Sharif Digital Repository

Synthesis and characterization of a bentonite-alginate microspherical adsorbent for removal of uranyl ions from aqueous Solutions

Author

Tayyebi, A.

Pub. Year

2010

Subjects

Alginate microspheres. / Selectivity. / Synergetic effect. / Adsorption kinetics. / Aqueous solutions. / Calcium alginate. / Column methods. / Column performance. / Cost efficiency. / High affinity. / High durability. / Natural bentonite. / OH group. / Polymeric matrices. / Pseudo second order. / Shrinking core model. / Surface complexation. / Synthesis and characterization. / Uptake mechanism. / Uptake properties. / Uranium ion. / Reusability. / Bentonite. / Calcium. / Ions. / Microspheres. / Newtonian flow. / Reaction kinetics. / Synthesis (chemical) / Transuranium elements. / Uranium. / Adsorption. / Alginate. / Chemical reaction. / Durability. / Ion exchange. / Matrix. / Shrinking. / Synthesis.

Modification of square root formula for approximate estimation of diffusion coefficient of particulate adsorbents

Author

Outokesh, M.

Pub. Year

2010

Subjects

Diffusion coefficient. / Vermulen's formula. / Diffusion Coefficients. / Fick's equation. / Modification. / Square roots. / Vermulen's formula. / Adsorbents. / Adsorption. / Diffusion.

Supercritical water in top-down formation of tunable-sized graphene quantum dots applicable in effective photothermal treatments of tissues

Author

Tayyebi, A.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Graphene. / High resolution transmission electron microscopy. / Infrared devices. / Nanocrystals. / Semiconductor quantum dots. / Thermal conductivity of liquids. / Tissue. / Transmission electron microscopy. / Absorption co-efficient. / Lower temperatures. / Sub-critical condition. / Supercritical condition. / Supercritical water. / Temperature uniformity. / Thermal conductivity measurements. / Water dispersible. / Thermal conductivity.

Synthesis of “L-cysteine–graphene oxide” hybrid by new methods and elucidation of its uptake properties for Hg(II) ion

Author

Daneshmand, M.

Publisher

Taylor and Francis Inc,

Pub. Year

2018

Subjects

Adsorption capacity. / Graphene oxide. / Nucleophilic and covalent adsorbent. / Adsorbents. / Amino acids. / Liquid films. / Mercury compounds. / Reaction kinetics. / Scalability. / Adsorption capacities. / Graphene oxides. / High selectivity. / Instrumental techniques. / L-cysteine. / Mercuries (Hg) / Reaction mechanism. / Uptake properties. / Graphene.

Evaluation of whisker alignment and anisotropic mechanical properties of ZK60 alloy reinforced with SiCw during KOBO extrusion method

Author

Liu, S.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

KOBO extrusion. / Laminar structure. / Precipitation hardening. / Whiskers alignment. / ZK60/SiCw composite. / Anisotropy. / Elastic moduli. / Extrusion. / Hardness. / Magnesium alloys. / Magnesium castings. / Microstructure. / Precipitation (chemical) / Reinforcement. / Silicon alloys. / Silicon carbide. / Tensile strength. / Tensile testing. / Yield stress. / Anisotropic mechanical properties. / Extrusion method. / Extrusion process. / Grain formation. / Grain refining. / Whisker alignment. / ZK60 alloy. / Age hardening.

Comments on the "Recovery of palladium from chloride and chloride-nitrate solutions using ion-exchange resins with S-donor atoms"

Author

Abdollahi, M.

Pub. Year

2013

Supercritical synthesis and characterization of graphene-pbs quantum dots composite with enhanced photovoltaic properties

Author

Tayyebi, A.

Publisher

American Chemical Society,

Pub. Year

2015

Subjects

Chemical analysis. / Ethanol. / Graphene. / High resolution transmission electron microscopy. / Lead. / Nanocrystals. / Solar cells. / Transmission electron microscopy. / Comparison of performance. / Core shell structure. / Electric energy conversion. / PbS quantum dots. / Photoluminescence measurements. / Photovoltaic property. / Supercritical ethanol. / Synthesis and characterizations. / Semiconductor quantum dots.

Novel visible light photocatalytic and photoelectrochemical (PEC) activity of carbon-doped zinc oxide/reduced graphene oxide: supercritical methanol synthesis with enhanced photocorrosion suppression

Author

Tayyebi, A.

Pub. Year

2017

Subjects

Photoelectrochemical. / Reduced graphene oxide. / Azo dyes. / Binding energy. / Electrochemistry. / Heterojunctions. / Light. / Methanol. / Photodegradation. / Photoelectrochemical cells. / Synthesis gas manufacture. / X ray diffraction. / X ray photoelectron spectroscopy. / Zinc. / Zinc oxide. / Carbon doping. / Photo catalytic degradation. / Photocorrosion. / Photoelectrochemicals. / Reduced graphene oxides. / Supercritical methanol. / Graphene.