Green synthesis of graphene sand composite (GSC) as novel adsorbent for efficient removal of Cr (VI) ions from aqueous solution

Adsorption of methylene blue from aqueous solution by graphene

Liu, T., Li, Y., Du, Q., Sun, J., Jiao, Y., Yang, G., Wang, Z., Xia, Y., Zhang, W., Wang, K., et al. (2011) · Colloids and Surfaces B Biointerfaces · doi:10.1016/j.colsurfb.2011.10.019 · Cited by 780

Water-Soluble Graphene Covalently Functionalized by Biocompatible Poly- l -lysine

Shan, C., Yang, H., Han, D., Zhang, Q., Ivaska, A. U., & Niu, L. (2009) · Langmuir · doi:10.1021/la903265p · Cited by 662

Removal of chromium from industrial waste by using eucalyptus bark

SARIN, V., & Pant, K. K. (2005) · Bioresource Technology · doi:10.1016/j.biortech.2005.02.010 · Cited by 579

Probing the Intrinsic Properties of Exfoliated Graphene: Raman Spectroscopy of Free-Standing Monolayers

Berciaud, S., Ryu, S., Brus, L. E., & Heinz, T. F. (2008) · Nano Letters · doi:10.1021/nl8031444 · Cited by 563

One-Pot Synthesis of Magnetic Graphene Nanocomposites Decorated with Core@Double-shell Nanoparticles for Fast Chromium Removal

Zhu, J., Wei, S., Gu, H., Rapole, S. B., Wang, Q., Luo, Z., Haldolaarachchige, N., Young, D. P., & Guo, Z. (2011) · Environmental Science & Technology · doi:10.1021/es2014133 · Cited by 512

Kinetics of removal of chromium from water and electronic process wastewater by ion exchange resins: 1200H, 1500H and IRN97H

Rengaraj, S., Joo, C. K., Kim, Y., & Yi, J. (2003) · Journal of Hazardous Materials · doi:10.1016/s0304-3894(03)00209-7 · Cited by 485

The adsorption properties of Pb(II) and Cd(II) on functionalized graphene prepared by electrolysis method

Deng, X., Lü, L., Li, H., & Luo, F. (2010) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2010.07.117 · Cited by 417

Removal of chromium (VI) from dilute aqueous solutions by activated carbon developed from Terminalia arjuna nuts activated with zinc chloride

Mohanty, K., Jha, M., Meikap, B. C., & Biswas, M. N. (2005) · Chemical Engineering Science · doi:10.1016/j.ces.2004.12.049 · Cited by 394

Enhanced Cr(vi) removal using iron nanoparticle decorated graphene

Jabeen, H., Chandra, V., Jung, S., Lee, J. W., Kim, K. S., & Kim, S. B. (2011) · Nanoscale · doi:10.1039/c1nr10549c · Cited by 375

Removal of chromium(VI) from wastewater by activated carbon developed from Tamarind wood activated with zinc chloride

Acharya, J., Sahu, J. N., Sahoo, B. K., Mohanty, C. R., & Meikap, B. C. (2008) · Chemical Engineering Journal · doi:10.1016/j.cej.2008.11.035 · Cited by 374

Removal of Cr(VI) from aqueous solutions by adsorption onto hazelnut shell activated carbon: kinetic and equilibrium studies

Kobya, M. (2003) · Bioresource Technology · doi:10.1016/j.biortech.2003.07.001 · Cited by 363

Functionalized graphene sheets for arsenic removal and desalination of sea water

Mishra, A. K., & Ramaprabhu, S. (2011) · Desalination · doi:10.1016/j.desal.2011.01.038 · Cited by 354

A novel magnetically separable γ-Fe2O3/crosslinked chitosan adsorbent: Preparation, characterization and adsorption application for removal of hazardous azo dye

Zhu, H.-Y., Jiang, R., Xiao, L., & Li, W. (2010) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2010.02.087 · Cited by 321

Potential of tea factory waste for chromium (VI) removal from aqueous solutions: thermodynamic and kinetic studies

MALKOC, E., & NUHOGLU, Y. (2007) · Separation and Purification Technology · doi:10.1016/j.seppur.2006.09.017 · Cited by 318

Adsorption of fluoride from aqueous solution by graphene

Li, Y., Zhang, P., Du, Q., Peng, X., Liu, T., Wang, Z., Xia, Y., Zhang, W., Wang, K., Zhu, H., et al. (2011) · Journal of Colloid and Interface Science · doi:10.1016/j.jcis.2011.07.032 · Cited by 315

Removal of Cd(II) from wastewater by adsorption on “waste” Fe(III)Cr(III) hydroxide

Namasivayam, C., & Ranganathan, K. (1995) · Water Research · doi:10.1016/0043-1354(94)00320-7 · Cited by 308

Adsorption of chromium (VI) by a low-cost adsorbent: Biogas residual slurry

Namasivayam, C., & Yamuna, R. T. (1995) · Chemosphere · doi:10.1016/0045-6535(94)00418-t · Cited by 307

Adsorption of chromium(VI) on low cost adsorbents derived from agricultural waste material: A comparative study

Dubey, S. P., & Gopal, K. (2006) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2006.11.041 · Cited by 295

Adsorption of Cr(VI) using activated neem leaves: kinetic studies

Babu, B. V., & Gupta, S. (2007) · Adsorption · doi:10.1007/s10450-007-9057-x · Cited by 271

Sunflower Stalks as Adsorbents for the Removal of Metal Ions from Wastewater

Sun, G. Z., & Shi, W. (1998) · Industrial & Engineering Chemistry Research · doi:10.1021/ie970468j · Cited by 259

Adsorption of three azo reactive dyes by metal hydroxide sludge: effect of temperature, pH, and electrolytes

Netpradit, S., Thiravetyan, P., & Towprayoon, S. (2003) · Journal of Colloid and Interface Science · doi:10.1016/j.jcis.2003.08.073 · Cited by 252

Use of rice husk-based porous carbon for adsorption of Rhodamine B from aqueous solutions

Guo, Y., Zhao, J., Zhang, H., Yang, S., Qi, J., Wang, Z., & Xu, H. (2005) · Dyes and Pigments · doi:10.1016/j.dyepig.2004.09.014 · Cited by 234

Batch sorption dynamics and equilibrium for the removal of lead ions from aqueous phase using activated carbon developed from coffee residue activated with zinc chloride

Boudrahem, F., Benissad, F., & Aït-Amar, H. (2009) · Journal of Environmental Management · doi:10.1016/j.jenvman.2009.04.005 · Cited by 232

Adsorption of hexavalent chromium from aqueous solutions by wheat bran

Nameni, M., Moghadam, M. R. A., & Arami, M. (2008) · International Journal of Environmental Science and Technology · doi:10.1007/bf03326009 · Cited by 211

Sorption of Cr(VI) ions on two Lewatit-anion exchange resins and their quantitative determination using UV–visible spectrophotometer

Pehlivan, E., & Cetin, S. (2008) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2008.06.115 · Cited by 208

Supported Graphene from Natural Resources: Easy Preparation and Applications

Ruiz‐Hitzky, E., Darder, M., Fernandes, F. M., Zatile, E., Palomares, F. J., & Aranda, P. (2011) · Advanced Materials · doi:10.1002/adma.201101988 · Cited by 181

Removal of lead from aqueous solutions by agricultural waste maize bran

Singh, K. K., Talat, M., & Hasan, S. H. (2005) · Bioresource Technology · doi:10.1016/j.biortech.2005.09.016 · Cited by 174

Kinetics and equilibrium study of chromium adsorption on zeoliteNaX

Pandey, P. K., Sharma, S. K., & Самби, С. С. (2010) · International Journal of Environmental Science and Technology · doi:10.1007/bf03326149 · Cited by 174

Fabrication of Polypyrrole/Graphene Oxide Composite Nanosheets and Their Applications for Cr(VI) Removal in Aqueous Solution

Li, S., Lu, X., Xue, Y., Lei, J., Zheng, T., & Wang, C. (2012) · PLoS ONE · doi:10.1371/journal.pone.0043328 · Cited by 149

Cr(VI) adsorption from electroplating plating wastewater by chemically modified coir pith

Suksabye, P., & Thiravetyan, P. (2012) · Journal of Environmental Management · doi:10.1016/j.jenvman.2011.10.020 · Cited by 139

Evaluation of Amberlite IRA96 and Dowex 1×8 ion-exchange resins for the removal of Cr(VI) from aqueous solution

Edebalı, S., & Pehlivan, E. (2010) · Chemical Engineering Journal · doi:10.1016/j.cej.2010.04.059 · Cited by 139

Palm oil fruit shells as biosorbent for copper removal from water and wastewater: Experiments and sorption models

Hossain, M. A., Ngo, H. H., Guo, W., & Nguyễn, T. V. (2011) · Bioresource Technology · doi:10.1016/j.biortech.2011.11.111 · Cited by 138

X-ray Diffraction Patterns of Thermally-reduced Graphenes

Huh, S. H., Ju, H.-M., & Choi, S.-H. (2010) · Journal of the Korean Physical Society · doi:10.3938/jkps.57.1649 · Cited by 137

Column studies into the adsorption of chromium (VI) using sphagnum moss peat

Sharma, D. C., & Forster, C. F. (1995) · Bioresource Technology · doi:10.1016/0960-8524(95)00035-d · Cited by 127

A novel amine impregnated graphene oxide adsorbent for the removal of hexavalent chromium

Kumar, A. S. K., Kakan, S. S., & Rajesh, N. (2013) · Chemical Engineering Journal · doi:10.1016/j.cej.2013.06.089 · Cited by 110

Mechanism of Cr(VI) adsorption by coir pith studied by ESR and adsorption kinetic

Suksabye, P., Nakajima, A., Thiravetyan, P., Baba, Y., & Nakbanpote, W. (2008) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2008.04.064 · Cited by 100

Treatment of an industrial effluent by reverse osmosis

Padilla, A. P., & Tavani, E. L. (1999) · Desalination · doi:10.1016/s0011-9164(99)00178-2 · Cited by 94

A study on the Cr(VI) removal from aqueous solutions by steel wool

Özer, A., Altundogan, H. S., Erdem, M., & Tümen, F. (1997) · Environmental Pollution · doi:10.1016/s0269-7491(97)00065-1 · Cited by 86

Microwave-assisted preparation of bamboo charcoal-based iron-containing adsorbents for Cr(VI) removal

Wang, X. J., Wang, Y., Wang, X., Liu, M., Xia, S., Yin, D., Zhang, Y., & Zhao, J. F. (2011) · Chemical Engineering Journal · doi:10.1016/j.cej.2011.09.044 · Cited by 76

Removal of Cr(VI) from low-temperature micro-polluted surface water by tannic acid immobilized powdered activated carbon

Li, W., Gong, X., Li, X., Zhang, D., & Gong, H. (2011) · Bioresource Technology · doi:10.1016/j.biortech.2011.12.037 · Cited by 74

Solvent extraction of chromium and cadmium from contaminated soils

Mauri, R., Shinnar, R., D’Amore, M., Giordano, P., & Volpe, A. (2001) · AIChE Journal · doi:10.1002/aic.690470227 · Cited by 39

Zinc chloride activated coir pith carbon as low cost adsorbent for removal of 2,4-dichlorophenol: Equilibrium and kinetic studies

Subha, R., & Namasivayam, C. (2009) · Indian Journal of Chemical Technology · Cited by 32

In situ laboratory analysis of sucrose in sugarcane bagasse using attenuated total reflectance spectroscopy and chemometrics

Tewari, J. C., & Malik, K. (2007) · International Journal of Food Science & Technology · doi:10.1111/j.1365-2621.2006.01209.x · Cited by 21

Removal of Ni (II) from aqueous solutions by adsorption onto Cajanus cajan L Milsp seed shell activated carbons

Thamilarasu, P., Sivakumar, P., & Karunakaran, K. (2011) · Cited by 14

Adsorptive removal of chromium (VI) from aqueous solutions and its kinetics study

Souundarrajan, M., Gomathi, T., & Sudha, P. N. (2012) · Archives of applied science research · Cited by 6

Hexavalent chromium removal by gingelly oil cake carbon activated with zinc chloride

Nagashanmugam, K. B., & Srinivasan, K. (2011) · Cited by 4

New reagents or new ways with old reagents

(1999) · doi:10.1002/(sici)1097-4660(199902)74:2

Removal of heavy metal ions from wastewater: a comprehensive and critical review

Qasem, N. A. A., Mohammed, R. H., & Lawal, D. U. (2021) · npj Clean Water · doi:10.1038/s41545-021-00127-0 · Cited by 2,225

Adsorption of heavy metals on conventional and nanostructured materials for wastewater treatment purposes: A review

Burakov, A. E., Galunin, E. V., Burakova, I. V., Kucherova, A. E., Agarwal, S., Tkachev, A. G., & Gupta, V. K. (2018) · Ecotoxicology and Environmental Safety · doi:10.1016/j.ecoenv.2017.11.034 · Cited by 1,612

Surface functional groups of carbon-based adsorbents and their roles in the removal of heavy metals from aqueous solutions: A critical review

Yang, X., Wan, Y., Zheng, Y., He, F., Yu, Z., Huang, J., Wang, H., Ok, Y. S., Jiang, Y., & Gao, B. (2019) · Chemical Engineering Journal · doi:10.1016/j.cej.2019.02.119 · Cited by 1,527

Heavy metal removal from wastewater using various adsorbents: a review

Renu, R., Agarwal, M., & Singh, K. (2016) · Journal of Water Reuse and Desalination · doi:10.2166/wrd.2016.104 · Cited by 683

A review on experimental design for pollutants removal in water treatment with the aid of artificial intelligence

Fan, M., Hu, J., Cao, R., Ruan, W., & Wei, X. (2018) · Chemosphere · doi:10.1016/j.chemosphere.2018.02.111 · Cited by 284

Removal of noxious Cr (VI) ions using single-walled carbon nanotubes and multi-walled carbon nanotubes

Dehghani, M. H., Taher, M. M., Bajpai, A. K., Heibati, B., Tyagi, I., Asif, M., Agarwal, S., & Gupta, V. K. (2015) · Chemical Engineering Journal · doi:10.1016/j.cej.2015.04.151 · Cited by 247

Reduction and Removal of Chromium VI in Water by Powdered Activated Carbon

Chen, Y., An, D., Sun, S., Gao, J., & Qian, L. (2018) · Materials · doi:10.3390/ma11020269 · Cited by 207

Reduced graphene oxide decorated with Co3O4 nanoparticles (rGO-Co3O4) nanocomposite: A reusable catalyst for highly efficient reduction of 4-nitrophenol, and Cr(VI) and dye removal from aqueous solutions

Al‐Nafiey, A., Addad, A., Sieber, B., Chastanet, G., Barras, A., Szunerits, S., & Boukherroub, R. (2017) · Chemical Engineering Journal · doi:10.1016/j.cej.2017.04.039 · Cited by 204

A review of artificial intelligence in water purification and wastewater treatment: Recent advancements

Safeer, S., Pandey, R. P., Rehman, B., Safdar, T., Ahmad, I., Hasan, S. W., & Ullah, A. (2022) · Journal of Water Process Engineering · doi:10.1016/j.jwpe.2022.102974 · Cited by 201

A systematic review on adsorptive removal of hexavalent chromium from aqueous solutions: Recent advances

Rajapaksha, A. U., Selvasembian, R., Ashiq, A., Gunarathne, V., Ekanayake, A., Perera, V., Wijesekera, H., Mia, S., Ahmad, M., Vithanage, M. S., et al. (2021) · The Science of The Total Environment · doi:10.1016/j.scitotenv.2021.152055 · Cited by 197

Removal of chromium from industrial effluents using nanotechnology: A review

Mitra, S., Sarkar, A., & Sen, S. (2017) · Nanotechnology for Environmental Engineering · doi:10.1007/s41204-017-0022-y · Cited by 151

Magnetically retrievable Bi 2 WO 6 /Fe 3 O 4 immobilized on graphene sand composite for investigation of photocatalytic mineralization of oxytetracycline and ampicillin

Raizada, P., Kumari, J., Shandilya, P., Dhiman, R., Singh, V. P., & Singh, P. (2016) · Process Safety and Environmental Protection · doi:10.1016/j.psep.2016.12.012 · Cited by 138

Cr(VI) remediation from aqueous environment through modified-TiO2-mediated photocatalytic reduction

Acharya, R., Naik, B., & Parida, K. M. (2018) · Beilstein Journal of Nanotechnology · doi:10.3762/bjnano.9.137 · Cited by 141

Photocatalytic mineralization and degradation kinetics of ampicillin and oxytetracycline antibiotics using graphene sand composite and chitosan supported BiOCl

Priya, B., Shandilya, P., Raizada, P., Thakur, P., Singh, N., & Singh, P. (2016) · Journal of Molecular Catalysis A Chemical · doi:10.1016/j.molcata.2016.07.043 · Cited by 136

Nanomaterials-based treatment options for chromium in aqueous environments

Maitlo, H. A., Kim, K., Kumar, V., Kim, S., & Park, J. (2019) · Environment International · doi:10.1016/j.envint.2019.04.020 · Cited by 113

The journey traversed in the remediation of hexavalent chromium and the road ahead toward greener alternatives—A perspective

Kalidhasan, S., Kumar, A. S. K., Rajesh, V., & Rajesh, N. (2016) · Coordination Chemistry Reviews · doi:10.1016/j.ccr.2016.03.004 · Cited by 113

Magnetite modified amino group based polymer nanocomposites towards efficient adsorptive detoxification of aqueous Cr (VI): A review

Acharya, R., Lenka, A., & Parida, K. M. (2021) · Journal of Molecular Liquids · doi:10.1016/j.molliq.2021.116487 · Cited by 109

A comprehensive review on nanotechnology application in wastewater treatment a case study of metal-based using green synthesis

Sikiru, S. O., Abiodun, O. J., Sanusi, Y. K., Sikiru, Y. A., Soleimani, H., Yekeen, N. P., & Bakar, A. H. A. (2022) · Journal of environmental chemical engineering · doi:10.1016/j.jece.2022.108065 · Cited by 110

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Türkmen, D., Bakhshpour, M., Akgönüllü, S., Aşır, S., & Deni̇zli̇, A. (2022) · Frontiers in Sustainability · doi:10.3389/frsus.2022.765592 · Cited by 111

Artificial Neural Network Modeling and Genetic Algorithm Optimization for Cadmium Removal from Aqueous Solutions by Reduced Graphene Oxide-Supported Nanoscale Zero-Valent Iron (nZVI/rGO) Composites

Fan, M., Li, T.-J., Hu, J., Cao, R., Wei, X., Shi, X., & Ruan, W. (2017) · Materials · doi:10.3390/ma10050544 · Cited by 91

Sustained release of pesticide (Cypermethrin) from nanocarriers: An effective technique for environmental and crop protection

Patel, S., Bajpai, J., Saini, R. K., Bajpai, A. K., & Acharya, S. (2018) · Process Safety and Environmental Protection · doi:10.1016/j.psep.2018.05.012 · Cited by 90

Nanomaterials: An alternative source for biodegradation of toxic dyes

Khan, A., Roy, A., Bhasin, S., Emran, T. B., Khusro, A., Eftekhari, A., Moradi, O., Rokni, H., & Karimi, F. (2022) · Food and Chemical Toxicology · doi:10.1016/j.fct.2022.112996 · Cited by 89

Enhanced adsorption of fluoride by cerium immobilized cross-linked chitosan composite

Zhu, T., Zhu, T., Gao, J., Zhang, L., & Zhang, W. (2017) · Journal of Fluorine Chemistry · doi:10.1016/j.jfluchem.2017.01.002 · Cited by 89

Magnetic reduced graphene oxide loaded hydrogels: Highly versatile and efficient adsorbents for dyes and selective Cr(VI) ions removal

Halouane, F., Oz, Y., Meziane, D., Barras, A., Juraszek, J., Singh, S. K., Kurungot, S., Shaw, P. K., Sanyal, R., Boukherroub, R., et al. (2017) · Journal of Colloid and Interface Science · doi:10.1016/j.jcis.2017.07.075 · Cited by 86

Zwitterionic superabsorbent polymer hydrogels for efficient and selective removal of organic dyes

Rehman, T. U., Shah, L. A., Khan, M., Irfan, M., & Khattak, N. S. (2019) · RSC Advances · doi:10.1039/c9ra02488c · Cited by 86

Photocatalytic mineralization of antibiotics using 60%WO3/BiOCl stacked to graphene sand composite and chitosan

Singh, P., Priya, B., Shandilya, P., Raizada, P., Singh, N., Pare, B., & Jonnalagadda, S. B. (2016) · Arabian Journal of Chemistry · doi:10.1016/j.arabjc.2016.08.005 · Cited by 84

Synthesis and Characterization of Reduced Graphene Oxide-Supported Nanoscale Zero-Valent Iron (nZVI/rGO) Composites Used for Pb(II) Removal

Fan, M., Li, T.-J., Hu, J., Cao, R., Wu, Q. L., Wei, X., Li, L., Shi, X., & Ruan, W. (2016) · Materials · doi:10.3390/ma9080687 · Cited by 82

Exploring carbonaceous nanomaterials for arsenic and chromium removal from wastewater

Lal, S., Singhal, A., & Kumari, P. (2020) · Journal of Water Process Engineering · doi:10.1016/j.jwpe.2020.101276 · Cited by 81

Nanotechnology-based sorption and membrane technologies for the treatment of petroleum-based pollutants in natural ecosystems and wastewater streams.

Younis, S. A., Maitlo, H., Lee, J., & Kim, K.-H. (2019) · Advances in Colloid and Interface Science · doi:10.1016/j.cis.2019.102071 · Cited by 62

Carbon derived nanomaterials for the sorption of heavy metals from aqueous solution: A review

Aigbe, U. O., & Osibote, O. A. (2021) · Environmental Nanotechnology Monitoring & Management · doi:10.1016/j.enmm.2021.100578 · Cited by 76

Efficient removal of heavy metal ions from aqueous media by unmodified and modified nanodiamonds

Ahmadijokani, F., Molavi, H., Peyghambari, A., Shojaei, A., Rezakazemi, M., Aminabhavi, T. M., & Arjmand, M. (2022) · Journal of Environmental Management · doi:10.1016/j.jenvman.2022.115214 · Cited by 71

Fast adsorption of chromium (VI) ions from synthetic sewage using bentonite and bentonite/bio-coal composite: a comparative study

Foroutan, R., Zareipour, R., & Mohammadi, R. (2018) · Materials Research Express · doi:10.1088/2053-1591/aaebb9 · Cited by 69

A review of geopolymer and its adsorption capacity with molecular insights: A promising adsorbent of heavy metal ions

Liang, K., Wang, X. Q., Chow, C. L., & Lau, D. (2022) · Journal of Environmental Management · doi:10.1016/j.jenvman.2022.116066 · Cited by 67

Synthesis, characterization and magnetic properties of Ni, Co and FeCo nanoparticles on reduced graphene oxide for removal of Cr(VI)

Malinga, N. N., & Jarvis, L. (2020) · Journal of nanostructure in chemistry · doi:10.1007/s40097-019-00328-7 · Cited by 66

A facile, one-pot and eco-friendly synthesis of gold/silver nanobimetallics smartened rGO for enhanced catalytic reduction of hexavalent chromium

Balakumar, V., & Periakaruppan, P. (2016) · RSC Advances · doi:10.1039/c6ra10544k · Cited by 65

Synthesis of a chitosan/polyvinyl alcohol/activate carbon biocomposite for removal of hexavalent chromium from aqueous solution

Nowruzi, R., Heydari, M., & Javanbakht, V. (2020) · International Journal of Biological Macromolecules · doi:10.1016/j.ijbiomac.2020.01.044 · Cited by 65

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Yuan, X., Li, J., Luo, L. G., Zhong, Z., & Xie, X. (2023) · Polymers · doi:10.3390/polym15020388 · Cited by 63

Green synthesis of graphene-based metal nanocomposite for electro and photocatalytic activity; recent advancement and future prospective

Shaheen, S., Saeed, Z., Ahmad, A., Pervaiz, M. A., Younas, U., Khan, R. R. M., Luque, R., & Rajendran, S. (2022) · Chemosphere · doi:10.1016/j.chemosphere.2022.136982 · Cited by 58

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Shooto, N. D., Dikio, C. W., Wankasi, D., Sikhwivhilu, L. M., Mtunzi, F. M., & Dikio, E. D. (2016) · Nanoscale Research Letters · doi:10.1186/s11671-016-1631-2 · Cited by 59

Groundwater Cr(VI) contamination and remediation: A review from 1999 to 2022

Xu, H., Zhang, H., Qin, C., Li, X., Xu, D., & Zhao, Y. (2024) · Chemosphere · doi:10.1016/j.chemosphere.2024.142395 · Cited by 52

Synthesis and sustainable assessment of thiol-functionalization of magnetic graphene oxide and superparamagnetic Fe3O4@SiO2 for Hg(II) removal from aqueous solution and petrochemical wastewater

Kazemi, A., Bahramifar, N., Heydari, A., & Olsen, S. I. (2018) · Journal of the Taiwan Institute of Chemical Engineers · doi:10.1016/j.jtice.2018.10.002 · Cited by 52

Water treatment and artificial intelligence techniques: a systematic literature review research

Ismail, W., Niknejad, N., Bahari, M., Hendradi, R., Zaizi, N. J. M., & Zulkifli, M. Z. (2021) · Environmental Science and Pollution Research · doi:10.1007/s11356-021-16471-0 · Cited by 53

Pushing the boundaries of heavy metal adsorption: A commentary on strategies to improve adsorption efficiency and modulate process mechanisms

Dev, V. V., Nair, K. K., Baburaj, G., & Krishnan, K. A. (2022) · Colloids and Interface Science Communications · doi:10.1016/j.colcom.2022.100626 · Cited by 48

Life cycle assessment of nanoadsorbents at early stage technological development

Kazemi, A., Bahramifar, N., Heydari, A., & Olsen, S. I. (2017) · Journal of Cleaner Production · doi:10.1016/j.jclepro.2017.10.245 · Cited by 47

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Sheik, A. G., Kumar, A., Srungavarapu, C. S., Azari, M., Ambati, S. R., Bux, F., & Patan, A. K. (2025) · Engineering Applications of Artificial Intelligence · doi:10.1016/j.engappai.2025.110132 · Cited by 47

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Petnikota, S., Maseed, H., Srikanth, V. V. S. S., Reddy, M. V., Adams, S. N., Srinivasan, M., & Chowdari, B. V. R. (2017) · The Journal of Physical Chemistry C · doi:10.1021/acs.jpcc.6b12435 · Cited by 46

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Dou, W., Liu, J., & Li, M. (2020) · Journal of Molecular Liquids · doi:10.1016/j.molliq.2020.114516 · Cited by 44

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Tripathy, S. P., Subudhi, S., Acharya, R., Acharya, R., Das, M., & Parida, K. M. (2019) · Journal of Radioanalytical and Nuclear Chemistry · doi:10.1007/s10967-019-06761-w · Cited by 38

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Mahmoodi, N. M., Maroofi, S. M., Mazarji, M., & Bidhendi, G. N. (2017) · Journal of Surfactants and Detergents · doi:10.1007/s11743-017-1985-1 · Cited by 37

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