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112 articles for “chemical absorption”
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A Systematic Review of Method Development and Validation for Ramipril Analysis Using Hplc in Cardiovascular Research
Abstract: The field of analytical chemistry encompasses a variety of methods that are crucial in determining the chemical composition of different substances. UV-visible spectroscopy and high-performance liquid chromatography (HPLC) are two widely utilized methods that are the subject of this article. UV-visible spectroscopy uses the Beer-Lambert law to quantify light absorption, which can provide information about the concentration of absorbing species. The method is based on how light and matter interact, …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 15, Issue 2, 2024 · pp. 37–44 Read article
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Doping of Metal Precursors on Cadmium Selenide Quantum dots—A Review
Abstract: In this article, we review effects of doping on Cadmium-Selenide (CdSe) Quantum dots (QDs). Different dopants critically influence the properties and functionalities of nanocrystals (QDs). It is of strong interest to understand the structural characteristics of dopants and how they interact with the QDs. Differently, doped CdSe QDs were characterized by X-ray diffraction (XRD) technique, UV-Visible absorption spectroscopy, photoluminescence (PL) spectroscopy. The important results and measurements are discussed. CdSe quantum …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 7, Issue 3, 2017 · pp. 1–4 Read article
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Effect of Annealling on Optical Band Gap of Fe2O3 Thin Films on Amorphos Transparent Glass Substrate by Spray Pyrolysis Method
Abstract: The Fe 2 O 3 thin film has widely used photo-electrochemical cells. In this paper, the optical properties like band gap of thin films is depend on annealed temperature at 100 o C and 200 o C was discussed. The optical property of Fe 2 O 3 are studied by UV- Vis spectroscopy .The optical band gap decreased after increasing annealing temperature. The refractive index of Fe 2 O 3 …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 10, Issue 2, 2023 · pp. 25–29 Read article
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Gold Nanoparticles: Preparation, Characterization and Its Stability in Buffer
Abstract: Among the colorimetric detection tactics, metallic nanoparticle based detection is gaining more attention due to quickness and less resource requirement at the point of use. Unique chemical inertness, shape, size and optical attributes of gold nanoparticles (GNPs) make them ideal for various diagnostic tools. In this approach synthesized GNPs were stabilized by citrate counter ions. These GNPs were characterized for their optical properties, shape, size, zeta potential, and dynamic light …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 17, Issue 1, 2015 · pp. 1–10 Read article
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Light-Matter Interactions in Molecular Photochemistry
Abstract: Molecular photochemistry explores the ways of molecules interaction with light, absorb photons, and excited‐state processes, and ultimately conversion of photon energy into chemical change. Core concepts of this innovative and relevant field are matter interaction like electronic, vibrational, and rotational transitions; non‐adiabatic couplings; energy & electron transfer; and light–matter coupling in weak and strong regimes. This article briefly surveys the multiplicity of these interactions, from the fundamentals of photon absorption …
Published in International Journal of Photochemistry and Photochemical Research · Vol. 3, Issue 2, 2025 · pp. 33–42 Read article
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Geo-chemical Analysis of Arsenic in Medium Aquifers and Its Relation with Physical Parameters: A Study of Ballia District, India
Abstract: The main objective of this paper is to assess the spatial variation of arsenic (As) in medium aquifer and to relate it with surface elevation and slope generated using Shuttle Radar Topography Mission (SRTM) satellite data and water table. Water samples were collected in both pre- and post-monsoon season in 2011. The analysis of water samples for As were carried out by using atomic absorption spectrophotometer (AAS). Total 33 water …
Published in Journal of Water Resource Engineering and Management · Vol. 2, Issue 1, 2015 · pp. 38–50 Read article
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Multifarious Magnitude of Magnesium Oxide Nanoparticles Integrated Feed on Growth and Hematological Characteristics of Mrigal Cirrhinus mrigala
Abstract: The present study deals with the multifarious magnitude of magnesium oxide nanoparticles integrated feed on growth and hematological characteristics of Mrigal Cirrhinus mrigala. Magnesium oxide nanoparticles were made using the co-precipitation process and analyzed, identified, and characterized utilizing scanning electron microscopy, energy dispersive x-ray spectroscopy, x-ray diffraction, and Fourier transform infrared spectroscopy. Four feeds such as Feed I (Control), II, III, and IV were prepared by using multifarious magnitude (25, …
Published in Research and Reviews: A Journal of Toxicology · Vol. 13, Issue 1, 2023 · pp. 1–9 Read article
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Rapid Biosynthesis of Silver Nanoparticles of Flower-like Morphology from the Root Extract of Saussurea lappa
Abstract: With the emergence of nanomedicine, nanobiotechnology, and nanopharmacotherapeutics, there has been a rising demand of nanomaterials. Silver nanoparticles (AgNPs) finds immense applications for drug delivery, biomedical sciences, catalysis, etc. Numerous industries are at present synthesizing therapeutic AgNPs to meet the global demand. By using chemical methods, which are very cost-effective to produce these materials, are quite hazardous, environment polluting, produce harmful byproducts, and have several other alarming aspects. The extract …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 5, Issue 1, 2018 · pp. 20–24 Read article
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A Factualistic Study of Phytomedicinal Activity of Curcuma longa (Haldi): Plant That Infuses Life
Abstract: Curcuma longa, commonly known as turmeric, is a plant of remarkable medicinal significance that has been utilized for centuries in traditional medicine and has garnered considerable attention in modern scientific research. This review explores its extensive phytomedicinal potential, focusing on the plant's bioactive compounds, particularly curcumin, which is recognized as the primary agent responsible for its therapeutic properties. Turmeric contains an array of chemical constituents, including curcuminoids, volatile oils, and …
Published in International Journal of Antibiotics · Vol. 2, Issue 2, 2025 · pp. 14–24 Read article
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Optical Properties of Barium Borate (BaB2O4)Compound for Current Optoelectronic Applications
Abstract: In this work,Barium borate was prepared by sol-gel synthesisdepending on different molar (0.1, 0.2, 0.3 0.4 and 0.5) molar. Barium borate is an inorganic compound, and it was useda borate of barium with a chemical formula BaB2O4 or Ba(BO2)2 It is available as hydrate or dehydrated form, as white powder or colorless crystals. The optical characteristics of the prepared samples have been investigated by UV/Vis spectrophotometer in the wavelength range …
Published in Journal of Materials & Metallurgical Engineering · Vol. 10, Issue 1, 2020 · pp. 49–58 Read article
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Performance of Concrete in Chemically Aggressive Environment by Using Cementitious Materials in Concrete
Abstract: This study investigates the performance and durability of sustainable concrete incorporating industrial and agricultural waste materials specifically Fly Ash, nano silica and Graphene Oxide when subjected to chemically aggressive environments. Traditional Ordinary Portland Cement (OPC) concrete often suffers from micro-structural degradation, sulfate attack, and acid penetration in harsh conditions. However, the integration of pozzolanic wastes creates a synergistic effect that densifies the concrete matrix through secondary C-S-H (Calcium Silicate Hydrate) …
Published in Recent Trends in Civil Engineering & Technology · Vol. 16, Issue 2, 2026 · pp. 45–51 Read article
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Advancements in Solubility Enhancement Through Liquisolid Compact Technology: A Comprehensive Review
Abstract: The study examines Liquisolid Compact Technology as an innovative approach for improving the bioavailability and solubility of drugs that are poorly soluble in water. Liquisolid systems, comprising solid carriers and liquid drugs, offer advantages such as improved drug release and bioavailability, reduced manufacturing costs, and controlled drug delivery. The technique involves dissolving or suspending the drug in non-volatile solvents, adding carrier materials, super disintegrants, and coating materials, and then compressing …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 11, Issue 2, 2024 · pp. 25–34 Read article
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An Overview on Potential of Piperine as a Bioavailability Enhancer
Abstract: Oral absorption of drug is significant issue particularly when the medication is ineffectively bioavailable, given for extensive stretches and costly. Bioenhancers can be characterized as substance elements, which when blended in with drugs advance and expand their bioavailability without indicating any synergistic impact with the medication. The elements like poisonousness, cost, helpless bioavailability and long haul organization of medications offer ascent to the need of bioenhancers which help conquer the …
Published in Research & Reviews: A Journal of Drug Formulation, Development and Production · Vol. 7, Issue 3, 2020 · pp. 41–47 Read article
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Evaluation of Physicomechanical and Biodestructible Properties of Polyethylene-based Composite Sheets for Packaging Application
Abstract: Worldwide, the packaging market has seen steady growth and plastic ingredients have become distinct. Plastic is an important part of daily life and is used for a variety of purposes. Low-density polyethylene (LDPE) plastic is one of the greatest influential packaging ingredients in today's society. When polyethylene plastic products are out of use, they are thrown away like ordinary garbage. The main disadvantage is that they are not biodegradable, and …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 13, Issue 1, 2022 · pp. 20–31 Read article
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Removal of Lead from Polluted Water Using Ricinus communis Powder as Bioadsorbent
Abstract: This research paper presents the performance of Ricinus communis as a bio-adsorbent for the removal of lead from water. Among various pollutants, lead is the major pollutant in water. Conventionally, removal of lead is carried out with chemical treatments. In the present research work, aim is to remove lead by using naturally available ecofriendly, economical, nontoxic bio-adsorbent. After literature review, we have selected Ricinus communis for the removal of lead. …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 8, Issue 2, 2018 · pp. 46–54 Read article
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A Study on the Synthesis and Characterization of Silver Metal Nano Particles with Acrylic Acid– Acrylamide (Aa) Copolymer as Mediating Agent
Abstract: Silver metal nano-particles (MNP) have been synthesized by chemical methods with acrylic acid- acryl amide (AA) copolymer as mediating agent. Formation and interaction of silver metal nano- particles with AA copolymer has been confirmed by ultraviolet–visible (UV-VIS), Fourier Transform Infrared (FTIR) techniques. Thermal and morphological properties of the composite have been studied by Differential Scanning Calorimetry (DSC) and Scanning Electron Microscope (SEM) techniques. Change in intensity together with shift of …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 6, Issue 3, 2016 · pp. 1–4 Read article
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Selection of Ionic Liquids for the Design of Separation Processes of CO₂ + H₂S Mixed Waste Gases with Different Compositions
Abstract: The waste gas from chemical plants contains H 2 S gas and a large amount of CO 2 gas. These flue gases can be treated in various ways, and in this paper, the mixed flue gas CO 2 +H 2 S was treated by using ionic liquids (IL) as an absorbent. Ionic liquids are considered green solvents with remarkable good properties. In particular, it is known as a very effective …
Published in Journal of Catalyst & Catalysis · Vol. 12, Issue 3, 2025 · pp. 44–58 Read article
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Removal of (Ni- So4- Cl2) by Using Onions Peel from Wastewater
Abstract: Rare metals and heavy metals pose a threat to the environment due to many processes, whether natural such as weathering or human beings such as mining, agriculture, industrial activities and burning fossil fuel and vehicle emissions, and their presence poses a significant environmental risk because their toxicity represents many forms of life. They are nonbiodegradable, and highly toxic chemicals. Previous studies have suggested that biomass techniques can be absorbed by …
Published in Journal of Water Pollution & Purification Research · Vol. 7, Issue 2, 2020 · pp. 12–16 Read article
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The Effect of Ni2+ Ions on Energy Band gap of TiO2 Nanoparticles for Solar Cell Applications
Abstract: Pure TiO2 and Nickel doped TiO2 nanoparticles were prepared by chemical synthesis route with different doping percent of Nickel at 4500 C annealing temperature. UV-Visible and XRD characterizations were performed to know the doping effect of Nickel in pure TiO2. XRD results show increased particle size with doping of Ni2+, the particle size of samples are in the range of 27.43 nm to 45.85 nm. UV-Visible results revealed decreased band …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 8, Issue 2, 2018 · pp. 69–74 Read article
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TO STUDY PROPERTIES OF CONCRETE BY USING MANGANESE ORE AGGREGATE
Abstract: Aggregate is one of the major ingredients of the concrete and the maximum part of strength of the concrete is governed by the aggregate. And thus, partial or total replacement of it can change the physical as well as the chemical properties of the concrete. Nowadays researchers are quite interested in obtaining the more durable and more resisting concrete to the diverse climatic conditions. In this research, aggregate is proportionately …
Published in Journal of Construction Engineering, Technology & Management · Vol. 14, Issue 2, 2024 · pp. 38–45 Read article