Sharif Digital Repository

Extreme light absorption in a necking-free monolayer of resonant-size nanoparticles for photoelectrochemical cells

Author

Dabirian, A.

Pub. Year

2014

Subjects

Leaky mode resonance. / Light trapping. / Mie resonance. / photoelectrochemical cells. / Design. / Light. / Monolayers. / Nanoparticles. / Nitrides. / Resonance. / Spheres. / Water absorption. / Effective optical path lengths. / Electronic transport properties. / Leaky modes. / Light-trapping. / Optical absorption coefficients. / Photoanode materials. / Light absorption.

Resonant-size spherical bottom scatterers for dye-sensitized solar cells

Author

Dabirian, A.

Pub. Year

2013

Subjects

Cell performance. / Conducting layers. / Dye-Sensitized solar cell. / Numerical calculation. / Optical resonance modes. / Photocurrent density. / Photon management. / Strong confinement. / Photoelectrochemical cells. / Quantum optics. / Reflection. / Scattering. / Solar cells. / Titanium dioxide. / Spheres.

Theoretical study of light trapping in nanostructured thin film solar cells using wavelength-scale silver particles

Author

Dabirian, A.

Publisher

American Chemical Society,

Pub. Year

2015

Subjects

Thin film solar cell. / Dye-sensitized solar cells. / Electromagnetic wave absorption. / Light absorption. / Light scattering. / Monolayers. / Particle size. / Plasmons. / Solar cells. / Thin films. / Whispering gallery modes. / Full-wave electromagnetic simulation. / Integrated optical absorption. / Light-trapping. / Nanostructured thin film. / Sensitized solar cells. / Thin-film photovoltaic devices. / Silver.

Modal transmission-line theory of optical waveguides

Author

Dabirian, A.

Pub. Year

2005

Subjects

Boundary element method. / Crystals. / Distributed feedback lasers. / Electric lines. / Electromagnetic wave transmission. / Finite element method. / Modal analysis. / Optical communication. / Optical fibers. / Optoelectronic devices. / Resonance. / Channel waveguides. / Modal transmission line theory. / Photonic crystals. / Plane wave expansion (PWE) methods. / Optical waveguides.

Dielectric core-shells with enhanced scattering efficiency as back-reflectors in dye sensitized solar cells

Author

Ghazyani, N.

Pub. Year

2014

Subjects

Core-shell particle. / Dye sensitized solar cell. / Individual particles. / Multilayer optical thin films. / Near infrared region. / Scattering efficiency. / Scattering particles. / Thickness of the film. / Efficiency. / Film preparation. / Optical multilayers. / Oxide minerals. / Scattering. / Shells (structures) / Solar cells. / Reflection.

Controlled electrophoretic deposition of electrochemically exfoliated graphene sheets on Ag nanowires network

Author

Malekshahi Byranvand, M.

Publisher

Institution of Engineering and Technology,

Pub. Year

2019

Subjects

Conductive films. / Deposition. / Dimethylformamide. / Electrophoresis. / Graphene. / Nanowires. / Scalability. / Scanning electron microscopy. / Silver. / Thin films. / Applied potentials. / Critical challenges. / Direct deposition. / Electrophoretic depositions. / Exfoliated graphene. / Light transmittance. / N ,N-Dimethylformamide. / Transparent conductive oxide films. / Oxide films. / n,n dimethylformamide. / Nanowire. / Article. / Atomic force microscopy. / Chemical structure. / Conductance. / Contact angle. / Dispersion. / Electric conductance. / Electrochemistry. / Fourier transform infrared spectroscopy. / Photoelectron spectroscopy. / Ultraviolet visible spectrophotometry. / X ray photoemission spectroscopy. / X ray spectroscopy. / Zeta potential.

Resonant optical absorption and defect control in Ta3N 5 photoanodes

Author

Dabirian, A.

Pub. Year

2013

Subjects

Defect control. / High-temperature nitridation. / Incident photon-to-current efficiencies. / Nitridation time. / Nitrogen vacancies. / Photo-anodes. / Photo-electrodes. / Photoanode. / Resonance frequencies. / Thermal reduction. / Water splitting. / Nitridation. / Nitrides. / Platinum. / Tantalum oxides. / Light absorption.

Design of a slit-groove coupler for unidirectional excitation of the guided surface plasmon polaritons through a plasmonic slot waveguide

Author

Eftekharinia, B.

Publisher

Springer New York LLC,

Pub. Year

2017

Subjects

Metallic slit-groove nanostructure. / Plasmonic-photonic nanostructure. / Surface plasmon polariton (SPP)

The radiated fields of the fundamental mode of photonic crystal fibers

Author

Dabirian, A.

Publisher

Optical Society of American (OSA),

Pub. Year

2005

Subjects

Approximation theory. / Computer simulation. / Crystal lattices. / Microstructure. / Numerical analysis. / Photons. / Vectors. / Microstructure devices. / Numerical approximation and analysis. / Photonic crystal fibers. / Rotational symmetry. / Single mode fibers.

Propagation of light in photonic crystal fibre devices

Author

Dabirian, A.

Pub. Year

2005

Subjects

Diffraction gratings. / Optical fibers. / Photons. / Reflection. / Modal reflectivity. / Photonic crystal fibers (PCF) / Light propagation.

High intensity enhancement of unidirectional propagation of a surface plasmon polariton beam in a metallic slit-groove nanostructure

Author

Eftekharinia, B.

Pub. Year

2014

Subjects

Metallic slit-groove nanostructure. / Surface Plasmon Polariton (SPP) / Design. / Dielectric waveguides. / Electromagnetic wave polarization. / Nanostructures. / Optical waveguides. / Phonons. / Photonic devices. / Photons. / Plasmons. / Quantum theory. / Wave propagation. / Waveguides. / Conventional design. / Hybrid plasmonic waveguides. / Hybrid structure. / Innovative design. / Metal-dielectric waveguide. / Metallic slits. / Unidirectional propagation.

Manipulation of the electric field of electrospinning system to produce polyacrylonitrile nanofiber yarn

Author

Dabirian, F.

Pub. Year

2007

Subjects

Electric fields. / Electrospinning. / Mechanical properties. / Polyacrylonitriles. / Polymer melts. / Polymer solutions. / Yarn. / Electrostatic multipolar field. / Polyacrylonitrile nanofiber yarn. / Twisted yarn. / Nanofibers. / Mechanical property. / Nanofiber. / Polyacrylonitrile. / Yarn.

Influence of Au thickness on the performance of plasmonic enhanced hematite photoanodes

Author

Akbari, M.

Pub. Year

2013

Subjects

Absorption enhancement. / Carrier collection. / Fabrication process. / Insulating layers. / Lateral dimension. / Optimized configuration. / Optimized structures. / Surface plasmon effects. / Optimization. / Plasmons. / Hematite.

Effect of film morphology on water oxidation enhancement in NiFeCo modified hematite photoanodes

Author

Eftekharinia, B.

Publisher

Elsevier B.V,

Pub. Year

2021

Subjects

Cobalt alloys. / Electrocatalysts. / Electrolysis. / Electrolytes. / Electron beams. / Hematite. / Morphology. / Nanorods. / Oxidation. / Physical vapor deposition. / Structural geology. / Surface morphology. / Thin films. / Co catalysts. / Dense films. / Electron beam evaporation. / Haematite. / Hematite photoanode. / Nifeco co-catalyst. / Performance. / Photoelectrochemical water oxidation. / Porous film. / Water oxidation. / Ternary alloys.

Micron-scale rod-like scattering particles for light trapping in nanostructured thin film solar cells

Author

Malekshahi Byranvand, M.

Publisher

Royal Society of Chemistry,

Pub. Year

2015

Subjects

Dielectric properties. / Efficiency. / Nanorods. / Organometallics. / Semiconductor quantum dots. / Silver. / Spheres. / Thin films. / Dielectric particles. / Nanostructured thin film. / Optimal concentration. / Power conversion efficiencies. / Scattering efficiency. / Sensitized solar cells. / Spherical dielectric particles. / Thin film solar cells. / Solar cells.

Broadband and low-loss plasmonic Light trapping in dye-sensitized solar cells using micrometer-scale rodlike and spherical core-shell plasmonic particles

Author

Malekshahi Byranvand, M.

Publisher

American Chemical Society,

Pub. Year

2016

Subjects

Alcohols. / Aspect ratio. / Dye-sensitized solar cells. / Efficiency. / Electromagnetic wave absorption. / Light absorption. / Plasmons. / Shells (structures) / Silica. / Solar cells. / Solar power generation. / Efficiency enhancement. / Light-trapping. / Liquid phase depositions (LPD) / plasmonic. / Polyol synthesis. / Power conversion efficiencies. / Rod-like silica particles. / Thin film photovoltaics. / Silver.

Self-assembled monolayer of wavelength-scale core-shell particles for low-loss plasmonic and broadband light trapping in solar cells

Author

Dabirian, A.

Publisher

American Chemical Society

Pub. Year

2016

Subjects

Dye-sensitized solar cell. / Light scattering. / Light trapping. / Plasmonic. / Thin film solar cell. / Light scattering. / Monolayers. / Optical data processing. / Plasmons. / Refractive index. / Self assembled monolayers. / Shells (structures) / Silver. / Solar cells. / Thin films. / Core shell particles. / Light-trapping. / plasmonic. / Plasmonic resonances. / Scattering efficiency. / Scattering particles. / Thin film photovoltaics. / Thin film solar cells. / Dye-sensitized solar cells.

Synthesis of mesoporous functional hematite nanofibrous photoanodes by electrospinning

Author

Saveh Shemshaki, N.

Publisher

John Wiley and Sons Ltd

Pub. Year

2016

Subjects

Chemicals removal (water treatment) / Electrospinning. / Hematite. / Nanofibers. / Nanostructures. / Photoelectrochemical cells. / Polyacrylonitriles. / Scanning electron microscopy. / Conductive substrates. / Electrospinning method. / Illumination conditions. / Mesoporous structures. / PEC. / Photoelectrochemicals. / Photovoltaic performance. / Visible light induced. / Spinning (fibers)

Effect of heating profile on desorption curve in temperature programmed desorption analysis: Case study of acid sites distribution of SAPO-34

Author

Izadbakhsh, A.

Pub. Year

2009

Subjects

Acidity. / Heating profile. / SAPO-34. / Stepwise. / TPD. / Acid site. / Acid sites distribution. / Acid strengths. / Desorption peaks. / Desorption signals. / Effect of temperature. / Hydroxyl groups. / Linear heating. / SAPO-34. / Stepwise. / Stepwise heating. / Temperature constant. / Temperature programmed desorption analysis. / TPD. / Acids. / Ammonia. / Gas adsorption. / Heating. / Molecular sieves. / Sieves. / Thermal effects. / Temperature programmed desorption.

Theoretical and experimental study of cascade solar stills

Author

Ziabari, F. B.

Pub. Year

2013

Subjects

Brackish water. / Cascade solar still. / Desalination. / Solar intensity.