Prof. M.N. Kaumal
Department of Chemistry
Publications
Fabrication and Characterization of a Flexible and Disposable Impedance-Type Humidity Sensor Based on Polyaniline (PAni).
Journal Articles
3. Yureka Imali, D.; Perera, E. Chavin J.; Kaumal, M. N.; Dissanayake, Dhammike P. Fabrication and Characterization of a Flexible and Disposable Impedance-Type Humidity Sensor Based on Polyaniline (PAni). RSC Adv. 2023, 13 (10), 6396–6411.
Publication year: 2024
Conducting Polymer Functionalization in Search of Advanced Materials in Ionometry: Ion-Selective Electrodes and Optodes
Journal Articles
2. Imali, D. Y.; Perera, E. C. J.; Kaumal, M. N.; Dissanayake, D. P. Conducting Polymer Functionalization in Search of Advanced Materials in Ionometry: Ion-Selective Electrodes and Optodes. RSC Adv. 2024, 14 (35), 25516–25548.
Publication year: 2024
Anodized CuO-Based Reusable Non-Enzymatic Glucose Sensor as an Alternative Method for the Analysis of Pharmaceutical Glucose Infusions: A Cyclic Voltammetric Approach
Journal Articles
1. Panditharatne, S. P.; Imali, D. Y.; Perera, E. C. J.; Perera, L. H. R.; Hettiarachchi, G. H. C. M.; Kaumal, M. N. Anodized CuO-Based Reusable Non-Enzymatic Glucose Sensor as an Alternative Method for the Analysis of Pharmaceutical Glucose Infusions: A Cyclic Voltammetric Approach. Anal. Sci. 2024, 40 (8), 1475–1487.
Publication year: 2024
Quantification of Metabolite Cinnamic Acid of Cinnamon (Cinnamomum zeylanicum) in Human Plasma
Journal Articles
4. Pigera, S.; Ranasinghe, P.; Kaumal, M. N.; Galappatthy, P. Quantification of Metabolite Cinnamic Acid of Cinnamon (Cinnamomum zeylanicum) in Human Plasma. J. Natl. Sci. Found. Sri Lanka 2023, 51 (1), 13–19.
Publication year: 2023
Nonenzymatic electrochemical sensors (GB2591455B)
Intellectual Property
Kaumal, M N; Perera, L H R; Hettiarachchi, G H C M; Ruvini, H H A M; Perera, K M, Nonenzymatic Electrochemical Sensor United Kingdom Patent, UK/P GB2591455, 2020
Publication year: 2022
Low-cost microfluidic electrochemical paper-based device to detect glucose
Journal Articles
Fernando, W.T.H., Jayarathna, H.K.V.S. and Kaumal, M.N., 2022. Low-cost microfluidic electrochemical paper-based device to detect glucose. Journal of Science of the University of Kelaniya Sri Lanka, 15(1), pp.21–33. DOI: http://doi.org/10.4038/josuk.v15i1.8043
Publication year: 2022
Inhibitory Effect of Water Soluble Fraction of Monascus-Fermented Rice on Lipid Accumulation in 3T3 L1 Adipocyte
Journal Articles
2. Indika Pradeep Wanninaika, Hirohide Toyama, Shinjiro Thachibana, Perumpuli Arachchige Buddhika Niroshie Perumpuli, Chamari Hettiarachchi, Migelhewa Nidarsha Kaumal; Inhibitory Effect of Water Soluble Fraction of Monascus-Fermented Rice on Lipid Accumulation in 3T3 L1 Adipocyte. Current Applied Science and Technology, 2022.
Publication year: 2022
Production of Antioxidant Rich Tomato Vinegar: An Alternative to Coconut Vinegar in Culinary Production
Journal Articles
Perumpuli, Perumpuli Arachchige Buddhika Niroshie; Buddhika, Mirihana Arachchige Amal; Kaumal, Migelhewa Nidarhsa; Production of Antioxidant Rich Tomato Vinegar: An Alternative to Coconut Vinegar in Culinary Production. Current Applied Science and Technology, 2021.
Publication year: 2021
Nonenzymatic electrochemical sensors
Intellectual Property
Kaumal, M N; Perera, L H R; Hettiarachchi, G H C M; Ruvini, H H A M., (2021) PCT/IB2021/050407, WIPO, Nonenzymatic Electrochemical Sensor.
Publication year: 2021
Low Cost Paper-based Electrochemical Sensing Platform for the Determination of Hydrogen Peroxide
Journal Articles
Nissanka, NAA Buddhini; Perera, L. Hasini R.; Kaumal, M.N.; Low Cost Paper-based Electrochemical Sensing Platform for the Determination of Hydrogen Peroxide. Current Applied Science and Technology, 2021.
Publication year: 2021
Identification and characterization of acetic acid bacteria species isolated from various sources in Sri Lanka
Journal Articles
Buddhika, M. A. A., Perumpuli, P. A. B. N., & Kaumal, M. N. (2021). Identification and characterization of acetic acid bacteria species isolated from various sources in Sri Lanka. Ceylon Journal of Science, 50(4), 521–532. DOI: http://doi.org/10.4038/cjs.v50i4.7951
Publication year: 2021
Development of the low-cost cotton fabric based electroanalytical device for cadmium determination
Conference paper
Kothalawala, R. M.; Kaumal, M. N., Development of the low-cost cotton fabric based electroanalytical device for cadmium determination, 8th Ruhuna International Science and Technology Conference (RISTCON 2021), University of Ruhuna, Matara, Sri Lanka. pp – 96.
Publication year: 2021
Development and validation of a portable paper-based low-cost electrochemical sensor for the detection of monosodium L-glutamate in food
Journal Articles
Joseph, Ornella A.; Dineesha, Nipuni; Kaumal, M.N.; Development and validation of a portable paper-based low-cost electrochemical sensor for the detection of monosodium L-glutamate in food. Sri Lanka Journal of Technology. 2021, 01(02): 35 – 40.
Publication year: 2021
A Low-cost Paper-based Microfluidic Impedimetric Device for the Detection of Water Hardness
Journal Articles
6. Pitawela, N. R.; Kaumal, M. N.; A Low-cost Paper-based Microfluidic Impedimetric Device for the Detection of Water Hardness. Indonesian Journal of Pure and Applied Chemistry, 2021, 04(03):116-123
Publication year: 2021
Screening of Monascus spp. on water-soluble adipogenesis inhibitory activity
Conference paper
Wanninaika, Indika Pradeep; Niroshie, Perumpuli Arachchige Buddhika; Kaumal, M. N., Hettiarachchi, Chamari; Screening of Monascus spp. on water-soluble adipogenesis inhibitory activity, Annual Research Symposium 2020, University of Colombo, Sri Lanka. pp 14.
Publication year: 2020
In-silico investigation of the function of charantin and p-insulin of M. charantia (Karawila) on controlling diabetic condition
Conference paper
Ekanayake, E. M. M. S.; Kaumal, M. N.; Weerasinghe, S.; Hettiarachchi, C.; In-silico investigation of the function of charantin and p-insulin of M. charantia (Karawila) on controlling diabetic condition. AIMR 20 - 2nd Asia International Conference on Multidisciplinary Research 2020At: Colombo, Sri Lanka. pp – 25.
Publication year: 2020
G.C.E. A/L Chemistry Practical Handbook 2017
Books
Publication year: 2020
Effect of long term consumption of porridges made with M. charantia on glycemic and lipidemic parameters of diabetic Wistar rats and cytotoxicity assay
Conference paper
Ekanayake, E. M. M. S.; Kaumal, M. N.; Weerasinghe, S.; Hettiarachchi, C.; Effect of long term consumption of porridges made with M. charantia on glycemic and lipidemic parameters of diabetic Wistar rats and cytotoxicity assay, Annual Research Symposium 2020, University of Colombo, Sri Lanka. pp – 13.
Publication year: 2020
Development of a non-fluorinated superhydrophobic coating to prevent corrosion of electronic circuits (LK/P/21326)
Intellectual Property
De Silva, W. R. M., de Silva, K. M. N., Dissanayake, D. P., Perera, L. H. R., Kaumal, M. N., Koluwegedara, G. G. G. W. K. Development of a non-fluorinated superhydrophobic coating to prevent corrosion of electronic circuits. Sri Lankan Patent, LK/P/21326, 2020.
Publication year: 2020
Industrial Designs - Exercise book page design (No : 12531)
Intellectual Property
Publication year: 2019
A Novel Technique to Digest Biochar for Metal Analysis
Conference paper
4th International Conference on Advances in Computing and Technology (ICACT‒2019), Faculty of Computing and Technology, University of Kelaniya, Sri Lanka
Publication year: 2019
Development of Low Sugar Vegetable Jam from Beetroot (Beta vulgaris L.): Studies on Physicochemical Sensory and Nutritional Properties
Journal Articles
International Journal of Theoretical & Applied Sciences, 2018, 10(2): 28-32
Publication year: 2018
Recycling and Reduction of Waste: A Study Guide for Schools
Books
Publication year: 2017
G.C.E. A/L Science for Technology Practical Handbook 2016
Books
Publication year: 2017