About the Authors

Michael Adekunle Olatunji

Affiliation Applied Radiation Laboratory, Department of Physics, University of Malaya, Kuala Lumpur, Malaysia

Mayeen Uddin Khandaker

mu_khandaker@um.edu.my (MUK); ekramul@um.edu.my (HNMEM)

Affiliation Applied Radiation Laboratory, Department of Physics, University of Malaya, Kuala Lumpur, Malaysia

Yusoff Mohd Amin

Affiliation Applied Radiation Laboratory, Department of Physics, University of Malaya, Kuala Lumpur, Malaysia

Habibun Nabi Muhammad Ekramul Mahmud

mu_khandaker@um.edu.my (MUK); ekramul@um.edu.my (HNMEM)

Affiliation Polymer Laboratory, Department of Chemistry, University of Malaya, Kuala Lumpur, Malaysia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: MAO MUK YMA. Data curation: MAO. Formal analysis: MAO. Funding acquisition: MAO. Investigation: MAO HNMEM. Methodology: MAO YMA HNMEM. Project administration: YMA. Resources: MUK YMA HNMEM. Supervision: MUK YMA. Validation: MUK YMA. Visualization: MAO MUK. Writing – original draft: MAO. Writing – review & editing: MAO MUK HNMEM.