Browsing by Keywords "Nanotechnology"
Now showing items 21-40 of 72
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FPGA implementation of a fault-tolerant application-specific NoC design
(IEEE, 2016-04)Today's integrated circuits are more susceptible to permanent link failures than before as a result of diminishing technology sizes. Even a single link failure can make an entire chip useless. Single link failure problem ... -
Functionalized carbon nanotubes and device applications
(IOP, 2004)Carbon nanotubes, in which the two-dimensional hexagonal lattice of graphene is transformed into a quasi-one-dimensional lattice by conserving the local bond arrangement, provide several structural parameters for engineering ... -
Growth of ∼3-nm ZnO nano-islands using Atomic layer deposition
(IEEE, 2016)In this work, the deposition of 3-nm dispersed Zinc-Oxide (ZnO) nanislands by thermal Atomic Layer Deposition (ALD) is demonstrated. The physical and electronic properties of the islands are studied using Atomic Force ... -
Hollow-cathode plasma-assisted atomic layer deposition: A novel route for low-temperature synthesis of crystalline III-nitride thin films and nanostructures
(IEEE, 2015)Hollow cathode plasma-assisted atomic layer deposition is a promising technique for obtaining III-nitride thin films with low impurity concentrations at low temperatures. Here we report our efforts on the development of ... -
How can we use nanophotonics to help in combating climate change?
(IEEE, 2008-08)The paper is about emerging technologies enabled by nanophotonics to combat climate change. We developed and demonstrated 1.) nanocrystal hybridized white light sources and those also embedded with plasmonic metal nanoparticles ... -
Hybrid stacked memory architecture for energy efficient embedded chip-multiprocessors based on compiler directed approach
(IEEE, 2015-12)Energy consumption becomes the most critical limitation on the performance of nowadays embedded system designs. On-chip memories due to major contribution in overall system energy consumption are always significant issue ... -
Increased quantum efficiency and reduced red-shift in polymer nanoparticle luminophors
(IEEE, 2008-11)In this paper, using a polyfluorene derivative, increased fluorescence quantum efficiency and reduced red-shift in the film form of polymer nanoparticle luminophors is achieved, when compared to directly spin coated polymer ... -
Inertial imaging with nanomechanical systems
(Nature Publishing Group, 2015)Mass sensing with nanoelectromechanical systems has advanced significantly during the last decade. With nanoelectromechanical systems sensors it is now possible to carry out ultrasensitive detection of gaseous analytes, ... -
Investigation of native oxide removing from HCPA ALD grown GaN thin films surface utilizing HF solutions
(IEEE, 2016)The paper consider oxygen contamination of HCPA ALD grown GaN films under an air conditioning and during different time duration. High resolution XPS analysis of HCPA ALD grown GaN films after diluted 1:10 HF(41 %) : H2O ... -
Light scattering from core-shell nano-structures : structural coloration
(Bilkent University, 2013)In this work, we produced kilometer-long semiconducting cylindrical nanostructures by using a top-to-bottom nano-fabrication technique which was recently developed in our research group. Comparison of commonly used ... -
Light-harvesting positively-charged nanocrystals for strong energy transfer to dye molecules
(IEEE, 2008-11)In this work, water-soluble positively-charged CdSe/ZnS core/shell nanocrystals were presented, serving as light harvester (donor) for strong energy transfer to rhodamine B dye molecules (acceptor) in solution. In accordance ... -
Lithography-free metamaterial absorbers: Opinion
(The Optical Society, 2022-02-01)Although advancement in nanofabrication provides the opportunity to realize nanoscale geometries with high resolutions, the scalability and repeatability issues limit their large-scale applications. Lithography-free ... -
Macroscopic photoconductive nanowire arrays
(IEEE, 2011)A novel high-throughput fabrication technique to produce polymer embedded functional chalcogenide nanowire arrays is demonstrated. Indefinitely-long selenium nanowire arrays are obtained and their size dependent photoconductivity ... -
Material Binding Peptides for Nanotechnology
(MDPI AG, 2011)Remarkable progress has been made to date in the discovery of material binding peptides and their utilization in nanotechnology, which has brought new challenges and opportunities. Nowadays phage display is a versatile ... -
Metal nanoring and tube formation on carbon nanotubes
(American Physical Society, 2002)The structural and electronic properties of aluminum-covered single-wall carbon nanotubes (SWNT's) are studied from first principles for a large number of coverages. Aluminum-aluminum interaction, that is stronger than ... -
Microcavity lasers on polymer materials: Boundary integral equation modeling and experiments
(IEEE, 2015-04)We consider the modeling and experiments with polymer dye-doped lasers shaped as thin flat cavities, allowing one to consider them as two-dimensional (2-D) active cavities. We focus our modeling on the H-polarized ... -
Modeling of NC-AFM experiments by the utilization of molecular dynamics and the harmonic oscillator model
(Bilkent University, 2017-07)Atomic force microscopy is a widely-used instrument in nanotechnology and nanoscience. Imaging of single molecules, atoms or even bond structures and tip-sample interactions with pm and pN resolution are made possible with ... -
Nano-structured organically modified silica thin films for functional surfaces
(2011)We report a template-free sol-gel method for preparation of nanoporous ormosil thin films at ambient conditions. The thin films are coated to the surfaces by using colloidal suspensions of ormosil gels. Gels are synthesized ... -
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Nanomaterials as tissue adhesives
(John Wiley & Sons, 2016-03-11)Tissue adhesives are used to create functional bonding interfaces between injured tissue parts and between tissues and implanted biomaterials. This chapter provides a critical review of the conventional tissue adhesive ...
