| Global NEST Journal

Accessing the Potential of Bismuth Oxide Nanosheets for an incredible revelation in the removal of contamination in water bodies

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Mohammed Kuku et al. View all

Issue 5

Water and wastewater treatment and reuse

Water contamination is a pressing global issue with far-reaching environmental, health, and socio-economic consequences. As the demand for clean water intensifies, researchers are exploring innovative nanomaterials to develop efficient and sustainable water treatment technologies. The Bismuth oxide...

Bi2O3 nanosheets Moringa oleifera seed +3 more

Gap type effect on photocatalytic degradation using newly hydrotalcite nanoposite precursor synthesized by hydrothermal method

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Imane Bechohra et al. View all

Issue 4

Water and wastewater treatment and reuse

A novel technique involving hydrothermal synthesis was employed to prepare nanocomposite precursors of lamellar double hydroxide based basic mixed oxides. This method extended ongoing research on iron-impregnated hydrotalcite-supported nanomaterials. The iron-based Fe/MgAl-h nanocomposite was...

band gap comparison +4 more

The Role of PbCoS Quantum Dots in Improved Photovoltaic Efficiency

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Meryem Demir et al. View all

Issue 4

Sustainable Energy

The quest for efficient, sustainable solar energy solutions has propelled the exploration of novel materials with enhanced photovoltaic properties. This study delves into the synthesis, characterization, and photovoltaic application of cobalt-doped lead sulfide (PbCoS) quantum dots (QDs) deposited...

PbCoS Quantum Dots QDSSCs +4 more

Evaluating the potential capability of Selenium nanoparticles on degradation of hazardess textile dye using environmental friendly approach

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V.G. Anisha Gnana Vincy et al. View all

Issue 2

Environmental management and policy

This study synthesizes selenium nanoparticles (Se NPs) using a green approach, utilizing Tectona grandis leaf extract in a hydrothermal method. The X-ray diffraction (XRD) analysis provided highly crystalline particles with a trigonal crystal structure, indicative of the well-defined nature of the...

degradation of hazardess green synthesis +3 more

Preparation of mesoporous TiO2 nanomaterials doped with rare earth ions (La3+, Sm3+, Nd3+, Gd3+) and its application in the photodegradation of unsymmetrical dimethylhydrazine

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Xianghong Ren et al. View all

Issue 10

Water and wastewater treatment and reuse

Methyldimethylhydrazine and its by-products cause serious damage to human health. In this paper, Re3+-doped mesoporous TiO2 were synthesized for the photodegradation of UDMH. The structure, morphology and optical properties of photocatalyst were extensively characterized. The photocatalytic...

TiO2 Degradation +1 more

Evaluation of antibacterial activity using Aerva lanata and Millettia pinnata leaf extracts mediated ZnO and Cu-doped ZnO nanoparticles

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DHANARAJ K et al. View all

Issue 6

Circular Economy and Bioeconomy

A green synthesis using a simple precipitation method produced zinc oxide (ZnO), leaf extractions of zinc oxide as Aerva lanata (Al-ZnO) and Millettia pinnata (Mp-ZnO), copper-doped Al-CZnO and Mp-CZnO nanoparticles (NAPs). They were characterized for their functional group, structural...

green synthesis Cu-doped ZnO +4 more

Performance Analysis of Multi User Optical Wireless Network (IR, or UV light for signal carrying) under Different Environmental Conditions

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Dr Vaneet Kumar et al. View all

Issue 2

Environmental management and policy

The field of optics is flourishing day by day on account of the wide usage of the internet and its associated technologies. Free Space Optics (FSO) is a data transmission technique that employs light propagation to send data. This technology is effective in those circumstances where fiber optic...

FSO BER +5 more

Recent advances in Performance and effect of Zr doping with ZnO thin film sensor in Ammonia Vapour Sensing

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Dr Vaneet Kumar et al. View all

Issue 4

Environmental management and policy

Pure and Zr doped ZnO thin films were prepared using SILAR technique. The influence of Zr doping on structural, morphological, optical and gas sensing properties of ZnO has been reported. X-ray diffraction study confirmed the formation of wurtzite structure of ZnO thin film (JCPDS 36-1451)...

Keywords: Zr ZnO +4 more

Synthesis of 1,5-diphenylcarbazide-immobilized alginate/pectin films for colorimetric detection of Cr(VI)

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Dwi Siswanta et al. View all

Issue 3

Air pollution and health

An optical sensor for colorimetric detection of Cr(VI) has been synthesized by immobilizing 1,5-diphenylcarbazide (DPC) into alginate/pectin films. The addition of cationic surfactant (CTAB) was used to increase the effectiveness of DPC immobilization by forming hydrophobic-ion pairs. At optimum...

1 5-diphenylcarbazide +3 more

Heavy Metal Accumulation in Shrubs Used in Roadside Planting

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NUR BELKAYALI et al. View all

Issue 3

Air pollution and health

The aim of this study is to determine the shrub species which can be used as the biomonitor of air pollution originating mainly from the traffic and could provide the opportunity to increase the air quality in urban areas. To this end, Berberis thunbergii, Buxus sempervirens, Juniperus horizontalis...

air pollution heavy metal accumulation +2 more

Enrichment of sediments in urban rivers by heavy metals

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Carlos Roberto Juchen et al. View all

Issue 3

Air pollution and health

The heavy metals contained in sediments may be responsible for constant degradation of rivers’ water quality, which circulate in an urban environment. Therefore, this study shows the pollution index and enrichment factor for each of these elements in river sediments. It was used the optical emission...

Hydro sedimentology metals in urban rivers +1 more