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M. N. Kaumal
M. N. Kaumal
Professor in Chemistry, Department of Chemistry, Faculty of Science, University of Colombo, Sri
Verified email at sci.cmb.ac.lk - Homepage
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Cited by
Year
The influence of three acid modifications on the physicochemical characteristics of tea-waste biochar pyrolyzed at different temperatures: a comparative study
C Peiris, O Nayanathara, CM Navarathna, Y Jayawardhana, S Nawalage, ...
RSC Advances 9 (31), 17612-17622, 2019
1012019
Nanoporous Cu2O nanotube/nanorod array electrodes for non-enzymatic glucose sensing with high sensitivity and very low detection limit
L Jayasingha, C Jayathilaka, R Kumara, K Ohara, M Kaumal, ...
Electrochimica Acta 329, 135177, 2020
332020
Determination of Heavy Metals in Tilapia using Various Digestion Methods
P Ranasinghe, W S., MN Kaumal
International Journal of Scientific Research and Innovative Technology 3 (6 …, 2016
302016
Microwave and open vessel digestion methods for biochar
PD Wathudura, C Peiris, CM Navarathna, TE Mlsna, MN Kaumal, ...
Chemosphere 239, 124788, 2020
222020
Development of Low Sugar Vegetable Jam from Beetroot (Beta vulgaris L.): Studies on Physicochemical Sensory and Nutritional Properties
P Perumpuli, GSN Fernando, MN Kaumal, M Arandara, SWM Silva
International Journal of Theoretical & Applied Sciences 10 (02), 22-27, 2018
162018
The influence of three acid modifications on the physicochemical characteristics of tea-waste biochar pyrolyzed at different temperatures: a comparative study. RSC Adv 9: 17612 …
C Peiris, O Nayanathara, CM Navarathna, Y Jayawardhana, S Nawalage, ...
122019
Surfactant free template assisted electrodeposited n‐type nano‐cubic Cu2O thin films for nonenzymatic glucose sensing
JLK Jayasingha, MN Kaumal, K Jayathilaka, MS Gunewardene, ...
physica status solidi (a) 214 (8), 1700135, 2017
92017
Fabrication and characterization of a flexible and disposable impedance-type humidity sensor based on polyaniline (PAni)
DY Imali, ECJ Perera, MN Kaumal, DP Dissanayake
RSC Advances 13 (10), 6396-6411, 2023
72023
Low Cost Paper-based Electrochemical Sensing Platform for the Determination of Hydrogen Peroxide
NAAB Nissanka, LHR Perera, MN Kaumal
Current Applied Science and Technology 22 (02), 1-11, 2022
3*2022
Identification and characterization of acetic acid bacteria species isolated from various sources in Sri Lanka
MAA Buddhika, P Perumpuli, MN Kaumal
Ceylon Journal of Science 50 (4), 521-532, 2021
32021
Development of a low-cost portable paper-based microfluidic device for the detection and quantification of vitamin B12
PAD Nisansala, MN Kaumal
International Journal of Chemical and Pharmaceutical Analysis 4 (3), 1-5, 2017
32017
Exit Strategy from Covid-19 for Libraries in Sri Lanka
RC Gamage, P Wijetunge, MN Kaumal, C Nanayakkara, ...
http://dx.doi.org/10.13140/RG.2.2.13940.17281, 2020
22020
Screening Foliage Plants for Indoor Air Pollution Abatement
MMN Randani, HIU Caldera, MN Kaumal
Proceedings of International Forestry and Environment Symposium 22, 2017
22017
Development of a portable paper-based microfluidic device for the detection of alcohol in biological fluids
DYR Gunawardhana, MN Kaumal
Sri Lankan Journal of Biology 1 (1), 38-43, 2016
22016
Quantification of metabolite cinnamic acid of cinnamon (Cinnamomum zeylanicum) in human plasma
S Pigera, P Ranasinghe, MN Kaumal, P Galappatthy
Journal of the National Science Foundation of Sri Lanka 51 (1), 2023
12023
Low-cost microfluidic electrochemical paper-based device to detect glucose
WTH Fernando, H Jayarathna, MN Kaumal
Journal of Science of the University of Kelaniya Sri Lanka 15 (1), 2022
12022
Production of Antioxidant Rich Tomato Vinegar: An Alternative to Coconut Vinegar in Culinary Production
PABN Perumpuli, MAA Buddhika, MN Kaumal
Current Applied Science and Technology 22 (03), 1-11, 2022
12022
Development and validation of a portable paper-based low-cost electrochemical sensor for the detection of monosodium L-glutamate in food
OA Joseph, N Dineesha, MN Kaumal
Sri Lanka Journal of Technology 1 (02), 35-40, 2021
12021
Development of a paper-based approach for the detection of carbonyl compounds in indoor air samples
MGY Madavie, NM Kaumal
Sri Lankan Journal of Biology 2 (2), 1-11, 2017
12017
Investigation of temporal variation of nephrotoxins in groundwater, north central province, Sri Lanka.
I Peiris, TH Brikowski, MN Kaumal
South-Central Section-51st Annual Meeting-2017, 2017
12017
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