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Browsing Chemistry in Sri Lanka by Title

Browsing Chemistry in Sri Lanka by Title

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  • Spices, Chemistry & Sri Lankan Economic development 
    Dayananda, Ranjith (Institute of Chemistry Ceylon, 2021-04)
    Historical anecdotes about Sri Lankan spices have always been highlighted in all printed and electronic media. However apart from Ceylon Cinnamon (Cinnamomum zeylinicum) and pepper (Piper nigrum), and other spices ...
  • Spinnable Carbon Nanotubes for Advanced Technological Applications 
    Premalal, E. V. A. (Institute of Chemistry Ceylon, 2024-01)
    Carbon nanotubes (CNTs) have become a focal point of extensive research since its discovery by Ijima in 1991 [1]. Over the past few decades, their remarkable properties, including high mechanical strength, robust electrical ...
  • Stability of Metal Complexes 
    Perera, K. Sarath D. (Institute of chemistry Ceylon, 2024-01)
    A coordination complex of the type [MLx ]n+ is formed when each neutral ligand (L) donates a lone pair of electrons to a metal centre (Mn+). Here, x is the coordination number and n+ is the oxidation number of M. We ...
  • Staying competitive during challenging times 
    Dickshon, Gange (Institute of Chemistry Ceylon, 2020-09)
    Thirty years ago, we embarked on a journey with an aim to conserve our environment by introducing eco- friendly building materials.
  • Styx Numbers and Rules of Boron Hydrides 
    Perera, K. Sarath. D. (Institute of chemistry Ceylon, 2023-06)
    Boron hydrides are a class of electron deficient compounds that have unusual bonding behavior and form cages and clusters. The electron deficient BH3 is the simplest boron hydride which exists as a dimer B2 H6 ...
  • Substitution Reactions 
    Perera, K. Sarath. D. (Institute of Chemistry Ceylon, 2020-05)
    A good knowledge in coordination and organometallic chemistry is very useful to a student, who wish to understand chemical transformations taking place around in nature and industry. It also helps to design synthetic ...
  • Supercritical Fluid Chromatography 
    Thiloka, J.A.; Ariyasena, C. (Institute of chemistry Ceylon, 2023-09)
    In supercritical fluid chromatography, a supercritical fluid is used as the mobile phase and the stationary phase is usually a thin liquid film which is bonded to the surface of support materials or the capillary column ...
  • Suppressed Ion Chromatography 
    Ariyasena, J. A. T. C (Institute of Chemistry Ceylon, 2023-01)
    Chromatographic methods are recognized as the most powerful analytical separation techniques to date, for the identification and separation of complex mixtures of chemical compounds.
  • Sustainable Development Goals and the Role of Chemists and Chemical Sciences 
    Hettigedara, N. M. S (Institute of Chemistry Ceylon, 2022-10)
    One of the most important and remarkable events in the 70-year history of the United Nations (UN) was the declaration of 17 Sustainable Development Goals (SDGs) on 25 September 2015.
  • Sustainable Development through Application of Scientific Research Output 
    Rajapakse, R. M. G. (Institute of Chemistry, 2021-06)
    The progress of humankind and the society depends mainly on application of scientific research outputs for their benefit. The sustainable development of a society or a country, in particular, or the entire world, in ...
  • Sustainable production of nanomaterials and their activities 
    Thiripuranathar, Gobika (Institute of Chemistry Ceylon, 2022-06)
    Agriculture is the mainstay of the livelihoods of Sri Lankans. Over the years, the horticulture sector, which includes fruits and vegetables, has gained significant importance and is identified as one of the major contributors ...
  • Synthesis and Applications of Cellulose Sulfates 
    Munasinghe, Rajika (Institute of Chemistry, 2018-01)
    Cellulose is the most naturally abundant renewable polymer with the formula (C6 H10O5 )n , n ranging from 10,000 to 15,000. The monomer of cellulose biopolymer is anhydroglucose unit (AGU) and it has three hydroxyl groups ...
  • Theory behind Radiocarbon Dating 
    Lamabadusuriya, M.R. (Institute of Chemistry, 2019-01)
  • Toxicity studies on ethyl acetate soluble proanthocyanidins and aqueous extract of the immature inflorescence of Cocos nucifera L. in female Wistar rats. 
    Ekanayake, C.P (Institute of Chemistry Ceylon, 2020-09)
    Ayurvedic and traditional medical practitioners of Sri Lanka use the aqueous extract (AE) of the immature inflorescence of Cocos nucifera L. (IC) var. aurantiaca for the treatment of menorrhagia
  • Tyre Industry – Current Status and Future Opportunities 
    Narangoda, Hema (Institute of Chemistry Ceylon, 2021-04)
    The global rubber products industry includes over 50,000 products that serve different consumer needs in diverse applications. The automotive sector, which comprises of tyres, tubes, and automotive rubber components, ...
  • Unleashing The Power of Tea Flavonoids - Two Decades of Research 
    Nimal Punyasiri, P.A.; Dananjaya Kottawa-arachchi, Jeevan; Jeganathan, Brasathe; Rathnayake Bandara, B.M.; Ranatunga, Mahasen A. B.; Abeysinghe, Sarath B.; Gunesekara, Kumudinie; Kumar, Vijaya (Institute of chemistry Ceylon, 2024-01)
    Tea Flavonoids are ubiquitous secondary metabolites with a multitude of biological properties. Flavones, flavonols, flavanols, anthocyanins and proanthocyanins are the main classes of flavonoids present in the tea ...
  • Unraveling the bioactivity of peptide-based nano systems in tumourgenesis 
    Amarasekara, Yasuri (2021-04)
    Antimicrobial peptides (AMPs) are known as natural antibiotics produced by animals, plants, and bacteria. Even though AMPs have been identified as the most promising alternative to conventional molecules used against ...
  • Unveiling the Invisible: Microfluidics and Nanofluidics Revolutionizes Analytical Chemistry for a Brighter Tomorrow 
    Kaumal, M. N. (Institute of Chemistry Ceylon, 2024-01)
    Microfluidics and nanofluidics deal with the precise control and manipulation of fluids at the sub-millimeter scale. Microfluidic and nanofluidic devices offer new capabilities for the advancement of technologies across ...
  • Uplifting “Ceylon Tea” with Chemistry 
    Dahanayake, Damayanthi (Institute of Chemistry Ceylon, 2021-04)
    “Ceylon tea” is a globally reputed unique brand that has stayed true to its value and promise on pure quality, throughout decades. It is known for its high levels of catechins, and unmatched taste with specific aroma.
  • UV-visible Spectroscopy 
    Perera, K.Sarath.D (Institute of Chemistry Ceylon, 2022-06)
    Molecules have different energy states: electronic, vibrational, rotational, and nuclear. Quantized energy is responsible for each transition (e.g., rotational - microwaves, infrared - vibrational) within the ...

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