Superconductivity and NanoTechnology Laboratory (SNTG)

About

Research Infrastructure

Measurement Systems
•   X-Ray Powder Diffraction (XRD-Rikagu BMax)
•   Physical Properties Measurement System (PPMS- Quantum Design), Thermogravimetric Analysis System (TGA/DTA)
•   Volumetric Hydrogen Kinematics Measurement System (Sievert)
•   UV-vis Measurement System
•   Atomic Force Microscope
•   Hyperthermia Measurement System (homemade)
•   Vacuum pumps
•    Measurement tools
Sample Preparation Systems
•   Sputter System (Nanovak)
•   Sputter System (homemade)
•   Sputter System (Grant)
•   Arc Melting System (Edmund Bühler)
•   Mechanical Grinders (Retsch, Fritsch)
•   Box with Gloves (Innavative Technologies)
•   Tube Ovens, Box Ovens, Fume Hood

Researchers

•    Prof. Dr. Şadan Özcan
•    Prof. Dr. Abdullah Ceylan
•    Dr. Öğr. Üyesi M. Burak Kaynar
•    Dr. Öğr. Üyesi Telem Şimşek
•    Arş. Gör. Seçil Söyleriz
•    Graduate Student Enis Uçar
•    Graduate Student Reza Pourghaffari
•    Graduate Student Ali Rıza Yıldırım
•    Graduate Student Mustafa Rızalar
•    Graduate Student Deha Kesik
•    Graduate Student Kübra Çelen
•    Graduate Student Altuğ İlbay

Ongoing Projects

•   Magnetic Driven Contactless Nano-Generator Production and Investigation of Its Properties (Tubitak Project) / Coordinator: Prof. Dr. Sadan Ozcan
•    Production of Mg-Ni Based and Element Doped Alloys with High Hydrogen Storage by Rapid Solidification and Development of Their Properties/Consultant: Prof. Dr. Sadan Ozcan
•   Use of Graphene diffusion barrier against MoSx formation in CZTS based thin film solar cells (Tubitak Project) / Coordinator: Prof. Dr. Abdullah Ceylan
•   Preparation of MnB Thin Films by Magnetron Sputter Technique and Investigation of Their Properties (BAP Project) / Coordinator: Prof. Dr. Sadan Ozcan
•   Production of FeB Nanoparticles Investigation of Possible Cancer Treatment Applications (BAP Project) / Coordinator: Prof. Dr. Sadan Ozcan

Completed Projects

Publications

 D. Ozer, T. Simsek, S. Ozcan, N. Altuntas Oztas, Solution combustion synthesis of new metal borophosphates (Fe1-xCrx)2B(PO4)3: Structural, thermal, surface, and magnetic properties, Ceramics International, 46 , 8, 2020, https://doi.org/10.1016/j.ceramint.2020.01.272
•    T. Simsek, A. Ceylan, G.Ş. Askin, S. Özcan, Band gap engineering of ZnO nanocrystallites prepared via ball-milling, Journal of Polytechnic, 10.2339/politeknik.647702, 2020
•   T Simsek, B Avar, S Ozcan, B Kalkan, Nano-sized neodymium hexaboride: Room temperature mechanochemical synthesis, Physica B: Condensed Matter 570, 217-223,2019
•   C.Bi, S.J. Lin, X. Li, T. Simsek , M. Song , W. Tsai , SX Wang, Interfacial engineering of SOT- MRAM to modulate atomic diffusion and enable PMA stability >400 ◦C, 2019 International Symposium on VLSI Technology, Systems and Application , DOI: 10.1109/VLSI- TSA.2019.8804669, 2019
•   CG Unlu, MB Kaynar, T. Simsek, A. Tekgül, B. Kalkan, S. Ozcan, Structure and magnetic properties of (La1-xFex)FeO3 (x=0, 0.25, 0.50) perovskite, Journal of Alloys and Compounds , 784, 1198-1204, 2019
•   T Simsek, M Baris, S Ozcan, A Akkurt, Investigation of machinability properties of laser treated S355JR carbon steel with ZRB2 nanoparticles, Turkish Journal of Engineering 3 (2), 51, 2019
•    T. Şimşek, T. Şimşek, Ş. Özcan, Synthesis and characterization of Mn2B nanocrystals by mechanical alloying method, Journal of Boron, 4, 1, 25-31, 2019
•    MB Kaynar, A Toprak, Ş Özcan, Saturation magnetization change with structure in CoFe2O4 nanostructures prepared from metallic iron and cobalt by wet grinding method, Journal of the Faculty of Engineering and Architecture of Gazi University 34, 2019
•    T Simsek, M Izciler, S Ozcan, A Akkurt, Laser cladding of hot work tool steel (H13) with TiC nanoparticles, Turkish Journal of Engineering 3 (1), 25, 2019
•   A Toprak, S Osmanoğlu, M Öztürk, D Yılmaz, Ö Cengiz, Ö Şen, B Tüm, S Ozcan, Effect of gate structures on the DC and RF performance of AlGaN/GaN HEMTs Semiconductor Science and Technology 33 (12), 125017 , 2018
•   M. Baris, T. Simsek, T. Simsek, S. Ozcan and B. Kalkan, High purity synthesis of ZrB 2 by a combined ball milling and carbothermal method: structural and magnetic properties, Advanced Powder Technology, 29, 10, 2440 -2446, 2018
•   T. Simsek, Ö. Karcı, S. Ozcan, Phase transition of chemically synthesized FePt nanoparticles under high pressure, Turkish Journal of Chemistry, 42: 1217-1223, 2018
•    T. Simsek, S. Ozcan, Influence of crystalline size on the magnetic properties of manganese monoboride nanoparticles, IEEE Transaction on Magnetics, 54, 12, 2018
• T Simsek, M Baris, AK Chattopadhyay, S Ozcan, A Akkurt, Surface Treatment of S355JR Carbon Steel Surfaces with ZrB2 Nanocrystals by CO2 Laser, Transactions of the Indian Institute of Metals 71 (8), 1885-1896, 2018
•    MB Kaynar, A Toprak, Ş Özcan, Structure-dependent variation of saturation magnetization in CoFe2O4 nanostructures prepared from metallic iron and cobalt by wet grinding method, Journal of the Faculty of Engineering & Architecture of Gazi University 2018
•   CG Ünlü, YE Tanış, MB Kaynar, T. Şimşek, Şadan Özcan, Magnetocaloric effect in La0.7 Ndx Ba(0.3-x) MnO3 (x = 0, 0.05, 0.1) perovskite manganites, Journal of Alloys and Compounds, 704 , 58-63, 2017
•   BÇ Bam, S Ide, A Keilbach, A Ceylan, GISAXS analysis of Ge nanoparticles embedded ZnO thin films: The effect of oxygen partial pressure and thermal process on the nanostructured aggregations, Materials Science in Semiconductor Processing 71, 145-150, 2017
•   AM Iqbal, GH Jaffari, M Saleemi, A Ceylan, Relaxation dynamics and polydispersivity associated with defects and ferroelectric correlations in Ba-doped EuTiO3, Journal of Physics: Condensed Matter 29 (46), 465402, 2017
•   A Ceylan, Synthesis of SnS thin films via high vacuum sulfidation of sputtered Sn thin films, Materials Letters 201, 194-197, 2017
•    E Gungor, T Gungor, D Caliskan, A Ceylan, E Ozbay, Measurement Of The Semileptonic T (T) Over-Bar Plus Gamma Production Cross Section In Pp Collisions At Root S= 8 Tev, Springer, 2017
•   M Eroglu, G Demirkiran, IA Kocyigit, H Bilgili, MB Kaynar, A Bumin, S. Ozcan, Magnetic resonance imaging safety of magnetically controlled growing rods in an in vivo animal model Spine 42 (9), E504-E508, 2017
•   C. Piyan, T. Simsek, M. B. Kaynar, S. Özcan, Fabrication and Magnetic Properties of MnxB45Co100-x Alloys, Journal of Superconductivity and Novel Magnetism, 29, 8, 2203- 2206, 2016
• A Ceylan, Y Ozcan, I Orujalipoor, YC Huang, US Jeng, S Ide, Investigations of rapid thermal annealing induced structural evolution of ZnO: Ge nanocomposite thin films via GISAXS, Journal of Applied Physics 119 (21), 215308, 2016
• A Ceylan, Y Ozcan, I Orujalipoor, YC Huang, US Jeng, S IdeInvestigations of rapid thermal annealing induced structural evolution, AMER INST PHYSICS, 2016
•   A Ceylan, AE Gumrukcu, N Akin, S Ozcan, S Ozcelik, Formation of ST12 phase Ge nanoparticles in ZnO thin films, Materials Science in Semiconductor Processing 40, 407-411, 2015
•   T. Simsek, S. Özcan, Structural and magnetic properties of Mn x B 100-x alloys, IEEE Transactions on Magnetics, 51, 7, 1-5, 2015
•   B Avar, S Ozcan, Characterization and amorphous phase formation of mechanically alloyed Co60Fe5Ni5Ti25B5 powders, Journal of Alloys and Compounds 650, 53-58, 2015
•    MB Kaynar, Ş Özcan, SI Shah, Synthesis and magnetic properties of nanocrystalline BaFe12O19, Ceramics International 41 (9), 11257-11263, 2015
•   D Rodoplu, I H Boyaci, A G Bozkurt, H Minus, A Zengin, U Tamer, S Ozcan, Quantitative characterization of magnetic mobility of nanoparticle in solution-based condition, Current pharmaceutical design 21 (37), 5389-5400, 2015
•   A Ceylan, LT Yildirim, S Ozcan, SI Shah, Rapid thermal annealing induced formation of Ge nanoparticles in ZnO thin films: A detailed SAXS study,Materials Science in Semiconductor Processing 34, 8-1, 2015
•   A Ceylan, S Ozcan, Effects of disordered surface structure on the magnetic properties of nanocrystalline MnFe2O4, Ceramics International 41 (3), 3875-3878, 2015
• A Ceylan, AK Rumaiz, D Caliskan, S Ozcan, E Ozbay, JC Woicik, Effects of rapid thermal annealing on the structural and local atomic properties of ZnO: Ge nanocomposite thin films, Journal of Applied Physics 117 (10), 105303, 2015

Links

Web Page
www.sntg.hacettepe.edu.tr

About

Research Infrastructure

Measurement Systems
•   X-Ray Powder Diffraction (XRD-Rikagu BMax)
•   Physical Properties Measurement System (PPMS- Quantum Design), Thermogravimetric Analysis System (TGA/DTA)
•   Volumetric Hydrogen Kinematics Measurement System (Sievert)
•   UV-vis Measurement System
•   Atomic Force Microscope
•   Hyperthermia Measurement System (homemade)
•   Vacuum pumps
•    Measurement tools
Sample Preparation Systems
•   Sputter System (Nanovak)
•   Sputter System (homemade)
•   Sputter System (Grant)
•   Arc Melting System (Edmund Bühler)
•   Mechanical Grinders (Retsch, Fritsch)
•   Box with Gloves (Innavative Technologies)
•   Tube Ovens, Box Ovens, Fume Hood

Researchers

•    Prof. Dr. Şadan Özcan
•    Prof. Dr. Abdullah Ceylan
•    Dr. Öğr. Üyesi M. Burak Kaynar
•    Dr. Öğr. Üyesi Telem Şimşek
•    Arş. Gör. Seçil Söyleriz
•    Graduate Student Enis Uçar
•    Graduate Student Reza Pourghaffari
•    Graduate Student Ali Rıza Yıldırım
•    Graduate Student Mustafa Rızalar
•    Graduate Student Deha Kesik
•    Graduate Student Kübra Çelen
•    Graduate Student Altuğ İlbay

Ongoing Projects

•   Magnetic Driven Contactless Nano-Generator Production and Investigation of Its Properties (Tubitak Project) / Coordinator: Prof. Dr. Sadan Ozcan
•    Production of Mg-Ni Based and Element Doped Alloys with High Hydrogen Storage by Rapid Solidification and Development of Their Properties/Consultant: Prof. Dr. Sadan Ozcan
•   Use of Graphene diffusion barrier against MoSx formation in CZTS based thin film solar cells (Tubitak Project) / Coordinator: Prof. Dr. Abdullah Ceylan
•   Preparation of MnB Thin Films by Magnetron Sputter Technique and Investigation of Their Properties (BAP Project) / Coordinator: Prof. Dr. Sadan Ozcan
•   Production of FeB Nanoparticles Investigation of Possible Cancer Treatment Applications (BAP Project) / Coordinator: Prof. Dr. Sadan Ozcan

Completed Projects

Publications

 D. Ozer, T. Simsek, S. Ozcan, N. Altuntas Oztas, Solution combustion synthesis of new metal borophosphates (Fe1-xCrx)2B(PO4)3: Structural, thermal, surface, and magnetic properties, Ceramics International, 46 , 8, 2020, https://doi.org/10.1016/j.ceramint.2020.01.272
•    T. Simsek, A. Ceylan, G.Ş. Askin, S. Özcan, Band gap engineering of ZnO nanocrystallites prepared via ball-milling, Journal of Polytechnic, 10.2339/politeknik.647702, 2020
•   T Simsek, B Avar, S Ozcan, B Kalkan, Nano-sized neodymium hexaboride: Room temperature mechanochemical synthesis, Physica B: Condensed Matter 570, 217-223,2019
•   C.Bi, S.J. Lin, X. Li, T. Simsek , M. Song , W. Tsai , SX Wang, Interfacial engineering of SOT- MRAM to modulate atomic diffusion and enable PMA stability >400 ◦C, 2019 International Symposium on VLSI Technology, Systems and Application , DOI: 10.1109/VLSI- TSA.2019.8804669, 2019
•   CG Unlu, MB Kaynar, T. Simsek, A. Tekgül, B. Kalkan, S. Ozcan, Structure and magnetic properties of (La1-xFex)FeO3 (x=0, 0.25, 0.50) perovskite, Journal of Alloys and Compounds , 784, 1198-1204, 2019
•   T Simsek, M Baris, S Ozcan, A Akkurt, Investigation of machinability properties of laser treated S355JR carbon steel with ZRB2 nanoparticles, Turkish Journal of Engineering 3 (2), 51, 2019
•    T. Şimşek, T. Şimşek, Ş. Özcan, Synthesis and characterization of Mn2B nanocrystals by mechanical alloying method, Journal of Boron, 4, 1, 25-31, 2019
•    MB Kaynar, A Toprak, Ş Özcan, Saturation magnetization change with structure in CoFe2O4 nanostructures prepared from metallic iron and cobalt by wet grinding method, Journal of the Faculty of Engineering and Architecture of Gazi University 34, 2019
•    T Simsek, M Izciler, S Ozcan, A Akkurt, Laser cladding of hot work tool steel (H13) with TiC nanoparticles, Turkish Journal of Engineering 3 (1), 25, 2019
•   A Toprak, S Osmanoğlu, M Öztürk, D Yılmaz, Ö Cengiz, Ö Şen, B Tüm, S Ozcan, Effect of gate structures on the DC and RF performance of AlGaN/GaN HEMTs Semiconductor Science and Technology 33 (12), 125017 , 2018
•   M. Baris, T. Simsek, T. Simsek, S. Ozcan and B. Kalkan, High purity synthesis of ZrB 2 by a combined ball milling and carbothermal method: structural and magnetic properties, Advanced Powder Technology, 29, 10, 2440 -2446, 2018
•   T. Simsek, Ö. Karcı, S. Ozcan, Phase transition of chemically synthesized FePt nanoparticles under high pressure, Turkish Journal of Chemistry, 42: 1217-1223, 2018
•    T. Simsek, S. Ozcan, Influence of crystalline size on the magnetic properties of manganese monoboride nanoparticles, IEEE Transaction on Magnetics, 54, 12, 2018
• T Simsek, M Baris, AK Chattopadhyay, S Ozcan, A Akkurt, Surface Treatment of S355JR Carbon Steel Surfaces with ZrB2 Nanocrystals by CO2 Laser, Transactions of the Indian Institute of Metals 71 (8), 1885-1896, 2018
•    MB Kaynar, A Toprak, Ş Özcan, Structure-dependent variation of saturation magnetization in CoFe2O4 nanostructures prepared from metallic iron and cobalt by wet grinding method, Journal of the Faculty of Engineering & Architecture of Gazi University 2018
•   CG Ünlü, YE Tanış, MB Kaynar, T. Şimşek, Şadan Özcan, Magnetocaloric effect in La0.7 Ndx Ba(0.3-x) MnO3 (x = 0, 0.05, 0.1) perovskite manganites, Journal of Alloys and Compounds, 704 , 58-63, 2017
•   BÇ Bam, S Ide, A Keilbach, A Ceylan, GISAXS analysis of Ge nanoparticles embedded ZnO thin films: The effect of oxygen partial pressure and thermal process on the nanostructured aggregations, Materials Science in Semiconductor Processing 71, 145-150, 2017
•   AM Iqbal, GH Jaffari, M Saleemi, A Ceylan, Relaxation dynamics and polydispersivity associated with defects and ferroelectric correlations in Ba-doped EuTiO3, Journal of Physics: Condensed Matter 29 (46), 465402, 2017
•   A Ceylan, Synthesis of SnS thin films via high vacuum sulfidation of sputtered Sn thin films, Materials Letters 201, 194-197, 2017
•    E Gungor, T Gungor, D Caliskan, A Ceylan, E Ozbay, Measurement Of The Semileptonic T (T) Over-Bar Plus Gamma Production Cross Section In Pp Collisions At Root S= 8 Tev, Springer, 2017
•   M Eroglu, G Demirkiran, IA Kocyigit, H Bilgili, MB Kaynar, A Bumin, S. Ozcan, Magnetic resonance imaging safety of magnetically controlled growing rods in an in vivo animal model Spine 42 (9), E504-E508, 2017
•   C. Piyan, T. Simsek, M. B. Kaynar, S. Özcan, Fabrication and Magnetic Properties of MnxB45Co100-x Alloys, Journal of Superconductivity and Novel Magnetism, 29, 8, 2203- 2206, 2016
• A Ceylan, Y Ozcan, I Orujalipoor, YC Huang, US Jeng, S Ide, Investigations of rapid thermal annealing induced structural evolution of ZnO: Ge nanocomposite thin films via GISAXS, Journal of Applied Physics 119 (21), 215308, 2016
• A Ceylan, Y Ozcan, I Orujalipoor, YC Huang, US Jeng, S IdeInvestigations of rapid thermal annealing induced structural evolution, AMER INST PHYSICS, 2016
•   A Ceylan, AE Gumrukcu, N Akin, S Ozcan, S Ozcelik, Formation of ST12 phase Ge nanoparticles in ZnO thin films, Materials Science in Semiconductor Processing 40, 407-411, 2015
•   T. Simsek, S. Özcan, Structural and magnetic properties of Mn x B 100-x alloys, IEEE Transactions on Magnetics, 51, 7, 1-5, 2015
•   B Avar, S Ozcan, Characterization and amorphous phase formation of mechanically alloyed Co60Fe5Ni5Ti25B5 powders, Journal of Alloys and Compounds 650, 53-58, 2015
•    MB Kaynar, Ş Özcan, SI Shah, Synthesis and magnetic properties of nanocrystalline BaFe12O19, Ceramics International 41 (9), 11257-11263, 2015
•   D Rodoplu, I H Boyaci, A G Bozkurt, H Minus, A Zengin, U Tamer, S Ozcan, Quantitative characterization of magnetic mobility of nanoparticle in solution-based condition, Current pharmaceutical design 21 (37), 5389-5400, 2015
•   A Ceylan, LT Yildirim, S Ozcan, SI Shah, Rapid thermal annealing induced formation of Ge nanoparticles in ZnO thin films: A detailed SAXS study,Materials Science in Semiconductor Processing 34, 8-1, 2015
•   A Ceylan, S Ozcan, Effects of disordered surface structure on the magnetic properties of nanocrystalline MnFe2O4, Ceramics International 41 (3), 3875-3878, 2015
• A Ceylan, AK Rumaiz, D Caliskan, S Ozcan, E Ozbay, JC Woicik, Effects of rapid thermal annealing on the structural and local atomic properties of ZnO: Ge nanocomposite thin films, Journal of Applied Physics 117 (10), 105303, 2015

Links

Web Page
www.sntg.hacettepe.edu.tr