-- Link for the submitted manuscript to IEEE Photon. Technol. Lett. --
A. Articles under review/revision
92) U. C. Hasar and T. Ince, "Application of the singular spectrum analysis technique for propagation constant determination," IEEE Microw. Wireless Compon. Lett., 2017.
91) U. C. Hasar, G. Buldu, and V. Kocaman, "Phase-ambiguity-free and accurate permittivity determination from waveguide measurements," IEEE Microw. Wireless Compon. Lett., 2017.
90) U. C. Hasar and M. Bute, "Electromagnetic characterization of thin dielectric materials from amplitude-only measurements," IEEE Sens. J., 2017.
B. Articles in-press in SCI-Expanded journals
C. Articles published in SCI-Expanded journals
Year 2017
89) U. C. Hasar and M. Bute, "Reference-invariant permittivity and thickness measurement of lossy liquid materials," Electron. Lett., 2017.
88) U. C. Hasar, A. Muratoglu, M. Bute, J. J. Barroso, and M. Ertugrul, "Effective constitutive parameters retrieval method for bianisotropic metamaterials using waveguide measurements," IEEE Trans. Microw. Theory Techn., 2017.
87) U. C. Hasar, "Thickness-invariant complex permittivity retrieval from calibration-independent measurements," IEEE Microw. Wireless Compon. Lett., vol. 27, no. 2, pp. 201-203, Feb. 2017.
Year 2016
86) U. C. Hasar, "Explicit permittivity determination of medium-loss materials from calibration-independent measurements," IEEE Sens. J., vol. 16, no. 13, pp. 5177 - 5182, Jul. 2016.
85) 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," IEEE Trans. Antennas Propagat., vol. 64, no. 8, pp. 3459-3469, Jun. 2016.
Year 2015
84) U. C. Hasar and J. J. Barroso, "Comments on "Calibration-independent measurement of complex permittivity of liquids using a coaxial transmission line" [Rev. Sci. Instrum. 86, 014704 (2015)]," Rev. Sci. Instrum., vol. 86, no. 7, 077101, 2015.
83) 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," IEEE Trans. Microw. Theory Tech., vol. 63, no. 7, pp. 2313-2321, Jul. 2015.
82) U. C. Hasar, J. J. Barroso, T. Karacali, and M. Ertugrul, "Semi-infinite reflection coefficients of bi-anisotropic metamaterial slabs including boundary effects," IEEE Microw. Wireless Compon. Lett., vol. 25, no. 5, pp. 283-285, Apr. 2015.
81) U. C. Hasar and J. J. Barroso, "Scattering parameter analysis of cascaded bi-anisotropic metamaterials," Optics Commun., vol. 348, pp. 13-18, 2015.
80) 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," Photon. Nanostruct.: Fundam. Appl., vol. 13, pp. 106-119, 2015.
79) U. C. Hasar, I. Y. Ozbek, B. Cavusoglu, T. Karacali, H. Efeoglu, M. Ertugrul, and J. J. Barroso, "Identification of gases by porous optical sensors using reflectivity difference and wavelength shift," IEEE Photon. Technol. Lett., vol. 27, no. 6, pp. 596-599, 2015.
78) 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," AIP Advances, vol. 5, 017123, 2015.
77) U. C. Hasar, I. Y. Ozbek, B. Cavusoglu, T. Karacali, H. Efeoglu, M. Ertugrul, and J. J. Barroso, "Characterization of porous silicon Fabry-Pérot sensors for reflectivity and transmittivity measurements," IEEE J. Sel. Topics Quantum. Electron., vol. 21, no. 4, 2900110, 2015.
76) U. C. Hasar, J. J. Barroso, G. Buldu, M. Bute, Y. Kaya, T. Karacali, and M. Ertugrul, "Reference-plane-invariant effective thickness and electromagnetic property determination of isotropic metamaterials involving boundary effects," IEEE J. Sel. Topics Quantum. Electron., vol. 21, no. 4, 4700211, 2015.
Year 2014
75) U. C. Hasar, G. Buldu, M. Bute, J. J. Barroso, T. Karacali, and M. Ertugrul, "Determination of constitutive parameters of homogeneous metamaterial slabs by a novel calibration-independent method," AIP Advances, vol. 4, no. 10, 107116, 2014.
74) U. C. Hasar, J. J. Barroso, Y. Kaya, M. Ertugrul, M. Bute, and J. M. Catala-Civera, "Two-step numerical algorithm for complex permittivity retrieval of dielectric materials from reflection measurements," Appl. Phys. A , vol. 116, no. 4, pp. 1701-1710, 2014.
73) 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," J. of Electromagnetic Waves and Appl., vol. 28, no. 8, pp. 903-915, 2014.
72) 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 bianisotropic metamaterial slabs," J. Opt. Soc. Am. B, vol. 31, no. 5, pp. 939-947, 2014.
71) 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," Rev. Sci. Instrum., vol. 85, no.1, 014705, 2014.
70) J. J. Barroso, A. Tomaz, and U. C. Hasar, "Refractive properties of wire-grid metamaterials," J. of Electromagnetic Waves and Appl., vol. 28, no. 3, pp. 389-398, 2014.
69) U. C. Hasar, J. J. Barroso, M. Bute, Y. Kaya, M. E. Kocadagistan, and M. Ertugrul, "Attractive method for thickness-independent permittivity measurements of solid dielectric materials," Sens. Actuators A Phys., vol. 206, pp. 107-120, Jan. 2014.
Year 2013
68) U. C. Hasar, J. J. Barroso, Y. Kaya, M. Ertugrul, and M. Bute, "Reference-plane invariant transmission-reflection method for measurement of constitutive parameters of liquid materials," Sens. Actuators A Phys., vol. 203, pp. 346-354, Dec. 2013.
67) M. T. Yurtcan, O. Simsek, M. Yilmaz, U. C. Hasar, M. Ertugrul, and O. S. Bayram, "Influence of deposition pressure (O2) on the YBCO (Y123) thin films prepared by pulsed laser deposition," J. Supercond. Nov. Mater., vol. 26, no. 5, pp. 1873-1877, 2013.
66) U. C. Hasar, J. J. Barroso, C. Sabah, Y. Kaya, and M. Ertugrul, "Stepwise technique for accurate and unique retrieval of electromagnetic properties of bianisotropic metamaterials," J. Opt. Soc. Am. B, vol. 30, no. 4, pp. 1058-1068, 2013.
65) T. Karacali, U. C. Hasar, I. Y. Ozbek, E. A. Oral, and H. Efeoglu, "Novel design of porous silicon based sensor for reliable and feasible chemical gas vapor detection," J. Lightwave Technol., vol. 31, no. 2, pp. 295-305, Jan. 2013.
Year 2012
64) U. C. Hasar, J. J. Barroso, C. Sabah, Y. Kaya, and M. Ertugrul, "Differential uncertainty analysis for evaluating the accuracy of S-parameter retrieval methods for electromagnetic properties of metamaterial slabs," Opt. Express, vol. 20, no. 27, pp. 29002-29022, 2012.
63) U. C. Hasar, I. Y. Ozbek, E. A. Oral, T. Karacali, and H. Efeoglu, "The effect of loss silicon and fabrication tolerance on spectral properties of porous silicon Fabry-Perot cavities in sensing applications," Opt. Express, vol. 20, no. 20, pp. 22208-22223, 2012.
62) J. J. Barroso and U. C. Hasar, "Comments on "A unique extraction of metamaterial parameters based on Kramers-Kronig relationship"," IEEE Trans. Microw. Theory Tech., vol. 60, no. 6, pp. 1743-1744, 2012.
61) J. J. Barroso and U. C. Hasar, "Constitutive parameters of a metamaterial slab retrieved by the phase unwrapping method," J. Infrared Milli. Terahertz Waves, vol. 33, no. 2, pp. 237-244, 2012.
60) U. C. Hasar and J. J. Barroso, "Permeability measurement of metamaterials with split-ring-resonators using free-space calibration-independent methods," J. Infrared Milli. Terahertz Waves, vol. 33, no. 2, pp. 218-227, 2012.
59) U. C. Hasar, J. J. Barroso, C. Sabah, I. Y. Ozbek, Y. Kaya, D. Dal, and T. Aydin, "Retrieval of effective electromagnetic parameters of isotropic metamaterials using reference-plane invariant expressions," Progress in Electromagnetics Research, vol. 132, pp. 425-441, 2012.
58) U. C. Hasar, J. J. Barroso, C. Sabah, and Y. Kaya, "Resolving phase ambiguity in the inverse problem of reflection-only measurement methods," Progress in Electromagnetics Research, vol. 129, pp. 405-420, 2012.
57) U. C. Hasar, J. J. Barroso, M .Ertugrul, C. Sabah, and B. Cavusoglu, "Application of a useful uncertainty analysis as a metric tool for assessing the performance of electromagnetic properties retrieval methods of bianisotropic metamaterials," Progress in Electromagnetics Research, vol. 128, pp. 365-380, 2012.
56) U. C. Hasar, J. J. Barroso, and M .Ertugrul, "Permeability measurement of split-ring-resonator metamaterials from free-space transmission-only calibration-independent methods," Journal of Electromagnetic Waves and Applications, vol. 26, no. 1, pp. 54-63, 2012.
55) U. C. Hasar, "Reference-plane invariant, broadband, and stable constitutive parameters determination of low-loss materials from transmission-reflection measurements using variable parameters," Journal of Electromagnetic Waves and Applications, vol. 26, no. 1, pp. 44-53, 2012.
Year 2011
54) J. J. Barroso and U. C. Hasar, "Resolving phase ambiguity in the inverse problem of transmission/reflection measurement methods," J. Infrared Milli. Terahertz Waves, vol. 32, no. 6, pp. 857-866, 2011.
53) U. C. Hasar and A. Abusoglu, "Using millimeter and terahertz frequencies for complex permittivity retieval of low-loss materials," Journal of Electromagnetic Waves and Applications, vol. 25, no. 17-18, pp. 2389-2398, 2011.
52) U. C. Hasar and J. J. Barroso, "Electrical characterization of 3-D periodic microwire media using calibration-independent techniques," Journal of Electromagnetic Waves and Applications, vol. 25, no. 14-15, pp. 2110-2119, 2011.
51) U. C. Hasar and I. Y. Ozbek, "Complex permittivity determination of lossy materials at millimeter and terahertz frequencies using free-space amplitude measurements," Journal of Electromagnetic Waves and Applications, vol. 25, no. 14-15, pp. 2100-2109, 2011.
50) U. C. Hasar and Y. Kaya, "Reference-independent microwave method for constitutive parameters determination of liquid materials from measured scattering parameters," Journal of Electromagnetic Waves and Applications, vol. 25, no. 11-12, pp. 1708-1717, 2011.
49) U. C. Hasar and J. J. Barroso, "Retrieval approach for determination of forward and backward wave impedances of bianisotropic metamaterials," Progress In Electromagnetics Research, vol. 112, pp. 109-124, 2011.
48) U. C. Hasar, "Unique retrieval of complex permittivity of low-loss dielectric materials from transmission-only measurements," IEEE Geosci. Remote Sens. Lett., vol. 8, no. 3, pp. 562-564, May. 2011.
Year 2010
47) U. C. Hasar, "A microwave method for accurate and stable retrieval of constitutive parameters of low- and medium-loss materials,"
IEEE Microw. Wireless Compon. Lett., vol. 20, no. 12, pp. 696-698, Dec. 2010.
46) U. C. Hasar, "Microwave method for thickness-independent permittivity extraction of low-loss dielectric materials from transmission measurements," Progress In Electromagnetics Research, vol. 110, pp. 453-467, 2010.
45) F. Kadiroglu and U. C. Hasar, "A highly accurate microwave method for permittivity determination using corrected scattering parameter measurements," Journal of Electromagnetic Waves and Applications, vol. 24, no. 16, pp. 2179-2189, 2010.
44) U. C. Hasar, "Procedure for accurate and stable constitutive parameters extraction of materials at microwave frequencies," Progress In Electromagnetics Research, vol. 109, pp. 107-121, 2010.
43) U. C. Hasar, "Unique permittivity determination of low-loss dielectric materials from transmission measurements at microwave frequencies," Progress In Electromagnetics Research, vol. 107, pp. 31-46, 2010.
42) U. C. Hasar, E. A. Oral, "A metric function for fast and accurate permittivity determination of low-to-high-loss materials from reflection measurements," Progress In Electromagnetics Research, vol. 107, pp. 397-412, 2010.
41) U. C. Hasar, "Comments on "A novel vector network analyzer," IEEE Trans. Microw. Theory Tech. , vol. 58, no. 9, pp. 2517-2517, Sep. 2010.
40) U. C. Hasar and M. T. Yurtcan, "A microwave method based on amplitude-only reflection measurements for permittivity determination of low-loss materials," Measurement , vol. 43, no. 9, pp. 1255-1265, Nov. 2010.
39) U. C. Hasar, O. Simsek, and A. C. Aydin, "Application of varying-frequency amplitude-only technique for electrical characterization of hardened cement-based materials," Microw. Opt. Technol. Lett., vol. 52, pp. 801-805, 2010.
38) U. C. Hasar, "A generalized formulation for permittivity extraction of low-to-high-loss materials from transmission measurement," IEEE Trans. Microw. Theory Tech., vol. 58, no. 2, pp. 411-418, Feb. 2010.
37) U. C. Hasar, "Accurate complex permittivity inversion from measurements of a sample partially filling a waveguide aperture," IEEE Trans. Microw. Theory Tech., vol. 58, no. 2, pp. 451-457, Feb. 2010.
36) U. C. Hasar, C. R. Westgate, and M. Ertugrul "Permittivity determination of liquid materials using waveguide measurements for industrial applications," IET Microw. Antennas Propagat., vol. 4, no.1, pp. 141-152, 2010.
35) U. C. Hasar and A. Cansiz, "Simultaneous complex permittivity and thickness evaluation of liquid materials from scattering parameter measurements," Microw. Opt. Technol. Lett., vol. 52, no.1, pp. 75-78, 2010.
Year 2009
34) U. C. Hasar, "Permittivity determination of fresh cement-based materials by an open-ended waveguide probe using amplitude-only measurements," vol. PIER 97, pp. 27-43, Progress In Electromagnetics Research, 2009.
33) U. C. Hasar, O. Simsek, M. K. Zateroglu, A. E. Ekinci, "A microwave method for unique and non-anbiguous permittivity determination of liquid materials from measured unclaibrated scattering parameters," Progress In Electromagnetics Research, vol. PIER 95, pp. 73-85, 2009.
32) U. C. Hasar, G. Akkaya, M. Aktan, C. Gozu and A. C. Aydin,"Water-to-cement ratio prediction using ANNs from non-destructive and contactless microwave measurements," Progress In Electromagnetics Research , vol. PIER 94, pp. 311-325, 2009.
31) U. C. Hasar, "A new method for evaluation of thickness and monitoring its variation of medium- and low-loss materials," Progress In Electromagnetics Research, vol. PIER 94, pp. 403-418, 2009.
30) U. C. Hasar, "Permittivity measurement of thin dielectric materials from reflection-only measurements using one-port vector network analyzer," Progress In Electromagnetics Research, vol. PIER 95, pp. 365-380, 2009.
29) U. C. Hasar, "A new microwave method for electrical characterization of low-loss materials," IEEE Microw. Wireless Compon. Lett., vol. 19, no. 12, pp. 801-803, 2009.
28) A. Cansiz and U. C. Hasar, "Analytical and numerical analysis of force and stiffness in a diamagnetic bearing," Modern Physics Letters B, vol. 23, no. 23, pp. 2763-2770, Sept. 2009.
27) U. C. Hasar, "Nondestructive and noncontacting testing of hardened mortar specimens using a free-space method," J. Mater. Civ. Engn., vol. 21, no. 9, pp. 484-493, 2009.
26) U. C. Hasar, "Thickness-independent complex permittivity determination of partially filled thin dielectric materials into rectangular waveguides," Progress In Electromagnetics Research, vol. PIER 93, pp. 189-203, 2009.
25) U. C. Hasar, "A new microwave method based on transmission scattering parameter measurements for simultaneous broadband and stable permittivity and permeability determination," Progress In Electromagnetics Research, vol. PIER 93, pp. 161-176, 2009.
24) U. C. Hasar, "A microwave method for noniterative constitutive parameters determination of thin low-loss or lossy materials," IEEE Trans. Microw. Theory Tech., vol. 57, no. 6, pp. 1595-1601, June 2009
23) U. C. Hasar and O. E. Inan, "Elimination of the dependency of the calibration plane and the sample thickness from complex permittivity measurements of thin materials," Microw. Opt. Technol. Lett., vol. 51, no.7, pp. 1642-1646, July 2009.
22) U. C. Hasar, O. Simsek and M. Gulnahar, "A simple procedure to simultaneously evaluate the thickness or and resistive losses in transmission lines from uncalibrated scattering parameter measurements," Journal of Electromagnetic Waves and Applications, vol. 23, no. 8-9, pp. 999-1010, 2009.
21) U. C. Hasar, "A Microcontroller-Based Microwave Free-Space Measurement System for Permittivity Determination of Lossy Liquid Materials," Rev. Sci. Instrum. , vol. 80, no. 5, pp. 056103-1 - 056103-3, May. 2009.
20) U. C. Hasar, "Thickness-independent automated constitutive parameters extraction of thin solid and liquid materials from waveguide measurements," Progress In Electromagnetics Research, vol. PIER 92, page 17-32, 2009.
19) U. C. Hasar, "Non-destructive testing of hardened cement specimens at microwave frequencies using a simple free-space method," NDT&E Int., vol. 42, no. 6, pp. 550-557, 2009.
18) U. C. Hasar and O. Simsek, "On the application of microwave calibration-independent measurements for noninvasive thickness evaluation of medium- and low-loss solid materials," Progress In Electromagnetics Research, vol. PIER 91, pp. 377-392, 2009.
17) U. C. Hasar, "Simple calibration plane-invariant method for complex permittivity determination of dispersive and nondispersive low-loss materials," IET Microw. Antennas Propagat., vol. 4, no. 3, pp. 630-637, 2009.
16) U. C. Hasar, C. R. Westgate and M. Ertgurul, "Noniterative permittivity extraction of lossy liquid materials from reflection asymmetric amplitude-only microwave measurements," IEEE Microw. Wireless Compon. Lett., vol. 19, no. 6, pp. 419-421, June 2009
15) U. C. Hasar and O. E. Inan, "A position-invariant calibration-independent method for permittivity measurement," Microw. Opt. Technol. Lett., vol. 51, no. 6, pp. 1406-1408, June 2009.
14) U. C. Hasar and O. Simsek, "A calibration-independent microwave method for position-insensitive and nonsingular dielectric measurements of solid materials," J. Phys. D: Appl. Phys., vol. 42, pp. 075403-075412, March 2009.
13) U. C. Hasar and O. Simsek, "A simple approach for evaluating the reciprocity of materials using calibration-independent measurements," Progress In Electromagnetics Research, vol. PIER 91, pp. 139-152, 2009.
12) U. C. Hasar and O. Simsek, "An accurate complex permittivity method for thin dielectric materials," Progress In Electromagnetics Research, vol. PIER 91, pp. 123-138, 2009.
11) U. C. Hasar and C.R. Westgate, "A broadband and stable method for unique complex permittivity determination of low-loss materials," IEEE Trans. Microw. Theory Tech., vol. 57, no. 2, pp. 471-477, Feb. 2009.
10) U. C. Hasar, "Elimination of the multiple-solutions ambiguity in permittivity extraction from transmission-only measurements of lossy materials," Microw. Opt. Technol. Lett., vol. 51, no. 2, pp. 337-341, Feb. 2009.
9) U. C. Hasar, "A self-checking technique for materials characterization using calibration-independent measurements of reflecting lines," Microw. Opt. Technol. Lett., vol. 51, no. 1, pp. 129-132, Jan. 2009.
Year 2008
8) U. C. Hasar, "A new calibration-independent method for complex permittivity extraction of solid dielectric materials," IEEE Microw. Wireless Compon. Lett., vol. 18, no. 12, pp. 788-790, Dec. 2008.
7) U. C. Hasar, "A fast and accurate amplitude-only transmission-reflection method for complex permittivity determination of lossy materials," IEEE Trans. Microw. Theory Tech., vol. 56, no.9, pp. 2129-2135, Sep. 2008.
6) U. C. Hasar, "A calibration-independent method for accurate complex permittivity determination of liquid materials," Rev. Sci. Instrum., vol. 79, no. 9, pp. 086114-1 - 086114-3, Sep. 2008.
5) U. C. Hasar, "Two novel amplitude-only methods for complex permittivity determination of medium- and low-loss materials," Meas. Sci. Technol., vol. 19, no. 5, pp. 055706-055715, May 2008.
4) U. C. Hasar, "Calibration-independent method for complex permittivity determination of liquid and granular materials," Electron. Lett., vol. 44, no. 9, pp.585-587, Apr. 2008.
Year 2007
3) U. C. Hasar, "Free-Space nondestructive characterization of young mortar samples," J. Mater. Civ. Engn., vol. 19, no. 8, pp. 674-682, Aug. 2007.
Year 2003
2) S. N. Kharkovsky and U. C. Hasar, "Measurement of mode patterns in a high power microwave cavity," IEEE Trans. Instrum. Meas., vol.52, no. 6, pp.1815-1819, Dec. 2003.
Year 2002
1) S. N. Kharkovsky, M. F. Akay, U. C. Hasar, and C. D. Atis, "Measurement and monitoring of microwave reflection and transmission properties of cement-based specimens," IEEE Trans. Instrum. Meas., vol.51, no. 6, pp. 1210-1218, Dec. 2002.
D. Proceedings in international conferences
16) A. Cansiz, U. C. Hasar, O. Gundogdu, B. A. Cam, "Parametric dynamic analysis of a superconducting bearing system," Journal of Physics: Conference Series vol. 153, pp. 012006-012013, 2009.
15) U. C. Hasar and C. R. Westgate, "A simple microwave technique for the determination of complex permittivity and thickness of high-loss planar samples," IEEE IMTC (Instrumentation and Measurement Technology Conference, Poland, May 1-3 2007.
14) U. C. Hasar , "A microcontroller-based microwave measurement system for permittivity determination of fresh cement-based materials," IEEE IMTC (Instrumentation and Measurement Technology Conference, Poland, May 1-3 2007.
13) U. C. Hasar , "Far-field microcontroller based automated microwave measurement system for characterization of dielectric permittivity of high-loss materials", IEEE IMTC (Instrumentation and Measurement Technology Conference), Italy, pp. 642-647, 24-27 April 2006.
12) U. C. Hasar , S. Dover, S.N. Kharkovsky, "The possibility of the determination of complex permittivity of early age loss samples for industrial based applications by using microwave free-space method", International EuroElectromagnetics (EuroEM) Conference, Magdeburg, Germany, 12-16 July 2004.
11) S. N. Kharkovsky , C. D. Atis, U. C. Hasar , S. Dover, "Meausrement of reflection and transmission of fresh cement-based materials by using free-space method", International EuroElectromagnetics (EuroEM) Conference, Magdeburg, Germany, 12-16 July 2004.
10) V. A. Pogrebnyak, U. C. Hasar , M. Guler, O. E. Inan, T. Eraslan, A. N. Kucukaltun, "Periodic waveguide as a frequency selective microwave power switch", International EuroElectromagnetics (EuroEM) Conference, Magdeburg, Germany, 12-16 July 2004.
9) U. C. Hasar , S. N. Kharkovsky, Z. Kesilmis, "A microcontroller based measurement system for permittivity determination using free-space method", International Electrical-Electronics-Computer Engineering Symposium (ELECO-2003), Bursa, 3-7 Dec. 2003.
8) U. C. Hasar , M. K. Zateroglu, C. D. Atis, S. N. Kharkovsky, "Early age investigation and measurement of reflection and transmission properties of cement-based samples", International Electrical-Electronics-Computer Engineering Symposium (ELECO-2003), Bursa, 3-7 Dec. 2003.
7) S. N. Kharkovsky, C. D. Atis, U. C. Hasar , "Characterization of cement-based materials using microwave reflection and transmission measurements", Proc.11th Int. Symp .on Nondestructive Characterization of Materials, pp.351-358, Berlin, Germany, June 24-28, 2002.
6) S. N. Kharkovsky, U. C. Hasar , C. D. Atis, S. D?er, "Electromagnetic properties of cement-based materiels over time at microwave frequencies", ELECO 2001 International Conference on Electrical and Electronics Engineering, pp.223-226, Bursa, Turkey, 7-11 Nov. 2001.
5) S. N. Kharkovsky, M. F. Akay, U. C. Hasar , C. D. Atis, "A measurement system for the determination of the concrete quality by using microwave techniques" NIMIA-SC2001 - 2001 NATO Advanced Study Institute on Neural Networks for Instrumentation, Measurement, and Related Industrial Applications: Study Cases, pp.168-173, Crema, Italy, 9-20 Oct. 2001.
4) M. F. Akay, S. N. Kharkovsky, U. C. Hasar , "An automated amplitudes-only measurement system for permittivity determination using free-space method", Instrumentation and Measurement Technologies Conference (IMTC/2001), pp.503-506, Budapest, Hungary, 21-23 May 2001.
3) S. N. Kharkovsky, M. F. Akay, U. C. Hasar , C. D. Atis, "Measurement and monitoring of microwave reflection and transmission properties of cement-based specimens", Instrumentation and Measurement Technologies Conference (IMTC/2001), pp.513-518, Budapest, Hungary, 21-23 May 2001.
2) S. N. Kharkovsky, U. C. Hasar , M. F. Akay, C. D. Atis, "Measurement and monitoring of microwave reflection and transmission properties of cement-based materials for propagation modeling", The IEEE Semiannual Vehicular Technology Conference, pp 1202 - 1206, vol. 2, Rhodes, Greece, 6-9 May 2001.
1) S. N. Kharkovsky, C. D. Atis, M. F. Akay, U. C. Hasar , "Measurement and monitoring of microwave reflection properties of cement-based materials for propagation modeling", 4th European Personal Mobile Communications Conference (EPMCC 2001), Vienna, Austria, 20-22 Feb. 2001.
E. Journals that I review manuscripts
1) Optics Express
2) Optics Letters
3) Sensors and Actuators B: Chemical
4) Sensors and Actuators A: Physical
5) IEEE Photonics Technology Letters
6) IEEE Transactions on Microwave Theory and Techniques
7) IEEE Microwave and Wireless Components Letters
8) IEEE Sensors Journal
9) IEEE Geoscience and Remote Sensing Letters
10) Turkish Journal of Electrical Engineering & Computer Sciences
11) Turkish Journal of Physics
12) Progress In Electromagnetics Research
13) Measurement (Elsevier)
14) Journals of Electromagnetic Waves and Applications