Akademik Bilgiler



İBRAHİM AVGIN
PROFESÖR
Mühendislik Fakültesi
Elektrik-Elektronik Mühendisliği Bölümü
Elektromanyetik Alanlar ve Mikrodalga Tekniği Ana Bilim Dalı
İletişim Bilgileri- E-posta: ibrahim.avgin@ege.edu.tr
- Telefon: 0232 388 4000 /1835
Eğitim Bilgileri- Lisans: Istanbul Üniversitesi, Fen Fakültesi: Fizik Bölümü, Türkiye, 1985
- Yüksek Lisans: University of Wisconsin-Madison, Fizik Bölümü, A.B.D., 1990
- Doktora: University of Wisconsin-Madison, Fizik Bölümü, A.B.D., 1993
- Yardımcı Doçentlik: Ege Üniversitesi, Mühendislik Fakültesi: Elektrik-Elektronik, Türkiye, 1997
- Doçentlik: Ege Üniversitesi, Mühendislik Fakültesi: Elektrik-Elektronik, Türkiye, 1997

Uzmanlık Alanları- Fizik ve Fizik Mühendisliği (4040000)
- Katıhal Fiziği (4040500)
- Katıhal Fiziği (4040501)
İndekslerce Taranan Dergilerdeki Yayınları (39 adet)- "Optical absorption of the β-phase of poly(9,9-dioctylfluorene)", David L. Huber,* and Ibrahim Avgin, Article first published online 22 FEB (2016),
- "Assessment of the coherentpotential approximation for the absorption spectra of a one-dimensional Frenkel exciton system with a Gaussian distribution of fluctuations in the optical transition frequency", A.Boukahil, I.Avgin, D.L.Huber, Physica E65 (2015)141–143.
- I. Avgin, A. Boukahil, D.L.Huber, "Coherent potential approximation for the absorption spectra and the densities of states of cubic Frenkel exciton systems with Gaussian diagonal disorder", Physica B 477(2015)83–86.
- "Analysis of an arbitrary-profile, cylindrical, impedance reflector surface illuminated by an E-polarized complex line source beam",Kuyucuoglu, Fadil; Oguzer, Taner; Avgin, Ibrahim; et al. JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS Volume: 28, 360-377,2014
- "Magnetic Properties of Dipolar Chains in Ferrofluids", I. Avgin, D. L. Huber,Brazilian Journal of Physics Volume 44, 219-222, 2014
- "Impurity modes in Frenkel exciton systems with dipolar interactions and cubic symmetry", I avgin and D L Huber; The Journal of CHEMICAL PHYSICS 138, 164507 (2013).
- "CONCENTRATION AND PATH-LENGTH DEPENDENCE ON THE FARADAY ROTATION OF MAGNETIC FLUIDS BASED ON HIGHLY WATER-SOLUBLE Fe3O4/PAA NANOPARTICLES SYNTHESIZED BY A HIGH-TEMPERATURE HYDROLYSIS METHOD", Kucukdermenci S; Kutluay D ; Celik E; Mermer O; Avgin I;MATERIALI IN TEHNOLOGIJE Vol 47 323-327 (2013).
- "SYNTHESIS OF A Fe3O4/PAA-BASED MAGNETIC FLUID FOR FARADAY-ROTATION MEASUREMENTS, Serhat Küçükdermenci, Deniz Kutluay, İbrahim Avgin, Materiali in tehnologije / Materials and technology 47 (2013) 1, 71–78
- "STRUCTURAL AND MAGNETIC PROPERTIES OF CERIUM-DOPED YTTRIUM-IRON GARNET THIN FILMS PREPARED ON DIFFERENT SUBSTRATES USING THE SOL-GEL PROCESS", Yavuz Öztürk1, Mustafa Erol, Erdal Çelik, Ömer Mermer, Gökalp Kahraman, Ibrahim Avgin, Materiali in tehnologije / Materials and technology 47 (2013) 1, 59–63.
- "ANALYSIS OF AN ARBITRARY CONIC SECTION PROFILE AND THIN DIELECTRIC CYLINDRICAL REFLECTOR ILLUMINATED BY AN E-POLARIZED COMPLEX SOURCE POINT BEAM", Oguzer, Taner; Kuyucuoglu, Fadil; Avgin, Ibrahim; et al., 2012 INTERNATIONAL CONFERENCE ON MATHEMATICAL METHODS IN ELECTROMAGNETIC THEORY (MMET) Pages: 292-295 Published: 2012
- 'Effect of quasiparticle renormalization on the localization of the excitations of a one-dimensional Bose–Einstein condensate in a random potential' I Avgin, D. L. Huber, Physica B 406 (2011) 1906
- 'Accuracy of the coherent potential approximation for a one-dimensional Frenkel exciton system with a Gaussian distribution of fluctuations in the optical transition frequency' I. Avgin, A. Boukahil and D. L. Huber,Physica E 42 (2010) 2331–2334
- 'Localized States in 1D Frenkel Exciton Systems: A Comparison between Infinite-Range and Nearest-Neighbor Transfer for Normal and Inverted Bands' I. Avgin and D. L. Huber, J Physical Chemistry B 113 (2009)14112.
- 'Theory of defect-induced localized exciton states in polyfluorenes ',I. Avgın and D. L. Huber, J LUMINESCENCE 129 (2009) 1916-1918.
- "Production, characterization and magnetic properties of Bismuth-substituted Yttrium Iron Garnet layers prepared by sol-gel process", Erol, M.; Ozturk, Y.; Avgin, I.; et al.,Journal of Physics Conference Series Volume: 153 Article Number: 012049, Published: 2009.
- 'Amplitude scaling behavior of band center states of Frenkel exciton chains with correlated off-diagonal disorder' I. Avgin, D. L. Huber, J Lumn. 128 (2008)1623-1628
- ' Scattering from the flat strip geometries in the layered medium by using the sinc based method of moments ' Kuyucuoglu F, Oguzer T, Avgin I, PIERS 2008 CAMBRIDGE, PROCEEDINGS, 725-729
- 'Cerium-Doped Yttrium Iron Garnet Thin Films Prepared by Sol-Gel Process: Synthesis, Characterization, and Magnetic Properties' Oztuerk, Y., Avgin, I., Erol, M., and Celik, E., ADVANCES IN NANOSCALE MAGNETISM ,122 (2008)113-129
- 'Excitons in disordered polymers', I. Avgin and D. L. Huber Journal of Lumn. 122–123 (2007) 389.
- 'Localized exciton states in pi-conjugated polymers with finite torsion' I. Avgın, M. Winokur and D. L. Huber, J. Lumn. 125 (2007) 108-111
- "Scaling behavior of a one-dimensional correlated disordered electronic system", I. Avgın Phys. Rev. B 73 (2006) 52205
- "One-phonon assisted energy transfer in periodic arrays of optically active ions," I. Avgin, D. L. Huber, J. Lumnin. 96 (2002) 149
- “:Thermodynamic Properties of Weakly Anisotropic Disordered Magnetic Chain in the Large-S Limit ”:, I. Avgin and D. L. Huber, Phys Rev. B 66 (2002)12405
- "The CPA solution to the anamolous Lyapunov exponent for disordered binary chains", I. AVGIN, Eur. J. Phys. B 29 (2002) 437.
- "Variation of the LDA+U method appropriate to f-localization: Application to magneto-optical properties", D. L. Price, B. R. Cooper, S. P. Lim and I. Avgin, Phys. Rev. B 61 (2000)9867.
- "One-dimensional Frenkel exciton systems near the band center with off-diagonal correlated and uncorrelated disorder", I Avgin and D. L. Huber, Phys. Rev. B 60 (1999) 7646.
- "Fluorescense dynamics in 1D systems with photon-assisted energy transfer", I. Avgin and D. L. Huber, J. Luminescence 83-84 (1999) 193.
- “:Low-energy Excitations of a classical XY ferromagnetic chain in a transverse random field”:, I. Avgin, Phys. Rev. B 59 (1999) 13 554.
- "Low-Energy Behavior of a Random Classical Heisenberg Chain", I. Avgin and D. L. Huber, Phys. Rev. B, 57 (1998) 8269.
- 'Magnetic excitations in random magnetic chains in the large-S limit ' FRONTIERS IN MAGNETISM OF REDUCED DIMENSION SYSTEMS Book Series: NATO ADVANCED SCIENCE INSTITUTE SERIES, SUB-SERIES 3, HIGH TECHNOLOGY Volume: 49 (1998)317-321.
- "Low-Temperature Specific Heat of a Random Heisenberg Chain in the Large-S limit", I. Avgin and D. L. Huber, Phys. Rev. B, 56, (1997) 2320.
- "Ferromagnetic Chain in a Random Weak Field", I. Avgin, J. Phys. Cond. Matt. 8, (1996) 8379.
- "Exchange Stiffness of Ca-doped YIG," I. Avgin and D. L. Huber, J. Appl. Phys. 75, (1995) 5517.
- "Trade-of Between Increased Size and Increased Broadening of Magnetooptic Effects in Cerium and Uranium Systems," B. R. Cooper, S. P. Lim, I. Avgin and Q. G. Sheng, J. Phys. and Chem. of Solids 56, (1995) 1509.
- "Magnons in One-Dimensional Heisenberg Spin Glasses," I. Avgin, D. L. Huber and A. Boukahil, Trends in Stat. Phys. 1 (1994) 97.
- "Magnons in a One-Dimensional Spin Glass: The High Field and Zero Field Limits," I. Avgin and D.L.Huber, Phys. Rev. B 48 (1993) 13625.
- "Magnons in Two-Dimensional Spin Glass: The High Field," I. Avgin and D.L.Huber, Phys. Rev. B 48 (1993) 16109.
- "Magnons in Spin Glasses: The High Field Limit," I Avgin, D. L. Huber and W. Y. Ching, Phys. Rev. B 46, (1992) 223.
- 0,

İndekslerce Taranmayan Dergilerdeki Yayınları (6 adet)- "Disordered magnetic and excitonic chains: numerical and analytical studies", Ibrahim AVGIN and David L. Huber, Recent Res. Devel. Phys, 2(2001)147
- "Magnetic Excitations in Random Anisotropic Magnets", I. Avgin, Turkish J. Phys.., 23 (1999) 159.
- "Magnons in Heisenberg Chains with Random Nearest-Neighbor Interactions", I. Avgin, A. Boukahil and D. L. Huber, in Computer Simulation Studies in Condensed Matter-Physics X (Springer Proceedings in Physics val. 83, Springer-Verlag, Berlin Heidelberg 1998) Edited by D. P. Landau, K. K. Mon and H. -B. Schütter.
- "Magnetic Excitations in Random Magnetic Chains in the Large-S limit", I. Avgin and D. L. Huber, in Frontiers in Magnetism of reduced dimension systems, edited by V. G. Bar´yaktar, P. E. Wigen and N. A. Lesnik (NATO-ASI series, Kluwer, 1998) p317.
- "Local Density Band Theory Calculations of Optical and Magneto-Optical Properties of CeS," I. Avgın, Turkish J. Phys.., 21 (1997) 672.
- "Local Density Band Theory Calculations of Magnetic and Magneto-Optical Properties of Use," I. Avgın, Turkish J. Phys. 20 (1996) 767

Uluslararası Toplantılarda Sunulan Bildirileri (9 adet)- 2003, Exponential Tails Near the Band Edges of a One-Dimensional Exciton System", I. AVGIN, A. Boukahil, N. Zettili, and D. L. Huber, APS March Meeting Austin TX, USA
- 17. "Fluorescence Dynamics in 1D Systems with Phonon-asisted Energy Transfer", I. Avgin and D. L. Huber, submitted to Dynamical Processing Conference held in Porterico on 21-23 May 1999.
- "One-dimensional Frenkel Excitons Near the Band Center with Correlated and Uncorrelated Disorder", Nato /ASI meeting: Soft Condensed Matter: Dynamics, Configuration and Functionality, 6-16 Nisan 1999 Geilo Norwey.
- 6. "Magnetic Excitations in Random Magnetic Chains in the Large-S limit", I. Avgin and D. L. Huber, NATO-ASI Conference: Frontiers in Magnetism of reduced dymension systems, V. G. Bar´yaktar, P. E. Wigen and N. A. Lesnik, 1997 Krimia-Ukraine.
- 5. "LDA+U Calculations of Correlated-Electron Magnetism", I. Avgin, S. P. Lim, B. R. Cooper and D. L. Price, APS March Meeting , Density Functional Session, 24 March (1995) San Jose, California-USA
- 3. "Generalized Local Density (LSDA+U) Band Theory Calculations of Magnetic Properties of US, UTe, and CeTe," APS March Meeting, Bull of Am. Phys. Soc. 39 (1994) 593.
- 4. "Trade-of Between Increased Size and Increased Broadening of Magnetooptic Effects in Cerium and Uranium Systems," The 6th Joint MMM-Intermag Conf., Albuquerque, New Mexico (1994).
- 2. "Exchange Stiffness of Ca-Doped YIG," 38th Annual Conf. on Magnetism and Magnetic Materials, Minneapolis, Minnesota (1993).
- 1. "Magnons in Spin Glasses: The High Field Limit," APS March Meeting, Bull. Of Am. Phys. Soc 37 (1992) 487.

Ulusal Toplantılarda Sunulan Bildirileri (1 adet)- 14. "Magnetic Excitations in Random Anisotropic Magnets", I. Avgin, Türk İstatistik Günleri, 10-12 Temmuz 1998, İTÜ Maslak.

Bilimsel Kuruluş Üyeliklerim (1 adet)- American Physical Soceity