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920 articles for “environmental”
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Nanorobotics: A Review
Abstract: The field of robotics is expanding quickly and has the potential to change the world in many ways. Robots are now an essential part of our lives, doing everything from boosting production and efficiency to breaking new ground and entertaining us. To fully realize the potential of this fascinating field, robotics development must be carried out responsibly and ethically as we continue to make technological advancements. Nano-robotics is a fast-developing …
Published in International Journal of Applied Nanotechnology · Vol. 9, Issue 2, 2023 · pp. 36–43 Read article
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Basic Fundamentals of Different Solar Cells, Solar Energy Materials and Photovoltaic Performances
Abstract: Solar cell is one of the thrust areas of modern technology in the field of renewable energy. Crystalline semiconductor wafer based solar cells (SCs) (thicknesses almost 200–300 μm) mainly crystalline-Si or GaAs based solar cells are playing the legend role in last few decades. With technological revolution, thin film SCs (thickness range 1–2 μm), dye-sensitized or Graetzel, organic/polymer and plasmonic solar cell respectively are known as 2nd,3rd, 4th and 5th …
Published in International Journal of Energetic Materials · Vol. 1, Issue 1, 2015 · pp. 1–9 Read article
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A Review on Modified TiO2 Nanostructured Materials in DSSC
Abstract: Dye sensitized solar cells DSSCs emerged as a new class of low cost energy conversion devices with simple manufacturing procedures and environmentally friendly character.TiO2 controls the light harvesting and confinement properties of the cell, in addition to preventing charge recombination and promoting charge transport toward the anode. These last two parameters are major factors in determining the charge collection efficiency. The particle size and shape, crystallinity, surface morphology and chemistry …
Published in International Journal of Energetic Materials · Vol. 1, Issue 1, 2015 · pp. 10–21 Read article
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Practices and Utilization of Green Propellants in Space Technology
Abstract: We are facing environmental challenges related to the use of energetic materials in many areas of society. In this review paper, we will use the civil space sector as an example, and discuss some past and present attempts to develop and implement green propulsion technology. This article represented some of the challenges associated with taking a green material from the initial development state to its final application. Keywords: ammonium perchlorate, …
Published in International Journal of Energetic Materials · Vol. 3, Issue 2, 2017 · pp. 14–18 Read article
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APPLICATIONS OF NANO TECHNOLOGY IN ENERGY SECTOR
Abstract: Energy is necessary for all human activity. It is the need of the hour .Now more effective methods are used for energy production such as Nano based technology. In the present era the energy consumption is more than energy production from the different sources. The use of nanotechnology is better to get higher efficiency. It is Eco-energy so there are minimum chances of environmental destruction. The property of material is …
Published in International Journal of Energetic Materials · Vol. 4, Issue 1, 2018 · pp. 6–16 Read article
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2-D ELECTRICAL RESISTIVITY TECHNIQUE FOR GROUNDWATER EXPLORATION IN IKERE – EKITI, NIGERIA
Abstract: The electrical resistivity techniques become one of the most widely used geophysical survey methods. Electrical resistivity method has been applied to various fields like groundwater and subsurface resource exploration. In the past, electrical resistivity was used in engineering, environmental and archaeological purposes. Its reliability depends on the expert interpretation skills of geophysicist. Applicable technique in groundwater exploration like electrical resistivity method which complement with existing conventional method will produce comprehensive …
Published in International Journal of Energetic Materials · Vol. 5, Issue 1, 2019 · pp. 1–8 Read article
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Review on Energy Resources by Hydropower Plant
Abstract: Water falling from a high potential to a low potential generates hydropower, a renewable energy source. The potential energy of falling water is used to power a hydro turbine, which generates hydro energy. The rotor of the electrical generator is linked to this turbine. The water cycle is reliant on the sunlight. Hydro energy is a type of energy that can be used to operate machinery or generate electricity by …
Published in International Journal of Energetic Materials · Vol. 7, Issue 2, 2021 · pp. 19–25 Read article
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Mathematically Modeling of PV-Wind Hybrid System
Abstract: The study of hybrid (Photovoltaic and wind) generation is used system which is consist of 1 kW wind and 1 kW PV. The solar radiation data and wind data of the School of energy Environmental studies from D.A.V.V Indore are analyzed for sizing of the renewable energy system. The output power of a wind turbine at a specific location depends on many factors, the amount of available energy increases with …
Published in International Journal of Energetic Materials · Vol. 8, Issue 2, 2022 · pp. 10–17 Read article
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Chemical Risks of Explosive Weapons and Their Long-Term Effects
Abstract: Explosive weapons, such as bombs, rockets, and landmines, are known to cause destruction and fatalities in conflict zones around the world. However, the use of such weapons also produces hazardous chemicals that can have long-lasting environmental and health impacts on people and ecosystems. These chemicals can be released into the air, soil, and water, contaminating the surrounding environment and potentially exposing civilians to toxic substances. The chemicals produced by explosive …
Published in International Journal of Energetic Materials · Vol. 8, Issue 2, 2022 · pp. 31–35 Read article
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Harnessing Solar Energy by Floating Solar Panels on the Low Tide Costal Regions
Abstract: Solar energy, which is free, inexhaustible, environmentally beneficial, and sustainable to the environment, is emphasized due to the decrement of a conservative energy and also the finances energy request. Nevertheless, outcomes with land availability, land development and accession, significant capacity, quitting, as well as timely authorizations for this project paper on earth and quitting, are impediments of this paper conclusion. These issues were confronted by the government and scheme partners …
Published in International Journal of Energetic Materials · Vol. 9, Issue 1, 2023 · pp. 1–10 Read article
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Recent Advances in the Development & Application of the High Energy Explosives
Abstract: High energy explosives play a pivotal role in various fields ranging from military applications to industrial uses. Recent advancements in materials science, chemical engineering, and detonation physics have led to significant strides in the development and application of high energy explosives. This paper provides an overview of these recent advances, focusing on key innovations in explosive formulations, manufacturing techniques, and performance optimization. One notable area of progress is the development …
Published in International Journal of Energetic Materials · Vol. 9, Issue 2, 2023 · pp. 18–23 Read article
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Potential Applications of Titanium Dioxide in Diverse Fields
Abstract: Metal oxide semiconductors, such as TiO2 nanoparticles are frequently used as photocatalyst due to non-toxicity, chemical stability, and the ability to possess relatively high photocatalytic activity of TiO2. Laboratory studies have demonstrated that organic compounds such as alcohols, carboxylic acid, phenolic derivatives, and chlorinated aromatics can be readily mineralized by TiO2 into harmless carbon dioxide, water and simple mineral acids, using molecular oxygen as the primary oxidant. Keywords: environmental pollution, …
Published in International Journal of Metallurgy and Alloys · Vol. 3, Issue 2, 2017 · pp. 8–10 Read article
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Essential of bearing in materials engineering
Abstract: Essentials of bearing have been to maintain lubricant film to prevent metal to metal contact and hence local welding of two surfaces. Tribological and mechanical properties have improved by powder metallurgy route of bearing fabrications. Alloyed non-ferrous plane bearings have better friction coefficients than pure metals. Betterment has appeared in babbit/ bronze particulate reinforced composites. Ni addition has improved performances of graphite-lead free tin bronze composite layers on surface of …
Published in International Journal of Metallurgy and Alloys · Vol. 5, Issue 2, 2019 · pp. 1–17 Read article
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Review on Electrolytic Process by Refining the Metals
Abstract: Electrolysis is a method of purifying impure metals. The crude metal that needs to be refined serves as the anode in an electrolytic cell while the metal that has been purified serves as the cathode. To ensure that the metal at the cathode is reduced extremely specifically, the electrode potential is chosen. Impurities are left behind in the electrolyte liquid as the metal is transferred from theunrefined metal of the …
Published in International Journal of Metallurgy and Alloys · Vol. 8, Issue 1, 2022 · pp. 5–9 Read article
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Recycling Multilayer Materials: Discovering Mechanical Parameters for Engineering Applications
Abstract: Multilayer materials have been widely used in various applications such as packaging, electronics, and construction industries. However, the disposal of these materials is becoming a significant environmental concern due to their non-biodegradable nature. Therefore, the recycling of multilayer materials has become an essential aspect of sustainable waste management. The mechanical characteristics of materials recycled from multilayer products were examined in this study. The focus was on determining the impact of …
Published in International Journal of Metallurgy and Alloys · Vol. 8, Issue 2, 2022 · pp. 43–47 Read article
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TiO2 Doped with Noble Metals and Transition Metals: A Review
Abstract: This review article investigates advances in the research of nanomaterials based on titanium dioxide (TiO2) doped with noble metals and transition metals. Initially, we provide an overview of the theory behind TiO2 as the base material and discuss the fundamental principles of nanomaterial doping. Next, we delve into studies on noble metal doping, highlighting recent research that explores the incorporation of noble metals such as gold (Au), silver (Ag), and …
Published in International Journal of Metallurgy and Alloys · Vol. 9, Issue 1, 2023 · pp. 1–12 Read article
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The Role of Metallurgy in Advanced Manufacturing and Engineering
Abstract: This field encompasses the study of the properties, behaviors, and processing of metals and their alloys, influencing the development and optimization of materials for a wide range of applications. In advanced manufacturing, metallurgical innovations are crucial for improving material performance, enhancing production efficiency, and driving sustainability. It examines how metallurgical advancements contribute to the production of lightweight, high-strength, and corrosion-resistant materials, which are essential for aerospace, automotive, biomedical, and energy …
Published in International Journal of Metallurgy and Alloys · Vol. 9, Issue 2, 2023 · pp. 12–17 Read article
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Biosynthesis of Silver Nanoparticles for Mosquito Control
Abstract: Biological synthesis of nanoparticles has received increased attention due to a growing need to develop environmentally benign technologies in material synthesis. In present work, silver nanoparticles (AgNps) were synthesized intracellular by using Pseudomonas aeruginosa sp. The silver nanoparticles were characterized by transmission electron microscopy (TEM), UV–Visible spectroscopy (UV). Larvicidal activities of silver nanoparticles were analyzed as per the standard procedures. The P. aeruginosa synthesized AgNPs were found effective against the …
Published in International journal of Nanobiotechnology · Vol. 3, Issue 1, 2017 · pp. 6–11 Read article
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Nanotechnology based solutions for control of Agricultural pests
Abstract: Application of nanotechnology for the control of agricultural pests is an emerging field of research. It is driven by the realization that they are more effective and are equally competent in terms of their biocidal potential and that too at significantly low concentrations as compared to conventional pesticides. Unscrupulous application of larger volumes of chemical pesticides has many harmful effects including, acute toxicity to animals and human beings (up on …
Published in International journal of Nanobiotechnology · Vol. 3, Issue 2, 2017 · pp. 7–13 Read article
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Nanotechnology Advancements for Sustainable Energy Solutions
Abstract: Nanotechnology has emerged as a promising field with immense potential for addressing the global energy challenges and achieving sustainable energy solutions. This abstract explores the advancements in nanotechnology that contribute to sustainable energy solutions. It begins by highlighting the urgent need for sustainable energy sources and the limitations of conventional energy technologies. The abstract then delves into various nanomaterials and nanostructures that have revolutionized energy conversion, storage, and utilization processes. …
Published in International journal of Nanobiotechnology · Vol. 9, Issue 1, 2023 · pp. 38–46 Read article