Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Ezatollah Arzi"'
Publikováno v:
Applied Surface Science. 448:71-77
In this study, we have experimentally investigated the electrical properties of graphene and its derivatives (Exfoliated graphene, CVD synthesized graphene, graphene oxide and hydrogenated graphene oxide) under uniaxial strain. We have used gauge fac
Publikováno v:
Physica B: Condensed Matter. 623:413348
Gas sensors based on Quartz Crystal Resonator device coated with TiO2/Graphene-Oxide (GO) films were fabricated to sense ethanol, ammonia, and nitrogen at room temperature. TiO2 nanostructures, as gas sensing film, were fabricated by drop casting TiC
Publikováno v:
Solar Energy. 133:549-555
A geometrical model based on the stochastic nature of diffusion transport is proposed to formulate local collection efficiency in the nano-crystalline solar cells. It is shown that this parameter is given by ηlocal(x) ≈ 1 − x/L. Using this formu
Publikováno v:
Sensors and Actuators A: Physical. 229:8-14
Here we introduce a high sensitive side-polished fiber optic based surface plasmon resonance (SPR) sensor for refractometry in liquids for 1.32–1.37 Refractive Index Unit (RIU). In fabrication, a Controllable Hybrid Polishing Method (CHPM) was used
Publikováno v:
Sensors and Actuators B: Chemical. 195:92-97
Enhancement in sensitivity of graphene-based oxygen sensor using photocatalytic activity of ZnO nanowires is reported. For this purpose, ZnO nanowires were grown between comb-like electrodes using a novel oxygen plasma treatment approach. Graphene ox
Publikováno v:
Journal of Modern Optics. 60:1813-1820
We introduce the controllable hybrid polishing method (CHPM), which is a combination of enhanced side-polishing and etching methods, leading to a more controllable and precise clad polishing process for optical fibers. The two key advantages of CHPM
Autor:
Ezatollah Arzi, Susan Zoriasatain
Publikováno v:
Journal of Modern Optics. 60:781-789
Fiber optic sensors, including reflective ones, have widespread applications in sensing technology. In this study, we first formulated the gain of a general reflective fiber optic sensor in terms of five major sensor parameters, and for two patterns
Publikováno v:
Sensors and Actuators A: Physical. 185:59-65
A broadband optical fiber based inline polarizer (OFIP) for telecom wavelength division multiplexing (WDM) systems is fabricated by coating of Al and Au layers on opposite sides of an etched multimode fiber. We demonstrated that the cladding residual
Publikováno v:
Carbon. 50:3635-3640
An electromechanical switch based on bent carbon nanotubes was fabricated. The shape and structure of the bent carbon nanotubes allows one to produce a low cost and low working voltage switch. The fabrication process is free of any nanolithography. T
Publikováno v:
The Journal of Physical Chemistry C. 116:10867-10872
Nonlinear recombination in dye-sensitized solar cells was studied from a fundamental point of view. A model based on Marcus theory was used to describe the recombination from both conduction band and trap states. By combination of this model with the