Doç. Dr. CENGİZ OKAY

Makaleler 21

1. “Investigation of vacancy defects in CdSiO3:Ce using positron annihilation and coincidence Doppler broadening spectroscopy

MATERIALS SCIENCE & ENGINEERING B: SOLID-STATE MATERIALS FOR ADVANCED TECHNOLOGY , cilt.319, sa.118369, ss.1-7, 2025 (SCI-Expanded)

2. Bazı Kimyasal Sıvıların Durulma Sürelerinin İki Farklı Zaman Boyutlu NMR Cihazı ile Karşılaştırılması

OKAY C.

Afyon Kocatepe Üniversitesi Fen ve Mühendislik Bilimleri Dergisi , cilt.25, sa.2, ss.298-304, 2025 (Hakemli Dergi)

3. Investigation of Dielectric Constants of Alcohol-Water Mixtures by Microwave (MW) Spectroscopy Technique

okay c.

Afyon Kocatepe Üniversitesi Fen ve Mühendislik Bilimleri Dergisi , cilt.24, sa.2, ss.255-259, 2024 (Hakemli Dergi)

4. Comparative analysis of vegetable oils by 1H NMR in low and high magnetic fields

Kupriyanova G., Smirnov M., Mershiev I., Maraşlı A., OKAY C., Mozzhukhin G., et al.

Journal of Food Composition and Analysis , cilt.126, 2024 (SCI-Expanded)

5. Classification of Edible Oils by using Time Domain NMR (TD-NMR) Technique and Microwave (MW) Dielectric Spectroscopy

OKAY C.

Food Analytical Methods , cilt.16, sa.9-10, ss.1529-1536, 2023 (SCI-Expanded)

6. Investigation of Relaxation Times of Alcohol-Water Mixtures by Time Domain NMR Technique

OKAY C.

Afyon Kocatepe Üniversitesi Fen ve Mühendislik Bilimleri Dergisi , cilt.23, ss.300-305, 2023 (Hakemli Dergi)

7. Comparison of homemade TD-NMR device and commercial devices for detection of oil adulteration

Maraşlı A., OKAY C., Karataş Ö., Mozzhukhin G., Rameev B.

European Physical Journal Plus , cilt.138, sa.5, 2023 (SCI-Expanded) Sürdürülebilir Kalkınma

8. Structural and magnetic studies of TiO2 rutile implanted with vanadium ions

Vakhitov I., Shemukhin a., Gumarov a., Lyadov N. M., Nuzhdin V., Faizrakhmanov I., et al.

MATERIALS RESEARCH EXPRESS , cilt.6, sa.11, 2019 (SCI-Expanded)

9. Thermoelectric properties and EPR analysis of Fe doped Cu12Sb4S13

Guler A., Ballikaya S., Boyraz C., Okay C., Shulgin D., Rameev B.

JOURNAL OF SOLID STATE CHEMISTRY , cilt.269, ss.547-552, 2019 (SCI-Expanded)

10. Fe ve As Elementleri ile Katkılı Tetrahedritlerin Karakterizasyonu ve Fiziksel Özellikleri

OKAY C., BOYRAZ C., SHULGIN D. A., MOZZHUKHIN G., RAMİ B.

Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi , cilt.22, ss.1016, 2018 (Hakemli Dergi)

11. Tailoring magnetic anisotropy of Cobalt-Gold thin films

Okay C., Aksu P., Değer C., Yıldız F.

Turkish Journal of Physics , cilt.42, ss.335-341, 2018 (Scopus)

12. Bond length (Ti-O) dependence of nano ATO(3)-based (A = Pb, Ba, Sr) perovskite structures: Optical investigation in IR range

Ghasemifard M., Ghamari M., OKAY C.

MODERN PHYSICS LETTERS B , cilt.32, sa.1, 2018 (SCI-Expanded)

13. Tailoring the magnetic anisotropy of cobalt-gold thin films

OKAY C., AKSU P., DEĞER C., YILDIZ F.

TURKISH JOURNAL OF PHYSICS , cilt.42, sa.3, ss.335-341, 2018 (ESCI) Sürdürülebilir Kalkınma

14. Magnetic Resonance Study of Fe-Implanted TiO2 Rutile

Okay C., Vakhitov I. R., Valeev V. F., Khaibullin R. I., Rameev B.

APPLIED MAGNETIC RESONANCE , cilt.48, sa.4, ss.347-360, 2017 (SCI-Expanded)

15. Optical and magnetic properties of Ni-implanted and post-annealed ZnO thin films

Okay C., Rameev B. Z., Guler S., Khaibullin R. I., Khakimova R. R., Osin Y. N., et al.

APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING , cilt.104, sa.2, ss.667-675, 2011 (SCI-Expanded)

16. Ferromagnetic resonance study of iron implanted PET foils

Okay C., Rameev B., Khaibullin R., Okutan M., Yildiz F., Popok V., et al.

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE , cilt.203, sa.7, ss.1525-1532, 2006 (SCI-Expanded)

17. Ferromagnetic resonance investigations of cobalt-implanted polyimides

Rameev B., Okay C., Yildiz F., Khaibullin R., Popok V., Aktas B.

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS , cilt.278, ss.164-171, 2004 (SCI-Expanded) Sürdürülebilir Kalkınma

18. Ion synthesis and FMR studies of iron and cobalt nanoparticles in polyimides

Rameev B., Yildiz F., Aktas B., Okay C., Khaibullin R., Zheglov E., et al.

MICROELECTRONIC ENGINEERING , cilt.69, sa.2-4, ss.330-335, 2003 (SCI-Expanded)

19. Ion Synthesis and FMR Studies of Iron and Cobalt Nanoparticles in Polymides

OKAY C., RAMİ B., Bulat r., YILDIZ F., AKTAŞ B., Khaibullin R., et al.

Microelectronic Engineering , cilt.69, ss.330-335, 2003 (SCI-Expanded)

20. Ion synthesis of iron granular films in polyimide

Khaibullin R., Popok V., Bazarov V., Zheglov E., Rameev B., Okay C., et al.

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS , cilt.191, ss.810-814, 2002 (SCI-Expanded)

21. Composition of wet deposition in Kaynarca, Turkey

Okay C., Akkoyunlu B. O., Tayanc M.

ENVIRONMENTAL POLLUTION , cilt.118, sa.3, ss.401-410, 2002 (SCI-Expanded) Sürdürülebilir Kalkınma

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 32

1. “Investigation of Relaxation Times of Cotton Oil-Diesel Fuel Mixtures by TD-NMR

OKAY C., Demir A. T., RAMEEV B.

Magnetic Resonance and its Applications, Saint-Petersburg University, 22 International School-Conference, SPINUS 2025, sen petersburg, Rusya, 31 Mart 2025, (Tam Metin Bildiri)

2. Magnetic anisotropy in rutile (TiO2) heavily implanted with cobalt ions: FMR, VSM and TEM studies

KARATAŞ Ö., OKAY C., özkal B., KAZAN S., RAMEEV B., Cherkashin N., et al.

Magnetic Resonance-Current State and Future Perspectives (EPR 80), Kazan, Rusya, 23 Eylül 2024, (Özet Bildiri)

3. DÜNYA'NIN MANYETİK ALANINDA ELDE EDİLEN NMR SPEKTRUM VERİSİNİN ÖN İŞLEME TEKNİKLERİ VE MAKİNE ÖĞRENMESİ KULLANILARAK KİMYASAL MADDE TİPİ TESPİTİ

Okay C., Şimşek M.

2. BİLSEL INTERNATIONAL KORYKOS SCIENTIFIC RESEARCHES AND INNOVATION CONGRESS, , Mersin, Türkiye, 10 - 11 Mayıs 2024, ss.527-528, (Özet Bildiri)

4. NQR Detection of Ammonium Nitrate in Partially Shielded Volumes

Mozzhukhin G., Kupriyanov P., Dogan E., Marasli A., Colak B., OKAY C., et al.

2024 Photonics and Electromagnetics Research Symposium, PIERS 2024, Chengdu, Çin, 21 - 25 Nisan 2024, (Tam Metin Bildiri)

5. Detection of Chemical substance Type from NMR Spectrum Data in the Earth’s Magnetic Field Using Machine Learning Techniques

Şimşek M., OKAY C.

6. International Antalya Scientific Research and Innovative Studies Congress, Antalya, Türkiye, 2 - 04 Aralık 2023, ss.952, (Özet Bildiri)

6. Macnine Learning of NMR Spectra in the Earth’s Magnetic Field Substance Detection with Learning-Based Signal Processing

Şimşek M., KUPRIYANOV P., OKAY C.

5th International Blacksea Modern Scientific Research Congress, Rize-Türkiye, Rize, Türkiye, 8 Kasım - 10 Aralık 2023, ss.832-833, (Özet Bildiri)

7. The detection of NQR signals with use of the single-turn toroid

OKAY C., Mouzhikkin G., MARAŞLI A., ÇOLAK B., MAKSUTOĞLU M., KAZAN S., et al.

”, Magnetic Resonance and its Applications, Saint-Petersburg University, 20 International School-Conference, SPINUS,2023, Saint Peter, Guernsey Ve Alderney, 27 Mart 2023, (Tam Metin Bildiri)

8. Microwave (MW) Dielectric Spectroscopy investigations of benign and threat liquids

OKAY C.

Magnetic Resonance and its Applications, 20 International School-Conference, (SPINUS,2023, Saint Peter, Guernsey Ve Alderney, 27 Mart 2023, (Tam Metin Bildiri)

9. Time Domain Nuclear Magnetic Resonance Investigations of Benign and Threat Liquids

MARAŞLI A., İpek H., OKAY C., RAMİ B.

Magnetic Resonance and its Applications, Saint-Petersburg University, 20 International School-Conference, SPINUS,2023, Saint Peter, Guernsey Ve Alderney, 27 Mart 2023, (Tam Metin Bildiri)

10. Detection of Nitrogen Substances by Nuclear Quadrupole Resonance in Large Volumes

Mozzhukhin G., Maksutoǧlu M., Çolak B., Marasli A., Doǧan E., Cinar K., et al.

2023 Photonics and Electromagnetics Research Symposium, PIERS 2023, Prague, Çek Cumhuriyeti, 3 - 06 Temmuz 2023, ss.912-916, (Tam Metin Bildiri)

11. Relaxation rates of alcohol-water mixtures in 1H NMR

OKAY C.

International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT 2020), Tokat, Türkiye, 22 Ekim 2020, (Özet Bildiri)

12. FMR Analysis of Magnetic Anisotropies in Co-implanted TiO2 Rutile”

KARATAŞ Ö., OKAY C., KAZAN S., khaibullin R., ARDA L., RAMİ B.

MAGNETIC RESONANCE: CURRENT STATE AND FUTURE PERSPECTIVES (EPR-75) (2019) 23-29 September 2019, Kazan, Russia, 23 - 29 Eylül 2019, (Özet Bildiri)

13. Bimodal Relaxation Time Distibution of Ethanol Water Mixtures Revealed by Inverse Laplace Transform Technique

SINMAZ M. A., MARAŞLI A., OKAY C., RAMİ B.

”, AMPERE Nuclear Magnetic Resonance Summer School, (AMPERE NMR 2019 23-29 June 2019, Zakopane-Poland., 23 - 29 Haziran 2019, (Özet Bildiri)

14. Non-Linear Concentration Behaviour of Alcohol-Water Mixtures Studied by TD NMR and MW Dielectric Spectroscopy

OKAY C., MARAŞLI A., ünver İ., Mozzhukkin G., RAMİ B.

AMPERE Nuclear Magnetic Resonance Summer School, (AMPERE NMR 2019), 23 Haziran 2019, (Özet Bildiri)

15. 1H NMR relaxation times of alcohol-water mixtures

OKAY C., MARAŞLI A., Mozzhukkin G., RAMİ B.

Magnetic Resonance and its Applications, Saint-Petersburg University, 16 International School-Conference, SPINUS,2019, Saint Peter, Guernsey Ve Alderney, 31 Mart - 05 Nisan 2019, ss.103-105, (Tam Metin Bildiri)

16. Textured growth of magnetic nanoparticles in implanted TiO2and ZnO single crystals as revealed by FMR

KARATAŞ Ö., GÜLER KILIÇ S., OKAY C., KAZAN S., khaibullin R., RAMİ B.

Magnetic Resonance and its Applications, Saint-Petersburg University, 16 International School-Conference, (SPINUS-2019, Saint Peter, Guernsey Ve Alderney, 31 Mart - 05 Nisan 2019, ss.181-183, (Tam Metin Bildiri)

17. MAGNETIC RESONANCE STUDIES OF TiO2AND ZnO SINGLE CRYSTALS IMPLANTED WITH 3d IONS

RAMİ B., karatas o., ozkal b., OKAY C., KAZAN S., güler s., et al.

Academician G.B. Abdullayev,Centenary International Conference and School Modern Trends in Condensed Matter,Physics, 24 - 26 Eylül 2018, (Özet Bildiri)

18. Magnetic resonance and VSM studies of Co implanted TiO2 single crystals

OKAY C., KAZAN S., GÜLER KILIÇ S., khaibullin R., ARDA L., RAMİ B.

6th International Conference on Superconductivity and Magnetism (ICSM2018-Sözlü Sunum, Antalya-Turkey, 29 Nisan - 04 Mayıs 2018, (Özet Bildiri)

19. Electric Field Dependent EPR Measurements of vacancy related substutional Fe3 defects in SrTiO3 single crystal

KAZAN S., yıldız K., karatas o., özkal b., Vafadar M., RAMİ B., et al.

6th International Conference on Superconductivity and Magnetism (ICSM2018 Antalya-Turkey, 29 Nisan - 04 Mayıs 2018, (Özet Bildiri)

20. Physical Properties of Fe doped Cu12Sb4S3

GÜLER A., BOYRAZ C., OKAY C., RAMİ B.

1 st international Symposium on Multidisciplinary Studies and Innovative Technologies, 2 - 04 Kasım 2017, (Özet Bildiri)

21. PHYSICAL PROPERTIES OF Fe DOPED Cu12Sb4S13

GÜLER A., BOYRAZ C., OKAY C., bulat r.

ISMSIT2017, 2 - 04 Kasım 2017, (Özet Bildiri)

22. Process, characterization and ESR propertes of 3d transition ion doped teteahedrite compounds

GÜLER A., BOYRAZ C., rameev b., OKAY C.

Magnetic Materials 2017, 9 - 10 Ekim 2017, (Özet Bildiri)

23. Process, characterization and ESR properties of 3d transition ion doped-tetrahedrite compounds

BOYRAZ C., GÜLER A., OKAY C., shulgin d., MOZZHUKHIN G., RAMİ B.

Magnetism and Magnetic Materials, 9 - 10 Ekim 2017, (Özet Bildiri)

24. EPR Studies of Tetrahedrite Doped by 3d Transition Ions

GÜLER A., OKAY C., BOYRAZ C., RAMAEEV B.

NANOTR 12, Türkiye, 3 - 05 Haziran 2016, (Özet Bildiri)

25. EPR Studies of 3d transition ions doped tetrahedrite 3 5 Haziran 2016

GÜLER A., OKAY C., Shulgin d., BOYRAZ C., şen a., RAMİ B.

12th International Nanoscience and Nanotechnology Conference (NanoTR-12), Elite Hotel Darıca Kocaeli/Turkey., Türkiye, 3 - 05 Haziran 2016, (Özet Bildiri)

26. FMR Studies of Magnetic Anisotropy in Iron Implanted Single Crystal Rutile Films 3 5 Haziran 2016

OKAY C., RAMİ B., Valeev V., khaibullin r.

12th International Nanoscience and Nanotechnology Conference (NanoTR-12), Elite Hotel Darıca Kocaeli/Turkey, Türkiye, 3 - 05 Haziran 2016, (Özet Bildiri)

27. Ferromagnetic Resonance Investigations of Fe implanted Rutiles 22 25 Haziran 2015

OKAY C., Bulat r., VF V., Khaibullin R.

NanoTR-11,Orta Doğu Teknik Üniversitesi Kültür ve Kongre Merkezinde (Ankara), Ankara, Türkiye, 22 - 25 Haziran 2015, (Özet Bildiri)

28. Structural Magnetic and Electrical Studies of Fe Implanted Polymides

RAMİ B., khaibullin R., Tagirov L., v P., V.V B., OKAY C.

International Workshop on Polymer/Metal Nanocomposites, Faculty of Engineering Christian-Albrechts University Kiel, September 22-23, 2003 pp.23 Germany., 22 - 23 Eylül 2003, (Tam Metin Bildiri)

29. Ion Synthesis and FMR Studies of Cobalt and Iron Nanoparticles Implanted in Polymides

RAMİ B., YILDIZ F., AKTAŞ B., OKAY C., khaibullin R., Zheglov E., et al.

Nano and Giga Challenges in Microelectronics Research and Oppurtunities in Russia, Symposium and Summer School, September 10-13 (2002) pp.212, Moscow, Russia., 10 - 13 Eylül 2003, (Özet Bildiri)

30. Ion Synthesis of Magnetic Nanoparticles in Polymers

khaibullin R., RAMİ B., OKAY C., Zheglov E., Zhikharev V., Tagirov L.

Advanced Research Workshop, Nanostructured Magnetic Materials and Their Applications, ARW NMMA-2003 July 1-4, 2003, pp.12, İstanbul- Turkey., 1 - 04 Haziran 2003, (Özet Bildiri)

31. C Okay B Rameev F Yıldız R I Khaibullin and B Aktaş Ferromagnetic Resonance and Electron Microscopy Studies of Cobalt Granuler Films in Polymides Synthesized by Ion Implantation Technique

OKAY C., RAMİ B., YILDIZ F., khaibullin R.

Turk Fizik Dernegi 21.Fizik Kongresi Suleyman Demirel Universitesi, 11-14 Eylul 2002, sayfa 435, Isparta., 11 - 14 Eylül 2002

32. Hava Kalitesi Ölçümlerinde Doğal Temizlenme Mekanizmalarının Önemi: 1993-94 Dönemi Pendik-Kaynarca Yöresi Ölçümleri

OKAY C., ORALTAY R. G.

Yanma ve Hava Kirliliği Kontrolü III. Ulusal Sempozyumu, ODTÜ Çevre Mühendisliği Bölümü, Türkiye, 11 - 13 Eylül 1995, (Özet Bildiri)

Kitaplar 5

Yayınlar & Eserler