Hydrogel-based adsorbent material for the effective removal of heavy metals from wastewater: a comprehensive review

Z Darban, S Shahabuddin, R Gaur, I Ahmad, N Sridewi - Gels, 2022 - mdpi.com
Water is a vital resource that is required for social and economic development. A rapid
increase in industrialization and numerous anthropogenic activities have resulted in severe …

Review on the biomedical and sensing applications of nanomaterial-incorporated hydrogels

SK Kailasa, DJ Joshi, MR Kateshiya, JR Koduru… - Materials Today …, 2022 - Elsevier
Hydrogel nanocomposites have been recognized as 'smart materials' owing to their three-
dimensional polymeric structures that can easily stabilize the constituent nanomaterials …

Hydrogel nanocomposite adsorbents and photocatalysts for sustainable water purification

N Kumar, R Gusain, S Pandey… - Advanced Materials …, 2023 - Wiley Online Library
Hydrogels have been employed for water purification applications, but their performance
and strength are unsatisfactory for widespread adoption. Recently, hydrogel …

Magnetic responsive mesoporous alginate/β-cyclodextrin polymer beads enhance selectivity and adsorption of heavy metal ions

M Hassan, R Naidu, J Du, F Qi, MA Ahsan… - International Journal of …, 2022 - Elsevier
Abstract Mesoporous (~ 7–8 nm) biopolymer hydrogel beads (HNTs-FeNPs@ Alg/β-CD)
were synthesised via ionic polymerisation route to separate heavy metal ions. The …

Redox mechanisms of conversion of Cr (VI) to Cr (III) by graphene oxide-polymer composite

PC Bandara, J Peña-Bahamonde, DF Rodrigues - Scientific reports, 2020 - nature.com
Alternative methods of aqueous chromium removal have been of great research interest in
recent years as Cr (VI) is a highly toxic compound causing severe human health effects. To …

Architecting neonicotinoid-scavenging nanocomposite hydrogels for environmental remediation

A Alammar, SH Park, I Ibrahim, D Arun, T Holtzl… - Applied Materials …, 2020 - Elsevier
The ubiquitous presence of neonicotinoid insecticides in the environment poses potential
health concerns across all biomes, aquatic systems, and food chains. This global …

High efficiency and selective removal of Cu (Ⅱ) via regulating the pore size of graphene oxide/montmorillonite composite aerogel

X Hao, S Yang, E Tao, Y Li - Journal of Hazardous Materials, 2022 - Elsevier
In this study, based on the differences in the coordination configurations of various alkaline
earth metal ions (Ca (Ⅱ) and Sr (Ⅱ)) and sodium alginate (SA), the aerogel is functionalized …

Selenium removal from water using adsorbents: A critical review

KZ Benis, KN McPhedran, J Soltan - Journal of Hazardous Materials, 2022 - Elsevier
Selenium (Se) has become an increasingly serious water contamination concern worldwide.
It is an essential micronutrient for humans and animals, however, can be extremely toxic if …

Treatment technologies for selenium contaminated water: A critical review

T Li, H Xu, Y Zhang, H Zhang, X Hu, Y Sun, X Gu… - Environmental …, 2022 - Elsevier
Selenium is an indispensable trace element for humans and other organisms; however,
excessive selenium in water can jeopardize the aquatic environment. Investigations on the …

Exploring two decades of graphene: The jack of all trades

S Santra, A Bose, K Mitra, A Adalder - Applied Materials Today, 2024 - Elsevier
In the last two decades, graphene and its derivative structures have proved effective in
various applications, having a significant impact on society. In all kinds of research field …