İlker Yıldız

E-mail
iyildiz@metu.edu.tr
Department
Central Laboratory
Scopus Author ID
Web of Science Researcher ID
Microporous vanadosilicate films with tailorable V4+/V5+ ratio to achieve enhanced visible-light photocatalysis
Kuzyaka, Duygu; Uzun, Ceren; Yıldız, İlker; Kaya, Murat; Akata Kurç, Burcu (2021-08-01)
© 2021 Elsevier Inc.This study investigates the changes induced into the photocatalytic activity under solar light irradiation upon changing the structural film properties and tailor the concentration of defects in micropo...
A Thienothiophene-Based Cation Treatment Allows Semitransparent Perovskite Solar Cells with Improved Efficiency and Stability
Gunes, Ummugulsum; Bag Celik, Esra; Akgül, Çağla; Koc, Mehmet; Ameri, Mohsen; Uzuner, Bahri E.; Ghasemi, Milad; Şahiner, Mehmet Cem; Yıldız, İlker; Kaya, Hava Z.; Yerci, Selcuk; Gunbas, Gorkem (2021-01-01)
© 2021 Wiley-VCH GmbHPerovskite surface treatment with additives has been reported to improve charge extraction, stability, and/or surface passivation. In this study, treatment of a 3D perovskite ((FAPbI3)1−x(MAPbBr3)x) la...
Silisyum Güneş Hücrelerinin Veriminin Üstçevrim ile Artırılması için Çift Dalgaboyunda Yansıma Yapabilen Dağılımlı Bragg Yansıtıcı Tasarımı ve Üretimi
Koç, Mehmet; Yıldız, İlker; Yerci, Selçuk (2019-12-01)
Electrical, optical and surface characterization of reactive RF magnetron sputtered molybdenum oxide films for solar cell applications
Mehmood, Haris; Bektaş, Gence; Yıldız, İlker; Tauqeer, Tauseef; Nasser, Hisham; Turan, Raşit (Elsevier BV, 2019-10-01)
Thin films of molybdenum oxide (MoOx) were fabricated by radio frequency (RF) reactive magnetron sputtering technique with various oxygen flow rates and the deposition pressure fixed at 4 mTorr. The stoichiometry, composit...
Co-60 gamma irradiation influences on physical, chemical and electrical characteristics of HfO2/Si thin films
KAYA, ŞENOL; Yıldız, İlker; LÖK, RAMAZAN; YILMAZ, ERCAN (Elsevier BV, 2018-09-01)
Co-60 gamma irradiation effects on physical, chemical and electrical characteristics of HfO2/Si thin films have been investigated in details. The variations on the crystallographic structure and surface morphology of the f...
Characterization and Enhancement of IR Optical and Tribological Properties of DLC Films Synthesized by RF-PECVD
Taburoğlu, Vahit Eren; Yıldız, İlker; Özenbaş, Ahmet Macit (2017-11-26)
An X-ray photoelectron spectroscopy study on the annealing effects for Al/glass Interface during aluminum induced texturing process
Ünal, Mustafa; Tankut, Aydin; Yıldız, İlker; Sokmen, Ilkay; Turan, Raşit (2017-10-31)
The aluminum induced texturing method offers an effective light trapping scheme by random texture that is formed by U-shaped craters on the glass surface. The texture is mainly shaped by the reaction between Al and SiO2. H...
Band alignment measurements of ZnOx/Si , MoOX/Si interfaces by ultraviolet photoelectron spectroscopy for heterojunction silicon
Yıldız, İlker; Naser, Hisham; Bektaş, Gence; Turan, Raşit; Yerci, Selçuk (null; 2017-09-21)
GeV energy laser vacuum system and components
Yıldız, Hatice; Yıldız, İlker (null; 2017-04-10)
3.5 GeV energy laser system is simulated along the beamline including whole diagnostic system equipments and required accelerating and focusing parts. In the simulation, vacuum system instruments are placed on the longitud...
Effect of Annealing on the Structural, Chemical and Electrical Characteristics of the HfO2 Thin Films
Kaya, Şenol; Lök, Ramazan; Aktağ, Aliekber; Karaçalı, Hüseyin; Yıldız, İlker; Yılmaz, Ercan (2017-04-03)
Nowadays researchers have been considered to exploring the new high-k materials to be used in state of art CMOS technology to replace conversional SiO2 dielectrics. Various high-k dielectrics materials HfO2 have been consi...
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