Sakarya University Journal of Science » Volume: 22 Issue: 6

Research Articles

Research Article

1. Channel Length Modulation in a Polystyrene Insulated Organic Field Effect Transistor Using PEDOT: PSS Composite Electrode

Page : 1493-1499

Research Article

2. Structural and Physical Properties of the PbS Films Obtained by Chemical Bath Deposition at Different Deposition Temperature

Ayça Kıyak Yıldırım , Barış Altıokka

Page : 1500-1507

Research Article

3. Cloning, Expression and Characterization of Xylanase (xyn-akky1) from Bacillus subtilis in Escherichia coli

Sema Bilgin , Yakup Ulusu , Hülya Kuduğ , İsa Gökçe

Page : 1508-1517

Research Article

4. Optical properties of the electron and gamma-ray irradiated soda-lime glass samples

Gülten Onay , Ramazan Şahin

Page : 1518-1523

Research Article

5. Some New Equalities On The Intuitionistic Fuzzy Modal Operators

Mehmet Çitil , Feride Tuğrul

Page : 1524-1531

Research Article

6. Some Characterizations Of Surfaces Generated by Two Curves In Heis3

Gülden Altay Suroğlu

Page : 1532-1537

Research Article

7. Meyer-Neldel Rule in Ac Conductivity of Cu Doped ZnO Thin Films

Nursel Can , Birsel Can Ömür , Ahmet Altındal

Page : 1538-1543

Research Article

8. Asymptotic Analysis of Shearlet Transfom for Inpainting

Hülya Kodal Sevindir , Cüneyt Yazıcı , Süleyman Çetinkaya

Page : 1544-1551

Research Article

9. THE EFFECT OF THE ROTATION ENERGİES OF H2+ MOLECULE ON THE Ne + H2+ --> NeH+ + H REACTION

Ezman Karabulut

Page : 1552-1558

Research Article

10. Conjugate Tangent Vectors, Asymptotic Directions, Euler Theorem and Dupin Indicatrix For k-Kinematic Surfaces

Yasemin Kemer , Erhan Ata

Page : 1559-1566

Research Article

11. Comparison of Leaf Beetle (Coleoptera: Chrysomelidae) Diversity of Turkey and Neighboring Countries with Respect to Species Numbers and Endemicity

Page : 1567-1570

Research Article

12. Preparation of Nano Polymeric Thiophenes and Characterization of the Structures

Sezen Sivrikaya , Sefa Durmuş , Aslıhan Dalmaz

Page : 1571-1575

Research Article

13. Numerical Solutions of the Gardner Equation via Trigonometric Quintic B-spline Collocation Method

Özlem Ersoy Hepson

Page : 1576-1584

Research Article

14. An Investigation of Inhibition Effects of Honey, Pollen, Propolis and Royal Jelly Extracts on Thioredoxin Reductase Enzyme Activity

Ebru Akkemik , Gamze Akbulut

Page : 1585-1590

Research Article

15. Structural, Conformational and Spectroscopic Properties of C16H16BrNO3 Schiff-Base Molecule: A Theoretical Investigation

Page : 1591-1600

Research Article

16. A collocation method for solving boundary value problems of fractional order

Sertan Alkan , Aydin Seçer

Page : 1601-1608

Research Article

17. Effects of different parameter estimators to error rate in discriminant analysis

Hayrinisa Demirci Biçer , Cenker Biçer

Page : 1609-1616

Research Article

18. Length-weight relationship and condition of Arnoglossus kessleri Schmidt, 1915 in Iskenderun Bay (Eastern Mediterranean, Turkey)

Sibel Alagöz Ergüden , Ayhan Altun , Deniz Ergüden

Page : 1617-1622

Research Article

19. The First Indoor Radon Gas Measurement at Historical Places in Cappadocia, Nigde, Turkey

Vakkas Bozkurt , Sefa Ertürk

Page : 1623-1627

Research Article

20. A Lyapunov Function For Logistic Equation On Time Scales

Veysel Fuat Hatipoğlu

Page : 1628-1630

Research Article

21. Evaluation of Two Stage Modified Ridge Estimator and Its Performance

Selma Toker , Nimet Özbay

Page : 1631-1637

Research Article

22. The theoretical investigation of global reactivity descriptors, NLO behaviours and bioactivity scores of some norbornadiene derivatives

Serpil Eryılmaz

Page : 1638-1647

Research Article

23. Continuous Dependence For Benjamin-Bona-Mahony-Burger Equation

Zeynep Sümeyye Çelik , Şevket Gür

Page : 1648-1650

Research Article

24. Description of Maximally Dissipative Quasi-Differential Operators for First Order

Page : 1651-1658

Research Article

25. A numerical technique based on Lucas polynomials together with standard and Chebyshev-Lobatto collocation points for solving functional integro-differential equations involving variable delays

Sevin Gümgüm , Nurcan Baykuş Savaşaneril , Ömür Kıvanç Kürkçü , Mehmet Sezer

Page : 1659-1668

Research Article

26. Cytogenetic Analysis of Tegenaria elysii (Araneae: Agelenidae)

Ümit Kumbıçak

Page : 1669-1673

Research Article

27. Biofilm Production and Antimicrobial Susceptibility Profiles of Bacillus spp. from Meats

Fatma Özdemir , Seza Arslan

Page : 1674-1682

Research Article

28. Contributions to Culicoides Latreille, 1809 (Diptera: Ceratopogonidae) Fauna of Sinop Province

Page : 1683-1693

Research Article

29. Extraction of propionic acid by emulsion liquid membrane using trioctylamine in toluene

Page : 1694-1698

Research Article

30. Catalytic Oxidation of 2-Mercaptoethanol by Cobalt(II)phthalocyanines Bearing Chalcone with Furan and Thiophene

Hüseyin Karaca

Page : 1699-1703

Research Article

31. Annealing time effect on the optical properties of Zn(O,OH,S) films onto ZnO seed layer under un-vacuum ambient

Fatma Özütok , Emin Yakar

Page : 1704-1710

Research Article

32. Determination of the Effects of Mineral on Seed Yield by Different Statistic Methods in Bread Wheat (Triticum aestivum L.) under Drought Conditions

Murat Olgun , Okan Sezer , Metin Turan , Zekiye Budak Başçiftçi , Nazife Gözde Ayter Arpacıoğlu , Murat Ardıç , Onur Koyuncu

Page : 1711-1719

Research Article

33. Preparation and antibacterial activity of solvothermal synthesized ZnFe2O4/Ag-TiO2 nanocomposite

Keziban Atacan , Nuray Güy , Soner Çakar

Page : 1720-1726

Research Article

34. Role of Ag and tannin modification on photocatalytic and antibacterial properties of ZnO nanoplates

Nuray Güy , Soner Çakar , Keziban Atacan

Page : 1727-1735

Research Article

35. Fe/ZnO nanorod photoanode and pyrocatechol violet sensitizer based dye sensitized solar cells

Page : 1736-1742

Research Article

36. KOROVKIN THEOREM VIA STATISTICAL e-MODULAR CONVERGENCE OF DOUBLE SEQUENCES

Page : 1743-1751

Research Article

37. Burnout Levels of Academic Staff: An Investigation at a Public University in Turkey

Nilgün Özgül , Esra Polat

Page : 1752-1759

Research Article

38. Bisector Surfaces Through A Common Line of Curvatures and Its Classifications

Muhammed Talat Sarıaydın

Page : 1760-1764

Research Article

39. On Total Shear Curvature of Surfaces in E^{n+2}

Kadri Arslan , Betül Bulca

Page : 1765-1769

Research Article

40. On Inextensible Flows Developable Surfaces Associated Focal Curve According to Ribbon Frame

Mustafa Yeneroğlu

Page : 1770-1773

Research Article

41. Approximation By Three-Dimensional q-Bernstein-Chlodowsky Polynomials

Nazmiye Gönül Bilgin , Merve Çetinkaya

Page : 1774-1786

Research Article

42. Geometric Kinematic Approach to Rigid Objects with Point Contact Based on A Local-Surface Frame

Page : 1787-1792

Research Article

43. Theoratical calculations of LASO molecule by using DFT/B3LYP and DFT/HSEH1PBE levels

Page : 1793-1798

Research Article

44. Extending property on EC-Fully Submodules

Ramazan Yaşar , Adnan Tercan

Page : 1799-1803

Research Article

45. Screening of Xylanase and Glucose Isomerase Producing Bacteria Isolated from Hot Springs in Turkey

Dilsat Nigar Colak , Kadriye Inan Bektas , Muslum Tokgoz , Sabriye Canakcı , Ali Osman Belduz

Page : 1804-1811

Research Article

46. METHEYLENE BLUE ADSORPTION AND PREPARATION SILVER BOUND TO ACTİVATED CARBON WITH SOL-GEL METHOD

Esra Altıntığ , Ömer Faruk Soydan

Page : 1812-1819

Research Article

47. A Clinical Trial of The Evaluation of Environmental Exposure in Yttrium 90 Radioembolization

Handan Tanyildizi , İffet Çavdar , Mustafa Demir

Page : 1820-1827

Research Article

48. Co-Mg ferrite nanocomposite as a humidity sensor device prepared by Co-Precipitation method

Tuğba Şaşmaz Kuru , Volkan Eyüpoğlu

Page : 1828-1835

Research Article

49. A Note On Convergence of Nonlinear General Type Two Dimensional Singular Integral Operators

Mine Menekşe Yılmaz

Page : 1836-1841

Research Article

50. THE EXPLANATION OF METALLIC NATURE OF BBi(110) SURFACE

Page : 1842-1847

Research Article

51. Application of Monte Carlo Method for Gamma ray Attenuation Properties of Lead Zinc Borate Glasses

Urkiye Akar Tarım , Orhan Gürler

Page : 1848-1852

Research Article

52. A Sequence Bounded Above by the Lucas Numbers

Ali Aydoğdu , Engin Özkan , Aykut Göçer

Page : 1853-1856

Research Article

53. Asymptotically Lacunary I-Invariant Statistical Equivalence of Sequences of Sets Defined By A Modulus Function

Erdinç Dundar , Nimet P. Akın , Uğur Ulusu

Page : 1857-1862

Research Article

54. AW(k)-type Salkowski Curves in Euclidean 3-Space IE^3

Page : 1863-1867

Research Article

55. Curves According to the Successor Frame in Euclidean 3-Space

Page : 1868-1873

Research Article

56. Rings and Modules Whose Socles are Relative Ejective

Page : 1874-1877

Research Article

57. Determining the Effect of Some Biasing Parameter Selection Methods for the Two Stage Ridge Regression Estimator

Nimet Özbay , Selma Toker

Page : 1878-1885

Research Article

58. Characterization of 3 fluoro-4-formylphenylboronic acid molecule with Density Functional Teory

Emine Babur Şaş , Mustafa Kurt

Page : 1886-1892

Research Article

59. Some Remarks on Completeness and Compactness in G-Metric Spaces

Merve İlkhan , Emrah Evren Kara

Page : 1893-1900

Research Article

60. Investigation of Magnetic Properties of Spin 5/2 Ising Chain by Using Transfer Matrix Method

Mehmet Gökhan Şensoy , Mehmet Batı

Page : 1901-1906

Research Article

61. On the Butterflies of Savur district (Mardin Province, Southeastern Turkey)

Erdem Seven , Cihan Yıldız

Page : 1907-1916

Research Article

62. 3x3 Dimensional Special Matrices Associated with Fibonacci and Lucas Numbers

Sinan Karakaya , Halim Özdemir , Tuğba Petik

Page : 1917-1922

Research Article

63. Summability factors between the absolute Cesàro methods

G. Canan Hazar Güleç

Page : 1923-1926

Research Article

64. Pseudo-mirror nuclei in the mass regions A~ 170 and A~ 200

Page : 1927-1930

Research Article

65. Normal Stress Analysis In an Infinite Elastic Body With A Locally Curved Carbon Nanotube

Kadriye Şimşek Alan

Page : 1931-1938

Research Article

66. Timelike Factorable Surfaces in Minkowski Space-Time

Sezgin Büyükkütük

Page : 1939-1946

Research Article

67. Incorporation of Cadmium into Hexagonal Boron Nitride by Solid State Reaction

Page : 1947-1950

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