Assoc. Prof. Dr.
Aligül BÜYÜKAKSOY
Materials Science and Engineering
- Phone
- +90 (262) 605 2662
- aligul@gtu.edu.tr
- Office
- Block H2, 109
- Areas of interest
- Solid oxide fuel/electrolysis cells, solid state electrochemistry, ionic conductor ceramics, mixed ionic-electronic conductor ceramics, ceramic processing, impedance spectroscopy
PUBLICATION LIST
Refereed journal articles
1. M. Sezer, A. S. Ahsen, A. Buyukaksoy “Influence of Spin-Coating Speed on the Morphology, Surface Chemistry and Electrochemical Performance Stability of Liquid Precursor Derived La0.6Ca0.4CoO3 Electrode Films” Materials Research Bulletin 180 (2024) 112998. DOI: 10.1016/j.materresbull.2024.112998.
2. T. Ucun, M. Murutoglu, O. Ulasan, A. Buyukaksoy, Y. K. Tur, H. Yilmaz “Effect of cold sintering on the sintering shrinkage matching of NiO-GDC anode with GDC electrolytes in making anode-supported solid oxide fuel cells” Solid State Ionics 408 (2024) 116512. DOI: 10.1016/j.ssi.2024.116512.
3. B. Aktas, B. Bal, M. Sezen, C. W. Ow-Yang, M. U. Unver, A. Buyukaksoy “Solution processed La0.8Sr0.2MnO3–Bi1.44Y0.56O3 composite thin films with self-assembled nanolayered structures” MRS Communications 13 (2023) 1357. DOI: 10.1557/s43579-023-00461-z.
4. B. Bilbey, M. I. Asghar, L. C. Arslan, P. D. Lund, A. Buyukaksoy “LSF films formed on YSZ electrolytes via polymeric precursor deposition for solid oxide fuel cell anode applications” Fuel Cells 23 (2023) 399. DOI: 10.1002/fuce.202300153.
5. M. Murutoglu, A. A. Gultekin, B. Gunhan, T. Ucun, A. Buyukaksoy, U. Ozsarac, H. Yilmaz “One step densification of SDC—Na2CO3 nano‐composite electrolytes for SOFC applications by cold sintering process” Journal of the American Ceramic Society 106 (2023) 6441. DOI: 10.1111/jace.19294.
6. M. U. Unver, A. Buyukaksoy “Enhanced Ni hydrogen electrode performance upon Fe addition studied on model thin films” Materials Letters 349 (2023) 134849. DOI: 10.1016/j.matlet.2023.134849
7. M. Sezer, H. Sezer, A. Ş. Ahsen, A. Buyukaksoy “Surface Chemistry and Phase Evolution in Dense Sr-or Ca-Doped LaCoO3 Ceramics and Their Correlation to Surface Exchange and Chemical Diffusion Coefficients” Journal of Physical Chemistry C 127 (2023) 11506. DOI: 10.1021/acs.jpcc.3c01456
8. S. Akkurt, C. Sındıraç, T. Ö. Egesoy, G. Atıcı, E. Erişman, E. Erğen, A. Buyukaksoy “Effects of electrospraying parameters on deposition of La0.3Sr0.7Fe0.7Cr0.3O3−δ cathode layer on GDC” Journal of Applied Ceramic Technology 20 (2023) 1512. DOI: 10.1111/ijac.14303
9. L. Goral, M. Sezen, C. W. Ow-Yang, B. Günhan, A. Buyukaksoy “Evolution of elemental distribution in single liquid precursor–derived nanocomposite solid oxide cell electrodes at nanoscale and its impact on electrochemical performance stability” Journal of Solid State Electrochemistry 27 (2023) 655. DOI: 10.1007/s10008-022-05359-9.
10. A. Eksioglu, I. A. Sakir, A. Buyukaksoy “Formation mechanism of large porosity in solid oxide cell electrode coatings fabricated using ethylene glycol-based precursor solutions and its impact on the electrochemical performance” Ceramics International 49 (2023) 956. DOI: 10.1016/j.ceramint.2022.09.069.
11. S. Erdöl, E. Demirkal, M. T. Öcal, A. Ş. Ahsen, M. S. Ozkoc, C. Ow-Yang, A. Buyukaksoy “Investigation of the necessity to apply a (Ce, Gd) O2 interlayer between the low-temperature processed (La, Sr) CoO3 electrode film and the (Zr, Y) O2 electrolyte in solid oxide fuel cells” Solid State Ionics 386 (2022) 116030. DOI: 10.1016/j.ssi.2022.116030
12. M. Murutoglu, T. Ucun, O. Ulasan, A. Buyukaksoy, Y.K. Tur, H. Yilmaz “Cold sintering-assisted densification of GDC electrolytes for SOFC applications” International Journal of Hydrogen Energy 47 (2022) 197722 DOI: 10.1016/j.ijhydene.2022.01.043.
13. T. Ucun, M. Murutoglu, O. Ulasan, E. Demirkal, A. Buyukaksoy, Y. K. Tur, H. Yilmaz “Cold Sintering of Anode-Supported 8YSZ/NiO-8YSZ Bilayers for Solid Oxide Fuel Cells” ACS Applied Energy Materials 4 (2021) 13748 DOI: 10.1021/acsaem.1c02483
14. B Bilbey, M Sezen, CW Ow-Yang, BT Camic, A Buyukaksoy “Formation, Performance, and Long-Term Stability of Nanostructured Ni-YSZ Thin Film Electrodes” ACS Applied Energy Materials 4 (2021) 9046-9056 DOI:10.1021/acsaem.1c01332
15. B. Bal, A. Buyukaksoy “Effect of precursor solution parameters on the formation of yttria stabilized zirconia coatings on yttria stabilized bismuth oxide substrates” International Journal of Hydrogen Energy 46 (2021) 13561 DOI: 10.1016/j.ijhydene.2020.09.223
16. M. Sezer, İ. Öztoprak, A.Ş. Ahsen, A.Y. Oral, A. Büyükaksoy “Correlation of Phase, Microstructure and Surface Chemistry Evolution to the Long-Term Performance Stability of (La, Ca) CoO3 SOFC Electrodes” Journal of the Electrochemical Society 167 (2020) 124508 DOI: 10.1149/1945-7111/abaceb
17. E. Demirkal, O. Ozdemir, L. Colakerol Arslan, A. Buyukaksoy “Sources of Performance Degradation in Thin Film La0.6Sr0.4FeO3 Air Electrodes” Solid State Ionics 355 (2020) 115420 DOI: 10.1016/j.ssi.2020.115420
18. C. Sindirac, A. Ahsen, O. Ozturk, S. Akkurt, V. Birss, A. Buyukaksoy “Fabrication of LSCF and LSCF-GDC nanocomposite thin films using polymeric precursors” Ionics 26 (2020) 913 DOI: 10.1007/s11581-019-03262-4-03262-4
19. A. Eksioglu, L. Colakerol Arslan, M. Sezen, C.W. Ow-Yang, A. Buyukaksoy “Formation of Nanocomposite Solid Oxide Fuel Cell Cathodes by Preferential Clustering of Cations from a Single Polymeric Precursor” ACS Applied Materials & Interfaces 11 (2019) 47904 DOI: 10.1021/acsami.9b15383
20. C. Sındıraç, A. Buyukaksoy, S. Akkurt “Electrical properties of gadolinia doped ceria electrolytes fabricated by infiltration aided sintering” Solid State Ionics 340 (2019) 115020 DOI:10.1016/j.ssi.2019.115020.
21. C. Sındıraç, A. Buyukaksoy, S. Akkurt “Electrochemical performance of La0.6Sr0.4Co0.2Fe0.8O3–Ce0.9Gd0.1O2-δ composite SOFC cathodes fabricated by electrocatalyst and/or electrocatalyst-ionic conductor infiltration” Journal of Sol-Gel Science and Technology 92 (2019) 45 DOI:10.1007/s10971-019-05073-5
22. Y.S. Ayhan, A. Buyukaksoy “Impact of fabrication temperature on the stability of yttria doped bismuth oxide ceramics” Solid State Ionics 338 (2019) 66 DO:10.1016/j.ssi.2019.05.013
23. C. Sındıraç, S. Çakırlar, A. Buyukaksoy, S. Akkurt” Lowering the sintering temperature of solid oxide fuel cell electrolytes by infiltration” Journal of the European Ceramic Society 39 (2019) 409 https://doi.org/10.1016/j.jeurceramsoc.2018.09.029
24. B. Molero-Sánchez, P. Addo, A. Buyukaksoy, V. Birss "Performance Enhancement La0.3Ca0.7Fe0.7Cr0.3O3-δ Air Electrodes by Infiltration Methods" Journal of the Electrochemical Society” 164 (2017) F3123. DOI:10.1149/2.0151710jesI:10.1149/2.0151710jes
25. A. Buyukaksoy, V. Birss “Comparison of the Electrochemistry of Ni Thin Film and Ni-YSZ Composite Anodes Fabricated by Polymeric Precursor Deposition” Journal of The Electrochemical Society 163 (2016) F1350-F1357. DOI:10.1149/2.0431613jes
26. H. T. Handal, P. Addo, A. Buyukaksoy, V. Birss, V. Thangadurai “Evaluation of MIEC Ce0.8Y0.1Mn0.1O2-δ Anode in Electrolyte-Supported SOFC” Journal of The Electrochemical Society 163 (2016) F3091-F3098. DOI: 10.1149/2.0121611jes
27. A. Buyukaksoy, V. Birss “Highly active nanoscale Ni-Yttria stabilized zirconia anodes for micro-solid oxide fuel cell applications” Journal of Power Sources 307 (2016) 449. DOI:10.1016/j.jpowsour.2015.12.022
28. B. Molero-Sánchez, P. Addo, A. Buyukaksoy, S. Paulson, V. Birss “Electrochemical Studies of La0.3Sr0.7Fe0.7Cr0.3O3-δ for Reversible Solid Oxide Fuel Cell Applications” Faraday Discussions 182 (2015) 159. DOI: 10.1039/C5FD00029G
29. A. Buyukaksoy, T. Fürstenhaupt, V.I. Birss “First-time Electrical Characterization of Nanotubular ZrO2 Films for Micro-Solid Oxide Fuel Cell Applications” Nanoscale 7 (2015) 8428. DOI: 10.1039/C5NR00303B
30. A. Buyukaksoy, S. P. Kammampata, V. I. Birss “Effect of Porous YSZ Scaffold Microstructure on the Long-Term Performance of Infiltrated Ni-YSZ Anodes” Journal of Power Sources 287 (2015) 349. DOI: 10.1016/j.jpowsour.2015.04.072
31. A. Buyukaksoy, V. Petrovsky, F. Dogan “Solid Oxide Fuel Cells with Pt-YSZ Electrodes Prepared by YSZ Infiltration” Journal of the Electrochemical Society 160 (2013) F483. DOI: 10.1149/2.034306jes
32. A. Buyukaksoy, V. Petrovsky, F. Dogan “Optimization of Redox Stable Ni-YSZ Anodes for SOFCs by Two-Step Infiltration” Journal of The Electrochemical Society 159 (2012) F841. DOI: 10.1149/2.075212jes
33. A. Buyukaksoy, V. Petrovsky, F. Dogan “Stability and Performance of Solid Oxide Fuel Cells with Nanocomposite Electrodes” Journal of The Electrochemical Society 159 (2012) B666. DOI: 10.1149/2.050206jes
34. A. Buyukaksoy, V. Petrovsky, F. Dogan “Redox Stable Solid Oxide Fuel Cells with Ni-YSZ Cermet Anodes Prepared by Polymeric Precursor Infiltration” Journal of The Electrochemical Society 159 (2012) B232. DOI: 10.1149/2.082202jes
35. A. Buyukaksoy, V. Petrovsky, F. Dogan “Efficient Cathodes for Solid Oxide Fuel Cells Prepared by Polymeric Precursor Infiltration” Journal of The Electrochemical Society 159 (2012) B68. DOI: 10.1149/2.042201jes
36. Z. B. Bahşi, A. Buyukaksoy, S. M. Ölmezcan, F. Şimşek, M. H. Aslan, A. Y. Oral “A Novel Label-Free Optical Biosensor Using Synthetic Oligonucleotides from E. coli O157: H7: Elementary Sensitivity Tests” Sensors 9 (2009) 4890. DOI: 10.3390/s90604890
37. A. Buyukaksoy, N. C. Koseoglu, M. H. Aslan, A. Y. Oral “Microstructural Study of Mn and Si Co‐substituted Hydroxyapatite Thin Films Produced by a Sol–Gel Method” Advanced Engineering Materials 11(2009) B77. DOI: 10.1002/adem.200800345
38. N. C. Koseoglu, A. Buyukaksoy.; M. H. Aslan, A. Y. Oral “Hydroxyapatite/Bioactive glass films produced by a sol–gel method: In vitro behavior” Advanced Engineering Materials 11 (2009) B194. DOI: 10.1002/adem.200900034
39. N. C. Koseoglu, A. Buyukaksoy.; M. H. Aslan, A. Y. Oral “Effects of Mg Doping on Sol–gel Derived Nanocrystalline Hydroxyapatite Thin Films” Materials Science and Technology 25 (2009) 799. DOI: 10.1179/174328408X353787
40. Z. B. Bahşi, A. Buyukaksoy, N. C. Koseoglu.; M. H. Aslan, A. Y. Oral “Sintering Behavior of ZnO: Mn Ceramics Fabricated from Sol-gel Derived Nanocrystalline Powders” International Journal of Materials Research 100 (2009) 708. DOI: 10.3139/146.110083
Articles in Turkish Journals (TR-Dizin)
41. E. Demirkal, A. Buyukaksoy. “Effect of Frit Content in the Silver Current Collector Inks on the Electrochemical Performance of Solid Oxide Fuel Cell Cathodes” Mühendislik Bilimleri ve Tasarım Dergisi - Journal of Engineering Sciences and Design 7 (2019) 796-802. DOI: 10.21923/jesd.474834
42. B. Bilbey, G. Erol, A. Buyukaksoy “Structural, Microstructural and Electrochemical Characterization of Ni-YSZ Anodes Fabricated from Pechini-Derived Composite Powders” Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi 24 (2020) 741 DOI:/10.16984/saufenbilder.659147
Conference Proceedings
1. M Sezer, O Ozdemir, LC Arslan, A Buyukaksoy “Surface Modification and the Long-Term Performance Stability of Ca Doped LaCoO3 SOFC Electrodes” ECS Transactions 103 (2021) 1445. DOI: 10.1149/10301.1445ecst
2. V. Birss, A. Buyukaksoy, “Fabrication of Ni-based anodes with tunable microstructures using polymeric precursor deposition” Proceedings of European SOFC & SOE Forum Chapter 11 (2016) 93.
3. A. Buyukaksoy, V. Birss “Stabilization of Ni-YSZ Nanocomposite Anodes by Deposition of a Thin YSZ Overlayer” ECS Transactions 66 (2015) 267. DOI:10.1149/06602.0267ecst
4. A. Buyukaksoy, V. Birss “Impedance Spectroscopy Analysis of Ni/YSZ Interfaces Prepared by Liquid Precursor Deposition” ECS Transactions 66 (2015) 253. DOI:10.1149/06602.0253ecst
5. B. Molero-Sánchez, P. Addo, A. Buyukaksoy, V. Birss “GDC-Infiltrated La0.3Ca0.7Fe0.7Cr0.3O3-δ Symmetrical Oxygen Electrodes for Reversible SOFCs” ECS Transactions 66 (2015) 185. DOI:10.1149/06602.0185ecst
6. P. Addo, B. Molero-Sánchez, A. Buyukaksoy, V. Birss “Sulfur Tolerance of La0.3M0.7Fe0.7Cr0.3O3-δ (M = Sr, Ca) Solid Oxide Fuel Cell Anodes” ECS Transactions 66 (2015) 219. DOI:10.1149/06602.0219ecst
7. A. Buyukaksoy, V. Petrovsky, F. Dogan “Stability and Performance of Ysz Infiltrated Platinum Electrodes for Sensors and Solid Oxide Cells” Materials Research Society Symposium Proceeding 1542 (2013) mrss13-1542-g05-22. DOI:10.1557/opl.2013.604
8. A. Buyukaksoy, V. Petrovsky, F. Dogan “Redox Stability of Ni-YSZ Cermets Prepared by Polymeric Precursor Infiltration” ECS Transactions 45 (2012) 509. DOI:10.1149/1.3701342
9. Bahsi, ZB; Buyukaksoy, A.; Aslan, MH; Oral, AY; “DNA Biosensors for E. coli O157: H7 Detection in Drinking Water Resources Using Sol-gel Derived Waveguides” 25th Southern Biomedical Engineering Conference Proceedings (2009) 203. DOI:10.1007/978-3-642-01697-4_74
Book Chapters
1. A. Buyukaksoy, A. Sarikaya, F. Dogan “Current Status of Fabrication of Solid Oxide Fuel Cells for Emission Free Energy Conversion” in Causes, Impacts and Solutions to Global Warming. Editors: Dincer, I; Colpan, O.C.; Kadioglu, F. (2013) pg 515-523 Springer. DOI:10.1007/978-1-4614-7588-0_29
Yönetilen Yüksek Lisans Tezleri :
- BATUHAN BAL, (2021) Fabrication and characterization of bismuth oxide-based bilayer
electrolytes for solid oxide fuel cells - SEVİM ERDÖL, (2020). Katı oksit yakıt hücrelerinde katot elektrodu olarak kullanılmak
üzere lantan kobalt oksit ince filmlerinin geliştirilmesi (Yüksek lisans) - BUSE BİLBEY, (2020). Powder and thin film based ni-ysz anodes fabricated from polymeric
precursors for solid oxide fuel cells (Yüksek lisans) - EMRAH DEMİRKAL, (2020). Katı oksit yakıt hücreleri için La1-xSrxFeO3
ince film katotlarının üretimi ve elektrokimyasal performansı (Yüksek
lisans) - LEVENT GORAL, (2020). Katı oksit yakıt hücreleri için La1-xSrxFeO3
temelli kompozit katotların üretimi ve karakterizasyonu (Yüksek lisans) - BÜŞRA AKTAŞ, (2019). Düşük sıcaklıkta çalışan katı oksit yakıt hücreleri için Bi2O3
temelli kompozit ince film katotların geliştirilmesi (Yüksek lisans) - EMİNE AYCAN EKŞİOĞLU, (2019). Katı oksit yakıt hücreleri için nanokompozit katotların
geliştirilmesi (Yüksek lisans) - YAVUZ SELİM AYHAN, (2018). Development of Bi2O3 based-electrolytes for
low-temperature SOFC applications (Yüksek lisans)
Yönetilen Doktora Tezleri/Sanatta Yeterlik
Çalışmaları :
- CAN SINDIRAÇ, (2019). Improvement of IT-SOFC by tailoring the microstructure of LSCF
cathode and GDC electrolyte (Doktora – eş danışman)
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Third Cycle (Doctoral): Missouri University of Science & Technology
Malzeme Bilimi & Mühendisliği (Mayıs 2013)
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Second Cycle (Master's): Gebze Yüksek Teknoloji Enstitüsü
(Gebze Teknik Üniversitesi)
Malzeme Bilimi & Mühendisliği (Haziran 2009)
-
First Cycle (Undergraduate): Gebze Yüksek Teknoloji Enstitüsü
(Gebze Teknik Üniversitesi)
Malzeme Bilimi & Mühendisliği (Haziran 2007)
University of Calgary
Department of Chemistry (2013-2015)