RUMA DAS

Employment

• Haldia Institute of Technology Assistant Professor
  2021 - Present

Education

Education history is unavailable.

Projects & Funding

Projects & funding information is unavailable.

Publications (10)

• Machine learning framework for selective and sensitive metal ion sensing with nitrogen-doped graphene quantum dots heterostructure
  Carbon 2025 DOI: 10.1016/j.carbon.2024.119800
  +Save
• Origin of high photoluminescence yield and high SERS sensitivity of nitrogen-doped graphene quantum dots
  Carbon 2020 DOI: 10.1016/j.carbon.2020.01.030
  +Save
• Understanding the excitation wavelength dependent spectral shift and large exciton binding energy of tungsten disulfide quantum dots and its interaction with single-walled carbon nanotubes
  Journal of Colloid and Interface Science 2020 DOI: 10.1016/j.jcis.2019.11.027
  +Save
• Quantitative Understanding of Charge-Transfer-Mediated Fe3+ Sensing and Fast Photoresponse by N-Doped Graphene Quantum Dots Decorated on Plasmonic Au Nanoparticles
  ACS Applied Materials & Interfaces 2020 DOI: 10.1021/acsami.9b19067
  +Save
• Quantitative understanding of the ultra-sensitive and selective detection of dopamine using a graphene oxide/WS2 quantum dot hybrid
  Journal of Materials Chemistry C 2020 DOI: 10.1039/D0TC01074J
  +Save
• 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 through microscopic and spectroscopic studies
  Applied Surface Science 2019 DOI: 10.1016/j.apsusc.2019.06.065
  +Save
• Fluorescence based comparative study of interaction of perylene with nitrogen doped graphene quantum dots and graphene oxide sheets
  AIP Conference Proceedings 2019 DOI: 10.1063/1.5093848
  +Save
• Multifunctional Ag nanoparticle decorated Si nanowires for sensing, photocatalysis and light emission applications
  Journal of Colloid and Interface Science 2018 DOI: 10.1016/j.jcis.2018.07.123
  +Save
• Label-free glucose detection over a wide dynamic range by mesoporous Si nanowires based on anomalous photoluminescence enhancement
  Sensors and Actuators B: Chemical 2018 DOI: 10.1016/j.snb.2018.01.099
  +Save
• Anomalous fluorescence enhancement and fluorescence quenching of graphene quantum dots by single walled carbon nanotubes
  Physical Chemistry Chemical Physics 2018 DOI: 10.1039/c7cp06994d
  +Save