Development of graphene quantum dots-based optical sensor for toxic metal ion detection

• Main Authors: Anas, Nur Ain Asyiqin, Yap, Wing Fen, Sheh Omar, Nur Alia, Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim, Md Ramdzan, Nur Syahira, Saleviter, Silvan
• Format: Article
• Language: English
• Published: MDPI 2019
• Online Access: http://psasir.upm.edu.my/id/eprint/38265/1/38265.pdf; http://psasir.upm.edu.my/id/eprint/38265/; https://www.mdpi.com/1424-8220/19/18/3850

About 71% of the Earth’s surface is covered with water. Human beings, animals, and plants need water in order to survive. Therefore, it is one of the most important substances that exist on Earth. However, most of the water resources nowadays are insufficiently clean, since they are contaminated wit...