.007
16. Zhong Y, Ozturk K, Sofo JO, Liu ZK, "Contribution of first-principles energeticsto the Ca-Mg thermodynamic modeling", Journal of Alloys and Compounds, 420 (1-2): 98-106 (2006). http://dx.doi.org/10.1016/j.jallcom.2005.10.033
17. Ozturk K, Zhong Y, Chen LQ, Wolverton C, Sofo JO, Liu ZK, "Linking first-principles energetics to CALPHAD: An application to thermodynamic modeling of the Al-Ca binary system", Metallurgical and MaterialsTransactions A - Physical Metallurgy and Materials Science, 36A (1): 5-13 (2005). http://dx.doi.org/10.1007/s11661-005-0133-0
18. Ozturk K, Zhong Y, Luo AA, Liu ZK, "Creep resistant Mg-Al-Ca alloys: Computational thermodynamics and experimental investigation", JOM - The Journal of The Minerals, Metals and Materials Society, 55 (11): A40-A44 (2003). http://dx.doi.org/10.1007/s11837-003-0208-6
19. Zhong Y, Ozturk K, Liu ZK, "Thermodynamic modeling of the Ca-Sr-Zn ternary system", Journal of Phase Equilibria, 24 (4): 340-346 (2003). http://dx.doi.org/10.1361/105497103770330325
20. Ozturk K, Chen LQ, Liu ZK, "Thermodynamic assessment of the Al-Ca binary system using random solution and associate models", Journal of Alloys and Compounds, 340 (1-2): 199-206 (2002). http://dx.doi.org/10.1016/S0925-8388(01)01713-3
21. Ozturk K, Basu RN, Randall CA, Mayo MJ, "Diffusion bonding of rigid zirconia pieces using electrophoretically deposited particulate interlayers", Scripta Materialia, 41 (11): 1191-1195 (1999).http://dx.doi.org/10.1016/S1359-6462(99)00271-7
Book Chapters
1.Ozturk K, Zhong Y, Liu Z-K, Luo AA, (2016) "Computational Thermodynamics and Experimental Investigation of Mg-Al-Ca Alloys." In: Mathaudu SN, Luo AA, Neelameggham NR, Nyberg EZ, Sillekens WH (eds) Essential Readings in Magnesium Technology, pp 415-419, Springer Cham.https://doi.org/10.1007/978-3-319-48099-2_66
2.Ozturk K, Zhong Y, Liu Z-K, Luo AA, (2016) "Computational Thermodynamics and Experimental Investigation of Mg-Al-Ca-Sr Alloys." In: Mathaudu SN, Luo AA, Neelameggham NR, Nyberg EZ, Sillekens WH (eds) Essential Readings in Magnesium Technology, pp 421-425, Springer Cham.https://doi.org/10.1007/978-3-319-48099-2_67
Conference Proceedings / National Peer-reviewed Journal Articles
1.Memnune Kardeş, Koray Öztürk, "Two Significant Factors Affecting the Dimensions of the ZnO Nanorods During Chemical Bath Deposition: Precursor Solution Concentration and HMTA Content", Sakarya University Journal of Science, 27 (4) , 757-767 (2023). https://doi.org/10.16984/saufenbilder.1241020
2.Memnune Kardeş, Meryem Tuğba İlhan, Beyza Nur Albay, Koray Öztürk, "Çiçek-benzeri ZnO Nanoçubuk ve Nanoplaka Yapıların Fotokatalitik Etkinliği" ,Seramik - Journal of the Turkish Ceramics Society, 2 (2) 26-30 (2022).
3.Erturaç K, Kardeş M, Öztürk K, "Ağ Yapılı Al2O3 Üretimi ve Karakterizasyonu",AKÜ FEMÜBİD 19 (2019) Özel Sayı (359-366).
4.Kardeş M, Öztürk K, "ZnO ve ZnO/rGO Nanokompozit Çekirdekleyici Tabakasının ZnO
Nanoçubuk Hizalanması ve Fotokatalitik Özellikleri Üzerine Etkisi",AKÜ FEMÜBİD 19 (2019) Özel Sayı (425-432)
5. Konyar M, Yatmaz HC, Öztürk K, "Yarıiletken Seramik Plakaların Atık Sulardaki Organiklerin Gideriminde Fotokatalizör Malzeme Olarak Kullanımı" AKÜ FEMÜBİD 14 (2014) OZ5715 (93-98).
6. Konyar M, Ovalı D, Yatmaz HC, Duran C, Öztürk K, "Photocatalytic Efficiency of ZnO/TiO2 Composite Plates in Degradation of RR180 Dye Solutions" Advances in Science and Technology, Vol. 65 pp 244-250 (2010). http://dx.doi.org/10.4028/www.scientific.net/AST.65.244
7. Teker D, Sağ CP, Dinçer M, Alkoy S, Öztürk K, "Effect of the Hydrothermal Heat Treatment Conditions of Titanium Substrates on the Bio-Mimetically Grown “Bone-Like” Apatite Coatings" Advances in Science and Technology, Vol. 63 pp 402-407 (2010). http://dx.doi.org/10.4028/www.scientific.net/AST.63.402
8. Ozturk K, Liu Z-K, Luo AA, “Phase Identification and Microanalysis in the Mg-Al-Ca Alloy System.” Magnesium Technology 2003 (edited by J. Hryn), p. 195-200 TMS, San Diego, CA U.S.A. Mar 2003.
Yönetilen Yüksek Lisans Tezleri:
1.Can Poyraz Sağ, “Titanyum Yüzeyinde Yapay Vücut Sıvısı Yardımıyla Oluşturulan Apatit Katmanının Titanyum Metal Altlığa Tutunma Mukavemetinin İncelenmesi”, (2010).
2.Dilek Teker, “Hidrotermal Ön-İşlem Yapılmış Titanyum Yüzeyinin Yapay Vücut Sıvısı Yardımıyla Apatit Mineraliyle Kaplanması”, (2010).
3.Burcu Yılmaz, “Katı Oksit Yakıt Hücrelerinde Elektrolit, Anot ve Katot Olarak Kullanılacak Seramiklerin Üretilmesi ve İyonik İletkenlik Özelliklerinin İncelenmesi”, (2011).
4.Mehmet Konyar, “ZnO/TiO2 Kompozit Şerit Döküm Yöntemiyle Üretilmesi ve Fotokatalitik Verimlerinin İncelenmesi”, (2011)
5.Yaşar Saydam, “Sol-Jel Yöntemiyle Potasyum-Sodyum-Niyobat (KNN) İnce Film Üretimi ve Karakterizasyonu”, (2012).
6.Mehmet Dinçer, “Titanyum Yüzeyinin Yapay Vücut Sıvısı Yardımıyla Apatit Mineraliyle Kaplanmasına Hidrotermal Ön-İşlem Şartlarının Etkisi”, (2012).
7.Memnune Dağlar, “Sünger Yapılı ZnO Seramik FotokatalizörÜretimi ve Fotokatalitik Aktivite İncelemesi”, (2016).
8.Mehmet Aksoy, “Sünger Benzeri Ağ Yapılı ZnO Fotokatalizör Malzeme Üretimi ve Fotokatalitik Veriminin Model Bir Herbisit Üzerinde Belirlenmesi”, (2016).
9.Mehmet Yenal Yalçınkaya, “Anataz Fazının Titanyum Diskler Üzerinde Hidrotermal İşlemle Büyütülmesi”, (2018).
10.Tuba Yıldız, “ZnO-TiO2 İkili Fotokatalizör Sistemi; Etkinliğinin Reaktif Turuncu 16 Azo Boya Üzerinde
Belirlenmesi”, (2018).
11.,Merve Topuz “Manyetik Çekirdek İçeren Fotokatalizör Üretimi”, (2022).
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Yönetilen Doktora Tezleri:
1.Mehmet Konyar, “ZnO Esaslı Katalizör Üretimi: Yapı Şekil ve Yüzey Özelliklerinin Fotokatalitik Verim Üzerine Etkisi”, (2017).
2.Memnune Kardeş, “Polimer/Grafen/ZnO Nano Hibrit Yapılarının Sentezlenmesi, Karakterizasyonu ve Fotokatalitik Etkinliğinin İncelenmesi ”, (2022).
- Doktora: 2003, The Pennsylvania State University, Malzeme Bilimi ve Mühendisliği
- Yüksek lisans: 1998, The Pennsylvania State University, Malzeme Bilimi ve Mühendisliği
- Lisans: 1993, İstanbul Teknik Üniversitesi, Metalurji Mühendisliği