Prof. Dr. UĞUR KÖLEMEN

Yayın Ağı

Makaleler 52

1. Green synthesis of silver nanoparticles using Sambucus ebulus leaves extract: Characterization, quantitative analysis of bioactive molecules, antioxidant and antibacterial activities

Karan T., Gönülalan Z., Erenler R., Kölemen U., Eminagaoglu O.

Journal of Molecular Structure , cilt.1296, 2024 (SCI-Expanded, Scopus)

2. Biogenic synthesis of silver nanoparticles using Sambucus nigra leaves: elucidation, antimicrobial, antioxidant activities and quantification of phenolics

Karan T., Erenler R., Gönülalan Z., Kölemen U.

Chemical Papers , cilt.78, sa.1, ss.473-481, 2024 (SCI-Expanded, Scopus)

3. Investigation of microstructures and mechanical properties of Sc doped Al-5Cu alloys

Temiz C., Yilmaz F., Kolemen U.

JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY , cilt.37, sa.1, ss.75-88, 2022 (SCI-Expanded, Scopus, TRDizin)

4. Transformational, microstructural and superelasticity characteristics of Ti-V-Al high temperature shape memory alloys with Zr addition

Bag O., YILMAZ F., Kolemen U., ERGEN S., Temiz C., Uzun O.

PHYSICA SCRIPTA , cilt.96, sa.8, 2021 (SCI-Expanded, Scopus)

5. Influence of Al content on transformation temperature and activation energy of Ti-V-Al high temperature shape memory alloys

Bag O., ERGEN S., YILMAZ F., KÖLEMEN U.

SOLID STATE COMMUNICATIONS , cilt.323, 2021 (SCI-Expanded, Scopus)

6. Electrodeposition of Si-DLC nanocomposite film and its electronic application

Basman N., Uzun R., Gocer E., BACAKSIZ E., Kolemen U.

MICROSYSTEM TECHNOLOGIES-MICRO-AND NANOSYSTEMS-INFORMATION STORAGE AND PROCESSING SYSTEMS , cilt.24, sa.5, ss.2287-2294, 2018 (SCI-Expanded, Scopus)

7. Structural and mechanical properties of hypereutectic AlSiFe powders and a new method for determination of sintering temperature

Ergen S., Yilmaz F., Gul S., Kolemen U., Kilicaslan M. F., Uzun O.

ADVANCED POWDER TECHNOLOGY , cilt.29, sa.3, ss.563-572, 2018 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

8. CORRELATION OF HARDNESS AND SILICON MORPHOLOGY FOR Al-Si-Sb ALLOY

Uzun O., Yilmaz F., Emeksiz C., Ergen S., Kolemen U.

ARCHIVES OF METALLURGY AND MATERIALS , cilt.63, sa.1, ss.467-472, 2018 (SCI-Expanded, Scopus)

9. Interpolated mapping and investigation of environmental radioactivity levels in soils and mushrooms in the Middle Black Sea Region of Turkey

Turkekul I., Yesilkanat C. M., Ciris A., Kolemen U., ÇEVİK U.

ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES , cilt.54, sa.3, ss.262-273, 2018 (SCI-Expanded, Scopus)

10. Microindentation on the porous copper surface modulations

Ekmekci D., Yilmaz F., Kolemen U., CORA Ö. N.

APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING , cilt.123, sa.11, 2017 (SCI-Expanded, Scopus)

11. Electrical characterization of metal/diamond-like carbon/inorganic semiconductor MIS Schottky barrier diodes

Basman N., Aslan N., Uzun O., ÇANKAYA G., Kolemen U.

MICROELECTRONIC ENGINEERING , cilt.140, ss.18-22, 2015 (SCI-Expanded, Scopus)

12. Mechanical Characterization of Ruthenocuprates by Nanoindentation Technique

Alp U., Yilmaz F., Uzun O., Topal U., Ergen S., Kolemen U.

JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM , cilt.28, sa.2, ss.519-523, 2015 (SCI-Expanded, Scopus)

13. Physical and Mechanical Properties of B2O3 doped YBaCuO Superconductors: Applicability as a Low DC Magnetometer

Coker E. G., Kolemen U., Topal U.

JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM , cilt.28, sa.2, ss.513-518, 2015 (SCI-Expanded, Scopus)

14. Calculation of True Hardness Value of Zn added (BiPb)SrCaCuO Superconductor by Different Models

Toplu A., Karaca I., Kolemen U.

CERAMICS INTERNATIONAL , cilt.41, sa.1, ss.953-960, 2015 (SCI-Expanded, Scopus)

15. Synthesis of sol-gel derived nano-crystalline ZnO thin films as TCO window layer: effect of sol aging and boron

Varol S. F., Babur G., ÇANKAYA G., Kolemen U.

RSC ADVANCES , cilt.4, sa.100, ss.56645-56653, 2014 (SCI-Expanded, Scopus)

16. The Role of Weak Links and Zn-Doping on Magnetic Parameters of High-T (c) Superconductors

Topal U., Coker E. G., Alikma F., Kolemen U., Uzun O.

JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM , cilt.27, sa.1, ss.133-141, 2014 (SCI-Expanded, Scopus)

17. Nanoindentation study on Gd-deposited YBaCuO superconductor

Yilmaz F., Uzun O., Kolemen U., Kilicaslan M. F., Basman N., Ergen S., et al.

BULLETIN OF MATERIALS SCIENCE , cilt.36, sa.7, ss.1139-1145, 2013 (SCI-Expanded, Scopus)

18. Mechanical Properties of BSCCO Superconductor by Oliver-Pharr Method and Work of Indentation Approach

Kolemen U., Uzun O., Emeksiz C., Yilmaz F., Coskun A., EKİCİBİL A., et al.

JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM , cilt.26, sa.11, ss.3215-3219, 2013 (SCI-Expanded, Scopus)

19. A theoretical study for temperature dependence of levitation force of high-T-c superconductors

Inanir F., Yildiz S., Okutan M., Kolemen U.

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS , cilt.485, ss.30-34, 2013 (SCI-Expanded, Scopus)

20. Measurements of ultra-low DC fields by high-T-c superconducting cores: The effect of calcination temperature

Topal U., Alikma F., Birlikseven C., Uzun O., Kolemen U.

JOURNAL OF ALLOYS AND COMPOUNDS , cilt.530, ss.91-96, 2012 (SCI-Expanded, Scopus)

21. AC susceptibility study of YBCO

Guclu N., Kolemen U.

MATERIALS SCIENCE-POLAND , cilt.29, sa.3, ss.209-215, 2011 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

22. Study of microwave surface resistance of type-II superconductors carrying transport current

Yildiz S., Inanir F., Kolemen U.

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS , cilt.248, sa.6, ss.1477-1482, 2011 (SCI-Expanded, Scopus)

23. Investigation of mechanical and creep properties of polypyrrole by depth-sensing indentation

Uzun O., Basman N., Alkan C., Kolemen U., Yilmaz F.

POLYMER BULLETIN , cilt.66, sa.5, ss.649-660, 2011 (SCI-Expanded, Scopus)

24. Calculation of the beta-material for Bulk MgB2 Superconductor

Guclu N., Uzun O., Kolemen U.

JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM , cilt.24, sa.1-2, ss.371-373, 2011 (SCI-Expanded, Scopus)

25. Low Field AC Susceptibility Study of YBCO Prepared by Top Seeded Melt Growth

Guclu N., Yesilkanat C. M., Agil H., Dogan F., GENÇER A., Kolemen U.

JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM , cilt.24, sa.1-2, ss.261-264, 2011 (SCI-Expanded, Scopus)

26. Sb effect on micro structural and mechanical properties of rapidly solidified Al-12Si alloy

Uzun O., Yilmaz F., Kolemen U., Basman N.

JOURNAL OF ALLOYS AND COMPOUNDS , cilt.509, sa.1, ss.21-26, 2011 (SCI-Expanded, Scopus)

27. Depth sensing indentation analysis of electrochemically synthesized polythiophene

Uzun O., Basman N., Alkan C., Kolemen U., Yilmaz F.

MATERIALS CHEMISTRY AND PHYSICS , cilt.124, sa.1, ss.196-202, 2010 (SCI-Expanded, Scopus)

28. Effects of Meissner surface current on the microwave surface resistance of type-II superconductors

Yildiz S., Inanir F., Koelemen U.

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS , cilt.470, sa.13-14, ss.575-581, 2010 (SCI-Expanded, Scopus)

29. Work of indentation approach to load-penetration depth data in bulk BSCCO superconductor

Uzun O., Güçlü N., Kölemen U.

Optoelectronics and Advanced Materials, Rapid Communications , cilt.4, sa.3, ss.332-335, 2010 (SCI-Expanded, Scopus)

30. Effects of ZnO addition on mechanical properties of Bi1.84Pb0.34Sr1.91Ca2.03Cu3.06O10 prepared by a wet technique

Karaca I., Uzun O., Koelemen U., Yilmaz F., Sahin O.

JOURNAL OF ALLOYS AND COMPOUNDS , cilt.476, sa.1-2, ss.486-491, 2009 (SCI-Expanded, Scopus)

31. Analysis of data on indentation load against penetration depth for bulk MgB2 crystal using indentation work and Oliver-Pharr approaches

Uzun O., Guclu N., Kolemen U., Sahin O.

MATERIALS CHEMISTRY AND PHYSICS , cilt.112, sa.1, ss.5-10, 2008 (SCI-Expanded, Scopus)

32. Analysis of ISE in dynamic hardness measurements of beta-Sn single crystals using a depth-sensing indentation technique

Sahin O., Uzun O., Kolemen U., UÇAR N.

MATERIALS CHARACTERIZATION , cilt.59, sa.6, ss.729-736, 2008 (SCI-Expanded, Scopus)

33. Mechanical characterization for beta-Sn single crystals using nanoindentation tests

Sahin O., Uzun O., Koelemen U., UÇAR N.

MATERIALS CHARACTERIZATION , cilt.59, sa.4, ss.427-434, 2008 (SCI-Expanded, Scopus)

34. Analysis of load-penetration depth data using Oliver-Pharr and Cheng-Cheng methods of SiAlON-ZrO2 ceramics

Sahin O., Uzun O., Sopicka-Lizer M., Gocmez H., Kolemen U.

JOURNAL OF PHYSICS D-APPLIED PHYSICS , cilt.41, sa.3, 2008 (SCI-Expanded, Scopus)

35. Dynamic hardness and elastic modulus calculation of porous SiAlON ceramics using depth-sensing indentation technique

Sahin O., Uzun O., Sopicka-Lizer M., Gocmez H., Kolemen U.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY , cilt.28, sa.6, ss.1235-1242, 2008 (SCI-Expanded, Scopus)

36. Dynamic hardness and reduced modulus determination on the (001) face of beta-Sn single crystals by a depth sensing indentation technique

Sahin O., Uzun O., Kolemen U., Ucar N.

JOURNAL OF PHYSICS-CONDENSED MATTER , cilt.19, sa.30, 2007 (SCI-Expanded, Scopus)

37. Stress exponent investigation of beta-Sn single crystal by depth-sensing indentation tests

Sahin O., Uzun O., Koelemen U., Ucar N.

PHYSICA B-CONDENSED MATTER , cilt.396, sa.1-2, ss.87-90, 2007 (SCI-Expanded, Scopus)

38. Vickers microindentation hardness studies of beta-Sn single crystals

Sahin O., Uzun O., Kolemen U., Ucar N.

MATERIALS CHARACTERIZATION , cilt.58, sa.2, ss.197-204, 2007 (SCI-Expanded, Scopus)

39. Analysis of ISE in microhardness measurements of bulk MgB2 superconductors using different models

Kolemen U.

JOURNAL OF ALLOYS AND COMPOUNDS , cilt.425, sa.1-2, ss.429-435, 2006 (SCI-Expanded, Scopus)

40. Observations of a hysteresis loss valley in yttrium barium copper oxide superconductors

Celebi S., Ozturk A., Kolemen U., LeBlanc M. A. R.

JOURNAL OF APPLIED PHYSICS , cilt.100, sa.7, 2006 (SCI-Expanded, Scopus)

41. Depth-sensing indentation study of superconducting MgB2 wire

Guclu N., Uzun O., Kolemen U.

MATERIALS CHARACTERIZATION , cilt.57, sa.3, ss.166-170, 2006 (SCI-Expanded, Scopus)

42. Eudragit S (methyl methacrylate methacrylic acid copolymer)/fatty acid blends as form-stable phase change material for latent heat thermal energy storage

Sari A., Alkan C., Kolemen U., Uzun O.

JOURNAL OF APPLIED POLYMER SCIENCE , cilt.101, sa.3, ss.1402-1406, 2006 (SCI-Expanded, Scopus)

43. An analysis of load-depth data in depth-sensing microindentation experiments for intermetallic MgB2

Kolemen U., Uzun O., Aksan M. A., Guclu N., Yakinci M.

JOURNAL OF ALLOYS AND COMPOUNDS , cilt.415, sa.1-2, ss.294-299, 2006 (SCI-Expanded, Scopus)

44. Hardness and microstructural analysis of Bi1.6Pb0.4Sr2Ca2-xSmxCu3Oy polycrystalline superconductors

Kolemen U., Uzun O., Yilmazlar M., Guclu N., Yanmaz E.

JOURNAL OF ALLOYS AND COMPOUNDS , cilt.415, sa.1-2, ss.300-306, 2006 (SCI-Expanded, Scopus)

45. Indentation size effect and microhardness study of beta-Sn single crystals

Sahin O., Uzun O., Kolemen U., Duzgun B., Ucar N.

CHINESE PHYSICS LETTERS , cilt.22, sa.12, ss.3137-3140, 2005 (SCI-Expanded, Scopus)

46. Work of indentation approach for investigation of mechanical properties of YBCO bulk superconductor at cryogenic temperatures

Guclu N., Kolemen U., Uzun O., Celebi S.

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS , cilt.433, sa.1-2, ss.115-122, 2005 (SCI-Expanded, Scopus)

47. Modulus and hardness evaluation of polycrystalline superconductors by dynamic microindentation technique

Uzun O., Kolemen U., Celebi S., Guclu N.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY , cilt.25, sa.6, ss.969-977, 2005 (SCI-Expanded, Scopus)

48. Structural and low-field magnetic characterization of superconducting MgB2 wires

Kilic A., Okur S., Guclu N., Koleman U., Uzun O., Ozyuzer L., et al.

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS , cilt.415, sa.1-2, ss.51-56, 2004 (SCI-Expanded, Scopus)

49. Mechanical properties of YBCO and YBCO+ZnO polycrystalline superconductors using Vickers hardness test at cryogenic temperatures

Kolemen U., Celebi S., Yoshino Y., Ozturk A.

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS , cilt.406, sa.1-2, ss.20-26, 2004 (SCI-Expanded, Scopus)

50. Superconducting and Vickers hardness properties of ZnO-added YBCO polycrystalline superconductors

Kolemen U., Celebi S., Karal H., Ozturk A., Cevik U., Nezir S., et al.

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS , cilt.241, sa.2, ss.274-283, 2004 (SCI-Expanded, Scopus)

51. Effect of ZnO additions on the magnetic behaviour in YBCO superconductors

Çelebi S., Kölemen U., Malik A., ÖZTÜRK A.

Physica Status Solidi (A) Applied Research , cilt.194, sa.1, ss.260-270, 2002 (SCI-Expanded)

52. The effect of potassium doping on resistive transitions and transport critical current of bulk YBCO high-Tc superconductors

Çelebi S., ÖZTÜRK A., Karaca I., Kölemen U.

Turkish Journal of Physics , cilt.24, sa.4, ss.567-576, 2000 (SCI-Expanded, Scopus, TRDizin)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 2

1. KENEVİR ESASLI BATARYA GELİŞTİRİLMESİ

YİĞİT İ., KÖLEMEN U., KARADAĞ A.

7. Uluslararası Bilimsel Araştırmalar Kongresi, 13 - 14 Mart 2020, (Tam Metin Bildiri)

2. Kenevir Esaslı Batarya Geliştirilmesi

Yiğit İ., Kölemen U., Karadağ A.

UBAK - Uluslararası Bilimsel Araştırmalar Kongresi, Ankara, Türkiye, 13 - 14 Mart 2020, cilt.1, ss.209-221, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

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