Recent trends and future prospects of nanostructured aerogels in water treatment applications

Journal of Water Process Engineering, Год журнала: 2021, Номер 45, С. 102481 - 102481

Опубликована: Дек. 13, 2021

Язык: Английский

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Sustainable Approach for Developing Graphene-Based Materials from Natural Resources and Biowastes for Electronic Applications

ACS Applied Electronic Materials, Год журнала: 2022, Номер 4(5), С. 2146 - 2174

Опубликована: Май 16, 2022

Graphene, attributable to its exceptional electrical, chemical, physical, mechanical, thermal, structural, and optical characteristics, has evolved into a remarkable revolutionary substance with which scientists are tinkering molding various forms. Currently, as greener resources more approachable, for environmental human health reasons, researchers now employing diverse forms of natural resources, such plant (flowers, wood, leaves, etc.), edibles (fruits, vegetables, cookies, chocolate, coffee, tea, biowaste, or any other kind by using different methods their synthesis, the hydrothermal method, chemical vapor deposition, thermal exfoliation, freeze-drying, so on, framing graphene hybrids even synthesis itself. In this review, we highlight several along biowaste materials fabricate widely approachable graphenes can also be transformed make them environmentally protected. We included here safer synthetic processes, well many sectors where have intriguing potential. Future research is anticipating new paths demand protection environment sustainable alternatives increasing.

Язык: Английский

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High lignin containing hydrogels with excellent conducting, self-healing, antibacterial, dye adsorbing, sensing, moist-induced power generating and supercapacitance properties

International Journal of Biological Macromolecules, Год журнала: 2022, Номер 207, С. 48 - 61

Опубликована: Март 2, 2022

Язык: Английский

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Research Progress and Prospects of Spinel Ferrite Nanostructures for the Removal of Nitroaromatics from Wastewater

ACS Applied Nano Materials, Год журнала: 2022, Номер 5(11), С. 16000 - 16026

Опубликована: Ноя. 14, 2022

Spinel ferrite nanostructures have played significant roles in the development of materials science and technology. possess not only promising magnetic properties but also high resistivity, stability, low eddy current losses. The recent progress utilization spinel for water remediation is reviewed with special emphasis on adsorption, transformation, degradation, catalytic reduction nitroaromatics. Then, structure–property relationships design considerations applications are discussed detail. Insights into details various removal processes model provided a basic concept nitroaromatics remediation. Subsequently, reaction kinetics mechanisms classified their advantages disadvantages described. Lastly, challenges future perspectives practical presented. With further advancement, ferrites potential to be practically utilized wide range such as treatment plants.

Язык: Английский

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Emerging Trends in Nanotechnology: Aerogel-Based Materials for Biomedical Applications

Nanomaterials, Год журнала: 2023, Номер 13(6), С. 1063 - 1063

Опубликована: Март 15, 2023

At present, aerogel is one of the most interesting materials globally. The network consists pores with nanometer widths, which leads to a variety functional properties and broad applications. Aerogel categorized as inorganic, organic, carbon, biopolymers, can be modified by addition advanced nanofillers. Herein, this review critically discusses basic preparation from sol–gel reaction derivation modification standard method produce various aerogels for diverse functionalities. In addition, biocompatibility types were elaborated. Then, biomedical applications focused on drug delivery carrier, wound healing agent, antioxidant, anti-toxicity, bone regenerative, cartilage tissue activities in dental fields. clinical status sector shown similarly far adequate. Moreover, due their remarkable properties, are found preferably used scaffolds systems. studies areas including self-healing, additive manufacturing (AM) technology, toxicity, fluorescent-based crucially important further addressed.

Язык: Английский

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3D Porous MoS₂-Decorated Reduced Graphene Oxide Aerogel as a Heterogeneous Catalyst for Reductive Transformation Reactions

Langmuir, Год журнала: 2023, Номер 39(36), С. 12865 - 12877

Опубликована: Авг. 28, 2023

The MoS2-based reduced graphene oxide aerogel (MoS2-rGOA)-assisted organic transformation reactions are presented. MoS2-rGOA is used as a heterogeneous catalyst for the reduction of benzene derivatives such benzaldehyde, nitrobenzene, and benzonitrile to benzyl alcohol, aniline, benzamide their derivatives, respectively, in green solvents (water/methanol) reducing agents (hydrazine hydrate having N2 H2 byproducts). mechanistic features pathway, substrate scope, best suitable conditions by varying temperature, solvent, agent, loading, time, etc. optimized. All synthesized products obtained quantitative yield with purity well characterized based on nuclear magnetic resonance analysis. Further, it also observed that our efficiently recyclable works checked up 5 cycles.

Язык: Английский

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Economically viable N-doped graphene aerogel for the photodegradation of structurally different dyes and a plant-model-based environmental assessment

Environmental Science Nano, Год журнала: 2024, Номер 11(3), С. 969 - 982

Опубликована: Янв. 1, 2024

Utilization of waste biomass derived photocatalyst to tackle the severe environmental pollution.

Язык: Английский

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Biomass-based graphene aerogel for the removal of emerging pollutants from wastewater

Reaction Chemistry & Engineering, Год журнала: 2024, Номер 9(4), С. 753 - 776

Опубликована: Янв. 1, 2024

This review article provides a detailed overview of the synthesis techniques biomass-based graphene aerogels and highlights influence fabrication parameters on performance resulting for wastewater treatment applications.

Язык: Английский

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Recent advances in adsorbents for the removal of phthalate esters from water: Material, modification, and application

Chemical Engineering Journal, Год журнала: 2020, Номер 409, С. 128127 - 128127

Опубликована: Дек. 17, 2020

Язык: Английский

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A Sustainable Graphene Aerogel Capable of the Adsorptive Elimination of Biogenic Amines and Bacteria from Soy Sauce and Highly Efficient Cell Proliferation

ACS Applied Materials & Interfaces, Год журнала: 2019, Номер 11(47), С. 43949 - 43963

Опубликована: Ноя. 4, 2019

A graphene aerogel (GA) with a three-dimensional (3D) structure, ultra-lightweight nature, and high hydrophobicity was simply fabricated by the one-step pyrolysis of glucose ammonium chloride. The as-synthesized GA exhibited 3D interconnected microporous architecture surface area ∼2860 m2 g-1 pore volume 2.24 cm3 g-1. hydrophobic (10 mg 100 mL-1) demonstrated rapid excellent adsorption performance for removal food toxins such as various biogenic amines (histamine, cadaverine, spermine) hazardous bacterium Staphylococcus aureus (a contaminant cause poor wound healing) from liquid matrix maximum simultaneous capacity multiple >85.19% (histamine), 74.1% (cadaverine), 70.11% (spermidine) 100% reduction in viable cell count S. within 80 min interaction. outstanding can be attributed to highly porous network surface-to-volume ratio. case study using soy sauce spiked showed successful recyclability without any loss absorption performance. Biocompatibility terms viability observed even at concentrations (83.46% 75.28% 25 50 mL-1, respectively). Confirmatory biocompatibility testing conducted via live/dead evaluation, morphology normal lung epithelial cells examined scanning electron microscopy no cellular shrinkage. Moreover, live colonies immunoblotting analysis elevated protein expression levels β-catenin α-SMA (α-smooth muscle actin). biocompatible sugar-based could simultaneously adsorb bacteria easy regenerate simple separation due its floatability, hydrophobicity, area, porosity structural functional loss, making it especially relevant safety biomedical applications.

Язык: Английский

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