Publications

Singh, N.; Abdullah M.M.; Ma, X.; Sharma V.K., Microplastics and nanoplastics in the soil-plant nexus: Sources, uptake, and toxicity. Critical Reviews in Environmental Science and Technology, 2023.
Khandelwal, N.; Singh, N.; Tiwari, E.; Marsac, R.; Schild, D.; Schäfer, T.; Krishna Darbha, G., Varying growth behavior of redox-sensitive nanoparticles on 1:1 and 2:1 clay surfaces: Mechanistic insights on preferential toxic ions removal in mono, co, and multi-metal contaminated waters. Chemical Engineering Journal, 461, 141883, 2023.
Khandelwal, N.; Singh, N.; Tiwari, E.; Krishna Darbha, G., Achieving strong Pb-Cr complexation in Mg/Al LDHs for ultrafast chromate ions separation and chrome recovery from complex water matrices. Environmental Nanotechnology Monitoring Management 18, 100754, 2022
Tiwari, E.; Singh, N.; Khandelwal, N.; Ganie, Z.A.; Choudhary, A.; Monikh, F.A.; Darbha, G.K., Impact of nanoplastic debris on the stability and transport of metal oxide nanoparticles: role of varying soil solution chemistry. Chemosphere 308, 136091, 2022
Khandelwal, N.; Rajak, J.K.; Singh, N.; Tiwari, E.; Ganie, Z.A.; Choudhary, A.; Darbha, G.K., Continuous Filtration of Multimetal-Contaminated River Water and Groundwater Using Antioxidants Preserved Redox-Sensitive Nanocomposites: Ultrahigh Reactivity and Self-Sedimentation Possibility. ACS ES&T Water 2, 1073–1086, 2022
Tiwari, E.; Khandelwal, N.; Singh, N.; Darbha, G. K., Influence of natural soil colloid’s stability on transport of copper-based nanoparticles in saturated porous media Environmental Nanotechnology Monitoring & Management, 17, (6), 100633, 2021
Tiwari, E.; Khandelwal, N.; Singh, N.; Biswas, S.; Darbha, G. K., Effect of clay colloid – CuO nanoparticles (NPs) interaction on retention of NPs in different types of soils: role of clay fraction and environmental parameters. Environmental Research, 203, 111885, 2021
   Choudhary, A.; Khandelwal, N.; Singh, N.; Tiwari, E.; Ganie, Z.; Darbha, G. K., Nanoplastics interaction with feldspar and weathering originated secondary minerals (kaolinite and gibbsite) in the riverine environment. Science of The Total Environment, 818, 151831, 2022
Ganie, Z. A.; Khandelwal, N.; Tiwari, E.; Singh, N.; Darbha, G. K., Biochar-facilitated remediation of nanoplastic contaminated water: Effect of pyrolysis temperature induced surface modifications. Journal of Hazardous Materials 2021, 417, 126096
Singh, N.; Khandelwal, N.; Ganie, Z. A.; Tiwari, E.; Darbha, G. K., Eco-friendly magnetic biochar: An effective trap for nanoplastics of varying surface functionality and size in the aqueous environment. Chemical Engineering Journal, 418, 129405, 2021
Rajak, J. K.; Khandelwal, N.; Behera, M. P.; Tiwari, E.; Singh, N.; Ganie, Z.; Darbha, G. K., Monikh, F. A.; Schaefer T., Removal of Chromate ions from leachate-contaminated groundwater samples of Khan Chandpur, India using chitin modified iron-enriched hydroxyapatite nanocomposite. Environmental Science and Pollution Research, 2021
Khandelwal, N.; Tiwari, E.; Singh, N.; Darbha, G. K., Heterogeneously Porous Multiadsorbent Clay–Biochar Surface to Support Redox-Sensitive Nanoparticles: Applications of Novel Clay–Biochar–Nanoscale Zerovalent Iron Nanotrident (C-BC-nZVI) in Continuous Water Filtration. ACS ES&T Water, 2021
Singh, N.; Mondal, A.; Bagri, A.; Tiwari, E.; Khandelwal, N.; Monikh, F. A.; Darbha, G. K., Characteristics and spatial distribution of microplastics in the lower Ganga River water and sediment. Marine Pollution Bulletin, 163, 111960, 2021
Bhagat, J.; Singh, N.; Nishimura, N.; Shimada, Y., A comprehensive review on environmental toxicity of azole compounds to fish. Chemosphere, 262, 128335, 2021
Singh, N.; Khandelwal, N.; Tiwari, E.; Naskar, N.; Lahiri, S.; Lützenkirchen, J.; Darbha, G. K., Interaction of metal oxide nanoparticles with microplastics: Impact of weathering under riverine conditions. Water Research, 189, 116622, 2021
Singh, N.; Bhagat, J.; Tiwari, E.; Khandelwal, N.; Darbha, G. K.; Shyama, S. K., Metal oxide nanoparticles and polycyclic aromatic hydrocarbons alter nanoplastic’s stability and toxicity to zebrafish. Journal of Hazardous Materials, 407, 124382, 2020
Tiwari, E.; Singh, N.; Khandelwal, N.; Monikh, F. A.; Darbha, G. K., Application of Zn/Al layered double hydroxides for the removal of nano-scale plastic debris from aqueous systems. Journal of Hazardous Materials, 397, 122769, 2020
Dutta Purkayastha, M.; Datta, J.; Ray, P. P.; Singh, N.; Darbha, G. K.; Denrah, S.; Sarkar, M.; Pal Majumder, T.; Ghosh, D., Modelling the photocatalytic behaviour of p-n nickel-titanium oxide nanocomposite. Chemical Engineering Research and Design, 161, 82-94, 2020
Khandelwal, N.; Tiwari, E.; Singh, N.; Marsac, R.; Schäfer, T.; Monikh, F. A.; Darbha, G. K., Impact of long-term storage of various redox-sensitive supported nanocomposites on their application in removal of dyes from wastewater: Mechanisms delineation through spectroscopic investigations. Journal of Hazardous Materials, 401, 123375, 2021
Purkayastha, M. D.; Sil, S.; Singh, N.; Ray, P. P.; Darbha, G. K.; Bhattacharyya, S.; Mallick, A. I.; Majumder, T. P., Sonochemical synthesis of nanospherical TiO2 within graphene oxide nanosheets and its application as a photocatalyst and a Schottky diode. FlatChem, 22, 100180, 2020

Purkayastha, M. D.; Denrah, S.; Singh, N.; Sarkar, M.; Darbha, G. K.; & Majumder, T. P., Crystal structure dependent photocatalytic degradation of manganese and titanium oxides composites. SN Applied Sciences, 2(6), 1–12, 2020

Purkayastha, M. D.; Singh, N.; Darbha, G. K.; Majumder, T. P., Strain influence on the structural properties of nitrogen and fluorine codoped TiO2. Optik, 206, 164029, 2020

Tiwari, E.; Mondal, M.; Singh, N.; Khandelwal, N.; Monikh, F. A.; Darbha, G. K., Effect of the irrigation water type and other environmental parameters on CeO2 nanopesticide–clay colloid interactions. Environmental Science: Processes & Impacts, 22, (1), 84-94, 2020

Pramanick, A.; Purkayastha, M. D.; Singh, N.; Darbha, G. K.; Pal Majumder, T., Spectroscopic behavior of ZnS nanostructured materials. Chinese Journal of Physics, 63, 13-20, 2020

Singh, N.; Tiwari, E.; Khandelwal, N.; Darbha, G. K., Understanding the stability of nanoplastics in aqueous environments: effect of ionic strength, temperature, dissolved organic matter, clay, and heavy metals. Environmental Science: Nano, 6, (10), 2968-2976, 2019
Khandelwal, N.; Singh, N.; Tiwari, E.; Darbha, G. K., Novel synthesis of a clay supported amorphous aluminum nanocomposite and its application in removal of hexavalent chromium from aqueous solutions. RSC Advances, 9, (20), 11160-11169, 2019
Purkayastha, M. D.; Middya, S.; Datta, J.; Ray, P. P.; Biswas, B. D.; Sarkar, M.; Darbha, G. K.; Singh, N.; Majumder, T. P.; Saha, P.; Das, D., The carrier transport properties and photodegradation ability of low temperature synthesized phase pure rutile titanium oxide nanostructured materials. Materials Chemistry and Physics, 226, 362-370, 2019
Singh, N.; Bhagat, J.; Ingole, B. S., Genotoxicity of two heavy metal compounds: lead nitrate and cobalt chloride in Polychaete Perinereis cultrifera. Environmental Monitoring and Assessment, 189, (7), 308, 2017
Bhagat, J.; Ingole, B. S.; Singh, N., Glutathione S-transferase, catalase, superoxide dismutase, glutathione peroxidase, and lipid peroxidation as biomarkers of oxidative stress in snails: A review. ISJ-Invertebrate Survival Journal (1), 336-349, 2016