Sangeeta Obrai

Dr. B. R. Ambedkar National Institute of Technology Jalandhar — India

Materials Science · Physical Sciences

14h-index524citations72works8.72yr avg
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Research Topics

Crystallization and Solubility Studies(27), X-ray Diffraction in Crystallography(27), Crystallography and molecular interactions(15), Metal complexes synthesis and properties(13), Carbon and Quantum Dots Applications(12)

Publications72 total

A Review on Electrochemical and Optical Nanobiosensor for the Detection of Progesterone and Estradiol
ChemistrySelect·2026
Advancements and Challenges in Iron Oxide and Ferrites Materials for Solid Oxide Fuel Cells: A Comprehensive Review
Journal of Inorganic and Organometallic Polymers and Materials·2025
Optimizing the Adsorption of Eosin Blue Dye Using Yttrium Oxide Nanoparticles: Kinetic and Isotherm Studies
ChemistrySelect·2025· 2 cited
Dual functional neodymium‑yttrium binary oxide for adsorption of Congo red dye and as well as optical detection of cyanocobalamin
Journal of Water Process Engineering·2025· 4 cited
Innovative Cerium and Chromium Co-doped Carbon Quantum Dots: Synthesis, Smartphone-Compatible and Sensitive Fluorescence Approach for Detection of Vitamin B12
Journal of Fluorescence·2025· 4 cited
Samarium, nitrogen co-Doped carbon dots for detection of Epinephrine: Theoretical and experimental
Journal of Industrial and Engineering Chemistry·2024· 9 cited
Graphitic nitride co-doped with sodium and sulphur as fluorescent and UV–Vis probe for quercetin detection
Surfaces and Interfaces·2024· 6 cited
Sodium vanadates doped boron phosphorus graphene quantum dots: A novel nanosensor for the fluorescence detection of rutin
Food Chemistry·2024· 14 cited
Highly Sensitive and Selective Fluorescence and Smartphone-Based Sensor for Detection of Rutin Using Boron Nitrogen Co-doped Graphene Quantum Dots
Journal of Fluorescence·2024· 9 cited
BPGQD/g-C3N4 nanocomposites as sensitive and selective platform for fluorescence and RGB based detection of vitamin B12
Journal of Luminescence·2024· 11 cited
Neodymium vanadates/graphene aerogel hybrid nanocomposites: optical sensor for rapid detection of noradrenaline
Journal of Materials Science·2024· 5 cited
DFT, real sample and smartphone studies of fluorescent probe, N-doped carbon quantum dots for sensitive and selective detection of bilirubin
Journal of Molecular Structure·2024· 24 cited
Recent Advances in Nanomaterials Based Optical Sensors for the Detection of Melatonin and Serotonin
Journal of Fluorescence·2024· 12 cited
Fabrication and DFT study of IFE based nano-sensor for fluorometric detection of Norepinephrine
Optics & Laser Technology·2024· 22 citedOpen Access
Lanthanum nitrogen Co-doped carbon quantum dots as optical and smartphone sensors for serotonin detection
Optical Materials·2023· 29 cited
Ratiometric fluorescent sensing of melatonin based on inner filter effect and smartphone established detection
Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy·2023· 18 cited
Highly sensitive and selective fluorescence and smartphone-based sensor for detection of L-dopa using nitrogen sulphur graphene quantum dots
Microchemical Journal·2023· 31 cited
Dft, Real Sample and Smartphone Studies of Fluorescent Probe, N-Doped Carbon Quantum Dots for Sensitive and Selective Detection of Bilirubin
SSRN Electronic Journal·2023· 1 citedOpen Access
Highly sensitive and selective detection of free bilirubin using blue emitting graphene quantum dots (GQDs)
Journal of Chemical Sciences·2022· 15 cited
Quantum Computational Chemistry: Modeling and Calculation of S-Block Metal Ion Complexes
IntechOpen eBooks·2020· 1 citedOpen Access
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Frequent Co-authors

M.S. Hundal(15), Jyoti Duhan(15), Rakesh Kumar(12), Geeta Hundal(10), Himanshu Kumar(9), N. S. Poonia(7), Amanpreet Kaur(7), Aparna Sharma(6), G. Hundal(5), Bindu Dhuva(4), Joyee Mitra(3), Amanpreet Kaur Jassal(3), Rakesh Kumar(2), Harmanpreet Meehnian(2), Aparna Sharma(2), Tarlok S. Lobana(2), Mohinder P. Mahajan(2), S.K. Chawla(2), Siyamak Shаhаb(2), Rakesh Kumar(2)