Address: Adres: Bilkent Üniversitesi-UNAM, Üniversiteler Mahallesi, 06800 Çankaya/Ankara, Türkiye
Professional Webpage of Dr. Ali Karatutlu
Associate Professor in Specialty Materials for Optics and Photonics

Bildiriler

  • Developing a resuable optical fiber-based sensing system for in-situ X-ray radiaiton monitoring — Ali Karatutlu, Esra Kendir Tekgül, Zehra Gizem Mutlay, Andriy Budnyk, Gianluca Iori, Philipp Hans, Fareeha Hameed, and •Bülend Ortaç, DPG Spring Meeting, Dresden, 2026
  • Advanced Polymer-Tungsten Nanocomposites for Radiation Shielding and X-ray Computed Tomography Applications — Taylan BAŞKAN, Saliha MUTLU, Bülend ORTAÇ, Ali KARATUTLU, Sevil SAVAŞKAN YILMAZ, and •Ahmet Hakan YILMAZ, DPG Spring Meeting, Dresden, 2026
  • The laser-induced synthesis of Co-MOFs, the investigation of optic, gase sorption, DFT and sensor properties — Saliha MUTLU, Bülend ORTAÇ, Ali KARATUTLU, Taylan GÖRKAN, Engin DURGUN, Dilek SÖYLER, Saniye SÖYLEMEZ, Jelena LILLEPÄG, Volkan FILIZ, Nergis ARSU, and •Sevil SAVAŞKAN YILMAZ, DPG Spring Meeting, Dresden, 2026
  • Operando X-ray Absorption Spectroscopy studies of the X-ray exposed active and passive fiber preforms and their recovery properties upon UV-laser light — •Ali KARATUTLU, Esra KENDIR TEKGÜL, Iremnur DURU, Timuçin Emre TABARU, Latif Ullah KHAN, Messaoud HARFOUCHE, and Bülend ORTAÇ, DPG Spring Meeting, Dresden, 2026
  • Investigation of Magnetic Properties of Ce-Doped Ni-Based Composites as Near Infrared Absorbers Based on Soft-XAS and XMCD Measurements — Timuçin Emre Tabaru, •Ali Karatutlu, Iremnur Duru, and M. Fatih Kilicaslan, DPG Spring Meeting, Dresden, 2026
  • Defect-Mediated Electronic Reconstruction in Li-TFSI-Passivated Layered InI Crystals — •Abdulsalam Aji Suleiman, Ali Karatutlu, and Aydan Yeltik, DPG Spring Meeting, Dresden, 2026
  • Ali Karatutlu, Timuçin Emre Tabaru, Umut Taylan, Zehra Gizem Mutlay, Doğukan Hazar Özbey, Hamid-Reza Bahari, Esra Kendir Tekgül, Engin Durgun and Bülend Ortaç, Photosensitive silicon oxynitride doped silicon containing wearable Bragg gratings against counterfeit applications, presented in-person at DPG-Frühjahrstagung in March 2024, Berlin, Germany
  • Ali Karatutlu, Umut Taylan, Zehra Gizem Mutlay, and Bülend Ortaç, Synthesis, structure and optical properties of multi-Au capped Si nanoislands as a novel saturable absorber wit high modulation depth, presented in-person at DPG-Frühjahrstagung in March 2024, Berlin, Germany
  • Gamma Radiation Effect on Ytterbium-Doped Optical Fibers:
    Investigation of Color Centers     E. Kendir, Y. Midilli, H. Çamiçi, A. Karatutlu, E. Yapar Yıldırım, and B. Ortaç CLEO/EUROPE-EQEC’2021, Munich, Germany (Held Online), 21-25 June 2021, paper CJ-9.4
  • Au-Capped Si Nanowhiskers for Size-Dependent Improved Fluorescence of Fluorophores A. Karatutlu, İ. Şeker, M. Karakiz, K. Gölcük and B. Ortaç CLEO/EUROPE-EQEC’2021, Munich, Germany (Held Online), 21-25 June 2021, paper CL-5.4
  • High-Power Cladding Light Stripper with Vapor Deposition of
    Polyethersulfone     B. Şimşek, O. Aktaş, A. Karatutlu,  A. Başaran, E. Yapar Yıldırım, Y. Midilli and B. Ortaç CLEO/EUROPE-EQEC’2021, Munich, Germany (Held Online), 21-25 June 2021, paper CJ-8.5
  • Production of Biaxial-Polarization-Maintaining Optical Fiber with Panda-Type and Elliptical-Core Geometry A. Karatutlu, E. Yapar Yıldırım, E. Kendir and B. Ortaç CLEO/EUROPE-EQEC’2021, Munich, Germany (Held Online), 21-25 June 2021, paper CE-P.11
  • Combinatorial Buffered Oxide Etching Method for High-Power Cladding LightStripper E. YAPAR YILDIRIM, A. KARATUTLU, E. T. BALK, Y. MİDİLLİ & B. ORTAÇ, A, Oral Presentation, 2019 Conference on Lasers & Electro-Optics / Europe andEuropean Quantum Electronics Conference (CLEO® / Europe-EQEC), 23 June 2019,27 June 2019
  • Yüksek Güçte Kılıf Işığı Sıyırıcılarda Mühendislik Teknikleri A. KARATUTLU, E. YAPAR YILDIRIM, B. ŞİMŞEK, A. BAŞARAN, E. T. BALK, Y. MİDİLLİ & B. ORTAÇ, Adim Fizik Günleri Vii, 23 May 2018, 25 October 2018.
  • Germanyum Nanoparçaciklarinin Karbon Nanotüp Içerisinde Taze Fasulye Misali Gömülü Elde Edilmesi A. KARATUTLU, F. S. BOI, R. WILSON, O. ERSOY & A. SAPELKIN,  Adım Fizik Günleri V, 21 April 2016, 23 April 2016.
  • SOURCE MICROPHONE IDENTIFICATION USING MULTITAPER
    MFCC FEATURES, INTERNATIONAL CONFERENCE ON ELECTRICAL
    AND ELECTRONICS ENGINEERING A. KARATUTLU , 26 November 2015, 26 November 2015, ELECO2015, PAPERID:176, 1 – 5
  • DETECTİON OF PARKINSONS DISEASE FROM VOCAL FEATURES USING RANDOM SUBSPACE CLASSIFIER ENSEMBLE A. KARATUTLU, 12TH INTERNATİONAL CONFERENCE ON ELECTRONİCS, COMPUTER AND COMPUTATİON (ICECO 2015), 27 September 2015, 27 September 2015.
  • SYSTEMATİC ANNEALİNG OF FREE-STANDİNG GE NANOPARTİCLES IN H2/AR (%5/%95) GAS MEDİUM A. KARATUTLU, Sözlü Sunum, THE WORLD CONGRESS ON NEW TECHNOLOGİES  NEWTECH2015, 17 July 2015,  PAPER NO.386, 386-1 – 386-5.
  • Synthesis Of Colloidal Ge Quantum Dots And Its Viability In Living Cells, A. KARATUTLU, M. SONG, O. ERSOY, W. R. LITTLE, Y. ZHANG, A. P WHEELER, P. PUECH, F. S BOI, Z. LUKLINSKA & A. SAPELKIN,  E-mrs 2013 Fall Meeting, 16 September 2013, 20 September 2013.
  • OD-XAS AND EXAFS: STRUCTURE AND LUMINESCENCE IN GE QUANTUM DOTS
    A Karatutlu, W R Little, A V Sapelkin, A Dent, F Mosselmans, G Cibin and R Taylor, 15TH CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE , (Oral Presentation) 08 July 2012, 08 July 2012, 430, 012026, 1 – 6.
  • Raman and Photoluminescence Study Of Chemically And Physically Prepared Ge Nanoparticles A. KARATUTLU, W. R. LITTLE & A. SAPELKIN, Sözlü Sunum, 17th International Summer School On Vacuum, Electron And Ion Technologies, 19 September 2011, 23 September 2011.
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