Strength and Durability Enhancement in Geopolymer Mortar Incorporating Nano-silica and Nano-GGBFS R. A. Shivasakthivadivelan, M. G. Geena, L. Reena, C. Manoj Prabhu, E. Kavitha, S. Brindha Journal of Environmental Nanotechnology, 2025 The construction sector is facing an increasing number of challenges due to the substantial carbon footprint associated with cement production, which significantly contributes to global CO₂ emissions. Geopolymer compounds are emerging as a sustainable alternative, as they reduce the necessity for cement while achieving comparable or better performance. Recent developments in the incorporation of nanomaterials into cementitious systems have demonstrated substantial improvements in microstructural densification, durability, and strength. Nanoparticles, such as nano silica (NS) and nano-GGBFS (N-GGBFS), accelerate geopolymerization, optimize pore structure, and improve the interfacial transition zone, resulting in improved mechanical and durability properties. The present research explores geopolymer mortar (GPM) and analyzes the influence of nanomaterials on its fresh and hardened properties. The inclusion of nanoparticles not only accelerated early strength development but also enhanced long-term performance by diminishing porosity and bolstering resilience to environmental degradation. The results indicate that nanomodified geopolymer mortar is a feasible, environmentally sustainable option for construction, aiding in the decrease of greenhouse gas emissions while upholding superior performance standards.
Performance of Eco-Sustainable Geopolymer Mortar with Neem Fibre Kavitha E., M. Seenirajan, R.A. Shivasakthivadivelan, R. Udhayasakthi, L. Reena, Nisha Thakur IFAC Papersonline, 2025 In recent years, a new and innovative inorganic cementitious material, the geopolymer binder, has emerged, offering mechanical properties comparable to conventional concrete of concrete and successfully lowering the emission of CO 2 and environmental pollutants during the production of cementitious composites. Furthermore, the geopolymer matrix can be reinforced with natural fibres which offer extra advantages including increased tensile and flexural strength, decreased density, and better thermal and acoustic insulation qualities. Therefore, this investigation is mainly focused on usage of neem fibre as natural fibre in geopolymer mortar with 50% of Fly-Ash (FA)and Ground Granulated Blast Furnace Slag (GGBFS) each. The mortar was taken in the ratio of 1:3 with the two different molarities of 10M and 12M. The neem fibre of length 20mm was chosen. The neem fibre was added in the percentage of 0.0, 0.25, 0.5, 0.75 and 1. The experimental work is carried out on 10 different mix combinations to examine the workability properties, compressive and flexural strength of mortar and durability performance compared with cement mortar. The mortar mix with 12M alkali concentration and 0.5% neem fibre addition exhibited significant compressive and flexural properties.
Performance of Eco-Sustainable Geopolymer Mortar with Neem Fibre Kavitha E., M. Seenirajan, R.A. Shivasakthivadivelan, R. Udhayasakthi, L. Reena, Nisha Thakur Procedia Structural Integrity, 2025 In recent years, a new and innovative inorganic cementitious material, the geopolymer binder, has emerged, offering mechanical properties comparable to conventional concrete of concrete and successfully lowering the emission of CO 2 and environmental pollutants during the production of cementitious composites. Furthermore, the geopolymer matrix can be reinforced with natural fibres which offer extra advantages including increased tensile and flexural strength, decreased density, and better thermal and acoustic insulation qualities. Therefore, this investigation is mainly focused on usage of neem fibre as natural fibre in geopolymer mortar with 50% of Fly-Ash (FA)and Ground Granulated Blast Furnace Slag (GGBFS) each. The mortar was taken in the ratio of 1:3 with the two different molarities of 10M and 12M. The neem fibre of length 20mm was chosen. The neem fibre was added in the percentage of 0.0, 0.25, 0.5, 0.75 and 1. The experimental work is carried out on 10 different mix combinations to examine the workability properties, compressive and flexural strength of mortar and durability performance compared with cement mortar. The mortar mix with 12M alkali concentration and 0.5% neem fibre addition exhibited significant compressive and flexural properties.
Strength and Durability Enhancement in Geopolymer Mortar Incorporating Nano-silica and Nano-GGBFS SB R.A.Shivasakthivadivelan,M. G. Geena,L. Reena,C. Manoj Prabhu,E. Kavitha Journal of Environmental Nanotechnology 14 (3), 495-504 , 2025 2025 Citations: 1
Performance of eco-sustainable geopolymer mortar with neem fibre E Kavitha, M Seenirajan, RA Shivasakthivadivelan, R Udhayasakthi, ... Procedia Structural Integrity 70, 588-595 , 2025 2025 Citations: 2
Assessment on performance characteristics of self compaction concrete using marble powder RAS Revathi Sampath, G. Nandhini Devi, M. Muhammed Mirsab PROCEEDINGS OF INTERNATIONAL CONFERENCE ON ADVANCEMENTS IN CONSTRUCTION … , 2024 2024 Citations: 1
Experimental investigations on effect of temperature in brick using industrial byproducts R Ganapathy, MG Kannan, K Vidhya, S Manishankar, ... RECENT ADVANCES IN SCIENCES, ENGINEERING, INFORMATION TECHNOLOGY … , 2023 2023
Study on the properties of innovative green brick subjected to varying temperature and time SRA Vidhya K. International Journal of Coal Preparation and Utilization 42 (12), 3503-3515 , 2022 2022 Citations: 4
Development Of Eco-Friendly Masonry Blocks Made From Industrial Residues E Kavitha, K Vidhya, S Revathi, RA Shivasakthivadivelan International Research Journal of Engineering and Technology (IRJET) 9 (12 … , 2022 2022 Citations: 11
Study on the development and behavior of green geopolymer bricks S Revathi, K Vidhya, E Kavitha, RA Shivasakthivadivelan International Research Journal of Engineering and Technology (IRJET) 9 (12 … , 2022 2022 Citations: 13
Experimental Study on Greener Brick Using Sustainable Materials K Vidhya, RA Shivasakthivadivelan, E Kavitha, S Revathi Emperor Journal of Applied Scientific Research 2 (08) , 2020 2020 Citations: 36
Experimental Study on Innovative Bricks at Varriying Temperature U Rajeshkanna, K Vidhya, RA Shivasakthivadivelan, N Elamvaluthi Emperor Journal of Applied Scientific Research 2 (9), 24-36 , 2020 2020 Citations: 5
Utilization of industrial ash in paver blocks K Vidhya, S Revathi, RA Shivasakthivadivelan Journal of Xi’an University of Architecture & Technology 12 (IV), 4883-4889 , 2020 2020 Citations: 19
MOST CITED SCHOLAR PUBLICATIONS
Experimental Study on Greener Brick Using Sustainable Materials K Vidhya, RA Shivasakthivadivelan, E Kavitha, S Revathi Emperor Journal of Applied Scientific Research 2 (08) , 2020 2020 Citations: 36
Utilization of industrial ash in paver blocks K Vidhya, S Revathi, RA Shivasakthivadivelan Journal of Xi’an University of Architecture & Technology 12 (IV), 4883-4889 , 2020 2020 Citations: 19
Study on the development and behavior of green geopolymer bricks S Revathi, K Vidhya, E Kavitha, RA Shivasakthivadivelan International Research Journal of Engineering and Technology (IRJET) 9 (12 … , 2022 2022 Citations: 13
Development Of Eco-Friendly Masonry Blocks Made From Industrial Residues E Kavitha, K Vidhya, S Revathi, RA Shivasakthivadivelan International Research Journal of Engineering and Technology (IRJET) 9 (12 … , 2022 2022 Citations: 11
Experimental Study on Innovative Bricks at Varriying Temperature U Rajeshkanna, K Vidhya, RA Shivasakthivadivelan, N Elamvaluthi Emperor Journal of Applied Scientific Research 2 (9), 24-36 , 2020 2020 Citations: 5
Study on the properties of innovative green brick subjected to varying temperature and time SRA Vidhya K. International Journal of Coal Preparation and Utilization 42 (12), 3503-3515 , 2022 2022 Citations: 4
Performance of eco-sustainable geopolymer mortar with neem fibre E Kavitha, M Seenirajan, RA Shivasakthivadivelan, R Udhayasakthi, ... Procedia Structural Integrity 70, 588-595 , 2025 2025 Citations: 2
Strength and Durability Enhancement in Geopolymer Mortar Incorporating Nano-silica and Nano-GGBFS SB R.A.Shivasakthivadivelan,M. G. Geena,L. Reena,C. Manoj Prabhu,E. Kavitha Journal of Environmental Nanotechnology 14 (3), 495-504 , 2025 2025 Citations: 1
Assessment on performance characteristics of self compaction concrete using marble powder RAS Revathi Sampath, G. Nandhini Devi, M. Muhammed Mirsab PROCEEDINGS OF INTERNATIONAL CONFERENCE ON ADVANCEMENTS IN CONSTRUCTION … , 2024 2024 Citations: 1
Experimental investigations on effect of temperature in brick using industrial byproducts R Ganapathy, MG Kannan, K Vidhya, S Manishankar, ... RECENT ADVANCES IN SCIENCES, ENGINEERING, INFORMATION TECHNOLOGY … , 2023 2023