Prof. Dr.
Erdem ATAR
Malzeme Bilimi ve Mühendisliği
- Telefon
- (262) 605 26 51
- E-Posta
- atar@gtu.edu.tr
- Ofis
- M Blok, 118
- Çalışma alanları
- Metalik esaslı malzemelerin yüzey modifikasyonu İnce film ve seramik kaplamaların karakterizasyonu Malzemelerin aşınma ve sürtünme davranışlarının incelenmesi
Patents
1. H. Cimenoglu, E. Atar, M. Baydogan, D. Cetiner, A. H. Paksoy, H. Guleryuz, O. Tazegul, “Production Method of a Thick Coating with Layered Structure” Patent Numarası: 33416.31 DE, Patent Sayısı: 112017004063.9, 2022.
2.H. Cimenoglu, E. Atar, M. Baydogan, D. Cetiner, A. H. Paksoy, H. Guleryuz, O. Tazegul, “Tabakalı Yapıda Bir Kalın Kaplama Üretim Yöntemi”, Türk Patent ve Marka Kurumu, Sayı: 33416/000031/U-TR-001, Patent No:2016/11359, 2022.
Journal Articles
1. E. Atar, H. Cimenoglu, E.S. Kayalı, “Hardness Characterisation of Thin Zr(Hf,N) Coatings”, Surface and Coatings Technology, 162, pp. 167-173, 2003. http://dx.doi.org/10.1016/S0257-8972(02)00558-3
2. E. Atar, C. Sarioglu, U. Demirler, E.S. Kayalı, H. Cimenoglu, “Residual Stress Estimation of Ceramic Thin Films by X-ray Diffraction and Indentation Techniques”, Scripta Materialia, 48, pp. 1331–1336, 2003. http://dx.doi.org/10.1016/S1359-6462(03)00019-8
3. E. Atar, H. Cimenoğlu, E.S. Kayalı, “Fretting Wear of ZrN and Zr(21%Hf)N Coatings”, Key Engineering Materials, Vol. 264-268, pp. 477-480, 2004. http://dx.doi.org/10.4028/www.scientific.net/KEM.264-268.477
4. E. Atar, E.S. Kayalı, H. Cimenoglu, “Reciprocating Wear Behaviour of (Zr,Hf)N Coatings”, Wear, 257, pp. 633-640, 2004. http://dx.doi.org/10.1016/j.wear.2004.03.005
5. E. Atar, H. Cimenoğlu, E.S. Kayalı, “Effect of Oxidation on The Wear Behavior of a ZrN Coating” Key Engineering Materials, Vol. 280-283, pp. 1459-1462, 2005. http://dx.doi.org/10.4028/www.scientific.net/KEM.280-283.1459
6. E. Atar, C. Sarıoglu, H. Cimenoglu, E.S. Kayalı, “Residual Stresses in (Zr,Hf)N Films (up to 11.9 at.%) Measured by X-ray Diffraction Using Experimentally Calculated XECs”, Surface and Coatings Technology, 191, pp. 188-194, 2005. http://dx.doi.org/10.1016/j.surfcoat.2004.02.024
7. E. Atar, E.S. Kayalı, H. Cimenoglu, “Wear Behaviour of As-deposited and Oxidized Ternary (Zr, Hf)N Coatings” Metallurgical and Materials Transactions A, Vol. 36A, pp. 2793-2800, 2005. http://dx.doi.org/10.1007/s11661-005-0275-0
8. E. Atar, E.S. Kayalı, H. Cimenoglu, “Sliding Wear Behaviour of ZrN and (Zr, 12%Hf)N Coatings”, Tribology International, 39, pp. 297-302, 2006. http://dx.doi.org/10.1016/j.triboint.2005.01.038
9. E. Atar, E.S. Kayalı, H. Cimenoglu, “Characteristics and Wear Performance of Borided Ti6Al4V Alloy”, Surface and Coatings Technology, 202, pp. 4583-4590, 2008. http://dx.doi.org/10.1016/j.surfcoat.2008.03.011
10. E. Atar, E.S. Kayalı, H. Cimenoglu, “Surface Modification of Ti6Al4V Alloy by Pack Boriding”, 138th TMS 2009 138th Annual Meeting and Exhibition-Supplemental Proceedings, Vol. 3: General Paper Selection, pp. 601-606, 2009. WOS:000264675200076
11. E. Atar, R.V. Vuppuluri, S. Kaya, “Growth of Metallic Nanowires on Nanoporous Alumina Templates: Nanocomb Structures”, Proc. of SPIE, Vol. 7768, pp. 77680S-1-8, 2010. http://dx.doi.org/10.1117/12.861858
12. E. Atar, E.S. Kayalı, H. Cimenoglu, “The Effect of Oxidation on The Structure and Hardness of (Zr, Hf)N Coatings” Defect and Diffusion Forum, Vol. 297-301, pp. 1395-1399, 2010. http://dx.doi.org/10.4028/www.scientific.net/DDF.297-301.1395
13. E. Atar, E.S. Kayalı, H. Cimenoglu, ““Friction and Wear Behaviour of Borided Ti6Al4V Alloy Sliding Against Al2O3 and Si3N4 Balls in Water” Defect and Diffusion Forum, Vol. 312-315, pp. 1004-1009, 2011. http://dx.doi.org/ 10.4028/www.scientific.net/DDF.312-315.1004
14. S. Kaya, E. Atar, “Electrochemically Grown Metallic Nanocomb Structures on Nanoporous Alumina Templates”, Applied Physics Letters 98, pp. 223105-1- 223105-3, 2011. http://dx.doi.org/:10.1063/1.3596432
15. Ö. Alpaslan, E. Atar, H. Çimenoğlu, “Tribological Behaviour of Duplex Treated AISI 4140 Steel” Jestec- Engineering Science and Technology, an International Journal, 15(1), pp. 39-43, 2012.
16. Ö. Alpaslan, M. Günyüz, E. Atar, H. Çimenoğlu, “Tribological Behaviour of Duplex Treated Plastic Mold Steel”, Journal of the Balkan Tribological Association, Vol. 19, No. 1, pp. 37-43, 2013. WOS:000317437300004
17. O. Çelik, M. Baydogan, E. Atar, E.S. Kayali, H. Cimenoglu, “Fatigue Performance of Low Temperature Nitrided AISI 321 Grade Austenitic Stainless Steel”, Materials Science and Engineering A, 565, pp. 38-43, 2013. http://dx.doi.org/10.1016/j.msea.2012.11.122
18. E. Atar, “A Study on Wear Testing of Orthopedic Implant Materials in Simulated Body Fluid”, Material Testing, Vol. 2, pp. 103-108, 2013. http://www.materialstesting.de/MP110416
19. E. Atar, “Sliding Wear Performances of 316 L, Ti6Al4V and CoCrMo Alloys”, Kovove Materialy-Metallic Materials, Vol. 51, Iss.3, pp. 183-188, 2013. http://dx.doi.org/ 10.4149/km_2013_3_183
20. M.S. Yılmaz; E. Atar, O. Şahin, E.S. Kayalı, “Improving the Surface Properties of Cp-Ti by Pulsed Electro-Spark Deposition”, Acta Physica Polonica A, 125, pp. 593-596, 2014. http://dx.doi.org/10.12693/APhysPolA.125.593
21. F. Siyahjani, E. Atar, “Nitriding Behavior of Ti6Al4V Alloy in Gas Atmosphere”, TMS 2014 Annual Meeting Supplemental Proceedings, Proceeding paper, pp. 197-203, 2014. WOS:000354941300026
22. H.Cimenoglu, E. Atar, A. Motallebzadeh, “High Temperature Tribological Behaviour of Borided Surfaces Based on the Phase Structure of the Boride Layer”, Wear, 309, pp. 152-158, 2014. http://dx.doi.org/10.1016/j.wear.2013.10.012
23. E. Atar, Ö. Alpaslan, Ö. Çelik, H. Çimenoğlu, “Tribological Properties of CrN Coated H13 Grade Tool Steel, Journal of Iron and Steel Research, International, 21(2), pp. 240-245, 2014. https://doi.org/10.1016/S1006-706X(14)60037-6
24. A. Motallebzadeh, E. Atar, H. Cimenoglu, “The Effect of Nickel on Sliding Wear Behavior of Cobalt-based Hardfacing Alloy at Elevated Temperature”, Archives of Materials Science and Engineering, Vol. 69, Iss. 2, pp. 81-87, 2014.
25. A. Motallebzadeh, E. Dilektasli, M. Baydogan, E. Atar, H.Cimenoglu, “Evaluation of the Effect of Boride Layer Structure on the High Temperature Wear Behavior of Borided Steels”, Wear, 328-329, pp. 110–114, 2015. http://dx.doi.org/10.1016/j.wear.2015.01.029
26. A. Motallebzadeh, E. Atar, H. Cimenoglu, “Sliding Wear Characteristics of Molybdenum Containing Stellite 12 Coating at Elevated Temperatures”, Tribology International 91, pp. 40–47, 2015. http://dx.doi.org/10.1016/j.triboint.2015.06.006
27. A. Motallebzadeh, E. Atar, H. Cimenoglu, “Microstructure and Tribological Properties of PTA Deposited Stellite 12 Coating on Steel Substrate”, Manufacturing Science and Technology, Vol. 3, No. 5, pp. 224-228, 2015. http://dx.doi.org/10.13189/mst.2015.030505
28. F. Seahjani, E. Atar, H. Cimenoglu, “Structural Changes on the Surface of Alloy Ti6Al7Nb Under Gas Nitriding”, Metal Science and Heat Treatment, Vol. 58, Iss. 3-4, pp. 170-174, 2016, . http://dx.doi.org/10.1007/s11041-016-9983-x
29. A. Motallebzadeh, E. Atar, H. Cimenoglu, “Raman Spectroscopy Characterization of Hypo-Eutectic CoCrWC Alloy Tribolayers”, Industrial Lubrication and Tribology, Vol. 68, Iss. 4, pp. 515-520, 2016. http://dx.doi.org/10.1108/ILT-11-2015-0168
30. D. Cetiner, A.H. Paksoy, O. Tazegul, E. Atar, H. Cimenoglu, “Characterization of Thermally Oxidized Titanium Based Coating”, Journal of Achievements in Materials and Manufacturing Engineering 75/2), pp. 49-54, 2016. http://dx.doi.org/10.5604/17348412.1228374
31. S.A.A. Dilawary, A. Motallebzadeh, A. H. Paksoy, M. Afzal, E. Atar, H. Cimenoglu, “Influence of laser surface melting on the characteristics of Stellite 12 plasma transferred arc hardfacing deposit”, Surface and Coatings Technology 317, pp. 110-116, 2017. http://dx.doi.org/10.1016/j.surfcoat.2017.03.051
32. S.A.A. Dilawary, A. Motallebzadeh, M. Afzal, E. Atar, H. Cimenoglu, “Enhanced Wear Resistance of Stellite12 by Mo Addition and LSM”, Surface Engineering, 34, 8, pp. 569-576, 2018, http://dx.doi.org/10.1080/02670844.2017.1393164
33. S.A.A. Dilawary, A. Motallebzadeh, M. Afzal, E. Atar, H. Cimenoglu, “Laser Surface Melting of 10 wt% Mo Alloyed Hardfacing Stellite 12 Plasma Transferred Arc Deposits: Structural Evolution and High Temperature Wear Performance”, Optics and Laser Technology, 101, pp. 404–412, 2018, https://doi.org/10.1016/j.optlastec.2017.11.038
34. S.A.A. Dilawary, A. Motallebzadeh, E. Atar, H. Cimenoglu “Influence of Mo on the High Temperature Wear Performance of NiCrBSi Hardfacings”, Tribology International, 127, pp. 288-295, 2018. https://doi.org/10.1016/j.triboint.2018.06.022
35. D. Cetiner, A. H. Paksoy, O. Tazegul, M. Baydogan, H. Guleryuz, H. Cimenoglu, E. Atar, “Thermal Oxidation of Cold Sprayed Titanium Based Coating Deposited on Co-Cr Alloy”, Journal of Thermal Spray Technology, 27, pp. 1414-1427, 2018. https://doi.org/ 10.1007/s11666-018-0772-5
36. D. Cetiner, A. H. Paksoy, O. Tazegul, M. Baydogan, H. Güleryüz, H. Cimenoglu, E. Atar, “A Novel Fabrication Method for TiO2 Layer Over CoCr Alloy”,
Surface Engineering, Vol. 35, N. 3, pp. 234-241, 2019, https://doi.org/10.1080/02670844.2018.1459067
37. A. Motallebzadeh, S.A.A. Dilawary, E. Atar, H. Cimenoglu, “High-Temperature Oxidation of Stellite 12 Hardfacings: Effect of Mo on Characteristics of Oxide Scale”, Journal of Materials Engineering and Performance, Vol. 28, Iss. 1, pp. 463-474, 2019, https://doi.org/ 10.1007/s11665-018-3796-6
38. E. Akyıldız, M. Altay, F. Muhaffel, S. Özkurt, E. Atar, H. Çimenoğlu, “Impact-Sliding Wear Behaviour of Nitrided H13 Steel Tool Steels”, Key Engineering Materials, Vol. 813, pp. 417-422, 2019. doi:10.4028/www.scientific.net/KEM.813.417
39. F. Muhaffel, M. Kaba, G. Cempura, B. Derin, A. Kruk, E. Atar, H. Cimenoglu, “Influence of alumina and zirconia incorporationson the structure and wear resistance of titania-based MAO coatings”, Surface and Coatings Technology, Vol. 377, p. 124900, 2019, https://doi.org/10.1016/j.surfcoat.2019.124900
40.S.A.A. Dilawary, A. Motallebzadeh, M. Afzal, E. Atar, H. Cimenoglu, “Nanotribological Characteristics of Laser Surface Melted Stellite 12+Mo Hardfacing”, Industrial Lubrication and Tribology, 72, pp. 233-241, 2020. https://doi.org/10.1108/ILT-05-2018-0175
41.D. Cetiner, E. Atar, C.B. Derin, H. Cimenoglu, “Thermal oxidation of cold sprayed Ti-5Al-XZn coatings for tribological applications”, Materials Letters, 274, Materials Letters, 127959, 2020. https://dx.doi.org/10.1016/j.matlet.2020.127959
42.D. Cetiner, N.G. Karaguler, H. Cimenoglu, E. Atar, “Characteristics of silver-containing titanium-based coating after thermal oxidation”, Surface Innovations, 10, pp. 140-149, 2022. https://dx.doi.org/10.1680/jsuin.21.00021
43.M. Kaba, M. Altay, E. Akyildiz, F. Muhaffel, S. Ozkurt, E. Atar, M. Baydogan, H. Cimenoglu, “Surface degradation of nitrided hot work tool steels under repeated impact-sliding contacts: Effect of compound layer”, Wear, 498-499, 204300, 2022. https://dx.doi.org/10.1016/j.wear.2022.204300
44.T. Gumuslu, M. Kaba, E. Atar, H. Cimenoglu, “Effect of testing temperature on the impact-sliding wear behaviour of a 316L austenitic stainless steel”, Materials Today: Proceedings, 81, pp. 81-86, 2023. https://doi.org/10.1016/J.MATPR.2023.04.116
45.T. Gumuslu, M. Kaba, E. Atar, H. Cimenoglu, “Effect of low-temperature nitriding on impact-sliding wear behavior of an austenitic stainless steel at room and sub-zero temperatures”, Tribology International, 185, 108560, 2023. https://doi.org/10.1016/J.TRIBOINT.2023.108560
Conference Proceedings
1. Y. Birol, E. Atar, “Fe78B13Si9 Metalik Camında Domen Yapıları”, 9.th Proceedings of The International Metallurgy and Materials Congress, 11-15 June, 1997, Istanbul, Turkey.
2. E. Atar, H. Mindivan, H. Cimenoğlu, E.S. Kayalı, “Effect of Hf Addition on The Tribological Performance of ZrN Coating” 29.Leeds-Lyon Symposium on Tribology, Sept. 2002, Leeds, UK.
3. E. Atar, H. Cimenoğlu, E.S. Kayalı, “Dry Sliding Wear Behaviour of ZrN and Zr(12% Hf,N) Coatings”, EUROMAT’2003, 8th European Congress and Exhibition on Advanced Materials and Processes, 1-5 Sept. 2003, Lausanne, Switzerland.
4. E. Atar, H. Cimenoğlu, E.S. Kayalı, “Fretting Wear of ZrN and Zr(21%Hf)N Coatings”, 8th Conference of the Ceramic Society, 29 June -3 July 2003, Istanbul, Turkey.
5. E. Atar, H. Cimenoğlu, E.S. Kayalı, “Effect of Oxidation on The Wear Behavior of a ZrN Coating” 3rd. China International Conference on High Performance Ceramics, 9-12 May 2004, Shenzen, China.
6. H. Guleryuz, E. Atar, H. Cimenoglu, E.S. Kayalı, “Residual Stress Measurements of Thermally Oxidized Ti-6Al-4V Alloy by Indentation Technique”, XIII International Materials Research Congress, 22-26 Ag. 2004, Cancun, Mexico.
7. E. Atar, H. Cimenoğlu, E.S. Kayalı, “The Effect of Hf on The Fretting Wear Performance of a ZrN Coating”, International Tribology Conference, May 29-June 2, 2005, Kobe, Japan.
8. E. Atar, H. Cimenoğlu, E.S. Kayalı, “An Investigation of Fretting Wear Behaviour of Ternary (Zr,Hf)N Coatings”, Proceedings of WTC2005, World Tribology Congress III, 12-16 Sept. 2005, Washington D.C., USA.
9. E. Atar, H. Cimenoğlu, E.S. Kayalı, “Ti6Al4V Alaşımının Aşınma Performansına Borlama İşleminin Etkisi”, 13th International Metallurgy and Materials Congress, 09-12 Nov. 2006, Istanbul, Turkey.
10. E. Atar, H. Cimenoğlu, E.S. Kayalı, “Tribological Performance of Boronized Ti6Al4V Alloy against Si3N4 Ball”, 136th TMS (The Minerals, Metals, Materials Society) Annual Meeting and Exhibition, 25 Feb.-01 March 2007, Orlanda, Florida, USA.
11. E. Atar, H. Cimenoğlu, E.S. Kayalı, “Features of Boride Layer Formed on Ti6Al4V Substrate”, 10th International Conference of the European Ceramic Society, 17-21 June 2007, Berlin, Germany.
12. E. Atar, H. Cimenoğlu, E.S. Kayalı, “A Study on Boronizing of a Ti6Al4V Alloy”, European Congress on Advanced Materials and Processes (EUROMAT 20007), 10-13 Sept. 2007, Nürnberg, Germany.
13. E. Atar, E.S. Kayalı, H. Cimenoğlu, “Ti6Al4V Alaşımının Borlanması”, Proceedings of 12th International Symposium (IMSP’2008), 15-17 Oct. 2008, Denizli, Turkey.
14. E. Atar, E.S. Kayalı, H. Cimenoglu, “Surface Modification of Ti6Al4V Alloy by Pack Boriding”, TMS 2009 138th Annual Meeting and Exhibition, Feb. 15-19, 2009, San Francisco, California-USA.
15. E. Atar, E.S. Kayalı, H. Cimenoğlu, “The Effect of Oxidation on The Structure and Hardness of (Zr, Hf)N Coatings”, 5th International Conference on Diffusion in Solid and Liquids (DSL 2009), June 24th 2009, Rome, Italy.
16. E. Atar, R.V. Vuppuluri, S. Kaya, “Growth of Metallic Nanowires on Nanoporous Alumina Templates: Nanocomb Structures”, SPIE Optics + Photonics Conference, 1-5 August 2010, San Diego, California, USA.
17. E. Atar, E.S. Kayalı, H. Cimenoğlu, “Friction and Wear Behaviour of Borided Ti6Al4V Alloy Sliding against Al2O3 and Si3N4 Balls in Water” 6th International Conference on Diffusion in Solid and Liquids (DSL 2010), 5-7 July 2010, France.
18. Ö. Alpaslan, Ö. Çelik, E. Atar, H. Çimenoğlu, “Effect of Nitriding and PVD CrN Coatings on The Wear Performance of AISI D2 Tool Steel”, 1st International Surface Treatment Synposium, 15-18 June 2011, Istanbul, Turkey.
19. Ö. Alpaslan, M. Günyüz, E. Atar, H. Çimenoğlu, “Tribological Behaviour of Duplex Treated Plastic Mold Steel”, 7st Balkantrib’11 International conference on Tribology, 3-5 October 2011, Thessaloniki, Greece.
20. E. Atar, Ö. Çelik, E.S. Kayalı, H. Çimenoğlu, “İndentasyon Tekniği ile Yüzey İşlemi Uygulanmış Malzemelerde Kalıntı Gerilme Ölçümü”, Proceedings of the 9th International Fracture Conference, 19-21 October 2011, Istanbul, Turkey.
21. Ö. Alpaslan, E. Atar, H. Çimenoğlu, “Tribological Behaviour of Duplex Treated AISI 4140 Steel”, International Iron and Steel Symposium, 02-04 April 2012, Karabük, Türkiye.
22. M.S. Yılmaz, E. Atar, O. Şahin, E.S. Kayalı, “Improving the Surface Properties of Cp-Ti by Pulsed Electro-Spark Depositon”, 3rd International Advances in Applied and Materials Science Congress, 24-28 April 2013, Turkey.
23. A. Motallebzadeh, E. Dilektaşlı, H. Çimenoğlu, E. Atar, “High Temperature Tribological Behavior of 4140 and 1050 Steels”, Innovative Materials and Structures, METECH’13 Metallurgical Engineering Conference, Sep.12-13, 2013 Istanbul, Turkey.
24. F. Siyahjani, E. Atar, “Nitriding Behavior of Ti6Al4V Alloy in Gas Atmosphere”, TMS 2014 Annual Meeting Supplemental Proceedings, 143rd TMS Annual meeting and Exhibition, Feb., 16-20, 2014, San Diego, USA.
25. A. Motallebzadeh, E. Atar, H. Cimenoglu, “Effect of Nickel on Sliding Wear Behavior of Cobalt Base Hardfacing Alloys at Elevated Temperature”, 15th International Materials Symposium,15-17 Oct.,2014, Denizli, Turkey.
26. A. Motallebzadeh, E. Atar, H. Cimenoglu, “Microstructure and Tribological Properties of PTA Welded Stellite12 Coating on Steel Substrate”, Advances in Materials and Technology Conference (AMPT), Nov. 16-20, 2014, Dubai, United Arab Emirates.
27. A. Motallebzadeh, A. Yürektürk, B. Bostan, E. Atar, H. Cimenoglu, “Yüksek Hız Takım Çeliklerinin Yüksek Sıcaklık Aşınma Dayanımına Nitrasyon İşleminin Etkisi“, The Second International Iron and Steel Symposium (IISS’15), Apr. 1-3, 2015, Karabük, Turkey.
28. A. Motallebzadeh, E. Dilektasli, M. Baydoğan, E. Atar, H. Cimenoglu, “Elevated Temperature Wear Behavior of Paste Borided 42CrMo4 and X20Cr13 Steels”, The Second International Iron and Steel Symposium (IISS’15), Apr. 1-3, 2015, Karabük, Turkey.
29. A. Motallebzadeh, E. Atar, H. Cimenoglu, “Raman Spectroscopy Characterization of Hypo-Eutectic CoCrWC Alloy Tribolayers”, TURKEYTRIB’15, 1st International Conference on Tribology, Oct. 7-9, 2015, Yıldız Technical University, Istanbul, Turkey.
30. S.A.A. Dilawary, A. Motallebzadeh, A.H. Paksoy, M. Afzal, E. Atar, H. Cimenoglu, “Laser Modification of the Stellite 12 hardfacing PTA Layer”, 16th International Materials Symposium IMSP'2016 12-14 Oct 2016, Pamukkale University, Denizli, Turkey.
31. D. Cetiner, A.H. Paksoy, O. Tazegul, E. Atar, H. Cimenoglu, “Structural Characterization Of Thermally Oxidized Titanium Based Coating”, 16th International Materials Symposium IMSP'2016 12-14 Oct 2016, Pamukkale University, Denizli, Turkey.
32. S.A.A. Dilawary, A. Motallebzadeh, A.H. Paksoy, R. Akhter, E. Atar, H. Cimenoglu, “LSM Stellite 12+10 wt%Mo Hardfacing Alloy for Enhancement in Wear Resistance”, XXXI International Conference on Surface Modification Technologies (SMT31), July 5-7 2017, Mons, Belgium.
33. A. H. Paksoy, O. Tazegul, D. Cetiner, M. Baydogan, E. Atar, H. Güleryüz, H. Cimenoglu, “Thermal Oxidation of Cold Sprayed Ti-Cu-Fe3O4 Coating”, 15th International Conference on Tribology SERBIATRIB’17 Proceeding, 17 19 May 2017, Kragujevac, Serbia.
34. D. Cetiner, A.H. Paksoy, O. Tazegul, M. Baydogan, H. Güleryüz, H. Cimenoglu, E. Atar, “A Study to Fabricate Bioactive TiO2 on the Surface of CoCr Alloy by the Combination of Cold Spray and Thermal Oxidation Processes”, XXXI International Conference on Surface Modification Technologies (SMT31), July 5-7 2017, Mons, Belgium.
35. D. Cetiner, A. H. Paksoy, O. Tazegul, M. Baydogan, H. Güleryüz, H. Cimenoglu, E. Atar, “Tribology Titanium Based Coating Fabricated on CoCr Alloy”, 9. International Conference on Tribology (BalkanTRib’17), 13-15 September 2017, Cappadocia, Turkey.
36. R. Yilmaz, E. Atar, H. Cimenoglu, “Boriding of WC-6wt.%Co Inserts for Machining of Inconel 718 Alloy”, 9. International Conference on Tribology (BalkanTRib’17), 13-15 September 2017, Cappadocia, Turkey.
37. D. Cetiner, A. H. Paksoy, O. Tazegul, M. Baydogan, H. Güleryüz, H. Cimenoglu, E. Atar, “Characteristics of ZrO2 Reinforced Titanium Based Coatings Fabricated by Combination of Cold Spray and Thermal Oxidation Processes”, 1st International Symposium on Light Alloys and Composite Materials (ISLAC’18) March 22-24, 2018, Karabük, Turkey.
38. S.A.A. Dilawary, A. Motallebzadeh, M. Afzal, E. Atar, H. Cimenoglu, “Nanotribological Characteristics of Laser Surface Melted Stellite 12+Mo Deposits”, Turkeytrib’18 2nd International Conference on Tribology, 18-20 April 2018, Istanbul, Turkey.
39. E. Akyıldız, F. Muhaffel, M. Altay, S. Özkurt, E. Atar, H. Çimenoğlu, “Impact Sliding Wear Performances of Quenched and Tempered Hot Work Tool Steels”, UDCS'19 Fourth International Iron and Steel Symposium, 4-6 April 2019, Karabuk, Turkey.
40. B. Aydın, B. Baş, M. Kaba, M. Altay, F. Muhaffel, U. İnan, S. Özkurt, E. Atar, H. Çimenoğlu, “Influence of Nitriding on Impact Sliding Wear Behaviour of AISI H13 Tool Steel”, UDCS'19 Fourth International Iron and Steel Symposium, 4-6 April 2019, Karabuk, Turkey.
41. E. Akyıldız, M. Altay, F. Muhaffel, S. Özkurt, E. Atar, H. Çimenoğlu, Impact-Sliding Wear Behaviour of Nitrided H13 Steel Tool Steels, 33rd International Conference on Surface Modification Technologies, 26-28 June, 2019, Italy.
42. T. Gümüşlü, M. Kaba, D. Çetiner, F. Muhaffel, E. Atar, H. Çimenoğlu, Low Temperature Nitriding of a Ferritic Stainless Steel, The Proceedings of Fourth International Iron and Steel Symposium (UDCS’21) April 1-3, 2021, Karabuk University, Karabuk, Turkey
43.T. Akar, T. Yıldız, E. Atar, Cam Üretiminde Kullanılan Toprak Alkali Oksit Miktarının Değiştirilerek Kristallenme Sıcaklığının Optimize Edilmesi, 5. Uluslararası Mühendislik ve Teknoloji Yönetimi Kongresi, Nisan 24-25, 2021, Turkiye.
44.T. Gümüşlü, M. Kaba, E. Atar, H. Çimenoğlu, Effect of Testing Temperature on the Impact-Sliding Wear Behaviour of AISI 316L Austenitic Stainless Steel, 4th International Engineering Research Symposium (INERS’ 22), March 4-6, 2022, Duzce, Turkey.
45. T. Gümüşlü, M. Kaba, D. Çetiner, F. Muhaffel, E. Atar, H. Çimenoğlu, Impact-Sliding Wear Behaviour of Low Temperature Nitrided Austenitic Stainless Steel, Bosphorus International Heat Treatment Symposium (BHTS 2022), May 11-13, 2022, Istanbul, Turkey.
46.T. Gümüşlü, M. Kaba, E. Atar, H. Çimenoğlu, Impact-Sliding Wear Behaviour of the Low Temperature Nitrided M2 Tool Steel, 6th International Iron&Steel Symposium (UDCS’23), May 11-13, 2023, Karabuk, Turkey.
47. D. Dagdelen, K. Mutlu, E. Atar,Yerel Ağ Veri Aktarım Kablolarında Kullanılan Ticari Saflıktaki Bakıra Uygulanan Isıl İşlem Parametrelerinin Empedans ve Geri Dönüş Kaybı Üzerine Etkisinin İncelenmesi,5. Uluslararası İstanbul Bilimsel Araştırmalar Kongresi, 2023, İstanbul, Türkiye
Book Chapters
1.E. Atar, H. Mindivan, H. Cimenoğlu, E.S. Kayalı, “Effect of Hf Addition on The Tribological Performance of ZrN Coating” Tribology Series, Vol. 41, Tribological Research and Design for Engineering Systems, Eds.: D. Dowson, M. Priest, G. Dalmaz and A.A Lubrecht, Elsevier, ISBN-10: 0-444-51243-8, 309-314, 2003.
2.H. Güleryüz,E. Atar, F. Seahjani, H. Çimenoğlu, “An Overview on Surface Hardening of Titanium Alloys by Diffusion of Interstitial Atoms, Diffusion Foundations Vol 4, Diffusion Phenomena in Engineering Materials, Chapter V, Eds.: I. Belova, G. Murch and A. Öchsner, ISBN-13: 978-3-03835-496-3, 103-116, 2015.
3.C, Isıksacan, M. Gulver, H. Kayacetin, O. Meydanoglu, E. Atar, “Tailoring the As-Cast Microstructure of Twin-Roll Cast AA3105 Alloy Produced by St/Cu Shell Pair”. In: Broek, S. (eds) Light Metals 2023. TMS 2023. The Minerals, Metals ; Materials Series. Springer, Cham. https://doi.org/10.1007/978-3-031-22532-1_141
National Proceedings
1.Ç. Uyar,E. Atar, E.S. Kayalı, H. Çimenoğlu, “21Mn Kalite Çelik Çubukta Soğuk Çekme Oranının Yeniden Kristalleşme Davranışına etkisi”, IV Demir-Çelik Kongresi, Kasım 2007, Turkiye.
2. M.S. Yılmaz,E. Atar, O. Şahin, E.S. Kayalı, “Saf Titanyum Yüzeyinde Alüminyum-Titanyum İntermetalik Tabakasının Oluşturulması”, 6. Alüminyum Sempozyumu, İstanbul, 2013, Turkiye
3.D. Çetiner, O. Tazegül,E. Atar, H. Çimenoğlu, “Investigation of Characteristics and Bioactivity of TiO2 Layer Formed on Cobalt-Chrome Alloy (in Turkish)”, Uluslararası Katılımlı VII. Ulusal Biyomekanik Kongresi, 16-18 Oct., 2014, Isparta, Turkey.
National Journals
1.G. Başman,E. Atar, E.S. Kayalı, “Seramik Malzemelerin Aşınma Davranışları”, Metalurji, Sayı-127, 39, Aralık 2001.
2. E. Atar, H. Çimenoğlu, “Titanyum ve Titanyum Alaşımları”, Metalurji Malzeme Dergisi, Sayı 1 Cilt.1, Eylül-Ekim 2005.
3.T. Gumuslu, M. Kaba, D. Cetiner, F. Muhaffel, E. Atar, H. Cimenoglu, “Low Temperature Nitriding of a Ferritic Stainless Steel”, Journal of Steel Research and Development, 2, pp. 22-24, 2021.
- Doktora: İTÜ-Metalurji ve Malzeme Mühendisliği Bölümü 2005
- Yüksek lisans: GYTE-Malzeme Bilimi ve Mühendisliği Bölümü 1998
- Lisans: İTÜ-Metalurji Mühendisliği Bölümü 1994
USA,Ohio University- Doktora sonrası araştırma, Şubat 2009- Haziran 2010