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Nano Trends
Scopus
ISSN 2666-9781 · Elsevier · 185 artikel di indeks
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Artikel Jurnal
Sustainable biomass-derived graphitic carbon/MoS₂ nanoflower hybrid as an efficient bifunctional material for hydrogen evolution reaction and organic dye removal
Harnessing waste-derived materials for advanced functional applications offers significant environmental and technological benefits. In this study, a MoS₂ nanoflower decorated carbon hybrid was prepared via a facile hydrothermal route by dispersing pre-synthesized MoS₂ nanoflowers onto potassium…
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Artikel Jurnal
Composition-dependent anisotropic electrical transport and thermoelectric characteristics of Cu
Single-crystalline Cu x Sn 1−x Se alloys with compositions x = 0.0, 0.2, 0.4, 0.6, 0.8, and 1.0 were systematically investigated to understand the influence of Cu incorporation on anisotropic charge transport and thermoelectric behavior. Temperature-dependent electrical resistivity measurements…
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Artikel Jurnal
Defect-engineered Ni-doped
The development of radar-absorbing materials at Ka-band frequencies is highly essential, considering that radar technology in this frequency range has begun to be widely used. In this regard, radar-absorbing materials composed of a combination of Ni-doped α -Fe 2 O 3 , TiO 2 , and activated carbon…
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Artikel Jurnal
Defect-induced modulation of magnetic and dielectric properties in Co-doped NiO nanoparticles
In the hunt for room-temperature ferromagnetic oxide semiconductors, nanocrystalline Cobalt (Co) doped nickel oxide (NiO) samples were synthesized using chemical co-precipitation and analysed for their structural, optical, morphological, magnetic, and dielectric properties at varying cobalt…
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Artikel Jurnal
Solid-state mechanochemical synthesis of metal-doped nano-crystallite hydroxyapatite for photocatalytic and antibacterial applications
In this study, we report the synthesis of copper (Cu) and silver (Ag) doped hydroxyapatite (HAp) through the mechanochemical ball milling process at a rotation speed of 400 rpm, with milling intervals of 3 h, 5 h, and 7 h. The aim was to investigate the effect of the milling time on the phase…
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Artikel Jurnal
Thermally tuned phase engineering of FeCo₂O₄ spinel electrodes for enhanced diffusion-controlled charge storage in battery-type supercapacitors
Controlled thermal treatment of spinel oxide electrodes is a critical technique to produce high-performance supercapacitor materials. Upon synthesis of FeCo₂O₄ nanoparticles via one step hydrothermal method, drop dried FeCo 2 O 4 /NF electrodes are heat treated at 200°C and 350°C to obtain the…
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Artikel Jurnal
Hierarchical nickel oxide nanoparticles grown on cobalt oxide micro-bricks as battery-type electrode for high-performance hybrid supercapacitors
The battery-type electrode materials with high energy density, long cycle life, and high-rate capability remains a key challenge for next-generation supercapacitors. Conventional transition-metal oxides often suffer from sluggish ion diffusion, poor electrical conductivity, and structural…
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Artikel Jurnal
Fabrication and performance of carboxymethyl cellulose (CMC) functionalized from oil palm empty fruit bunch and modification with Ag-SiO
Sustainable antibacterial materials based on biomass-derived polymers have attracted increasing attention for biomedical applications. In this study, carboxymethyl cellulose (CMC) derived from oil palm empty fruit bunches (OPEFB) was utilized to fabricate a CMC/Ag–SiO₂ hybrid nanocomposite. CMC…
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Artikel Jurnal
Structural and ferroelectric properties of Ag-doped CoFe₂O₄ nanoparticles synthesized via chemical and eco-friendly green routes
Current work presents a comparative study on the synthesis of Ag-doped cobalt ferrite (Ag ₓ Co 1-x Fe₂O₄, x = 0.00, 0.01, 0.03, 0.04) nanoparticles using two different methods: a conventional chemical sol-gel route employing citric acid as a complexing agent and an environmentally friendly green…
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Artikel Jurnal
Green synthesis of silver nanoparticles by using
Background: : The rise of multidrug-resistant bacteria requires the search for new antimicrobials. AgNPs are recognized as emerging antimicrobial agents, however, commonly used methods for the synthesis of AgNPs utilize noxious chemicals. In green synthesis of AgNPs with Ocimum sanctum (Green and…
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Artikel Jurnal
PBA-modified α-cyano-4-hydroxycinnamate and gefitinib liposomes for macrophage metabolic reprogramming to boost antitumor immunity
Objectives: Tumor cells produce and release significant amounts of lactic acid (LA) via glucose glycolysis, creating an acidic, high-LA tumor microenvironment. This microenvironment promotes the M2 polarization of tumor-associated macrophages (TAMs) and leads to immunosuppression. This study aims…
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Artikel Jurnal
Sprayable colloidal cellulose nanocrystal dispersions for efficient PM
An active, filter-free strategy for removing fine particulate matter characterized by aerodynamic diameters of
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Artikel Jurnal
Electrochemical performance of spray-pyrolyzed CNT@NiO electrodes for supercapacitor applications
In this study, spray pyrolysis was employed to fabricate pristine NiO and a CNT@NiO composite electrode at 350 °C for supercapacitor applications. The structural and morphological properties of both materials were characterized via X-ray diffraction, Fourier-transform infrared spectroscopy…
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Artikel Jurnal
Cryogenic defect and microstructure engineering for ultrafast room-temperature ethanol sensing in TiO₂ nanoparticles
Titanium dioxide (TiO 2 ) is a commercially available and widely used gas sensing material. Here, TiO 2 nanoparticles (TNPs) are first synthesized using the sol-gel method (as-synthesized, T1). The samples are heated in an air environment at 400 °C and then allowed to cool (to room temperature, T2)…
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Artikel Jurnal
Formulation, optimization and
Glioblastoma is one of the most aggressive primary brain tumors, and it is difficult to treat since the blood-brain barrier restricts the transport of many therapeutic medicines to the tumor site. Kaempferol (KMP), a naturally occurring flavonoid, has exhibited promising anticancer action, but its…
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Artikel Jurnal
A dissolution-tolerant trilayer cathode for aqueous zinc-ion batteries
Manganese dissolution is the dominant degradation mechanism limiting cycle life in aqueous zinc–manganese dioxide batteries, yet existing mitigation strategies operate downstream of dissolution and are not structurally encoded within the electrode. A proof-of-concept trilayer cathode is…
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Artikel Jurnal
Recent studies on bio-imaging applications of hydrogel, QDs and nanoparticles
Proper monitoring of cell-to-cell and cell-to-matrix interaction or cell behavior inside the animal body or cell morphology, immobilization, labeling, can be visualized through probes labeled hydrogels, quantum dots and nanoparticles as carrier. Recent days doctors face the problems regarding the…
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Artikel Jurnal
Design and numerical analysis of hybrid plasmonic–photonic crystal quantum-dot nanolasers with enhanced spontaneous emission
Hybrid plasmonic–photonic crystal cavities offer an attractive paradigm for achieving both ultra-high quality factors and deep subwavelength mode confinement. However, establishing rigorous design rules that balance Purcell enhancement against parasitic non-radiative quenching remains a critical…
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Artikel Jurnal
Fabrication and Characterization of Electrospun Recycled PET and rPET/MWCNTs Membranes for Submicron Particle Filtration
The accumulation of post-consumer polyethylene terephthalate (PET) bottles represents a critical environmental challenge. This study upcycles recycled PET (rPET) reinforced with multiwalled carbon nanotubes (MWCNTs) via electrospinning at 8, 10, and 12 kV to fabricate electrospun filtration…
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Artikel Jurnal
Fe
A magnetically recoverable Fe₃O₄@TpBD–Ni nanocomposite electrode was developed as a heterogeneous electrocatalyst for the electro-organic C–H carboxylation of aromatic substrates using CO₂ as a C1 feedstock. The material integrates catalytically active Ni sites within a porous β-ketoenamine-linked…