Gaziantep University

GAZİANTEP UNIVERSITY

Türkçe
Prof.Dr. UĞUR CEM HASAR
HOMEPAGEFACULTY OF ENGINEERINGDEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING
Publications
International Journals
Year
Content
2018
Journal / Book Name: IEEE Transactions on Microwave Theory and Techniques
No/Edition: 66(2), 1090-1098
Authors: U. C. Hasar

Determination of Complex Permittivity of Low-Loss Samples From Position-Invariant Transmission and Shorted-Reflection Measurements

2018
Journal / Book Name: IEEE Transactions on Electromagnetic Compatibility
No/Edition: 60(2), 354-361
Authors: U. C. Hasar and Y. Kaya
Self-Calibrating Measurements for Noniterative Complex Permittivity Extraction of Thin Dielectric Samples
2018
Journal / Book Name: IEEE Transactions on Microwave Theory and Techniques
No/Edition: 66(2), 1081 - 1089
Authors: U. C. Hasar

Self-Calibrating Transmission-Reflection Technique for Constitutive Parameters Retrieval of Materials

2018
Journal / Book Name: IEEE Transactions on Microwave Theory and Techniques
No/Edition: --
Authors: U. C. Hasar, G. Buldu, Y. Kaya, and G. Ozturk

Determination of Effective Constitutive Parameters of Inhomogeneous Metamaterials with Bianisotropy

2018
Journal / Book Name: IEEE Microwave and Wireless Components Letters
No/Edition: --
Authors: U. C. Hasar, G. Buldu, and Y. Kaya

Sign-Ambiguity-Free Electromagnetic Property Retrieval of Bianisotropic Metamaterials

2018
Journal / Book Name: IEEE Transactions on Microwave Theory and Techniques
No/Edition: --
Authors: U. C. Hasar
Temporal Behavior of Plane Waves within an N-Layer Structure Medium by the Ray-Tracing Method
2017
Journal / Book Name: Review of Scientific Instruments
No/Edition: 88, 084701
Authors: U. C. Hasar and G. Buldu

Phase-Ambiguity-Free and Accurate Permittivity Determination from Waveguide Measurements

2017
Journal / Book Name: Sensors and Actuators A: Physical
No/Edition: 263, 654-666
Authors: U.C. Hasar and Y. Kaya
Noniterative Complex Permittivity Retrieval Using Calibration-Independent Waveguide Measurements
2017
Journal / Book Name: Electronics Letters
No/Edition: 53(8), 544-546
Authors: U.C. Hasar and M. Bute

Reference-Invariant Permittivity and Thickness Measurement of Lossy Liquid Materials

2017
Journal / Book Name: IEEE Microwave and Wireless Components Letters
No/Edition: 27(9), 851-853
Authors: U. C. Hasar, G. Buldu, J. J. Barroso

Waveguide Method for Electromagnetic Parameter Extraction of Weakly-Coupled Metamaterials

2017
Journal / Book Name: IET Microwaves, Antennas & Propagation
No/Edition: --
Authors: J. J. Barroso, J. E. B. Oliveria, O. L. Coutinho, and U. C. Hasar
Negative Group Velocity in Resistive Lossy Left-Handed Transmission Lines Lines
2017
Journal / Book Name: IEEE Microwave Wireless Components Letters
No/Edition: 27(7), 681-683
Authors: U. C. Hasar and M. Bute
Error-Corrected Reflection and Transmission Scattering Parameters of a Two-Port Device
2017
Journal / Book Name: IEEE Transactions on Microwave Theory and Techniques
No/Edition: 65(5), 1488-1497
Authors: U. C. Hasar, A. Muratoglu, M. Bute, J. J. Barroso, and M. Ertugrul
Effective Constitutive Parameters Retrieval Method for Bianisotropic Metamaterials Using Waveguide Measurements
2017
Journal / Book Name: IEEE Microwave and Wireless Components Letters
No/Edition: 27(2), 201-203
Authors: U. C. Hasar
Thickness-invariant complex permittivity retrieval from calibration-independent measurements
2017
Journal / Book Name: IEEE Sensors Journal
No/Edition: 17(16), 5093-5103
Authors: U. C. Hasar and M. Bute
Electromagnetic Characterization of Thin Dielectric Materials from Amplitude-Only Measurements
2017
Journal / Book Name: Review of Scientific Instruments
No/Edition: 88, 104702
Authors: U. C. Hasar, G. Buldu, M. Bute, and A. Muratoglu
Calibration-free extraction of constitutive parameters of magnetically coupled anisotropic metamaterials using waveguide measurements
2016
Journal / Book Name: IEEE Sensors Journal
No/Edition: 16(13), 5177 - 5182
Authors: U. C. Hasar
Explicit Permittivity Determination of Medium-Loss Materials from Calibration-Independent Measurements
2016
Journal / Book Name: IEEE Transactions on Antennas and Propagation
No/Edition: 64(8), 3459-3469
Authors: U. C. Hasar, J. J. Barroso, M. Bute, A. Muratoglu, and M. Ertugrul
Boundary effects on the determination of electromagnetic properties of bi-anisotropic metamaterials from scattering parameters
2015
Journal / Book Name: IEEE Journal of Selected Topics Quantum Electronics
No/Edition: 21(4), 4700211
Authors: U. C. Hasar, J. J. Barroso, G. Buldu, M. Bute, Y. Kaya, T. Karacali, M. Ertugrul

Reference-plane-invariant effective thickness and electromagnetic property determination of isotropic metamaterials involving boundary effects

2015
Journal / Book Name: IEEE Journal of Selected Topics Quantum Electronics
No/Edition: 21(4), 2900110
Authors: U. C. Hasar, I. Y. Ozbek, B. Cavusoglu, T. Karacali, H. Efeoglu, M. Ertugrul ...

Characterization of porous silicon Fabry-Pérot sensors for reflectivity and transmittivity measurements

2015
Journal / Book Name: IEEE Photonics Technology Letters
No/Edition: 27(6), 596-599
Authors: U. C. Hasar, I. Y. Ozbek, B. Cavusoglu, T. Karacali, H. Efeoglu, M. Ertugrul, an

Identification of gases by porous optical sensors using reflectivity difference and wavelength shift

2015
Journal / Book Name: Photon. Nanostruct.: Fundam. Appl.
No/Edition: 13, 106-119
Authors: U. C. Hasar, J. J. Barroso, Y. Kaya, and M. Ertugrul
Investigation of transmitted, reflected, and absorbed powers of periodic and aperiodic multilayered structures composed of bi-anisotropic metamaterials slab and conventional materials
2015
Journal / Book Name: AIP Advances
No/Edition: 5, 017123
Authors: U. C. Hasar, J. J. Barroso, T. Karacali, and M. Ertugrul
Reference-plane-invariant and branch-index-independent retrieval of effective material parameters of bi-anisotropic metamaterials
2015
Journal / Book Name: IEEE Microwave and Wireless Components Letters
No/Edition: 25(5), 283-285
Authors: U. C. Hasar, J. J. Barroso, T. Karacali, and M. Ertugrul

Semi-infinite reflection coefficients of bi-anisotropic metamaterial slabs including boundary effects

2015
Journal / Book Name: Optics Communications
No/Edition: 348, 13-18
Authors: U.C. Hasar and J. J. Barroso
Scattering parameter analysis of cascaded bi-anisotropic metamaterials
2015
Journal / Book Name: IEEE Transactions on Microwave Theory and Techniques
No/Edition: 63(7), 2313-2321
Authors: U. C. Hasar, Y. Kaya, J. J. Barroso, and M. Ertugrul

Determination of reference-plane invariant, thickness-independent, and broadband constitutive parameters of liquid materials

2015
Journal / Book Name: Review of Scientific Instruments
No/Edition: 86(7)
Authors: U. C. Hasar, J. J. Barroso
Comments on "Calibration-independent measurement of complex permittivity of liquids using a coaxial-transmission line" [Rev. Sci. Instrum. 86, 014704 (2015)]
2014
Journal / Book Name: Sensors and Actuators A: Physical
No/Edition: 206, 107–120
Authors: U. C. Hasar, J. J. Barroso, M. Bute, Y. Kaya, and M. Ertugrul
Attractive method for thickness-independent permittivity measurements of solid dielectric materials
2014
Journal / Book Name: Journal of Electromagnetic Waves and Applications
No/Edition: 28, 389-398
Authors: J. J. Barroso, A. Tomaz, and U. C. Hasar
Refractive properties of wire-grid metamaterials
2014
Journal / Book Name: Review of Scientific Instruments
No/Edition: 85 (1), 014705
Authors: U. C. Hasar, Y. Kaya, M. Bute, J. J. Barroso, and M. Ertugrul
Microwave Method for Reference-Plane-Invariant and Thickness-Independent Permittivity Determination of Liquid Materials
2014
Journal / Book Name: Journal of Electromagnetic Waves and Applications
No/Edition: 28(8), 903-915
Authors: U. C. Hasar, J. J. Barroso, Y. Kaya, M. Bute, and M. Ertugrul
Simple procedure for robust and accurate complex permittivity measurements of low-loss materials over a broad frequency band
2014
Journal / Book Name: Applied Physics A: Materials Science and Processing
No/Edition: 116(4), 1701-1710
Authors: U. C. Hasar, J. J. Barroso, Y. Kaya, M. Bute, and M. Ertugrul
Two-step numerical algorithm for complex permittivity retrieval of dielectric materials from reflection measurements
2014
Journal / Book Name: Journal of the Optical Society of America B
No/Edition: 31, 939–947
Authors: U. C. Hasar, M. Bute, J. J. Barroso, C. Sabah, Y. Kaya, and M. Ertugrul
Power analysis of multilayer structures composed of conventional materials and bi-anisotropic metamaterial slabs
2014
Journal / Book Name: AIP Advances
No/Edition: 4, 107116
Authors: U. C. Hasar, G. Buldu, M. Bute, J. J. Barroso, T. Karacali, M. Ertugrul
Determination of constitutive parameters of homogeneous metamaterial slabs by a novel calibration-independent method
2013
International Book(s) or Sections Of a Book That You Write
Year
Content
2017
Journal / Book Name: Handbook of Porous Silicon
No/Edition: 2nd
Authors: U. C. Hasar, I. Y. Ozbek, and T. Karacali
Optical Characterization of Porous Silicon Multilayers
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