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Hiran Jayaweera

University of Colombo

Reid Avenue

Colombo 3, 0094

Sri Lanka

  • University of Colombo

SCHOLARLY PAPERS

2

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144

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0

Scholarly Papers (2)

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1.

Random Forest Regression Assisted Raman Spectroscopy for Authenticating the Purity of Virgin Coconut Oil

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Random Forest Regression Assisted Raman Spectroscopy for Authenticating the Purity of Virgin Coconut Oil

Number of pages: 27 Posted: 28 Feb 2025
Vimukthi B. Moneravilla, Dulanjali Rodrigo, Sabeetha Purasingha, Asoka Pushpakumara, Neranga Abeyasinghe, Hiran Jayaweera, Sumedha Jayanetti and Siyath Gunewardene
University of Colombo, University of Colombo, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Colombo, University of Colombo, University of Colombo and University of Colombo
Downloads 49 (1,095,444)

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Food adulteration, Coconut oil, Raman spectroscopy, Random Forest regression

Random Forest Regression Assisted Raman Spectroscopy for Authenticating the Purity of Virgin Coconut Oil

Number of pages: 34 Posted: 11 Jul 2025
Vimukthi B. Moneravilla, Dulanjali Rodrigo, Gayan Dharmarathne, Sabeetha Purasingha, Asoka Pushpakumara, Neranga Abeyasinghe, Hiran Jayaweera, Sumedha Jayanetti and Siyath Gunewardene
University of Colombo, University of Colombo, University of Colombo, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Colombo, University of Colombo, University of Colombo and University of Colombo
Downloads 48 (1,107,422)

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Food adulteration, Coconut Oil, Raman spectroscopy, Machine learning, Random Forest regression

2.

Evaluating the SERS sensing properties of electrodeposited nanostructured Cu2O/Cu metasurfaces

Number of pages: 33 Posted: 04 Sep 2025
Lasindu Samarathunga, Ruwan Kalubowila, Lakmini Jayasingha, Loku Singgappulige Rosantha Kumara, Charith Jayathilaka, Gevindu Jayasekera, Dulanjali Rodrigo, Hiran Jayaweera, Pradeep Perera, Neranga Abeyasinghe, Dhammike Prasad Dissanayake, Siyath Gunewardene and Sumedha Jayanetti
University of Colombo, University of Colombo, University of Colombo, Japan Synchrotron Radiation Research Institute, University of Kelaniya, University of Colombo, University of Colombo, University of Colombo, affiliation not provided to SSRN, University of Colombo, University of Colombo, University of Colombo and University of Colombo
Downloads 47 (1,121,190)

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Surface enhanced Raman spectroscopy, electrodeposition, Thin films, Cuprous oxide