Carbon-based quantum dots projects

1. Mugashini Vasudevan, Veeradasan Perumal, Pandian Bothi Raja, Mohamad Nasir Mohamad Ibrahim, Hooi Ling Lee, Subash C.B. Gopinath, Mark Ovinis, Saravanan Karuppanan, Phaik Ching Ang, Natarajan Arumugam, Raju Suresh Kumar, A quadruplet 3-D laser scribed graphene/MoS2, functionalised N-doped graphene quantum dots and lignin-based Ag-nanoparticles for biosensing, International Journal of Biological Macromolecules,Volume 253, Part 2,2023,126620,https://doi.org/10.1016/j.ijbiomac.2023.126620.

2. Mugashini Vasudevan, Sathaniswarman Remesh, Veeradasan Perumal, Pandian Bothi Raja, Mohamad Nasir Mohamad Ibrahim, Subash C.B. Gopinath, Hooi Ling Lee, Saravanan Karuppanan, Mark Ovinis, Natarajan Arumugam, Raju Suresh Kumar, Lignin derived nanoparticle intercalation on nitrogen-doped graphene quantum dots for electrochemical sensing of cardiac biomarker,Microchemical Journal,195,2023, 109405, https://doi.org/10.1016/j.microc.2023.109405.

3. Awalludin, A.S., Ramachandran, P., Jarujamrus, P. H.L. Lee. Hydrothermal synthesis of nitrogen-doped graphene quantum dots as a fluorescent probe to detect mercury (II) ions in an aqueous sample. Emergent Mater. (2022). https://doi.org/10.1007/s42247-022-00365-z

4. Puttaraksa Naksen, Siwaluck Boonruang, Nunthawan Yuenyong, Hooi Ling Lee, Pravena Ramachandran, Wipark Anutrasakda, Maliwan Amatatongchai, Somkid Pencharee, Purim Jarujamrus, Sensitive detection of trace level Cd (II) triggered by chelation enhanced fluorescence (CHEF) “turn on”: Nitrogen-doped graphene quantum dots (N-GQDs) as fluorometric paper-based sensor, Talanta, 242, 2022,123305, https://doi.org/10.1016/j.talanta.2022.123305.

5. Ramachandran P, Khor B-K, Lee CY, Doong R-A, Oon CE, Thanh NTK, Lee HL. N-Doped Graphene Quantum Dots/Titanium Dioxide Nanocomposites: A Study of ROS-Forming Mechanisms, Cytotoxicity and Photodynamic Therapy. Biomedicines. 2022; 10(2):421. https://doi.org/10.3390/biomedicines10020421

6.Melissa Asha Larsson, Pravena Ramachandran, Purim Jarujamrus, Hooi Ling Lee, Microwave Synthesis of Blue Emissive N-Doped Carbon Quantum Dots as a Fluorescent Probe for Free Chlorine Detection, Sains Malaysiana, Penerbit UKM, Sains Malaysiana 51(4)(2022): 1197-1212 http://doi.org/10.17576/jsm-2022-5104-20

7.  P. Ramachandran, C. Y. Lee, B. K. Khor, R. -A. Doong, C. E. Oon and H. L. Lee, "Synthesis and Study of the Photodynamic Activity of Titanium-based Nanocomposites on MDA-MB-231 Cells," 2020 IEEE 10th International Conference Nanomaterials: Applications & Properties (NAP), Sumy, Ukraine, 2020, pp. 02BA01-1-02BA01-4, doi: 10.1109/NAP51477.2020.9309691.

8. Pravena Ramachandran, Chong Yew Lee, Ruey-An Doong, Chern Ein Oon, Nguyen Thi Kim Thanh and Hooi Ling Lee, A titanium dioxide/nitrogen-doped graphene quantum dot nanocomposite to mitigate cytotoxicity: synthesis, characterisation, and cell viability evaluation. RSC Advances, 2020, 10, 21795 – 21805, https://doi.org/10.1039/D0RA02907F

9. H. L. Lee, K. L. Woon, S. Tan, W. S. Wong, A. Ariffin, N. Chanlek, H. Nakajima, T. Saisopa, P. Songsiriritthigul, Structural, Chemical and Electronic Differences between Bare and Nitrogen-Doped Carbon Nanoparticles, Carbon Letters, Korean Federation of Science and Technology Societies, Springer, 29(3), p. 255-262, 2019. DOI 10.1007/s42823-019-00014-2