Y. Eren Kalay | Department of Metallurgical and Materials Engineering

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Y. Eren Kalay

Prof. Dr.

Assistant To The University President

Room No: Office of the President First Floor / D-205

Tel: +90 (312) 210-4184 / +90 (312) 210-2525

Fax: +90 (312) 210-4173 / +90 (312) 210-2518

e-Mail: ekalay@metu.edu.tr

Research Group Web Page

Education:

Postdoc, Ames Laboratory DOE (2009-2010)
Ph.D. Iowa State University (2009)
M.S. Middle East Technical University
B.S. Middle East Technical University

Research Interests:

Analytical Electron Microscopy (TEM, SEM)
Electron/X-ray Spectroscopy
X-ray Scattering (Conventional and Synchrotron X-ray Diffraction)
Microstructural Kinetics
Nucleation, Growth and Phase Transformations in Alloys
Metallic Glasses

Publications:

F.Sıkan, G.Polat, İ. Kalay, Y.E.Kalay, Effect of Sm on Crystallization Kinetics of Cu-Zr-Al Metallic Glasses, Thermochimica Acta, 683, 178439, 2020.
D. Sarı, B. Yaşar, F. Pişkin, Y.E. Kalay, T. Öztürk, Segregation Resistant Nanocrystalline/Amorphous (La,Sr)Coo-(La,Sr)Coo Composite Cathodes for IT-SOFCS, Journal Of The Electrochemical Society, 166, 1157-1163, 2019.
F. Sıkan, S.E. Atabay, A. Motallebzadeh, S. Özerinç, İ. Kalay, Y.E. Kalay, Effect of Sm On Thermal and Mechanical Properties Of Cu-Zr-Al Bulk Metallic Glasses, Materials Science and Engineering A, 743, 168-174, 2019.
A.M. Genç, Ö. Acar, S. Turan, İ. Kalay, U. Savacı, Y.E. Kalay, Investigation of Phase Selection Hierarchy In Mn–Al Alloys, Intermetallics, 115, 106617, 2019.
Y. Ergunt, M. P. Kabukcuoglu, Ö. B. Balbasi, B. Yasar, Y. E. Kalay, M. Parlak, R. Turan, CdZnTe Bulk-Crystal Growth And Surface Processing Technology At METU-CGL, RAP Conference Proceedings, 4, 167–171, 2019.
D. Sarı, F. Piskin, Z.Ç. Torunoğlu, B. Yaşar, Y.E.Kalay, T. Öztürk, Combinatorial Development of Nanocrystalline/amorphous (La,Sr)CoO3-(La,Sr)2CoO4 Composite Cathodes for IT-SOFCs, Solid State Ionics, 326, 124-130, 2018.
Z.Ç. Torunoğlu, D. Sarı, O. Demircan, Y.E. Kalay, T. Öztürk, Y. Kuru, One Pot Synthesis of (La,Sr)CoO3/(La,Sr)2CoO4 for IT-SOFCs Cathodes, International Journal of Hydrogen Energy, 43, 18642-18649, 2018.
R. Bahariqushchi, R. Raciti, A.E. Kasapoglu, E. Gür, M. Sezen, Y.E. Kalay, S. Mirabella, A. Aydinli, Stress Evolution of Ge Nanocrystals in Dielectric Matrices, Nanotechnology, 29, 18, 2018.
B. Yasar, Y. Ergunt, M.P. Kabukcuoglu, M. Parlak, R. Turan, Y.E. Kalay, HRTEM Analysis of Crystallographic Defects in CdZnTe Single Crystal, Journal of Electronic Materials, 47, 778-784, 2018.
M. Ahmadi, Y. Karpat, Ö. Acar, Y.E. Kalay, “Microstructure effects on process outputs in micro scale milling of heat treated Ti6Al4V titanium alloys”, Journal of Materials Processing Technology, 252, 333-347, 2018.
B. Yaşar, M. Kabukçuoğlu, Y. Ergunt, M. Parlak R. Turan, Y. E. Kalay, “HRTEM Analysis of Crystallographic Defects in CdZnTe Single Crystal”, Journal of Electronic Materials, Volume 47, Issue 1, 1, 778-784, 2018.
D. Sarı, Z. Torunoglu, Y.E. Kalay, T. Öztürk, “Preparation Of La 0.8 Sr 0.2 CoO 3-δ Sputtering Targets Using A Deformable Compaction Die”, Ceramics International, 43(17), 15185-15188, 2017.
C. Yıldırım, M,Kutsal, R. Ott, M. Besser, M.J. Kramer, Y.E. Kalay, “The role of amorphous precursor in phase selection hierarchy in marginal metallic glasses” Materials & Design, 112, 479-484, 2016.
G. Kotan, Y.E. Kalay, C.H. Gür, “Long term thermal stability of Equal Channel Angular Pressed 2024 aluminum alloy”, Materials Science and Engineering: A, 677, 307-315.,2016.
R. Yuksel, S. Coskun, Y.E. Kalay, H.E. Unalan, Flexible, silver nanowire network nickel hydroxide core-shell electrodes for supercapacitors, Journal of Power Sources 328, 167-173, 2016.
A.M. Genc, M.V. Akdeniz, T. Ozturk, T., Y.E. Kalay, Synthesis of AlNiCo core/shell nanopowders, Journal of Magnetism and Magnetic Materials, 417, 1 112-116, 2016.
R. Yuksel, S. Coskun, Y.E. Kalay, H.E. Unalan, "Flexible, silver nanowire network nickel hydroxide core-shell electrodes for supercapacitors", Journal of Power Sources, 328, 167-173, 2016
T. Cullinan , I. Kalay, Y.E. Kalay, M.J. Kramer, R. Napolitano, "Kinetics and Mechanisms of Isothermal Devitrification in Amorphous Cu50Zr50", Metallurgical and Materials Transaction A, 46, 600-613, 2014.
M.Ovun, M.J. Kramer, Y.E. Kalay, “Structural modeling of liquid and amorphous Al91Tb9 by Monte Carlo simulations”, Journal of Non-Crystalline Solids, 405, 27-32, 2014.
Kantarcıoğlu, Y.E. Kalay, “Effects of Al and Fe Additons on Microstructure and Mechanical Properties of SnAgCu Eutectic Lead-free Solders”, Materials Science and Engineering A, 593, 79-84, 2014.
M. Başkan, L.S. Chumbley, Y.E. Kalay, “Embrittlement in CN3MN Grade Superaustenitic Stainless Steels”, Metallurgical and Materials Transaction A, 45, 2405-2411, 2014.
Z. Say, M. Doğaç, E.I. Vovk, Y.E. Kalay, C.H. Kim, W.Li, E. Özensoy, “Palladium Doped Perovskite-based NO Oxidation Catalysts: The Role of Pd and B-sites for NOx Adsorption Behavior via in-situ Spectroscopy”, Applied Catalysis B: Environmental, 154-155, 51-61, 2014.
Aksoy, Y.E. Kalay, H.E. Ünalan, “Germanium Nanowire synthesis Using Solid Precursors”, Journal of Crystal Growth, 392, 20-29, 2014.
T. Demirtas, Y.E. Kalay, “Kinetics of fcc-Al Nanocrystallization in Al90Tb10 Metallic Glass”, Journal of Non-Crystalline Solids, 378, 71-78, 2013.
G. Kotan, E. Tan, Y.E. Kalay, C.H. Gur, “Homogenization of Ecaped Al 2024 Through Age Hardening”, Materials Scince and Engineering A, 559, 601-606, 2013.
J. Hwang, Z. H. Melgarejo, Y. E. Kalay, M. J. Kramer, D. S. Stone, and P. M. Voyles, "Computational structure refinement by hybrid reverse Monte Carlo simulation incorporating fluctuation electron microscopy." Microscopy and Microanalysis 2013
J. Hwang, Z.H. Melgarejo, Y.E. Kalay, I. Kalay, M.J. Kramer, D.S. Stone, P.M. Voyles, “Nanoscale Structure and Structural relaxation in Zr50Cu45Al5 Bulk Metallic Glass", Physical Review Letters, 108, 195505(1-5), 2012.
M.C. Akgun, Y.E. Kalay, H.E. Unalan, “Hydrothermal Zinc Oxide Nanowire Growth Using Zinc Acetate Dihydrate Salt", Journal of Materials Research, 27, 1445-1451, 2012.
S. Galioglu, M. Zahmakiran, Y.E. Kalay, S. Ozkar, B. Akata, “Effect of Silver Encapsulation on the Local Structure of Titanosilicate", Microporous and Mesoporous Materials, 159, 1-8, 2012.
Y.E. Kalay, I. Kalay, J. Hwang, P.M. Voyles, M.J. Kramer, “Local Chemical and Topological Order in Al-Tb and its Role in Controlling Nanocrystal Formation”, Acta Materialia, 60, 994-1003, 2012.
J. Hwang, Y.E. Kalay, M.J. Kramer, P.M. Voyles, "Angular Correlations in Coherent Electron Nanodiffraction of a Metallic Glass", Microscopy and Microanalysis, 17, 1110-1111, 2011.
R. Trivedi, N. Wang, Y.E. Kalay, J.H. Lee, M.J. Kramer, "Eutectic to Metallic Glass Transition at Large Undercoolings", Solidification Science and Tech., 205-217, 2011.
N. Wang, Y.E. Kalay, R. Trivedi, “Eutectic-to-metallic Glass Transition in Al-Sm”, Acta Materialia, 59(17), 6604-6619, 2011.
Y.E. Kalay, L.S. Chumbley, M.J. Kramer, I.E. Anderson, “Local Structure of the Marginal Glass Forming Al-Sm Alloys: Liquid and Amorphous States”, Intermetallics, 18, 1676-1682, 2010.
Y.E. Kalay, C. Yeager, L.S. Chumbley, M.J. Kramer, I.E. Anderson, “Initial Crystallization in a Nanostructure Al-Sm Rare Earth Alloy”, Journal of Non-Crystalline Solids, 356, 1416-1424, 2010.
Yusufoğlu, Y. Hu, M. Kanapathipillai, M.J. Kramer, Y.E. Kalay, P.Thiyagarajan, M. Akınç, K. Schmidt-Rohr, and S. Mallapragada, “Bioinspired Synthesis of Self-Assembled Calcium Phosphate Nanocomposites Using Block Copolymer-Peptide Conjugates”, Journal of Materials Research, 23, 3196-3212, 2008.
M. Kanapathipillai, Y. Yusufoğlu, A. Rawal, Y.Y. Hu, C.T. Lo, P. Thiyagarajan, Y.E. Kalay, M. Akınç, S. Mallapragada, and K. Schmidt-Rohr, “Synthesis and Characterization of Ionic Block Copolymer Templated Calcium Phosphate Nanocomposites”, Chemistry of Materials, 20 (18), 5922-5932, 2008.
Y.E. Kalay, L.S. Chumbley, and I.E. Anderson, “Crystallization Behavior in Highly Driven Marginal Glass Forming Alloy”, Journal of Non-Crystalline Solids, 354, 3040-3048, 2008.
Y.E. Kalay, L.S. Chumbley, and I.E. Anderson, “Characterization of a Marginal Glass Former Alloy Solidified in Gas Atomized Powders”, Materials Science and Engineering A, 490, 72-80, 2008.
Y.E. Kalay, L.S. Chumbley, I.E. Anderson, and R.E. Napolitano, “Characterization of Hypereutectic Al-Si Powders Solidified Far-From-Equilibrium Conditions”, Metallurgical and Materials Transaction A, 38, 1452-1457, 2007.
Y.E. Kalay, L.S. Chumbley, and I.E. Anderson, "Effects of Microstructure on Mechanical Properties of Consolidated Al-Si Alloys", MPIF/AIME, 95, 2006.

Last Updated:

09/03/2021 - 22:21