Advisors
Now showing items 1-19 of 19
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Ald grown zno as an alternative material for plasmonic and uncooled infrared imaging applications
(Bilkent University, 2014)Plasmonics is touted as a milestone in optoelectronics as this technology can form a bridge between electronics and photonics, enabling the integration of electronics and photonic circuits at the nanoscale. Noble metals ... -
Atomic layer deposition based titanium alloying of zno for microbolometer applications
(Bilkent University, 2016-07)Microbolometers are attractive candidates for both military applications and consumer electronics among the uncooled thermal detectors due to their compactness, low cost, comparable performance with photon detectors and ... -
Design of all-silicon photonic and plasmonic perfect absorbers and their applications
(Bilkent University, 2016-06)Majority of the optoelectronic devices works either in infrared regime or in visible spectrum. Among these, perfect absorbers attracted great attention due to their high applicability in solar cells and high performance ... -
Development of photoanodes for performance enhanced dye sensitized solar cells
(Bilkent University, 2015-08)With a raising demand for clean and renewable energy sources in recent decades, dye sensitized solar cell (DSSC), as an efficient and low-cost solar cell technology, have attracted considerable attention and several efforts ... -
Electrical properties and device applications of atomic layer deposited ZnO and GaN thin films
(Bilkent University, 2014)Zinc oxide (ZnO), a semiconducting material with a wide band gap of 3.37 eV, has become a promising material for wide range of electronic and optoelectronic applications. One of the most important properties of this ... -
Experimental and computational investigation of zinc oxide based surface acoustic wave devices
(Bilkent University, 2014)Piezoelectric materials are used in different types of transducers such as microphones, accelerometers, speakers, hydrophones, pressure sensors etc. Compared to traditional bulk piezoelectric crystals, thin film piezoelectric ... -
Frequency selective surfaces for terahertz applications
(Bilkent University, 2015)This thesis presents Terahertz (THz) Frequency selective surfaces (FSS) that can be realized using standard microfabrication techniques. These FSS structures are designed for frequencies around 0.8 THz, which is a crucial ... -
Functional nanoplasmonic devicesand novel photonic materials
(Bilkent University, 2015)Plasmonics is one of the pillars of nanophotonics involving light matter interactions. Its applications found very wide range covering photovoltaics, photodetection, optical communication, surface enhanced infrared ... -
Influence of deposition conditions on charge-trapping based nonvolatile memories
(Bilkent University, 2014) -
Investigation of photodetectors based on iii-nitride and metal oxide thin films deposited by atomic layer deposition
(Bilkent University, 2015-05)Gallium Nitride (GaN), one of the most attractive optoelectronic materials today with a direct wide band gap of 3.4eV and high electron saturation velocity of, has found many applications from blue/UV LEDs to UV photodetectors, ... -
Nanogap based label-free impedimetric biosensors
(Bilkent University, 2012)Despite lots of research going on to find a hope, cancer is still a major cause of death in today‘s world. It has been reported that cancer has some biomarkers in human body and detecting these biomarkers timely can pave ... -
Novel materials for thin-film memory cells
(Bilkent University, 2014)The tremendous growth in consumer electronics market increased the need for low-cost, low-power and high quality memory chips. This challenge is further aggravated by the continuous increase in density and scaling of the ... -
Plasmonically enhanced hot electorn based optoelectronic devices
(Bilkent University, 2015-06)Hot electron based optoelectronic devices have been regarded as cost-e ective candidates to their conventional counterparts. The efficiency of conventional optoelectronic devices that rely on semiconductor photo-absorbers ... -
Plasmonically enhanced silicon infrared Schottky detector
(Bilkent University, 2011) -
Resistive switching mechanism and device applications of ZnO and Ain thin films
(Bilkent University, 2014)Resistive switching memories are potential candidates for next generation nonvolatile memory device applications due to natural simplicity in structure, fast switching speed, long retention time, low power consumption, ... -
Silicon Germanium multi quantum wells for high efficiency optoelectronic devices
(Bilkent University, 2011) -
Ultra-low-cost broad-band near-infrared silicon photodetectors based on hot electrons
(Bilkent University, 2015)Silicon is at the heart of all of the end-user digital devices such as smart phones, laptops, and wearable technologies. It is the holy grail for the largescale production of semiconductor devices since start of the ... -
ZnO based photo-thin-film-transistors with actively tunable photoresponse in the visible spectrum
(Bilkent University, 2013)Zinc oxide, ZnO, is an important material for wide range of optoelectronic device applications. Especially, ZnO is famous with its large exciton binding energy of 60 meV which makes it a good candidate for ultraviolet ... -
ZnO, TiO² and exotic materials for low temperature thin film electronic devices
(Bilkent University, 2012)The metal-oxide-semiconductor field-effect transistor (MOSFET) technology is the core of integrated circuit industry. Nearly all electronic devices around us contain transistors for various purposes like electronic ...