Effect of laser illumination on
the electro optical characters of dye doped nematic liquid crystals, Displays,24-2, August 2003, 81-84, M. Okutan, O. Köysal and S. E. San, PDF
An impedance spectroscopy study in poly(butylene adipate) ionomers,Annalen der Physik, 13- 10, October 2004, 559-568, F. Yakuphanoglu, Y.T. Yoo, M. Okutan, PDF
5
Molecular reorientation based diffraction in
dihydropyridin doped nematic liquid crystal film, Dyes and Pigments, 63-3, December 2004, 239-242, S. E. San, O. Köysal, M. Okutan PDF
6
Variable
range hopping conduction and microstructure properties of semiconducting
Co-doped TiO2, Physica B: Condensed Matter, 355/1-4, 31 January 2005, 176-181 Mustafa Okutan, Halil I. Bakan, Kemal Korkmaz and
Fahrettin Yakuphanoglu, PDF
7
Investigation
of refractive index dispersion and electrical properties in carbon nano-balls’
doped nematic liquid crystals,Physica B: Condensed Matter, 362/1-4, 15 May 2005, 180-186 Mustafa Okutan, S. Eren San, Oğuz Köysal and
Fahrettin Yakuphanoglu, PDF
8
Determination
of phase transition from nematic to isotropic state in carbon nano-balls' doped
nematic liquid crystals by electrical conductivity-dielectric measurements,Physics Letters A, 339-6, 30 May
2005, 461-465, Mustafa Okutan, S. Eren San, Engin Basaran and
Fahrettin Yakuphanoglu PDF
9
The
dielectric spectroscopy and surface morphology studies in a new conjugated
polymer poly(benzobisoxazole-2,6-diylvinylene),Physica B: Condensed Matter, 365/1-4, 1
August 2005, 13-19, F. Yakuphanoglu, M. Okutan,
Qixin Zhuang and Zhewen Han, PDF
10
Laser-induced
dielectric anisotropy of a hybrid liquid crystal composite made up of methyl
red and fullerene C60,Journal of Non-Crystalline Solids, 351/33-36, 15 September 2005, 2798-2801, S.E. San, O. Köysal and M.
OkutanPDF
11
Dielectric properties of laser-induced
conditions in a hybrid composite made by doping a side-chain liquid crystalline
polymer, Journal of Non-Crystalline Solids, 351/33-36, 15 September 2005, 2764-2767, S.E. San, M. Okutan,
O. Köysal and H. Ono, PDF
12
Impedance
spectroscopy and dielectric anisotropy-type analysis in dye-doped nematic
liquid crystals having different preliminary orientations, Physica B: Condensed Matter, 368/1-4, 2005, 308-317, Mustafa Okutan, Fahrettin Yakuphanoglu, S. Eren
San and Oğuz Koysal, PDF
13
Electronic
and interface state density distribution properties of Ag/p-Si Schottky diode, Applied Surface Science, 252-5, 15
December 2005, 1966-1973 Mustafa Okutan, Engin Basaran and Fahrettin
Yakuphanoglu, PDF
14
Dielectric Studies of Tetraethylene
Glycol-Bis(3-methylimidazolium) Dichloride (TEGDC) Exhibiting Large Negative
Dielectric Anisotropy,Yakuphanoglu, F.; Okutan, M.; Koysal, O.; Ozder, S.; Ocakoglu,
K.; Icli, S. J. Phys. Chem. B.;2005;
109(51); 24338-24342
15
Ferromagnetic resonance study of iron implanted PET foils, Physica Status Solidi (a), 203-7, May 2006, 1525-1532 C. Okay, B. Z. Rameev, R. I. Khaibullin, M. Okutan, F. Yildiz, V. N. Popok, B. Aktas, PDF
16
Diffraction
efficiency and dielectric relaxation properties of nickel phthalocyanine doped
nematic liquid crystal,Synthetic Metals, 156-1, 5 January
2006, 58-64
O. Köysal, M. Okutan, M. Durmuş, F. Yakuphanoglu, S.E. San, V. Ahsen PDF
17
The
refractive index dispersion and the optical constants of liquid crystal
metal-free and nickel(II) phthalocyanines, Physica B: Condensed Matter, 373-2, 15 March 2006, 262-266, F. Yakuphanoglu, M. Durmuş, M. Okutan, O. Köysal, V. Ahsen PDF
18
The
dielectrical and alternating current conductivity properties of 40Cu+20Co+40Y2O3
ceramic, Physica B: Condensed Matter,382/1-2, 15
June 2006, 285-289
Fahrettin Yakuphanoglu, Ertan Evin, Mustafa OkutanPDF
19
Diffraction
efficiency enhancement caused by employing liquid crystal phthalonitrile
derivative in nematic liquid crystals, Dyes and Pigments, 73-1, 2007, 98-102
O. Köysal, M. Okutan,
S.E. San, M. Durmuş, F.N. Ecevit and V. Ahsen PDF
20
Dielectric spectroscopy analysis in employing
liquid crystal phthalonitrile derivative in nematic liquid crystals Spectrochimica Acta Part A: Molecular
and Biomolecular Spectroscopy, 67-2, June
2007, 531-535 M. Okutan, F.
Yakuphanoglu, O. Köysal, M. Durmuş, V. Ahsen PDF
21
Dielectric properties of thiophene based
conducting polymers Synthetic Metals, 157/8-9, May 2007, 368-373 M. Okutan, Y. Yerli, S. E. San, F.
Yılmaz, O. Günaydın, M. Durak PDF
22
Temperature dependency of electrical
behaviors in single walled carbon nanotube/conducting polymer composites Materials Science and Engineering: B, 138-3, 15 April 2007, 284-288 S. E. San, Y. Yerli, M. Okutan, F.
Yılmaz, O. Gunaydın, Y. Hames PDF
23
Dielectric
spectroscopy analysis of molecular reorientation in dye doped nematic liquid
crystals having different preliminary orientation, Dyes and Pigments, 65-2, May 2005, 169-174 M. Okutan, S. E. San, O. Köysal, PDF
Optics Communications, 13 August 2009 M. Okutan, O. Köysal, S.E. San, F. Yakuphanoglu
Uluslararası Bildiri
1
S. E. San, M. Okutan, O. Köysal, H. Ono “Dielectric spectroscopy of a hybrid composite; constituted by doping a side-chain liquid crystalline polymer; under laser induced circumstances”, 3rd International Conference on Broadband Dielectric Spectroscopy and its Applications, Delft University of Technology, The Netherlands 2004
2
R. I.
Khaibullin, C. Okay, B. Z. Rameev, M. Okutan, F. Yıldız, V. N. Popok, V. A.
Zhikharev, B. Aktaş, I. B. Khaibullin, “Magnetic Percolation transition in
polyethylene terephthalate implanted by iron ions with high fluences.” NanoRes
2004, Nanoscale properties of condensed matter probed by resonance
phenomena,15-19 Agust 2004, Kazan,
Page:80
3
R. I. Khaibullin, I.A. Faizrakhmanov, V.V. Bazarov, I. B. Khaibullin, L.R. Tagieov, Sh. Z. Ibragimov, O.N. Lopatin, A.I. Bakhtin, B. Z. Rameev F. Yıldız, M. Okutan, B. Aktaş, “Magnetic properties of Co-implanted rutile TiO2”, V-th INTERNATIONAL CONFERENCE, Ion Implantationand Other Applications of Ions and Electrons, Kazimierz Dolny, Poland, June 14-17, 2004, Page:104
4
O. Köysal, S. E. San, M. Okutan, “Laser induced dielectric spectroscopy of a hybrid liquid crystal composite made up of methyl red and fullerene C60”, 3rd International Conference on Broadband Dielectric Spectroscopy and its Applications, Delft University of Technology, The Netherlands 2004
5
C. Okay, B. Rameev, R.I. Khaibullin, I.B. Khaibullin, F.
Yildiz, M. Okutan, V.N. Popok and B. Aktas, “FMR Investıgatıons of
Iron-Implanted-Polyethyleneterephthalate Foils”, NENAMAT National
Mobilization Workshop, Gebze - Turkey, July 6-7, 2005
6
Sait Eren San, Oğuz Köysal, Mustafa Okutan, “Molecular reorientation based diffraction in liquid crystal films”, IVth International Workshop on Electromagnetic Wave Scattering, September 18-22, 2006 Gebze, Kocaeli, TÜRKİYE
7
F. Yakuphanoglu, M. Okutan, G.A. Oweimreen, E.F. Marques, B.F.B.
Silva, O. Koysal, " The refractive dispersion analysis and the optical constants
of hexadecyltrimethylammonium 4-octylbenzenesulfonate (TABSo) doped
4-n-pentyl-4-cyanobiphenyl (5CB) nematic liquid crystal", MC8:Advanced Materials by Chemical Design,
2-5 July, University College London, UK, 2007.
8
“Electrical characterization of carbon nanotubes and
fullerene balls doped nematic liquid crystals” Ö. Polat, S.E. San, A. Demir,
M. Okutan, O.Koysal, CMPC-BC2008 (Condensed
Matter Physics Conference of Balkan Countries), 26-28 May 2008, Mugla
University, Muğla-Turkey
9
M. Okutan, F. Yakuphanoglu, O. Köysal, S. E. San, G.A. Oweimreen, Molecular orientation and dielectric anisotropy properties of 4-cyano-4'-n-heptylbiphenyl-TiO2 liquid crystal composite, 13th International Symposium on solubility Phenomena and Related Equilibrium Proceses, July, 27-31, 2008, Dublin, Ireland.
10
''Concentration Effect on the Dielectric and Optical Properties of a Methyl Red Doped Nematic Liquid Crystal System'' Okutan, M.; Caglar, M.; Caglar, Y.; Ilican, S.; San, S. E.; Köysal, O.; Yakuphanoglu, F.(Turkey), The 2nd International Multi-Conference on Engineering and Technological Innovation: IMETI July 10th - 13th, 2009 – Orlando, Florida, USA.
Ulusal Bildiri
1
O. Köysal, M. Okutan, S. Özder, F. N. Ecevit, ‘Nematik Sıvı Kristallerde Optik Anizotropinin Wavelet Dönüşüm Tekniği Kullanılarak Belirlenmesi’, 4. Ulusal Elektro-Optik Çalışma Toplantısı, 13- Aralık 2002, TUBİTAK-UME, Kocaeli, Turkey
2
S.I. Tarapov, H. Bayraktar, M. Okutan, and B. Aktaş “Non-Cooled Millimeter Waveband Open Resonator For Cryogenic ESR Research”. TFD-21. Fizik Kongresi, Sh. 198, Isparta, 11-14 Eylül 2002
3
D.Önal, O.Köysal, S.Özder, F.N.Ecevit, M.Okutan “Çok katmanlı Dielektrik Filmlerin Optik Özelliklerinin Fourier Dönüşüm Tekniği ile Belirlenmesi”, TFD-21. Fizik Kongresi, Sh. 205, Isparta, 11-14 Eylül 2002
4
O.Köysal, D.Önal, S.Özder, F.N.Ecevit, M.Okutan “Dielektrik İnce FilmlerinOptik Anizotropi Değerinin Wavelet Dönüşüm Tekniği Kullanılarak Belirlenmesi”, TFD-21. Fizik Kongresi, Sh. 209, Isparta, 11-14 Eylül 2002
5
S.İpek Küskü, M.Okutan, E.Başaran “BaTiO3 İnce Filminin Sol-Gel Yöntemi ile Üretilmesi, Morfolojik ve Elektriksel Karakterizasyonu” TFD 22. Fizik Kongresi,14–17 Eylül 2004 Bodrum, TÜRKİYE
6
F. Inanir, Y. Köseoğlu, M. Okutan, S. Çelebi, “II. Tip süperiletkenlerde aki çivilenmesi sonucu oluşan manyetik zorlanima (flux pinning induced magnetostriction) normal durum katkisi”, TFD-22. Fizik Kongresi, 14 – 17 Eylül 2004 Bodrum, TÜRKİYE
7
O.Köysal, M. Okutan, S. E. San, N. Ecevit, “Sıvı Kristallerde Karbon Nanotüp (C60) ve Boya Katkılandırlmasının Difraksiyon Sinyaline Etkisi”, 2005 Dünya Fizik Yılı-Türk Fizik Derneği, 23. Uluslararası Fizik Kongresi, Muğla 13-16 Eylül 2005
8
N. Kılınç, M. Okutan, S. Eren San, Faruk Yılmaz, Zafer Ziya Öztürk “Electrical Properties of Polythiophene -Nano Layer Graphene Composite” NANOTR-III, Nanoscience & Nanotechnology Conference, 11-14 June, 2007
9
AC Dielectric Spectroscopy of
Multilayer Thin Film Dependency on Cr Thickness, M. Erkovan, A. Kösemen, M. Okutan,
O. Öztürk, Ulusal Nanobilim ve Nanoteknoloji Konferansı (NanoTR5) 08-12 Haziran 2009.
