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49 articles for “graphene”
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Synthesis and Characterization of Graphene Nanoplatelets & Graphene Oxide Based Nanofluids With Their Comparative Analysis for Heat Transfer Applications
Abstract: Stability and thermal conductivity are the main features of nanofluids. Higher concentration of nanoparticles become the reason of agglomeration, so a balance equation is required for the preparation of remarkable nanofluids in the application point of view. In the present study, we describe a novel synthesis of graphene Nanoplatelets and graphene oxide based nanofluids with different concentration (0.001,0.003,0.005wt %) with the help of stock solution of 1mg/ml. The Hummer’s method …
Published in International Journal of Applied Nanotechnology · Vol. 4, Issue 2, 2018 · pp. 13–29 Read article
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An Introduction of Graphene: Characterization and Properties
Abstract: Graphene - Its outstanding physical features, including as high electrical conductivity, good thermal stability, and superior mechanical strength, graphene, a two-dimensional, single-layer sheet of sp 2 hybridized carbon atoms, has received considerable attention and scientific interest. Other graphene-related compounds, such as graphene oxide, reduced graphene oxide, and exfoliated graphite, have been generated on a large scale with consistency. Graphene-based materials are great candidates for inclusion into a wide range of …
Published in International Journal of Composite and Constituent Materials · Vol. 7, Issue 2, 2021 · pp. 39–46 Read article
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Synthesis of Graphene Oxide and its Applications in Wastewater Treatment and Power Storage
Abstract: Graphene is a layer of single atom thick carbon. It’s currently the strongest material in the world. Graphene has an extensive range of potential applications. Graphene is now being tested in many fields such as electronics, energy recovery, cosmetics, water treatment etc. This review paper stresses on different methods of synthesis of graphene oxide (GO) and means of usage of such material in wastewater treatment and energy storage. The wastewater …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 6, Issue 2, 2020 · pp. 31–51 Read article
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Graphene Thin Film: Proposing as Active Layer in Solar Cells
Abstract: Solar cells are the need of today’s world due to its different advantages like renewable energy source, no toxic gases produce, i.e. environment friendly, etc. To synthesize and enhance the performance of solar cells, various different technologies are used. Different materials and different structures are used by the researcher to improve the solar cell technology. Research works give more attention towards this, because this technology opens up the new window …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 1, 2018 · pp. 30–45 Read article
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Graphene Nanocomposites
Abstract: This paper provides an ample review of the present trends in graphene research with an emphasis on graphene-based nanocomposites and their applications. Various synthesis routes have recently been devised for mass production of graphene to address the needs of the composite industry. This paper describes the worldwide scenario of applications and uses in the field of graphene nanocomposites. It concludes with a discussion of the impact of graphene in composites …
Published in International Journal of Composite and Constituent Materials · Vol. 3, Issue 2, 2017 · pp. 11–15 Read article
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Photo-Catalytic Degradation of Dyes Using Graphene Oxide–Dithizone Composite
Abstract: Graphene oxide–dithizone (GO–DTZ) composite was successfully synthesized through the copolymerization of graphene oxide and dithizone to develop an efficient photocatalytic material for wastewater treatment. The dithizone polymer was prepared using a 1:2 molar ratio, while graphene oxide was synthesized via the modified Hummers’ method to obtain highly oxidized graphene sheets with abundant oxygen-containing functional groups. The GO–DTZ nanocomposite was fabricated by ultrasonically dispersing graphene oxide with the synthesized dithizone polymer …
Published in International Journal of Analytical and Applied Chemistry · Vol. 12, Issue 2, 2026 · pp. 46–53 Read article
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Has Graphene lived Up to the Hype?
Abstract: Graphene, a single or few layers of the humble graphite and consisting of carbon atoms arranged in a honeycomb lattice, is the flagbearer of revolutionary technology called nanotechnology, which deals with materials on the nanoscale (1–100 nm). It has been hailed as a “wonder material” ever since its Nobel prize-winning discovery in 2004. The theoretical study of graphene was started in 1947 by physicist Philip R. Wallace as a first …
Published in International Journal of Applied Nanotechnology · Vol. 12, Issue 1, 2026 · pp. 1–7 Read article
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Synthesis Techniques and Application of Graphene Thin Film: A Review
Abstract: This work discusses the various synthesis method and characterizations of graphene thin film and the methods to enhance its transparency and conductivity, for optoelectronic application. We are propose intercalation of sodium in between graphene layers, which is accomplished with the help of ultra-sonication process. Various literature mention, sodium intercalation exfoliate the graphene sheets which helps in the enhancing of transparency and conductivity of the graphene thin film.
Published in International Journal of Applied Nanotechnology · Vol. 4, Issue 2, 2018 · pp. 30–47 Read article
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A Review: Properties and application of Graphene
Abstract: The paper focusses mainly on the different properties of graphene such as electronics, optoelectronics, mechanical, biological and optics. The thermal and electrical conductivity has been described and compared to other metals briefly. The article includes the various optoelectronic applications of graphene and its advantage over other metal oxide nanoparticles. The biological applications of graphene illustrate the area of biosensing devices for various treatments. This paper also involves the studies of …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 2, 2018 · pp. 6–16 Read article
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Synthesis and Characterization of Cesium Intercalated Graphene Thin Film
Abstract: Graphene Oxide (GO) becomes promising two-Dimensional (2D) material in optoelectronics due to its sparkling properties. In preparation step we used Carboxylation of graphene and vacuum filtration to create the free standing thin film of cesium (Cs) intercalated GO. In this work we have synthesized cesium (Cs) intercalated GO thin films at different concentration (0.03, 0.05, 0.1 mol %) by using vacuum filtration method. The functional group present in synthesized thin …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 1, 2018 · pp. 8–16 Read article
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Exploring the Ettingshausen Effect: Magnetothermoelectric Transport in Graphene Nanoribbons and Iron-Carbon Alloys
Abstract: This study investigates the magnetothermoelectric effects, specifically the Ettingshausen effect, in graphene nanoribbons and iron-carbon alloys and explores their implications in plasma physics through self-similar modeling. The Ettingshausen effect, which involves the generation of a transverse heat current from a longitudinal charge current in the presence of a magnetic field, is analyzed using the Landauer-Büttiker formalism and nonequilibrium Green's function methods. Results reveal that in graphene nanoribbons, the Ettingshausen effect …
Published in International Journal of Energetic Materials · Vol. 10, Issue 1, 2024 · pp. 31–35 Read article
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UV-Spectroscopic Interaction Studies of Synthesized Graphene Oxide and Methyl Orange
Abstract: Graphene oxide (GO) has become a popular material due to its valuable properties and wide range of applications in various fields. GO was synthesized using a modified Hummers’ method and characterized through various techniques, including X-ray diffraction (XRD), and scanning electron microscopy (SEM), The effectiveness of GO in decolorizing methyl orange was assessed using UV-Vis spectrophotometry, with varying GO concentrations (0.05, 0.075, 0.1, 0.15) g and time (2–120 minutes) intervals. …
Published in International Journal of Environmental Chemistry · Vol. 10, Issue 2, 2024 · pp. 36–47 Read article
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Graphene Modification for Thermal Modulators: A Current Report
Abstract: Graphene has attracted a lot of interest in recent years on account of its unique electrical and optical properties. Graphene has a spring constant in the range of 1-5N/m and a Young's modulus of 0.5 Tpa, which shows that it has a breaking strength 200 times greater than steel and one of the strongest materials known. Moreover, the electronic structure of graphene is unique in the sense that it can …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 2, Issue 1, 2016 · pp. 28–29 Read article
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Review on the Mechanics of Lightweight 3-D Graphene Assembly
Abstract: The purpose of this paper is to improve the results of Recent advances in three-dimensional (3D) graphene assembly, it has shown how we can make solid porous materials which is lighter than air. In its two-dimensional form, graphene is thought to be the strongest of all known materials. But researchers until now have had a tough time decoding that two-dimensional strength into beneficial three-dimensional materials. It is possible that these …
Published in International Journal of Mechanics and Design · Vol. 3, Issue 1, 2017 · pp. 9–13 Read article
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Cutting Tools with Graphene Coating and Its Uses
Abstract: Graphene attracts a certain interests because of its amazing properties like high temperature operations, high mechanical quality and greasing up properties and so forth. Arshi and Dighewar have examined to enhance surface unpleasantness, apparatus life and creation rate of materials by utilizing a defensive covering of titanium nitride (TiN) over steel devices.[1] They have acquired attractive results. In this paper, we utilize graphene as a covering on metal cutting apparatuses …
Published in International Journal of Applied Nanotechnology · Vol. 2, Issue 1, 2016 · pp. 24–26 Read article
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Review on Graphene Oxide Composites
Abstract: Addition of inert nanomaterials to cement composites is gaining interest. Graphene Oxide is one such inert additive which can impart modifications in cement hydration, improve strength and durability of cement based materials. Research on graphene oxide (GO) is intensified in the recent years for its versatile applications emanating from its very small particle size. This comprehensive review will provide the fundamentals of GO and understand the effects of GO addition …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 2, Issue 1, 2016 · pp. 24–30 Read article
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Graphene and Carbon Nanotube-PLA Composite Feedstock Filament for Fused Deposition Modelling:Review
Abstract: 3D printing or AM has revolutionized the way of manufacturing by designing complex structure in atomized features which cannot be realized by conventional processing method. Many are adopting Additive Manufacturing over traditional method to manufacture sophisticate products from single or composite material. 3D printing has a demerit that the mechanical properties of product suffer. To address this problem, this study is conducted for development of improved and sustainable feedback material …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 6, Issue 1, 2020 · pp. 22–26 Read article
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Literature Review on Overcoming Graphene Dispersion Challenges in Ultra High Performance Concrete: A Review of Self-Dispersion and Bio-Polymer Encapsulation Strategies
Abstract: Abstract—Ultra-High-Performance Concrete (UHPC) is a new generation of cement-based material because of its higher compressive and tensile strength, increased durability, and higher resistance to environmental degradation. However, UHPC undergoes microcracking when subjected to mechanical and thermal loading, which can jeopardize the long-term performance of the structure, decrease service life, and cause expensive maintenance. Traditional solutions to enhance UHPC durability are centered on material densification and fiber strengthening, while these treatments …
Published in International Journal of Concrete Technology · Vol. 12, Issue 1, 2026 · pp. 31–46 Read article
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Application of a graphene oxide for determination of Cadmium, Lead, Copper and Zinc ions at trace level in personal Care Products using Solid Phase Extraction
Abstract: A novel and simple procedure Solid Phase µ-extraction was successfully used as a sample preparation method for the pre concentration and determination of Cd, Pb, Cu, and Zn in different personal care products samples. In the first screening, a five variables were selected with low (-) and high level (+) and were inspected by Plackett–Burman. In order to further optimization, a central 23 +star orthogonal composite design (CCD) was applied …
Published in International Journal of Analytical and Applied Chemistry · Vol. 6, Issue 1, 2020 · pp. 14–23 Read article
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MWCNT AND GRAPHENE FOR IMPROVED CORROSION RESISTANCE OF MILD STEEL
Abstract: ABSTRACTThe protective coating method is a passive corrosion protection technique. The protective coating detaches the metallic surfaces from the aggressive media, such as moisture, salts, acids etc. Nanotechnology is a relatively modern development in scientific research, the development of this concept occurred over a very short period of time. One technique that has recently been used to increase the adhesive and anti-corrosive properties of polymer coatings is the addition of …
Published in International Journal of Metallurgy and Alloys · Vol. 6, Issue 2, 2020 · pp. 12–17 Read article