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  • Perera, K.Sarath.D. (Institute of Chemistry Ceylon, 2022-06)
    The energy of most of the molecular vibrations falls into the infrared region (4000 - 400 cm-1) of the electromagnetic spectrum. Infrared (IR) or vibrational spectroscopy is used by organic chemists to: (i) identify functional ...
  • Piumwardena, T. D.; Priyantha, N. (Institute of Chemistry Ceylon, 2022-06)
    Use of economical and environmentally friendly materials for inhibition of corrosion of metallic substances has become an attractive alternative
  • Sathya, S. Srirajan; Priyantha, Namal (Institute of Chemistry Ceylon, 2023-06)
    Mild steel is used in many industrial applications. However, its tendency toward corrosion has limited its applications. Consequently, inhibition of corrosion of mild steel, especially through environmentally friendly and ...
  • . Hettigedara, N M S (Institute of chemistry Ceylon, 2023-06)
    Importance of the Year 2022 to the Scientific World The importance of 2022 to the scientific world was considerable due to several significant international events, and it was also a year for commemoration of several ...
  • Perera, K. Sarath. D. (Institute of Chemistry Ceylon, 2020-09)
    n an insertion reaction, Y gets transferred on to a ligand (AB).
  • Ekanayake, T. M. Sakunthala Yatigammana (Institute of Chemistry Ceylon, 2022-10)
    As a response to a growing concern about human society’s impact on the natural environment, the concept of sustainable development emerged.
  • Gunasinghe, S. L; Yakandawala, S. A; Ranathunga, Y. R; Perera, A. S; Liyanage, L. S. I; Gunathilake, S. R (Institute of chemistry Ceylon, 2022-06)
    Biochar is a carbon-rich substance that has excellent adsorptive properties due to its porous structure, large surface area, and variable surface composition. By changing the functional groups present in biochar, ...
  • Perera, K. Sarath. D. (Institute of chemistry Ceylon, 2022-10)
    Coordination chemistry of transition metals is very important as it helps students to understand various industrial, chemical and biological processes. Hemoglobin and chlorophyll are the two most important compounds ...
  • Perera, K.Sarath.D. (Institute of Chemistry Ceylon, 2022-06)
    Heterocycles are cyclic structures with at least one atom other than C and H. Most common heteroatoms are N, O and S. A large portion of natural products are heterocyclic compounds and some are being utilized as ...
  • Perera, K.Sarath. D. (Institute of Chemistry Ceylon, 2021-09)
    Nuclear Magnetic Resonance spectroscopy is probably the most powerful tool available for structure determination of organic, inorganic and organometallic compounds. It is also used by chemists to study mechanisms, ...
  • Jayasinghe, Susanthi (Institute of Chemistry Ceylon, 2023-01)
    Organic reactions are chemical processes that involve organic substances. The fundamental types of organic chemistry reactions include substitution reactions, elimination reactions, addition reactions, redox ...
  • Perera, K. Sarath D. (Institute of chemistry Ceylon, 2023-09)
    Organometallic chemistry is a branch of coordination chemistry and deals with compounds which have at least one metal-carbon bond. Since metals are more electropositive than carbon it is considered that the metal-carbon ...
  • Perera, K. Sarath. D. (Institute of chemistry Ceylon, 2022-10)
    Polymers play an important role in our day-to-day life. In Greek, poly means “many” and mer means “parts”. Polysaccharides, proteins and nucleic acids are the main bio-polymers/macromolecules. A large number of industries ...
  • Perera, K. Sarath. D. (Institute of Chemistry Ceylon, 2021-04)
    An atom consists of a very small (about 10–10 m in radius), dense and positively charged nucleus and negatively charged electrons. The nucleus consists of protons (p) and neutrons (n); ...
  • Ekanayake, Anusha; Rajapaksha, Anushka.U; Vithanage, Meththika (Institute of Chemistry Ceylon, 2021-06)
    Due to increased industrialization and urbanization, chromium (Cr) has been commonly used and released to the environment in a variety of industrial activities.
  • Suraweera, E. G. Divyanjalee; Weerasiri, Kushan C. (Institute of Chemistry Ceylon, 2021-06)
    Tyrosinase is a copper-containing enzyme that catalyses different reactions in melanin synthesis. It is a key enzyme in melanin biosynthesis, involve in determining the colour of mammalian skin and hair.
  • Perera, K. Sarath. D.; De Silva, Shanali (Institute of Chemistry Ceylon, 2024-01)
    Ionic liquids (ILs) are salts that exist in the liquid state below 100 o C or at room temperature. They are also referred to as molten salts, ionic fluids, liquid organic salts, neoteric solvents, and designer solvents
  • Perera, K. Sarath. D. (Institute of Chemistry Ceylon, 2020-01)
    Isomers (compounds with the same chemical formula) can be broadly classified into (i) stereoisomers (e.g. geometrical and optical) with the same connectivity but having different spatial arrangements and (ii) structural ...
  • Karunarathne, Mahesh C. (Institute of Chemistry, 2019-01)
  • Samarakkody, Ann Sanoji (Institute of chemistry Ceylon, 2022-06)
    Cells in an organism are under constant exposure to extrinsic and intrinsic stressors. Molecular mechanisms are in place to dampen the detrimental effects on the cell at the level of cellular pathways and also at ...