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1976 articles for “6-dihydroxy-3-methoxy- 8- methyl xanthones” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Structural, Electronic and Thermodynamical properties of 6-ethoxybenzo[d][1,3]oxathiol-2-one: A Theoretical Approach
Abstract: This paper has presented a complete theoretical study of 6-ethoxybenzo[d][1,3]oxathiol-2-one with the help of combination of DFT/B3LYP method and 6-311++G(d, p) basis set. Electronic properties have been calculated with the help of HOMO-LUMO plot. The reactivity of molecule using various descriptors such as, local softness, electrophilicity, electronegativity, hardness, HOMO-LUMO gaps are calculated and discussed. Keywords: DFT, HOMO, LUMO, MESP, electronic propertyCite this ArticleAnil Kumar. Structural, Electronic and Thermodynamical Properties of …
Published in Research & Reviews : Journal of Physics · Vol. 7, Issue 3, 2018 · pp. 1–3 Read article
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Solar Light Photocatalytic Degradation of Methylene Blue and Methyl Orange Dyes by Ag-ZnO Nanocomposite
Abstract: A highly efficient silver-assisted ZnO nanocomposite was synthesized using the co-precipitation method, a technique that ensures a controlled and homogeneous formation of the composite material. The high purity of the synthesized nanocomposite was confirmed through detailed FTIR spectra analysis, which showed clear and distinct peaks corresponding to the functional groups present, indicating the absence of significant impurities. To evaluate the photocatalytic capabilities of the nanocomposite, a series of tests were …
Published in Journal of Polymer & Composites · Vol. 12, Issue 6, 2024 · pp. 160–171 Read article
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Enhancing Surface Roughness of Polylactic Acid (PLA) 3D-Printed Parts Using CO₂ Laser Scanning: An Experimental Study on Parameter Optimization
Abstract: Fused deposition modeling (FDM) of polylactic acid (PLA) often suffers from poor surface finish due to the inherent layer-by-layer deposition process, limiting its use in high-precision applications. This study investigates CO₂ laser scanning as an efficient post-processing technique to reduce the surface roughness (Ra) of PLA parts while maintaining structural integrity. Specimens (100 × 80 × 5 mm) were fabricated with varying infill densities (35%, 70%, and 100%) to assess …
Published in Journal of Polymer & Composites · Vol. 13, Issue 6, 2025 · pp. 503–511 Read article
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3D QSAR Studies of 2,3-Disubstituted Quinazolin Phenyl Acetic Acid Derivatives as Antimicrobial Agents
Abstract: Quantitative structure activity relationship (QSAR) studies have been performed on series of31 compounds of 2,3-disubstituted quinazolin phenyl acetic acid derivatives withantimicrobial activity using Chemoffice version 8.0 software. The QSAR models have beendeveloped by using multiple linear regressions in order to identify descriptors, which areactually focusing towards the biological activity. Leave one out (LOO) method was employedin cross validation analysis to validate the developed model. The best predictive QSAR modelderived, had …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 8, Issue 2, 2017 · pp. 4–7 Read article
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Tracer Diffusion of 54Mn and 60Co in SS 316 LN in Presence of Sodium
Abstract: The diffusivity of cobalt and manganese in cold-worked and vacuum-annealed AISI type. SS 316 LN in presence of sodium in the temperature range 773–873 K was measured by the standard tracer technique. In vacuum-annealed SS 316 LN specimens, the penetration depth of cobalt was only up to 2–5 μm from the surface even after diffusion annealing for a long duration of ~ 5000 h in the temperature range from 823 …
Published in Journal of Nuclear Engineering & Technology · Vol. 3, Issue 3, 2013 · pp. 45–57 Read article
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The Role of 3D Modeling in Additive Manufacturing: Advances and Applications
Abstract: By making it possible to create intricate, highly functional, and customized components for a range of industries, the combination of 3D modeling and additive manufacturing (AM) has completely changed contemporary production processes. With an emphasis on both the technological advancements in digital design and its real-world applications, this paper examines the critical role that 3D modeling plays in the success of additive manufacturing. 3D modeling, the cornerstone of additive manufacturing, …
Published in International Journal of Machine Systems and Manufacturing Technology · Vol. 3, Issue 2, 2025 · pp. 16–21 Read article
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5G and up to 6G
Abstract: The 5th generation of mobile networks is called 5G, and the next generation, 6G is expected to arrive soon. With the promise of faster speeds, less latency, and increased connectivity, 5G technology has revolutionized mobile communications. However, the 6G vision is already taking shape as the need for high-performance networks keeps increasing. By offering ultra-high-speed communication, smooth artificial intelligence (AI) integration, extensive Internet of Things (IoT) connectivity, and support for …
Published in International Journal of Wireless Security and Networks · Vol. 3, Issue 2, 2025 · pp. 01–06 Read article
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Performance and Analysis of 6T, 8T & 10T SRAM Cell in 28nm Technology
Abstract: Technology scaling into deep sub-micron regimes has significantly increased the design challenges of Static Random Access Memory (SRAM), particularly at the 28 nm technology node. As transistor dimensions shrink, SRAM cells become more vulnerable to stability degradation, leakage current, process variations, and reduced noise margins, which adversely affect overall memory performance and reliability. The conventional 6T SRAM cell remains widely used due to its compact structure and high storage density; …
Published in Journal of VLSI Design Tools and Technology · Vol. 16, Issue 2, 2026 · pp. 12–18 Read article
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Overlapped Multipass Laser Transformation Hardening of Ti-6Al-4V Titanium Alloy Using Continuous Wave Rectangular Beam
Abstract: Overlapped multitrack laser transformation hardening (OMLTH) of Ti-6Al-4V titanium alloy of Grade 5 of 2 mm thickness sheet has been carried out using 2 kW Nd:YAG laser source with a CW rectangular beam of size 1×14 mm2. The present research article intended to provide a profound understanding of the multipass laser hardening process of TI-6Al-4V titanium alloy, and to investigate the effect of rectangular laser beam process parameters i.e., the …
Published in Journal of Materials & Metallurgical Engineering · Vol. 7, Issue 3, 2017 · pp. 35–42 Read article
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3D-Finite Element Analysis of External Fixation in Radial Shaft Fractures
Abstract: Background: Small external fixators are used mainly for fractures of the distal radius and forearm as well as for fractures in children and adolescents. The aim of this study was to evaluate biomechanical properties of external fixation in radial shaft fractures under loads including AP (anterior-posterior) bending, torsion and axial compression. Method: Biomechanical analysis was performed using 3D geometrical and FEM (Finite Element Method) models of the radial shaft fractures …
Published in Research and Reviews : Journal of Surgery · Vol. 9, Issue 1, 2020 · pp. 8–24 Read article
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A Biomechanical Analysis of Interspinous Spacer by 3D-Finite Element Method
Abstract: Background: Interspinous spacers are known as reliable alternatives for the treatment of various spinal disorders including lumbar spinal stenosis, facet arthrosis, internal disc disruption and so on. Many studies have been performed to investigate biomechanical and clinical features in relation to different interspinous spacers; however, little has been reported on interspinous spacer made of high polymer plastic materials. We purposed to evaluate biomechanical properties of interspinous spacer made of high …
Published in Research and Reviews : Journal of Surgery · Vol. 9, Issue 3, 2020 · pp. 25–35 Read article
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QSAR Studies of 3-(4-(3-(Substitutedphenyl) Acryloyl) Phenyl)-2-Substituted phenyl/Phenylthiazolidin-4-ones for Anticancer Activity
Abstract: Both, Chalcone and 4-thiazolidinone, are therapeutically significant organic moieties with anticancer activities. QSAR (Quantitative structure–activity relationship) studies of ten synthesized chalcone-thiazolidinone hybrids have been described for anticancer activity against three cancer cell lines: A-549 (Human lung adenocarcinoma), U-87 MG (Human glioblastoma cancer cells) and COLO-205 (Human colon cancer cells). The developed linear QSAR models have significant statistical quality showing good fitting ability and robustness. The Q2 and R2 values of …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 3, Issue 3, 2016 · pp. 16–22 Read article
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6G Frontier Exploration Analysis: Technologies, Vision, Insight and Challenges
Abstract: 6G wireless communication represents a revolutionary leap forward in connectivity, offering unprecedented speed, reliability, and security. Emphasizing machine-to-machine communication, terahertz frequencies, and advanced security protocols, 6G aims to create a data-driven society where connectivity is instant and limitless. By integrating cutting-edge innovations such as artificial intelligence, 6G has the capacity to reshape various sectors, including healthcare, urban planning, and manufacturing, facilitating smarter and more efficient systems. The current paper provides …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 11, Issue 2, 2024 · pp. 25–33 Read article
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Comprehensive Security Frameworks for 6G Wireless Networks: Analysis and Insights
Abstract: As the transition from 5G to 6G wireless communication networks accelerates, the landscape of network security is undergoing a profound transformation. This work presents a comprehensive study of emerging security challenges associated with 6G wireless networks. With 6G anticipated to support unprecedented data rates, ultra-low-latency, and seamless integration of diverse technologies such as the Internet of Things (IoT), artificial intelligence (AI), and augmented reality (AR), the security paradigm must evolve …
Published in International Journal of Wireless Security and Networks · Vol. 2, Issue 2, 2024 · pp. 35–41 Read article
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Effect of Particle Size Mix Ratio of Clay and Agro-Based Material for AGO and PMS Treatment on Microbial Growth
Abstract: The characteristics of possible microbes isolated and identified on adsorption process involving AGO and PMS as contaminants in fresh water medium was monitored using agro – based materials. The formulated adsorbent is made of clay with ago-based materials of Banana Ogoni Red (BOR) Banana Native (BN), Plantain Agbagba 1 (PA1), and Plantain Ogoni Red (POR). The particle size mixed ratio of clay to the various agro-based materials were 150𝜇𝑚 R5:5, …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 11, Issue 2, 2024 · pp. 05–14 Read article
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Synthesis, spectroscopic, crystal structure, Hirshfeld surface, computational, and biological investigations on Isophorone derivatives: 3-(3,4-dimethoxystyryl)-5,5-dimethylcyclohex-2-en-1-one
Abstract: FT-IR, 1H NMR, and 13C NMR spectroscopy were among the spectroscopic methods used to synthesize and analyze 3-(3,4-dimethoxystyryl)-5,5-dimethylcyclohex-2-en-1-one, a new isophorone derivative. Single-crystal X-ray diffraction (SCXRD) was used to determine the crystal structure, which showed that the molecule crystallizes in a monoclinic system (space group P121/c1) with packing configurations and intermolecular interactions. To learn more about the non-covalent interactions influencing the crystal packing, Hirshfeld surface analysis was used. In order …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 16, Issue 2, 2025 · pp. 51–69 Read article
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Performance Evaluation of Green Walnut Husk Waste Extract for Inhibiting Aluminium 8088 Corrosion in Acidic Solution
Abstract: The cumulative call for environmental and supportable corrosion inhibitors has obsessed curiosity in exploiting plant-based agronomic surplus resources. Presented research work discovers the corrosion inhibition probable of green walnut husk extract(GWH)—a normal and plentiful agro-waste—on Aluminium 8088 alloy in an acidic medium. Aluminium 8088, however identified for its corrosion resistance, is vulnerable to squalor in highly acidic settings, affectation trials in several industrial claims. GWH extract act as an ecologically …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 17, Issue 1, 2026 · pp. 45–59 Read article
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Designing and Simulation of Novel 6T CNT Based Schmitt Trigger on 32 nm Regime
Abstract: With the advancement of technology, we are needed to make the circuits more efficient, and for this, less leakage current and leakage power circuits are needed. Taking this into account, a model of Schmitt trigger using C-MOS (complementary mosfet) and CNT (Carbon Nano Tube) has been compared. We have worked on C-MOS and CNT circuits by using H-SPICE software. As a result, it is found that leakage current and leakage …
Published in Journal of Control & Instrumentation · Vol. 9, Issue 2, 2018 · pp. 1–4 Read article
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Heterogeneous Teleoperation Model for Controlling 3D Printed Humanoid Robot Arm with 5 DOF using 3 DOF Exoskeleton
Abstract: The main objectives of the present work are to model and implement a control system of five degrees of freedom (5 DOF) humanoid arm by using an exoskeleton system with 3 DOF. The exoskeleton system is used to transport the movements of the human’s arm to the controller to control the humanoid arm by using sensors at each target joint to measure the angular displacement of it. To achieve this …
Published in Journal of Control & Instrumentation · Vol. 10, Issue 2, 2019 · pp. 1–15 Read article
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Magnetic Moments of Mirror Hypernuclei with X-N-Λ Configuration for 6 Λ He ∼ 6 Λ Li and 14 Λ C ∼ 14 Λ N with Hybrid Quark Model
Abstract: A microscopic method to evaluate the effective magnetic moment of hyperon inside a six-quark bag based on quark exchange current model has been described. The Schmidt formula and its modification for magnetic moments of hypernuclei with X-N-Λ in the framework of hybrid quark model has also been discussed. The modified values depend on (i) the probability of the overlap of hyperon with the nucleons and (ii) the effective magnetic moments …
Published in Journal of Nuclear Engineering & Technology · Vol. 8, Issue 2, 2018 · pp. 15–23 Read article