Comparison of Polyethylene Oxide and Polyvinyl Alcohol as a Host for Graphene Saturable Absorber at 1.5 µm Region . Elektrika [Internet]. 2023 Apr. 28 [cited 2026 Jul. 15];22(1):6-10. Available from: https://elektrika.utm.my/index.php/ELEKTRIKA_Journal/article/view/420