Metrikler
Yayın
40
Açık Erişim
15
BM Sürdürülebilir Kalkınma Amaçları
Eğitim Bilgileri
2006 - 2012
2006 - 2012Doktora
İhsan Doğramacı Bilkent Üniversitesi, Mühendislik Ve Fen Bilimleri Enstitüsü, Elektrik-Elektronik Mühendisliği (Dr), Türkiye
2002 - 2005
2002 - 2005Yüksek Lisans
Orta Doğu Teknik Üniversitesi, Fen Bilimleri Enstitüsü, Elektrik Ve Elektronik Mühendisliği (Yl) (Tezli), Türkiye
1997 - 2002
1997 - 2002Lisans
Orta Doğu Teknik Üniversitesi, Mühendislik Fakültesi, Elektrik-Elektronik Mühendisliği Bölümü, Türkiye
1997 - 2002
1997 - 2002Lisans
Orta Doğu Teknik Üniversitesi, Fen-Edebiyat Fakültesi, Fizik Bölümü, Türkiye
Yaptığı Tezler
2012
2012Doktora
Waveguiding of electromagnetic waves and investigation of negative phase velocity in photonic crystals and metamaterials
İhsan Doğramacı Bilkent Üniversitesi, Mühendislik Ve Fen Bilimleri Enstitüsü, Elektrik-Elektronik Mühendisliği (Dr)
2005
2005Yüksek Lisans
An improved data acquisition system for contactless conductivity imaging
Orta Doğu Teknik Üniversitesi, Genel Biyoloji Anabilim Dalı, Elektrik Ve Elektronik Mühendisliği (Yl) (Tezli)
Araştırma Alanları
Mühendislik ve Teknoloji
Akademik Ünvanlar / Görevler
2013 - Devam Ediyor
2013 - Devam EdiyorYrd. Doç. Dr.
Ankara Üniversitesi, Mühendislik Fakültesi, Elektrik-Elektronik Mühendisliği Bölümü
2006 - 2012
2006 - 2012Araştırma Görevlisi
İhsan Doğramacı Bilkent Üniversitesi, Mühendislik Fakültesi, Elektrik-Elektronik Mühendisliği Bölümü
2002 - 2006
2002 - 2006Araştırma Görevlisi
Orta Doğu Teknik Üniversitesi, Mühendislik Fakültesi, Elektrik-Elektronik Mühendisliği Bölümü
Yönetimsel Görevler
2015 - 2019
2015 - 2019Enstitü Müdür Yardımcısı
Ankara Üniversitesi
Verdiği Dersler
Lisans
Lisans
MICROWAVES I
MICROWAVES II
ELE315 ELECTROMAGNETİCS II
ELM311 ELEKTROMANYETİK II
ELM471 MÜHENDİSLİKTE PROJELENDİRME I
EEE216 ELECTROMAGNETİCS II
ELE216 ELECTROMAGNETİCS I
ELM472 MÜHENDİSLİKTE PROJELENDİRME II
ELM206 ELEKTROMANYETİK I
EEE215 ELECTROMAGNETICS I
ELE203 CIRCUIT ANALYSIS I
ELE204 CIRCUIT ANALYSIS II
ELE216 Electromagnetics I
Makaleler
Tümü (26)
SCI-E, SSCI, AHCI (23)
SCI-E, SSCI, AHCI, ESCI (23)
Scopus (23)
TRDizin (3)
Diğer Yayınlar (1)
2025
20251. Effects of gradual deformation of identical and nonidentical, rotated and nonrotated U-shaped subwavelength resonators in few-layer metasurfaces
Serebryannikov A. E., Cakmak A. O., ÇOLAK İ.
Scientific Reports
, cilt.15, sa.1, 2025 (SCI-Expanded, Scopus)
2025
20252. A Narrative Review of Artificial Intelligence in MRI-Guided Prostate Cancer Diagnosis: Addressing Key Challenges
ALİS D. C., Onay A., ÇOLAK İ., KARAARSLAN E., Bakir B.
Diagnostics
, cilt.15, sa.11, 2025 (SCI-Expanded, Scopus)
2024
20243. Using Thin Films of Phase-Change Material for Active Tuning of Terahertz Waves Scattering on Dielectric Cylinders
Cakmak A. O., ÇOLAK İ., Serebryannikov A. E.
Materials
, cilt.17, sa.1, 2024 (SCI-Expanded, Scopus)
2021
20214. An effective lithography training module adapting semianalytical calculation approaches
Cakmak A. O., ÇOLAK İ., Awadelkarim O. O.
JOURNAL OF THE SOCIETY FOR INFORMATION DISPLAY
, cilt.29, sa.11, ss.868-895, 2021 (SCI-Expanded, Scopus)
2021
20215. Long term stability of 1.3 GHz high power RF amplifier
Karsli O., ÇOLAK İ.
TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES
, cilt.29, sa.2, ss.673-686, 2021 (SCI-Expanded, Scopus, TRDizin)
2019
20196. OPERATION TESTS of the 260 MHz 1500 W SOLID STATE RF AMPLIFIER at TARLA FACILITY
Karslı Ö., ÇOLAK İ.
Communications Faculty of Sciences University of Ankara Series A2-A3 Physical Sciences and Engineering , cilt.61, sa.2, ss.181-196, 2019 (TRDizin)
2019
20197. FOCUSING, IMAGING AND FOURIER TRANSFORMING WITH A LARGE NUMERICAL APERTURE, DIELECTRIC FLAT PHOTONIC CRYSTAL LENS IN METAMATERIAL REGIME
ÇOLAK İ., ÇAKMAK A. Ö.
Communications Faculty of Sciences University of Ankara Series A2-A3 Physical Sciences and Engineering , cilt.61, sa.1, ss.76-101, 2019 (TRDizin)
2019
20198. Prostat Kanseri Olgularında Ga-68 PSMA PET Görüntülemenin Multiparametrik MR Görüntülemeye Katkısı
BAKIR B., ONAY A., ÇOLAK İ., USLU BEŞLİ R. L.
Türkiye Klinikleri Nükleer Tıp
, 2019 (Hakemsiz Dergi)
2016
20169. Two types of single-beam deflection and asymmetric transmission in photonic structures without interface corrugations
Serebryannikov A. E., Colak E., Magath T., Özbay E.
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION
, cilt.33, sa.12, ss.2450-2458, 2016 (SCI-Expanded, Scopus)
2014
201410. Multiple slow waves and relevant transverse transmission and confinement in chirped photonic crystals
Serebryannikov A. E., Cakmak A. O., ÇOLAK İ., Caglayan H., KURT H., ÖZBAY E.
OPTICS EXPRESS
, cilt.22, sa.18, ss.21806-21819, 2014 (SCI-Expanded, Scopus)
2014
201411. Theoretical and experimental investigations of asymmetric light transport in graded index photonic crystal waveguides
Giden I. H., Yilmaz D., Turduev M., Kurt H., ÇOLAK İ., Ozbay E.
APPLIED PHYSICS LETTERS
, cilt.104, sa.3, 2014 (SCI-Expanded, Scopus)
2013
201312. Experimental study of broadband unidirectional splitting in photonic crystal gratings with broken structural symmetry
ÇOLAK İ., Serebryannikov A. E., Cakmak A. O., ÖZBAY E.
APPLIED PHYSICS LETTERS
, cilt.102, sa.15, 2013 (SCI-Expanded, Scopus)
2012
201213. Dispersion irrelevant wideband asymmetric transmission in dielectric photonic crystal gratings
Serebryannikov A. E., ÇOLAK İ., Cakmak A. O., ÖZBAY E.
OPTICS LETTERS
, cilt.37, sa.23, ss.4844-4846, 2012 (SCI-Expanded, Scopus)
2012
201214. Characterization, slab-pair modeling and phase analysis of circular fishnet metamaterials
Ozturk Y., YILMAZ A. E., ÇOLAK İ., ÖZBAY E.
PHOTONICS AND NANOSTRUCTURES-FUNDAMENTALS AND APPLICATIONS
, cilt.10, sa.4, ss.624-631, 2012 (SCI-Expanded, Scopus)
2012
201215. Simultaneously opening transmission channels with negative and positive phase velocities for the stacked subwavelength apertures in fishnet metamaterials with hybrid unit lattices
Cakmak A. O., ÇOLAK İ., ÖZBAY E.
JOURNAL OF NANOPHOTONICS
, cilt.6, 2012 (SCI-Expanded, Scopus)
2011
201116. Complementary chiral metamaterials with giant optical activity and negative refractive index
Li Z., Alici K. B., ÇOLAK İ., ÖZBAY E.
APPLIED PHYSICS LETTERS
, cilt.98, sa.16, 2011 (SCI-Expanded, Scopus)
2010
201017. Spatial filtering using dielectric photonic crystals at beam-type excitation
ÇOLAK İ., Cakmak A. O., Serebryannikov A. E., ÖZBAY E.
JOURNAL OF APPLIED PHYSICS
, cilt.108, sa.11, 2010 (SCI-Expanded, Scopus)
2010
201018. Unidirectional transmission in photonic-crystal gratings at beam-type illumination
Cakmak A. O., ÇOLAK İ., Serebryannikov A. E., ÖZBAY E.
OPTICS EXPRESS
, cilt.18, sa.21, ss.22283-22298, 2010 (SCI-Expanded, Scopus)
2010
201019. Chiral metamaterials with negative refractive index based on four "U" split ring resonators
Li Z., Zhao R., Koschny T., Kafesaki M., Alici K. B., ÇOLAK İ., et al.
APPLIED PHYSICS LETTERS
, cilt.97, sa.8, 2010 (SCI-Expanded, Scopus)
2010
201020. Coupling effect between two adjacent chiral structure layers
Li Z., Caglayan H., ÇOLAK İ., Zhou J., Soukoulis C. M., ÖZBAY E.
OPTICS EXPRESS
, cilt.18, sa.6, ss.5375-5383, 2010 (SCI-Expanded, Scopus)
2010
201021. Transmission enhancement through deep subwavelength apertures using connected split ring resonators
Ates D., Cakmak A. O., ÇOLAK İ., Zhao R., Soukoulis C. M., ÖZBAY E.
OPTICS EXPRESS
, cilt.18, sa.4, ss.3952-3966, 2010 (SCI-Expanded, Scopus)
2009
200922. Enhanced transmission through a subwavelength aperture using metamaterials
Cakmak A. O., AYDIN K., ÇOLAK İ., Li Z., Bilotti F., Vegni L., et al.
APPLIED PHYSICS LETTERS
, cilt.95, sa.5, 2009 (SCI-Expanded, Scopus)
2009
200923. Frequency dependent steering with backward leaky waves via photonic crystal interface layer
ÇOLAK İ., Caglayan H., Cakmak A. O., Della Villa A., Capolino F., ÖZBAY E.
OPTICS EXPRESS
, cilt.17, sa.12, ss.9879-9890, 2009 (SCI-Expanded, Scopus)
2009
200924. High efficiency of graded index photonic crystal as an input coupler
Cakmak A. O., ÇOLAK İ., Caglayan H., KURT H., ÖZBAY E.
JOURNAL OF APPLIED PHYSICS
, cilt.105, sa.10, 2009 (SCI-Expanded, Scopus)
2008
200825. The focusing effect of graded index photonic crystals
Kurt H., ÇOLAK İ., Cakmak O., Caglayan H., Ozbay E.
APPLIED PHYSICS LETTERS
, cilt.93, sa.17, 2008 (SCI-Expanded, Scopus)
2008
200826. Enhanced transmission and directivity from metallic subwavelength apertures with nonuniform and nonperiodic grooves
Li Z., Caglayan H., ÇOLAK İ., Ozbay E.
APPLIED PHYSICS LETTERS
, cilt.92, sa.1, 2008 (SCI-Expanded, Scopus)
Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler
2024
20241. Teaching Semiconductor Fundamentals Interactively using MATLAB: A Transfer Matrix Method Based Education Tool in One-Dimensional Periodic Medium
Cakmak A. O., Capps C., ÇOLAK İ.
2024 IEEE International Conference on Electro Information Technology, eIT 2024, Wisconsin, Amerika Birleşik Devletleri, 30 Mayıs - 01 Haziran 2024, ss.610-615, (Tam Metin Bildiri)
2024
20242. Metasurface-enabled Versatile Matching Layer for Microwave Penetration into the Body
Cakmak A. O., Lilly I., Mares S., Dannug J., ÇOLAK İ.
2024 IEEE International Conference on Electro Information Technology, eIT 2024, Wisconsin, Amerika Birleşik Devletleri, 30 Mayıs - 01 Haziran 2024, ss.603-609, (Tam Metin Bildiri)
2023
20233. Pulsed Power Applications @TARLA
Çolak İ., Dokuyucu C., Karslı Ö.
48th International Nathiagali Summer College on Physics and Contemporary Needs, Islamabad, Pakistan, 17 - 19 Temmuz 2023, (Yayınlanmadı)
2020
20204. Beam Shaping and Reduced Waist in a Photonic Crystal Slab
ÇOLAK İ.
The Photonics Workshop 2020, 8 - 12 Mart 2020, (Özet Bildiri)
2018
20185. LOW-PASS, BAND-PASS AND BAND-STOP TYPE SPATIAL FILTERING IN A PHOTONICCRYSTAL
ÇOLAK İ., SEREBRYANNIKOV A. E., PETROV A., USIK P. V., ÖZBAY E.
XXIII Transfrontier Meeting ofSensors and Biosensors, Barcelona Spain, 20 - 21 Eylül 2018, (Özet Bildiri)
2018
20186. TWO DIFFERENT BEAM DEFLECTION MECHANISMS TOGETHER WITH UNIDIRECTIONALITY IN PHOTONIC STRUCTURES WITHOUT CORRUGATIONS UNDER OBLIQUE INCIDENCE
ÇOLAK İ., SEREBRYANNIKOV A. E., MAGATH T., ÖZBAY E.
XXIII Transfrontier Meeting ofSensors and Biosensors, Barcelona Spain, 20 - 21 Eylül 2018, (Özet Bildiri)
2018
20187. UNIDIRECTIONAL AND BIDIRECTIONAL BEAM SPLITTING IN PHOTONICSTRUCTURES DUE TO DIFFRACTION WITH DEFECT LAYER REPLACINGINTERFACE CORRUGATIONS
ÇOLAK İ., SEREBRYANNIKOV A. E., USIK P. V., ÖZBAY E.
11th Ibero-American Congresson Sensors, Barcelona Spain, 17 - 20 Eylül 2018, (Özet Bildiri)
2018
20188. EXPLORING MODIFIED HERMITE-GAUSSIAN WAVES FOR PHASE-FRONT ENGINEERING IN A GRADED INDEX PHOTONIC CRYSTAL OPERATING OUT OF METAMATERIAL CLASS
ÇOLAK İ., ÇAKMAK A. Ö., KURT H., ÖZBAY E.
11th Ibero-American Congresson Sensors, Barcelona Spain, 17 - 20 Eylül 2018, (Özet Bildiri)
2018
20189. The Use of Photonic Crystals to Control the Electromagnetic Wave Propagation
ÇOLAK İ.
International Conference on Semiconductors, Optoelectronics and Nanostructures, 20 - 21 Ağustos 2018, (Özet Bildiri)
2018
201810. Multi-frequency Low-Pass, Band-Pass and Band-Stop Type Spatial Filtering in a Photonic Crystal
ÇOLAK İ., SEREBRYANNIKOV A. E., PETROV A., USIK P. V., ÖZBAY E.
International Conference on Nanotechnology and Nanoengineering, 16 - 18 Temmuz 2018, (Özet Bildiri)
2015
201511. Multiple Slow Waves in a Simple Photonic Structure E Colak A E Serebryannikov A O Cakmak and E Ozbay NANONG2015 International Conference on Nanoscience Nanotechnology for Next Generation 2015 October 29 31 2015 Antalya Turkey
ÇOLAK İ., Serebryannikov A. E., Çakmak A. Ö., ÖZBAY E.
NANONG2015 (International Conference on Nanoscience&Nanotechnology for Next Generation 2015), October 29-31, 2015, Antalya, Turkey., 29 - 31 Ekim 2015, (Özet Bildiri)
2015
201512. Diffraction inspired unidirectional splitting in dielectric rod structures with broken symmetry Evrim Colak Andriy Serebryannikov Atilla Ozgur Cakmak and Ekmel Ozbay ELECTROTECH 15 III International Electrical Electronic Engineering and Technologies Conference October 2 3 2015 Istanbul Turkey
ÇOLAK İ., Serebryannikov A., Çakmak A. Ö., ÖZBAY E.
ELECTROTECH '15, III. International Electrical & Electronic Engineering and Technologies Conference, October 2-3, 2015, Istanbul, Turkey., 2 - 03 Ekim 2015, (Özet Bildiri)
2010
201013. Spatial Filters Based On EBG Structures With Anisotropic-Like Dispersion
Serebryannikov A. E., Cakmak A. O., ÇOLAK İ., Ozbay E.
4th European Conference on Antennas and Propagation (EuCAP), Barcelona, İspanya, 12 - 16 Nisan 2010, (Tam Metin Bildiri)
2009
200914. Photonic Crystal based Spatial Filtering
ÇOLAK İ., Cakmak A. O., Serebryannikov A. E., Ozbay E.
22nd Annual Meeting of the IEEE-Photonics-Society, Belek Antalya, Türkiye, 4 - 08 Ekim 2009, ss.735-736, (Tam Metin Bildiri)