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Akademik Bilgiler
İBRAHİM AVGIN
PROFESÖR
Mühendislik Fakültesi
ElektrikElektronik Mühendisliği Bölümü
Elektromanyetik Alanlar ve Mikrodalga Tekniği AnaBilim Dalı
Contact Information

Eposta: ibrahim.avgin@ege.edu.tr

Telefon: 0232 388 4000 /1835
Academic Degree Information

Lisans: Istanbul Üniversitesi, Fen Fakültesi: Fizik Bölümü, Türkiye, 1985

Yüksek Lisans: University of WisconsinMadison, Fizik Bölümü, A.B.D., 1990

Doktora: University of WisconsinMadison, Fizik Bölümü, A.B.D., 1993

Yardımcı Doçentlik: Ege Üniversitesi, Mühendislik Fakültesi: ElektrikElektronik, Türkiye, 1997

Doçentlik: Ege Üniversitesi, Mühendislik Fakültesi: ElektrikElektronik, Türkiye, 1997
Research Interests

Fizik ve Fizik Mühendisliği (4040000)

Katıhal Fiziği (4040500)

Katıhal Fiziği (4040501)
Indexed Journal Publications (39 entries)

"Optical absorption of the βphase of poly(9,9dioctylfluorene)", David L. Huber,* and Ibrahim Avgin, Article first published online 22 FEB (2016),

"Assessment of the coherentpotential approximation for the absorption spectra of a onedimensional 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 arbitraryprofile, cylindrical, impedance reflector surface illuminated by an Epolarized complex line source beam",Kuyucuoglu, Fadil; Oguzer, Taner; Avgin, Ibrahim; et al. JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS Volume: 28, 360377,2014

"Magnetic Properties of Dipolar Chains in Ferrofluids", I. Avgin, D. L. Huber,Brazilian Journal of Physics Volume 44, 219222, 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 PATHLENGTH DEPENDENCE ON THE FARADAY ROTATION OF MAGNETIC FLUIDS BASED ON HIGHLY WATERSOLUBLE Fe3O4/PAA NANOPARTICLES SYNTHESIZED BY A HIGHTEMPERATURE HYDROLYSIS METHOD", Kucukdermenci S; Kutluay D ; Celik E; Mermer O; Avgin I;MATERIALI IN TEHNOLOGIJE Vol 47 323327 (2013).

"SYNTHESIS OF A Fe3O4/PAABASED MAGNETIC FLUID FOR FARADAYROTATION MEASUREMENTS, Serhat Küçükdermenci, Deniz Kutluay, İbrahim Avgin, Materiali in tehnologije / Materials and technology 47 (2013) 1, 71–78

"STRUCTURAL AND MAGNETIC PROPERTIES OF CERIUMDOPED YTTRIUMIRON GARNET THIN FILMS PREPARED ON DIFFERENT SUBSTRATES USING THE SOLGEL 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 EPOLARIZED COMPLEX SOURCE POINT BEAM", Oguzer, Taner; Kuyucuoglu, Fadil; Avgin, Ibrahim; et al., 2012 INTERNATIONAL CONFERENCE ON MATHEMATICAL METHODS IN ELECTROMAGNETIC THEORY (MMET) Pages: 292295 Published: 2012

'Effect of quasiparticle renormalization on the localization of the excitations of a onedimensional 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 onedimensional 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 InfiniteRange and NearestNeighbor Transfer for Normal and Inverted Bands' I. Avgin and D. L. Huber, J Physical Chemistry B 113 (2009)14112.

'Theory of defectinduced localized exciton states in polyfluorenes ',I. Avgın and D. L. Huber, J LUMINESCENCE 129 (2009) 19161918.

"Production, characterization and magnetic properties of Bismuthsubstituted Yttrium Iron Garnet layers prepared by solgel 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 offdiagonal disorder' I. Avgin, D. L. Huber, J Lumn. 128 (2008)16231628

' 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, 725729

'CeriumDoped Yttrium Iron Garnet Thin Films Prepared by SolGel Process: Synthesis, Characterization, and Magnetic Properties' Oztuerk, Y., Avgin, I., Erol, M., and Celik, E., ADVANCES IN NANOSCALE MAGNETISM ,122 (2008)113129

'Excitons in disordered polymers', I. Avgin and D. L. Huber Journal of Lumn. 122–123 (2007) 389.

'Localized exciton states in piconjugated polymers with finite torsion' I. Avgın, M. Winokur and D. L. Huber, J. Lumn. 125 (2007) 108111

"Scaling behavior of a onedimensional correlated disordered electronic system", I. Avgın Phys. Rev. B 73 (2006) 52205

"Onephonon 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 LargeS 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 flocalization: Application to magnetooptical properties", D. L. Price, B. R. Cooper, S. P. Lim and I. Avgin, Phys. Rev. B 61 (2000)9867.

"Onedimensional Frenkel exciton systems near the band center with offdiagonal correlated and uncorrelated disorder", I Avgin and D. L. Huber, Phys. Rev. B 60 (1999) 7646.

"Fluorescense dynamics in 1D systems with photonassisted energy transfer", I. Avgin and D. L. Huber, J. Luminescence 8384 (1999) 193.

“:Lowenergy Excitations of a classical XY ferromagnetic chain in a transverse random field”:, I. Avgin, Phys. Rev. B 59 (1999) 13 554.

"LowEnergy 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 largeS limit ' FRONTIERS IN MAGNETISM OF REDUCED DIMENSION SYSTEMS Book Series: NATO ADVANCED SCIENCE INSTITUTE SERIES, SUBSERIES 3, HIGH TECHNOLOGY Volume: 49 (1998)317321.

"LowTemperature Specific Heat of a Random Heisenberg Chain in the LargeS 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 Cadoped YIG," I. Avgin and D. L. Huber, J. Appl. Phys. 75, (1995) 5517.

"Tradeof 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 OneDimensional Heisenberg Spin Glasses," I. Avgin, D. L. Huber and A. Boukahil, Trends in Stat. Phys. 1 (1994) 97.

"Magnons in a OneDimensional Spin Glass: The High Field and Zero Field Limits," I. Avgin and D.L.Huber, Phys. Rev. B 48 (1993) 13625.

"Magnons in TwoDimensional 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,
Publications in NonIndexed Journals (6 entries)

"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 NearestNeighbor Interactions", I. Avgin, A. Boukahil and D. L. Huber, in Computer Simulation Studies in Condensed MatterPhysics X (Springer Proceedings in Physics val. 83, SpringerVerlag, Berlin Heidelberg 1998) Edited by D. P. Landau, K. K. Mon and H. B. Schütter.

"Magnetic Excitations in Random Magnetic Chains in the LargeS 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 (NATOASI series, Kluwer, 1998) p317.

"Local Density Band Theory Calculations of Optical and MagnetoOptical Properties of CeS," I. Avgın, Turkish J. Phys.., 21 (1997) 672.

"Local Density Band Theory Calculations of Magnetic and MagnetoOptical Properties of Use," I. Avgın, Turkish J. Phys. 20 (1996) 767
International Conference Proceedings (9 entries)

2003, Exponential Tails Near the Band Edges of a OneDimensional 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 Phononasisted Energy Transfer", I. Avgin and D. L. Huber, submitted to Dynamical Processing Conference held in Porterico on 2123 May 1999.

"Onedimensional Frenkel Excitons Near the Band Center with Correlated and Uncorrelated Disorder", Nato /ASI meeting: Soft Condensed Matter: Dynamics, Configuration and Functionality, 616 Nisan 1999 Geilo Norwey.

6. "Magnetic Excitations in Random Magnetic Chains in the LargeS limit", I. Avgin and D. L. Huber, NATOASI Conference: Frontiers in Magnetism of reduced dymension systems, V. G. Bar´yaktar, P. E. Wigen and N. A. Lesnik, 1997 KrimiaUkraine.

5. "LDA+U Calculations of CorrelatedElectron Magnetism", I. Avgin, S. P. Lim, B. R. Cooper and D. L. Price, APS March Meeting , Density Functional Session, 24 March (1995) San Jose, CaliforniaUSA

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. "Tradeof Between Increased Size and Increased Broadening of Magnetooptic Effects in Cerium and Uranium Systems," The 6th Joint MMMIntermag Conf., Albuquerque, New Mexico (1994).

2. "Exchange Stiffness of CaDoped 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.
National Conference Proceedings (1 entries)

14. "Magnetic Excitations in Random Anisotropic Magnets", I. Avgin, Türk İstatistik Günleri, 1012 Temmuz 1998, İTÜ Maslak.
Memberships of Professional Associations (1 entries)

American Physical Soceity