Review Article

[Retracted] Role of Nanoparticles in Environmental Remediation: An Insight into Heavy Metal Pollution from Dentistry

Table 2

Nanoparticles and their applications in environmental remediation.

NanomaterialApplicationReferences

AgNPsTreatment of wastewater due to their antibacterial properties[102ā€“104]
Ag2+Affect cell structure and permeability of cell wall[105]
AgNPsAct as photocatalyst and increases the UV inactivation of bacteria and viruses.[106]
Iron nanoparticlesGroundwater remediation by reducing metal ions effectively[107]
Gold nanoparticles (AuNPs)Remove inorganic mercury from drinking water[108]
Titanium dioxide (TiO2)Air and wastewater purification[109]
Gold and TiO2 compositeEfficiently removes sulphur[110]
Silver-doped TiO2 nanofibersPhotodegradation of chlorophenol[111]
TiO2-based nanoparticlesRemoval of harmful sulphur dioxide from air[112]
Zinc oxideAdsorbent to remove heavy metals such as copper and lead[113, 114]
Mesoporous silica nanomaterials (MSN)Excellent adsorbent to remove pollutants from the air[115]
Amino/Thiol-functionalized MSNsRemoval of heavy metals from wastewater[116, 117]
Amine-modified xerogelsRemoval of carbon dioxide and H2S from natural gas[118]
SiO2Removal of mercury from aqueous solution[119]
Fullerenes (C60)Used to kill microbes via photocatalytic process[120]
Composite of fullerene and polyvinylpyrrolidoneUsed in water disinfection by killing bacteria[121]
SWCNTsAdsorption of heavy metals[122]
MWCNTsRemoval of heavy metal ions[123ā€“126]
GrapheneAdsorption of heavy metal contaminants from wastewater[127, 128]