List of Publications

RESEARCH PAPERS


T.Demirtas, Y.E. Kalay, "Kinetics of fcc-Al Nanocrystallization in Al90Tb10 Metallic Glass", Journal of Non-Crystalline Solids, 378, 71-78, 2013. http://dx.doi.org/10.1016/j.jnoncrysol.2013.06.020

G.Kotan, E. Tan, Y.E. Kalay, C.H. Gur, "Homogenization of ECAPed AL 2024 alloy through age-hardening", Materials Science and Engineering A, 559, 601-606, 2013.
http://dx.doi.org/10.1016/j.msea.2012.08.148

J. Hwang, Z.H. Melgarejo, Y.E. Kalay, I. Kalay, M.J. Kramer, D.S. Staone, P.M. Voyles, “Nanoscale Structure and Structural relaxation in Zr50Cu45Al5 Bulk Metallic Glass", Physical Review Letters, 108, 195505, 2012.
HIGHLIGHTED ARTICLE: http://physics.aps.org/articles/v5/54

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. http://dx.doi.org/10.1557/jmr.2012.92

S. Galioglu, M. Zahmakiran, Y.E. Kalay, S. Ozkar, B. Akatay, “Effect of Silver Encapsulation on the Local Structure of Titanosilicate", Microporpus and Mesoporous Materials, 159, 1-8, 2012.  http://dx.doi.org/10.1016/j.micromeso.2012.04.015

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. http://dx.doi.org/10.1016/j.actamat.2011.11.008

R. Trivedi, N. Wang, Y.E. Kalay, J.H. Lee, M.J. Kramer, "Eutectic to Metallic Glass Transition at Large Undercoolings", Solidification Science and Technology, 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. http://dx.doi.org/10.1016/j.actamat.2011.07.015

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. http://dx.doi.org/10.1017/S1431927611006428

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. http://dx.doi.org/10.1016/j.jnoncrysol.2010.05.005

Y.E. Kalay
, L.S. Chumbley, M.J. Kramer, I.E. Anderson, “Local Structure of the Marginal Glass Forming Al-Sm Alloys”, Intermetallics, 18, 1676-1682, 2010. http://dx.doi.org/10.1016/j.intermet.2010.05.005

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. http://dx.doi.org/10.1557/JMR.2008.0388

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”, Chem. Mater, 20 (18), 5922-5932, 2008. http://pubs.acs.org/doi/abs/10.1021/cm703441n

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. http://dx.doi.org/10.1016/j.jnoncrysol.2007.12.006

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. http://dx.doi.org/10.1016/j.msea.2008.02.032

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. http://www.springerlink.com/content/8518208q67725g56/?MUD=MP

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.

TALKS (* on-site speaker)

Y.E. Kalay*, M.J. Kramer, T. Demirtaş, M.A. Genç, J. Hwang, P.M. Voyles, “Medium range Order Correlations in Liquid and As-Quenched Al-Tb Systems”, TMS, Orlando, FL, USA, 2012.

Z.
.H. Melgarejo*, J. Hwang, C. Zhang, J.E. Jakes, Y.E. Kalay, M.J. Kramer, P.M. Voyles, D.S. Stone, “Study of Plastic Deformation in Structural Modified Zr-Cu-Al Metallic Glasses by Broadband Nanoindentation Creep”, TMS, Orlando, FL, USA, 2012.  

S.O
. Turhan*, B.W. King, Y.E. Kalay, L.S. Chumbley, “Embrittelement in Superaustenitic Stainless Steels”,  TMS, Orlando, FL, USA, 2012.

Z.H. Melgarejo*, J. Hwang, C. Zhang, J.E. Jakes, Y.E. Kalay, M.J. Kramer, P.M. Voyles, D.S. Stone, “Activation Parameters for plastic Deformation in Zr-Cu-Al Metallic Glasses by Broadband”, MRS, Boston, MA, USA, 2011

Y.E. Kalay*, J. Hwang, P. Voyles, M.J. Kramer, “Amorf Yapılarda Bölgesel Kimyasal ve Topolojik Düzen”, Ulusal Elektron Mikroskopi Kongresi, Antalya, 2011.

G.  Kotan*, E. Tan, Y.E. Kalay, C.H.Gur, “EKAP Uygulanmış Aluminyum Alaşımı Tane Sınırlarının Yüksek Çözünürlüklü Geçirimli Elektron Mikroskopi Yöntemleriyle İncelenmesi”, Ulusal Elektron Mikroskopi Kongresi, Antalya, 2011.

Y.E. Kalay*, T.Demirtaş, M.J. Kramer, “The Observation of Clustering at Nanoscales: The Birth of a Nanocrystal”, NANOTR-VII, Sabancı University, İstanbul, 2011.

G. Kotan*, E. Tan, Y.E. Kalay, C.H.Gur, “Effect of post ECAP aging on the thermal stability and subgrain structure of 2024 Al alloy”, The 3rd International Symposium Bulk Nanostructured Materials: From Fundametals to Innovations. BNM-2011, 2011.
 
J.Hwang, Y.E. Kalay, I. Kalay, M.J. Kramer, P.M. Voyles* “Structure of Zr Bulk Metallic Glasses Constrained at Short and Medium Range", GOMD, Savannah, GA, 2011.

J. Hwang, Y.E. Kalay, I. Kalay, M.J. Kramer, P.M. Voyles* “Reverse Monte Carlo Modeling of Fluctuation ELectron Microscopy Data", GOMD, Savannah, GA, 2011.

J. Hwang*, Y.E. Kalay, M.J. Kramer, P.M. Voyles “Coherent Electron Nanodiffraction Fluctuation Microscopy Measurements of Nanometer-scale structure in amorphous Materials", MRS, San Francisco, CA, Apr., 2011.

J. Hwang*, Y.E. Kalay, I.Kalay, M.J. Kramer, P.M. Voyles “Nanometer Scale Structural Fluctuation in Zr-based Bulk Metallic Glass”, MRS, Boston, MA, USA, Nov. 2010.

Y.E. Kalay, M.J. Kramer*, L.S. Chumbley, I.E. Anderson, and R.E. Napolitano “Embryonic Crystallization in Al-based Marginal Glass Forming Alloys”, TMS, Seattle, WA, USA, Feb. 2010.

I. Kalay, Y.E. Kalay, M.J. Kramer*, and R.E. Napolitano “Crystallization Mechanism in Amorphous Cu-Zr”, TMS, Seattle, WA, USA, Feb. 2010.

Y. Yusufoğlu, Y. Hu, M. Kanapathipillai, Y.E. Kalay, M.J. Kramer, K. Schmidt- Rohr, and S. Mallapragada, M. Akınç*, “Bioinspired Synthesis of Nanocomposites Using Self Assembling Block Copolymers”, Intl. Conf. on Materials for Advanced Technologies, Suntec City, Singapore, Jun. 2009.

Y. Yusufoğlu, Y. Hu, M. Kanapathipillai, M.J. Kramer, Y.E. Kalay, K. Schimdt- Rohr, S. Mallapragada, M. Akınç*, “Bioinspired Synthesis of Self-assembled Calcium Phosphate Nanocomposites Using Block Coploymer-peptide Conjugates”, 33rd Intl. Conf. & Expo. on Advanced Ceramics & Comp., Daytona Beach, FL, USA, Jan. 2009.

Z. Tang*, L.S. Chumbley, Y.E. Kalay, and B. Gleeson, “Effects of Reactive Element and Silicon Additions on the High-Temperature Oxidation Behavior of γ-Ni+γ’-Ni3Al-Based Alloys”, TMS, San Francisco, CA, USA, Feb. 2009.

Y. Yusufoğlu*, M. Kanapathipillai, A. Rawal, Y. Hu, Y.E. Kalay, K. Schmidt- Rohr, S. Mallapragada, and M. Akınç, “Templated Precipitation and Growth of Calcium Phosphate Nanocrystals on Self-Assembling Ionic Block Copolymers”, TMS, San Francisco, CA, USA, Feb. 2009.

Y. Yusufoğlu*, M. Kanapathipillai, A. Rawal, Y. Hu, Y.E. Kalay, K. Schmidt- Rohr, S. Mallapragada, and M. Akınç, “Growth of Ca-Phosphate on Self- Assembling Block Copolymer Micelles and Gels”, 32nd Intl. Conf. & Expo. on Adv. Ceramics & Comp., Daytona Beach, FL, USA, Jan. 2008.

Y.E. Kalay*, L.S. Chumbley, I.E. Anderson “Characterization of Glass and Nanocrystalline Composite Structure in Highly Driven Marginal Glass Forming Alloys”, TMS, New Orleans, LA, USA, Mar. 2008.

Y.E. Kalay*, L.S. Chumbley, I.E. Anderson, “Evolution of Microstructure in Rapidly Solidified Al-Si Powders”, TMS, New Orleans, LA, USA, Mar. 2008.

Y.E. Kalay*, L.S. Chumbley, I.E. Anderson, “Rapid Solidification and Devitrification of a Marginal Glass Forming Alloy in Gas Atomized Powder and Melt Spun Ribbons”, TMS, Orlando, FL, USA, Mar. 2007.

Y.E. Kalay*, L.S. Chumbley, and I.E. Anderson, “Effects of Powder Solidification Microstructure on Mechanical Properties of Al-Si Alloys”, Materials Process. Challenges for Aerospace Industry, MS&T, Cincinnati, OH, USA, Oct. 2006.

Y.E Kalay*, L.S. Chumbley, and I.E. Anderson, “Microstructure Hierarchy for Hypereutectic Al-Si Alloy Powders Solidified Far From Equilibrium”, MPIF, Light Alloy Session, San Diego, CA, USA, Jun. 2006.

Y.E. Kalay*, L.S. Chumbley, and I.E. Anderson, “Characterization of Hypereutectic Al-Si Powders Solidified Far-From-Equilibrium”, Solidification Modeling and Microstructure Formation: A Symposium in Honor of Prof. John Hunt, TMS, San Antonio, TX, USA, Mar. 2006

I.E. Anderson*, Y.E. Kalay, L.S. Chumbley, and R. Trivedi, “Rapid Solidification Microstructures in Al-Si Gas Atomized Powder”, MS&T, Pittsburgh, PA, USA, Oct. 2006.

Y.E.Kalay*, B. Ögel, R.O. Yıldırım, “Tek ve çok katmanlı AA2024 plakaların düşük hızlarda darbe karakterizasyonu”, SAVTEK 2004, Savunma Teknolojileri Kongresi, METU, Ankara, Turkey, Jun. 2004 (in Turkish).

INVITED TALKS (* on-site speaker)

M.J. Kramer*, Y.E. Kalay, P.M. Voyles, J. Hwang, R. Ott, M. Besser, Y. Zhang, Y. Wu, “Effect of Structure on the Devitrification Pathways in Al-Tb Systems”, TMS, Orlando, USA, 2012.

Y. E. Kalay*, Tuba Demirtas, I. Kalay, J. Hwang, P.Voyles, R.E. Napolitano, M.J. Kramer, “Effects of Local Chemical and Topoogical Ordering in Controlling Nanocrystal Formation in Al-Rare Earth (RE) Alloys”,
THERMEC, Quebec City, Canada, 2011.

I.Kalay, Y.E. Kalay, M.J. Kramer, R.E. Napolitano, “Devitrification Kinetics and Phase Selection Mechanisms in Cu-Zr”, TMS, San Diego, CA, USA, 2011.

D. S. Stone*, Z. H. Melgarejo, J. Hwang, J. B. Puthoff, J. E. Jakes, H. Cao, C. Zhang, Y.E. Kalay
, M. J. Kramer, P. M. Voyles “Nanoscale mechanics and medium range order in bulk metallic glasses”, Bulk Metallic Glasses VIII, TMS, San Diego, CA, USA, 2011.

Y.E. Kalay*, L.S. Chumbley, I.E. Anderson, M.J. Kramer, and R.E. Napolitano “High Density Nanocrystal Formation in Marginal Glass Forming Alloys”, Frontiers in Solidification III, TMS, San Francisco, CA, USA, 2009.

Y. Yusufoğlu, M. Kanapathipillai, A. Rawal, Y. Hu, Y.E. Kalay, K. Schmidt-Rohr, S. Mallapragada, and M. Akınç*, “Growth of Calcium Phosphate on Self-Assembling Block Copolymer Micelles and Gels”, 32nd Intl. Conf. & Expo. on Advanced Ceramics & Composites, Daytona Beach, FL, USA, 2008.

POSTER PRESENTATIONS (* on-site speaker)

T. Demirtaş*, M.A. Genç, Y.E. Kalay , “Kristal Orta-Erim  DüzenYapısındaki Ön-Pik Oluşumunun İncelenmesi”, Ulusal Elektron Mikroskopi Kongresi, Antalya, 2011.

S.O. Turhan*, B. Yağmurlu,  L.S. Chumbley, Y.E. Kalay , “Süperöstenitik Paslanmaz Çeliklerde İçyapı İncelenmesi”, Ulusal Elektron Mikroskopi Kongresi, Antalya, 2011.

G.Kotan*, E. Tan, Y.E. Kalay, C.H.Gur, “Investigation of the deformation mechanisms in 2024 Al-Alloy during ECAP”, The 3rd International Symposium Bulk Nanostructured Materials: From Fundametals to Innovations. BNM-2011, 2011.

Y.E. Kalay, I. Kalay, S.H. Zhou, M.J. Kramer, R.E. Napolitano,“Structural and Chemical Characterizations at Nanoscales Lessons Learned From Zr and Al Based Metallic Glasses”, Workshop on Micro-XRF Analysis of Chemically Complex Materials,, EDAX Workshop, Ames, IA, USA, 2010.

Y.E. Kalay*, I.Kalay, M.J. Kramer, R.E. Napolitano, S.H. Zhou “Control of nanoscale crystallization dynamics and non-equilibrium structures in glassforming metallic systems”, Structure and Dynamics in Condensed Systems, Ames Laboratory, Ames, IA, USA, Feb. 2009.


I. Kalay*, Y.E. Kalay, M.J. Kramer, and, R.E. Napolitano, “Crystallization Kinetics and Thermal Stability of Amorphous Cu50Zr50”, TMS, San Francisco, CA, USA, Feb. 2009.

C. Yeager, Y.E. Kalay*, L.S. Chumbley, I.E. Anderson, “Crys. of a Marginal Glass Forming Alloy with DSC and Kinetic Analyses”, TMS, San Francisco, CA, USA, Feb. 2009.

Y.E. Kalay*, L.S. Chumbley, and I.E. Anderson, “Glass Structure and Nanocrystalline Cluster Formation for a Marginal Glass Forming Alloy”, MRS, Fall Meeting, Boston, MA, USA, Nov. 2007.

Y.E. Kalay*, L.S. Chumbley, and I.E. Anderson “Vitrification Path in Gas Atomized Al-Sm Powders”, MPIF, San Diego, CA, USA, Jun. 2006.

Y.E. Kalay*, L.S. Chumbley, I.E. Anderson, and R.E. Napolitano “Crystallization and Amorphization Behavior of Al90Sm10 Alloy Solidified Far From Equilibrium”, TMS, San Antonio, TX, USA, Mar. 2006.

S.H. Zhou*, Y.E. Kalay, H. Meco, J.Y. Choi, N. Wang, and R.E. Napolitano, “Thermodynamics Constraints for Non-Equilibrium Solidification in Aluminumbased Eutectic Systems”, Ames Laboratory, Ames, IA, USA, Nov. 2005.


Y.E. Kalay*
, L.S. Chumbley, I.E. Anderson, S. H. Zhou, H. Meco, and R.E. Napolitano, “Hierarchy of Metastable Phase Formation in Al-Sm Alloys Under Rapid Solidification Conditions”, Ames Laboratory, Ames, IA, USA, Nov. 2005.