| Origin of high photoluminescence yield and high SERS sensitivity of nitrogen-doped graphene quantum dots R Das, S Parveen, A Bora, PK Giri Carbon 160, 273-286, 2020 | 115 | 2020 |
| Large exciton binding energy, high photoluminescence quantum yield and improved photostability of organo-metal halide hybrid perovskite quantum dots grown on a mesoporous … S Parveen, KK Paul, R Das, PK Giri Journal of colloid and interface science 539, 619-633, 2019 | 59 | 2019 |
| Quantitative Understanding of Charge-Transfer-Mediated Fe3+ Sensing and Fast Photoresponse by N-Doped Graphene Quantum Dots Decorated on Plasmonic … R Das, H Sugimoto, M Fujii, PK Giri ACS applied materials & interfaces 12 (4), 4755-4768, 2020 | 56 | 2020 |
| Anomalous fluorescence enhancement and fluorescence quenching of graphene quantum dots by single walled carbon nanotubes R Das, G Rajender, PK Giri Physical Chemistry Chemical Physics 20 (6), 4527-4537, 2018 | 50 | 2018 |
| Multifunctional Ag nanoparticle decorated Si nanowires for sensing, photocatalysis and light emission applications R Ghosh, J Ghosh, R Das, LPL Mawlong, KK Paul, PK Giri Journal of colloid and interface science 532, 464-473, 2018 | 46 | 2018 |
| Highly sensitive and selective label-free detection of dopamine in human serum based on nitrogen-doped graphene quantum dots decorated on Au nanoparticles: Mechanistic insights … R Das, KK Paul, PK Giri Applied Surface Science 490, 318-330, 2019 | 40 | 2019 |
| Understanding the excitation wavelength dependent spectral shift and large exciton binding energy of tungsten disulfide quantum dots and its interaction with single-walled … A Bora, LPL Mawlong, R Das, PK Giri Journal of colloid and interface science 561, 519-532, 2020 | 39 | 2020 |
| Quantitative understanding of the ultra-sensitive and selective detection of dopamine using a graphene oxide/WS 2 quantum dot hybrid R Das, A Bora, PK Giri Journal of Materials Chemistry C 8 (23), 7935-7946, 2020 | 15 | 2020 |
| Label-free glucose detection over a wide dynamic range by mesoporous Si nanowires based on anomalous photoluminescence enhancement R Ghosh, R Das, PK Giri Sensors and Actuators B: Chemical 260, 693-704, 2018 | 12 | 2018 |
| Machine learning framework for selective and sensitive metal ion sensing with nitrogen-doped graphene quantum dots heterostructure R Das, A Paria, PK Giri Carbon 232, 119800, 2025 | 1 | 2025 |
| Implementation of IoT and Machine Learning Techniques in Smart Irrigation Systems A Paria, R Das IoT Sensors, ML, AI and XAI: Empowering A Smarter World, 143-151, 2024 | 1 | 2024 |
| Fluorescence based comparative study of interaction of perylene with nitrogen doped graphene quantum dots and graphene oxide sheets R Das, PK Giri AIP Conference Proceedings 2082 (1), 2019 | 1 | 2019 |
Prof. P. K. GiriIndian institute of technology GuwahatiVerified email at iitg.ernet.in