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645 articles for “Oxide”
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Artificial Enzymes with Nanoparticle Architecture
Abstract: Nanozymes are a novel form of synthetic enzymes that consist of nanoparticles and exhibit similar properties to natural enzymes. They are more advanced and easier to produce. These nanozymes are grouped into four categories: metal-based, metal oxide-based, carbon-based, and single-atom-based nanozymes. They can be easily prepared using simple methods and are cost-effective. Nanozymes can be affected by various factors. They are commonly employed as biosensors, in bioimaging, and as anti-microbial …
Published in Journal of Catalyst & Catalysis · Vol. 9, Issue 3, 2022 · pp. 27–34 Read article
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Impact of Spacer Engineering on SOI Junctionless FET Performance Using TCAD Simulation
Abstract: In this paper, the impact of spacer engineering on 10 nm gate length planar SOI (Silicon On Insulator) junctionless transistor performance is studied using Sentaurus TCAD simulator. Spacer length and spacer permittivity of the device are taken as two controllable parameters. DC performance metrics, ION, IOFF, ION/IOFF ratio, unity gain frequency (fT) and non quasi static delay (NQS) are investigated for various spacer lengths and spacer permittivity. The simulation results …
Published in Journal of Materials & Metallurgical Engineering · Vol. 6, Issue 2, 2016 · pp. 42–52 Read article
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Thermoplastic-Recycling and Usage of Nano Additives: An Overview
Abstract: This review briefly describes the chemistry and usage of different types of nano additives especially in thermoplastic materials. Thermoplastics are very widely used in automobile, aerospace and other industries. However, such increased usage is creating serious disposal problems due to their non-biodegradable nature. Review discusses, various recycling technologies currently in practice. All in all, review also report the current global market scenario of nano additives consumption and their possible future …
Published in Journal of Materials & Metallurgical Engineering · Vol. 11, Issue 2, 2021 · pp. 1–14 Read article
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Enhanced Oil Recovery through the Application of Nanoparticles with Irvingia Gabonensis in Flooding Process in the Reservoir
Abstract: This experimental investigation is aimed at establishing the ability of nanofluids formula from a mixture of nanoparticles and oil extracted from Irvingia gabonensis (bush mango) in enhancing recovery from oil reservoir. The laboratory study involved the use of core flooding unit, crude oil, brine, nano-particles and Irvingia gabonensis. In this study, nanofluids formulated from nanoparticles of aluminum oxide (Al 2 O 3 ) and zinc oxide (ZnO) respectively were used …
Published in Journal of Petroleum Engineering & Technology · Vol. 12, Issue 2, 2022 · pp. 1–9 Read article
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Evaluation of the Concentration of Selected Physicochemical Properties and the Effect of Temperature of Packed Bed Units Treated Using Bio-adsorbents
Published in Journal of Petroleum Engineering & Technology · Vol. 13, Issue 3, 2023 · pp. 25–37 Read article
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Role of Panchkarma in Stri Roga
Abstract: There is significant role of Panchkarma in stri roga and prasuti tantra. Before starting any drug management, use of Panchkarma is said to be beneficial in almost any gynaecologic pathology, especially in Yoni Vyapada, Artava Dushti, Bandhayatva, Granthi, Arbuda, etc. Besides it, there is an important role of some of Panchkarma procedures in prasuti tantra also. Role of Asthapana and Anuvasana Basti in eighth and ninth month of pregnancy are …
Published in Journal of AYUSH: Ayurveda, Yoga, Unani, Siddha and Homeopathy · Vol. 6, Issue 1, 2017 · pp. 55–59 Read article
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In vitro Evaluation of Kigelia pinnata Leaves for Its Antioxidative and Anticancer Activity
Abstract: Previous studies suggest that the Kigelia pinnata leaves have useful effects against diseases mediated through oxidative stress and cancers. In this study, leaves of Kigelia pinnata were studied for presence of different phytochemical constituents, anti-oxidant and anti-cancer activities.Crude methane extracts of Kigelia pinnata leaves showed cytotoxic activity in vitro against non-small cell lung cancinoma (A-549) cells using the MTT assay. Phytochemical evaluation showed the existence of alkaloids, terpenoids, flavonoids, tannins …
Published in Research and Reviews: A Journal of Health Professions · Vol. 9, Issue 1, 2019 · pp. 26–30 Read article
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Role of Endogenous and Exogenous Glutathione in the Detoxification of Free Radicals
Abstract: The aging process and disease progression are the result of cellular damage by free radicals. Our first lines of defense against free radical damage are the antioxidants. They are critical for keeping optimal health and wellbeing. The need for antioxidants becomes more critical with increased exposure to free radicals. Pollution, drugs, cigarette smoke, illness, stress, and even exercise can increase free radical exposure. The accumulation of free radicals produced from …
Published in Research and Reviews: A Journal of Toxicology · Vol. 7, Issue 1, 2017 · pp. 1–14 Read article
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Development of Antioxidant Based Therapeutics in Unani System of Medicine
Abstract: During the last decades, several studies have examined the potential role of oxidative stress in the development of various diseases like cancer, Parkinson's disease, Alzheimer's disease, atherosclerosis, myocardial infarction, chronic fatigue syndrome etc. Oxidative stress can cause toxic effects through the production of peroxides and free radicals that damage all components of the cell, including proteins, lipids, and DNA. Unani system of medicine has a wealth of antioxidants that can …
Published in Research & Reviews : A Journal of Unani, Siddha and Homeopathy · Vol. 5, Issue 3, 2018 · pp. 1–4 Read article
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Zeolite-Y Encapsulated Copper (II) and Cobalt (II) Species as Hybrid Nano-catalysts: Structural and Catalytic Aspects
Abstract: Special properties inherent to zeolites in facilitating the construction of novel upramolecular assemblies by encapsulation of guest molecules (metal complexes) into their large cages can be utilized to use these assembled materials as novel catalysts. These modified solids have the advantages of both behaving as the homogeneous and the heterogeneous catalytic system. In the present work, copper (II) and cobalt (II) complexes of 2-amino ethanoic acid (2-AEA) encapsulated in the …
Published in Journal of Catalyst & Catalysis Read article
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Application of Sensor Effect on Chlorodiazepam of Polyaniline Doped Silver Nanocomposite
Abstract: In order to ease the creation of the polymeric nanocomposite known as PANI/Ag, pani-doped silver nanoparticles were oxidised chemically and then exposed to the oxidation process. Aniline with varying amounts of silver nanoparticles added to it can be used to make a nanocomposite known as PANI/Ag in an acid solution at room temperature by employing ammonium persulfate as the oxidising agent. This can be done by using aniline with different …
Published in Journal of Polymer & Composites Read article
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Evaluation of Inhibition Effect of Nanohybrid Curcumin (Cur-ZnO) and Cur-free Against Some Types of Bacteria
Abstract: This study aimed to prepare an efficient nanohybrid food preservative by loading curcumin on zinc oxide. The prepared compound was characterized using microscopy and spectral methods. Fourier transform infrared spectrum of the nanohybrid curcumin showed a shift in the frequencies of some chemical groups towards high and low frequencies. X-ray diffraction (XRS) spectrum also revealed the emergence of new diffraction planes in the nanohybrid compound, Compared with the carrier spectrum …
Published in Journal of Polymer & Composites · Vol. 11, Issue 2, 2023 · pp. 68–79 Read article
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Antioxidant activity of Passiflora foetida leaf extracts and silver nanoparticles in diabetic induced rats
Abstract: The anti-oxidant system present in our body prevents against the free radicals. Anti-oxidants were glutathione peroxidise,serum catalase,vitamin E, ascorbic acid and superoxide. In our study the plant extract of Passiflora foetidae were used to estimate the antioxidant levels in diet-induced diabetic rats. The mean of glutathione peroxide of normal rats was 92.98±1.65. "The mean of diet-induced diabetic rats was 152.50 ± 1.92*. Diabetic rats treated with sitagliptin and vildagliptin had …
Published in Research and Reviews: A Journal of Pharmacology · Vol. 14, Issue 1, 2024 · pp. 10–16 Read article
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Investigation on Dry Sliding Wear Behaviour of AlSi7Mg0.3/B4C/ZrO2 Hybrid Composites using Taguchi Method
Abstract: Hybrid Aluminium/Boron carbide/Zirconium oxide (AlSi7Mg0.3/B4C/ZrO2) composites were fabricated utilizing stir casting technique by varying boron carbide content (4wt.%, 8wt.% and 12wt.%) and utilizing a fixed amount (4wt.%) of zirconium oxide particles. Optical microscopy revealed that B4C and ZrO2 particulates were dispersed uniformly in AlSi7Mg0.3 matrix. Dry sliding wear experiments were carried out utilizing the pin-on-disc tribometer with various levels of applied loads, sliding speeds and weight percentage of boron carbide …
Published in Journal of Polymer & Composites · Vol. 12, Issue 3, 2024 · pp. 166–177 Read article
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Innovative Technology for Water Purification
Abstract: Water purification is critical for ensuring access to clean and safe drinking water, which is essential for public health, environmental sustainability, and economic development. Recent advancements in water purification technologies offer innovative solutions to address the growing challenges of water contamination and scarcity. This paper explores state-of-the-art technologies that are revolutionizing the field of water purification. Key innovations include nanotechnology-based filtration systems, advanced oxidation processes (AOPs), biomimetic membranes, and solar-powered …
Published in Journal of Water Pollution & Purification Research · Vol. 11, Issue 2, 2024 · pp. 11–16 Read article
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Experimental Evaluation of MDM@Gd2O3:Eu3+ and Protein@MDM@Gd2O3:Eu3+ Functional Nanomaterial
Abstract: Lanthanide cation like Eu3+ (europium Xe 4f66s0) doped functional nanomaterials of lanthanide oxides especially of gadolinium oxide (Gd2O3) as nanorods capped with monodispersed macromolecule (MDM) like polyvinylpyrrolidone (PVP) coated with natural biopolymers like proteins as human serum albumin (HSA) have been the most demanding and applied nanomaterials in areas of the biosensor, optical distinguisher, electronic fluoresces, upconversion, and surface plasmonic resonance (SPR) nanomaterials and others. The Gd3+ and Eu3+lanthanide cations …
Published in Journal of Polymer & Composites · Vol. 12, Issue 6, 2024 · pp. 214–223 Read article
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THE REGULATORY ROLE OF FOOD SPICES AGAINST LIPID PEROXIDATION IN MEAT PRODUCTS
Abstract: Spices are plant-based materials used for enhancing the flavor, taste and aroma of meat and have been employed in cooking and meat processing for many decade. Interestingly, some of these spices have found relevance in meat preservation as they not only enhance the flavor and taste of meat product but can also reduce meat spoilage. One of the major causes of meat spoilage outside those induced by microbes is Lipid …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 13, Issue 3, 2024 · pp. 21–25 Read article
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Nanocomposites of Polyethylene-Closite 20A: Preparation and Characteristics
Abstract: Low-density polyethylene/closite 20A nanocomposites with different organoclay contents were made in the current study by a melt mixing technique with two different compatibilizers of varying contents: low molecular weight oxidized polyethylene and low molecular weight trimethoxysilyl modified polybutadiene. The inclusion of compatibilizers and concentrations of organoclay were analyzed in relation to the mechanical and thermal properties of the nanocomposites. The dispersibility of the silicate clay in the nanocomposites was investigated …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 15, Issue 1, 2025 · pp. 01–12 Read article
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Investigating the effect of Anodes workfunction on the Opto-electronics Performance of Organic Light Emitting Diode
Abstract: The research aims to assess the performance of organic light-emitting diodes (OLEDs) by exploring how various anode materials affect their optoelectronic properties. OLEDs are crucial for modern displays and lighting, and their efficiency and functionality are heavily influenced by the materials used in their design.This study examines four different anode materials: Indium Tin Oxide (ITO), Zinc Oxide (ZnO), Aluminum-doped Zinc Oxide (AZO), and Poly(3,4-ethylenedioxythiophene) Polystyrene Sulfonate (PEDOT: PSS). These materials …
Published in Research & Reviews : Journal of Physics · Vol. 13, Issue 2, 2024 · pp. 27–37 Read article
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The State of Air Quality: Pollution Sources, Health Implications, and Future
Abstract: Air quality is a critical component of environmental health, significantly affecting human well-being and ecological balance. Poor air quality has been related to a variety of health issues, including respiratory and cardiovascular disorders, and it is a major cause of early death worldwide. Understanding the origins, kinds, and impacts of air pollutants is critical for establishing effective pollution-reduction initiatives. This review focuses on the principal pollutants that affect air quality, …
Published in International Journal of Atmosphere · Vol. 1, Issue 2, 2024 · pp. 1–4 Read article