Search Results - "Jeyalakshmi, R"

Adsorption of dyestuff by nano copper oxide coated alkali metakaoline geopolymer in monolith and powder forms: Kinetics, isotherms and microstructural analysis by Karuppaiyan, Janani, Mullaimalar, A, Jeyalakshmi, R

“…To remove contaminants and pollutants from wastewater systems, adsorbents are widely used. Geopolymers offer a convenient alternative as adsorbents in the…”
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Optimization and modeling of process parameters for nutrient recovery from sewage wastewater by Mani, Vasanthi, Sathiasivan, Kiruthika, Jeyalakshmi, R.

“…ABSTRACT Nitrogen (N) and phosphorus (P) contamination in wastewater pose significant environmental challenges. Recovering these elements as struvite not only…”
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Study on the role of n-SiO2 incorporation in thermo-mechanical and microstructural properties of ambient cured FA-GGBS geopolymer matrix by T., Revathi, R., Jeyalakshmi, N.P., Rajamane

“…•A significant improvement in the compressive strength was found both the ambient and elevated temperature (200 °C–800 °C) in the FA/GGBS(80/20) geopolymer…”
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Thermal and structural micro analysis of micro silica blended fly ash based geopolymer composites by M., Sivasakthi, R., Jeyalakshmi, Rajamane, N.P., Jose, Rinu

“…The effect of micro silica addition at 0, 5 and 10% on fly ash geopolymer composites; paste, mortar and concrete prepared using the hybrid solution of sodium…”
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A state-of-the-art on development of geopolymer concrete and its field applications by T., Srividya, P.R., Kannan Rajkumar, M., Sivasakthi, A., Sujitha, R., Jeyalakshmi

“…Massive growth in the infrastructure industry and development has led to a phenomenal increase in cement usage. The cement industry emits the greenhouse gas…”
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The Role of Polyethylene Glycol, a Water Entrainer on Characteristics of Silico Alumino Phosphate Geopolymer to Harvest Enhanced Gel Phase and Stability by Vanitha, N., Jeyalakshmi, R.

“…Geopolymers display a typical brittle mechanical behaviour with low ductility and low fracture toughness. These properties might represent a significant…”
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A study on the role of surface functional groups of metakaolin in the removal of methylene blue: Characterization, kinetics, modeling and RSM optimization by Karuppaiyan, Janani, Jeyalakshmi, R., Kiruthika, S., Wadaan, Mohammad Ahmad, Khan, Muhammad Farooq, Kim, Woog

“…In this study, thermally activated kaolinite clay is explored as a suitable material for dye removal applications, which gave rise to highly reactive silica…”
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Effect of change in the silica modulus of sodium silicate solution on the microstructure of fly ash geopolymers by M, Sivasakthi, R, Jeyalakshmi, P, Rajamane N.

“…This study focuses on the impact of change in the silica modulus (SiO2/Na2O) (0.6–1.6) of the sodium silicate solution (SSS) on the microstructure, mechanical…”
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Synthesis of alkali and acid-mediated rGO–metakaolin nano composites for supercapacitor application by Revathi, T., Janani, K., Jeyalakshmi, R.

“…Two different samples of metakaolin one hardened by acid (10 M phosphoric acid) (MP) and another by alkali (Na 2 SiO 3 of silica modulus 1.1) (MS) are…”
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Investigation of Microstructure and Thermomechanical Properties of Nano-TiO2 Admixed Geopolymer for Thermal Resistance Applications by Sivasakthi, M., Jeyalakshmi, R., Rajamane, N. P.

“…In this study, the effect of nano-TiO 2 on the thermomechanical properties of fly ash-based geopolymer prepared by using alkali activator solution in an SiO 2…”
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Microstructure investigation of the Na/Ca aluminosilicate hydrate gels and its thermal compatibility in fly ash–GGBS cementitious binder by N, Poornima, M, Sivasakthi, R, Jeyalakshmi

“…The synthesis of geopolymers (Na/Ca alumino silicate hydrate gels) was carried out in different proportions of fly ash and GGBS: 0/100 (A), 50/50 (B) and 100/0…”
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Correction: An efficient eco-friendly adsorbent material based on waste copper slag-biomass ash geopolymer: dye sorption capacity and sustainable properties by Mullaimalar, A., Thanigaiselvan, Rithikaa, Karuppaiyan, Janani, Kiruthika, S., Jeyalakshmi, R., Albeshr, Mohammed F.

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An efficient eco-friendly adsorbent material based on waste copper slag-biomass ash geopolymer: dye sorption capacity and sustainable properties by Mullaimalar, A., Thanigaiselvan, Rithikaa, Karuppaiyan, Janani, Kiruthika, S., Jeyalakshmi, R., Albeshr, Mohammed F.

“…The primary intent of the research is to comprehensively assess the environmental benefits and cost dynamics associated with the adsorption process of CS–RHA…”
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Strength deterioration of nano-silica contained in ordinary Portland cement concretes in aggressive sulfate environments by Gopalakrishnan, R., Jeyalakshmi, R.

“… This investigation presents the effect of durability of concrete in aggressive conditions and loss of compressive strength measurements for concrete…”
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Long term study on the corrosion behaviour of buried mild steel under different native soil environments by Suganya, S, Jeyalakshmi, R

“…Study on the corrosivity of mild steel in coastal area was carried out to understand the influence of corrosion factors on mild steel in long-term analysis…”
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Photosonoelectrochemical analysis of Lawsonia inermis (henna) and artificial dye used in tattoo and dye industry by Chandrakalavathi, T., Sudha, V., Sindhuja, M., Harinipriya, S., Jeyalakshmi, R.

“…[Display omitted] •Lawsonia inermis donot undergo degradation upon exposure to PSEC perturbation.•Commercial lawsone oxidizes on PSEC perturbation to 3-ethoxy…”
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Expounding the application of nano and micro silica as a complementary additive in metakaolin phosphate geopolymer for ceramic applications—micro and nanoscale structural investigation by Vanitha, N, Thanigaiselvan, Rithikaa, Manivannan, M, Jeyalakshmi, R, Megha, S. N, Kesavan, M

“…Metakaolin phosphate geopolymers comprising poly-phospho-siloxo units are known for their structural performance, additionally advancing their microstructure…”
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Effect of curing on mechanical strength and microstructure of fly ash blend GGBS geopolymer, Portland cement mortar and its behavior at elevated temperature by Poornima, N, katyal, Dheeraj, Revathi, T, Sivasakthi, M, Jeyalakshmi, R

“…[Display omitted] •Compared the properties of air and water cured geopolymer derived from GGBS-fly ash.•Air curing of Ordinary Portland cement aided by poly…”
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p-Pheneylendiamine functionalized rGO/Si heterostructure Schottky junction for UV photodetectors by Chandrakalavathi, T., Reddeppa, Maddaka, Revathi, T., Basivi, Praveen Kumar, Viswanath, Sujaya Kumar, Murali, G., Kim, Moon-Deock, Jeyalakshmi, R.

“…In this work, we report on p-Phenylenediamine (PPD) functionalized reduced graphene oxide (rGO)/Si hybrid-structure designed for UV photodetector applications…”
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Synthesis, Cytotoxic Activity and Molecular Docking Studies of New Condensed Thieno[2,3-d]Pyrimidines as Antitumor Agents by Kaliraj, S., Jeyalakshmi, R., Kathiravan, M. K.

“…A series of twenty molecules based on thienopyrimidine nucleus fused with 5-, 6-, and 7-membered lactam rings as well as triazole were synthesized via 4-step…”
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