Physical & Material Sciences
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Recent Articles
42 articles
Open Access
Research Article 05 Apr 2026
Surface Characterization, Roughness Study Using Surface Profilometer and Nanometer Imaging Resolution for Polymers
We understand the surface roughness and the vertical height features of polymers using surface profilometer. We study 5 polymers that include polystyrene, transparent Polyethylene Oxide (PEO), translucent Polyethylene Ox…
40 Views 57 Downloads
Open Access
Short Communication 07 Mar 2026
Domain Wall Motion in a Uniaxial Ferromagnet: Analytical Kink Profile and the Walker Regime
26 Views 71 Downloads
Open Access
Review Article 08 Jan 2026
Optical Properties of Excitons in CdSe Nanoplatelets
We show how to calculate the linear and nonlinear optical functions of CdSe nanoplatelets, taking into account the effect of a dielectric confinement on excitonic states. We consider both stationary and non-stationary ex…
34 Views 71 Downloads
Open Access
Review Article 29 Nov 2025
A Theoretical and Numerical Analysis of the Axial Flow Fan with a Conical Hub, Guide Vanes and Rectifier Vanes
In order to maintain the outer diameter without increasing the number of stages of the fan at a given outer diameter and rotational speed of the axial fan, the theoretical analysis and CFD analysis of the fan with conica…
126 Views 71 Downloads
Open Access
Case Study 23 Oct 2025
Stabilization of Gas Counter Pressure in Supercritical Microcellular Injection Molding: A Case-Review
MuCell® Microcellular Injection Molding (MIM) is a key green technology that reduces energy consumption and material usage while facilitating recycling. Despite its benefits, surface defects and inconsistent foaming rem…
236 Views 71 Downloads
Open Access
Research Article 08 Oct 2025
Dynamics of Cu2O Rydberg Excitons -Kerr-Effect and Quantum Beats
We investigate the nonlinear refraction and the nonlinear Kerr phase shift which are due to Rydberg excitons induced in Cu2O crystal by short-time pulses. We observe the phenomenon of quantum beats, analogous to that obs…
207 Views 79 Downloads
Open Access
Opinion 28 Jul 2025
Bridging Physics and Mathematics: Why Their Synergy Shapes the Future of Science
417 Views 90 Downloads
Open Access
Observational Studies 17 Jul 2025
Vysikaylos Laser for de Broglie Waves of Electrons to Protect the Earth from Asteroids. Interdisciplinary Research of Incongruent Electric Field Shock Waves
We have proposed a mechanism that explains all phenomena observed in nature during lightning propagation and all phenomena during the fall of the Chelyabinsk meteorite in the Russian Federation. These positively charged …
734 Views 69 Downloads
Open Access
Original Article 16 Jun 2025
Bosnian Pyramids as Energy Amplifiers: Toward a New Understanding of Ancient Pyramid Technology
Traditional interpretations of pyramids across ancient civilizations-Egyptian, Mesoamerican, Chinese, and others-primarily emphasize their function as tombs or ritual monuments. However, a growing body of interdisciplina…
6,877 Views 85 Downloads
Open Access
Mini Review 09 Jun 2025
Investigation of Mechanical Thermodiffusion Processes Under Influence of Microwave Irradiation
In this mini-report, the interrelated processes of heat and mass transfer, which take into account the nature of interphase interaction in moistened porous media, are examined. A closed system of balance diffusion equat…
477 Views 48 Downloads
Open Access
Research Article 07 Jun 2025
Simulations of Galaxy Formation and Comparison with Observations
Understanding the formation and evolution of galaxies is a fundamental challenge in astrophysics, necessitating a comprehensive comparison between theoretical models and observational data. This paper reviews the critica…
1,022 Views 61 Downloads
Open Access
Research Article 18 Apr 2025
QoS-Aware Task Scheduling using Reinforcement Learning in Long Rage Wide Area Network IoT Application
Objective: The primary objective of this study is to develop a QoS-aware task scheduling algorithm for LoRaWAN IoT applications using a Reinforcement Learning (RL) approach.Introduction: LoRaWAN is a widely adopted Low P…
962 Views 106 Downloads
Open Access
Research Article 08 Mar 2025
Heterodyne Light Source Using Two Tandem Acousto Optic Modulators under Bragg Diffraction Conditions
We propose a novel heterodyne light source architecture employing two tandem Acousto-Optic Modulators (AOM) operating under Bragg-diffraction conditions. A mirror and a half-wave plate are strategically positioned betwee…
1,399 Views 106 Downloads
Open Access
Review Article 15 Oct 2024
Review of Materials Science and Technological Applications of a Unique Transformational Multifunctional Ultrananocrystalline Diamond (UNCD) Coating
Microcrystalline Diamond (MCD) (grains ≥ 1 µm) and Nanocrystalline Diamond (NCD) (grains 20-900 nm) coatings have been grown using Microwave Plasma Chemical Vapor Deposition (MPCVD), exciting H2/CH4 gas, via microwave…
610 Views 107 Downloads 2 Citations
Open Access
Research Article 30 Sep 2024
Extremely Low Activation Energies of Anti-perovskite Na3OX Solid Electrolytes
Solid Electrolytes (SE) for all solid Sodium-Ion Batteries (SIB) have been attracting much attention as an alternative energy storage system, which have the advantage of being extremely safe because it can be charged qui…
321 Views 105 Downloads 1 Citation
Open Access
Research Article 20 Sep 2024
Beware with the Quality of Thermodynamic Data Diagnostic Check of Phase Transitions Energetics of Active Pharmaceutical Ingredients
Thermodynamics is crucial for optimizing drug synthesis, developing pharmaceutical formulations and ensuring their stability, effectiveness and safety. The thermochemical properties of active pharmaceutical ingredients w…
241 Views 110 Downloads
Open Access
Research Article 10 Jul 2024
The Effect of Humidity on the Mass and Unit Cell Volume of Montmorillonite near Room Temperature
Phase equilibria between montmorillonite (Swy-2 from Wyoming, USA) and H2O vapor phase were established by using the humidity buffer technique at 0.1 MPa and room temperature (23 ± 0.5°C). The Relative Humidity (RH; eq…
476 Views 103 Downloads
Open Access
Brief Communication 28 May 2024
A Procedure for Characterising the Ancient Cultural Heritage
This short article aims to provide a guide on how to approach the study of cultural heritage. It would also like to provide a relevant framework to promote dialogue between archaeologists, scientists, and conservation sc…
399 Views 101 Downloads
Open Access
Opinion 28 Mar 2024
Antibacterial Surfaces Treated with Metal Ions Incorporation by Low-Energy Ionic Ion Implantation: An Opinion
Infectious diseases have been a huge obstacle to human survival for centuries. Despite scientific progress, bacterial infections continue to be among the leading causes of death and disability worldwide. Thus, surface fu…
1,203 Views 102 Downloads 2 Citations
Open Access
Research Article 29 Feb 2024
Temporal Coherence in the Synchronization of Brain Electrical Activity Patterns: An Application with the RMS Fluctuation Function
In this article, we performed a preliminary test with the mean square fluctuation (RMS) function, using EEG data, in which the task consisted of the response given to the real/imagined motor stimulus. All steps, up to th…
677 Views 118 Downloads 1 Citation
Open Access
Review Article 31 Oct 2023
Numerical Simulation of Fire Spread Based on Billboard Burning in Airport Terminals
Due to the large number, large size and wide distribution of billboards built-in airport terminals, they easily become ignition sources and fuses that promote the spread of fires after the fire, and such fire hazards are…
617 Views 101 Downloads
Open Access
Short Communication 08 Apr 2023
The Conservation Laws in Quantum Mechanics
Is often claimed that Einstein is wrong about quantum mechanics. However, when compared with respect to theoretical foundations rather than experimental results Einstein’s theories are found to be superior. Although qu…
2,019 Views 81 Downloads
Open Access
Mini Review 31 Dec 2022
Vapor-Gas Deposition of Polymer Coatings on Metals and Mineral Carriers
In modern medicine and biotechnology, metal frames and mineral carriers modified with polymer coatings are widely used. In most cases, during polymerization, hydrolytically stable bonds between the polymer and the carrie…
535 Views 71 Downloads 1 Citation
Open Access
Short Communication 30 Nov 2022
Comparison Study of Electrooxidation and Photo-Electroxidation for the Treatment of Solutions Containing Acid Blue 9 Dye
The objective of this study is to investigate the contribution of light energy in the electrochemical oxidation treatment of a solution containing a model molecule, Acid Blue 9 dye (AB 9) using a low-cost electrode elabo…
1,049 Views 69 Downloads
Open Access
Research Article 30 Sep 2022
A New Model of Consciousness as a Quantum Field
The article proposes a new model of consciousness of living organisms, based on an extension of the de Broglie-Bohm theory, which is also meeting the principles of the Quantum Field Theory. In particular, the article sta…
9,191 Views 82 Downloads
Open Access
Research Article 08 Sep 2022
Impact of Solar Activity on the Environment in March 2022
Data from 64 stations of the global ionosonde network were used to estimate the correlation coefficient between the critical frequency of the ionosphere and its total electron content TEC during periods of high solar act…
15 Views 49 Downloads
Open Access
Editorial 31 Mar 2022
Autonomous Vehicles: Ingress and Potential
New engineering solutions have been developed with the aim to help the driver over the past few decades. 94 ± 2.2% of accidents are caused by a human choice or error, where the critical reason, in the crash causal chain…
1,500 Views 86 Downloads
Open Access
Opinion 19 Feb 2022
The Limitations of Material Science-Could the Rather Limited, Mechanistic, So-Called Scientific Approach to Knowledge be Holding us Back? (Jan 2021)
I still have in my possession a Chladni plate. It is one that I constructed myself as a young lad interested in studying science. It was a way to investigate the vibrational effect that different sound frequencies had on…
1,589 Views 81 Downloads
Open Access
Review Article 30 Dec 2021
Torsion Gravity
Based on the discovery by astrophysicists of dark matter halos around galaxies, stars and planets, it became possible to abandon the speculative concept of the spatial curvature of Einstein's space-time fabric and geomet…
18 Views 92 Downloads
Open Access
Brief Report 24 Dec 2021
Seismic Interpretation and Inversion Leading to an Accurate Reservoir Characterization in a Carbonate Environment
Seismic data acquired in the field show the subsurface reflectors or horizon among the geological strata, while the seismic inversion converts this reflector information into the acoustic impedance section which shows th…
15 Views 81 Downloads
Open Access
Editorial 30 Nov 2021
Surface and Interface Studies for Improved Performance of Metallic Parts and Devices
This work is to reveal and present some contemporary surface treatment methods used in view of improving performance of parts of a variety of metals and alloys. Stainless steels and titanium alloys are with the group of …
1,234 Views 61 Downloads
Open Access
Review Article 15 Nov 2021
Quantum Theory of Gravity and Arthur Eddingtons Fundamental Theory
For the first time, the article presents the Quantum Theory of Gravity, covering not only the microcosm of elementary particles, but also the macrocosm of planets, stars and black holes. This relational approach to gravi…
4,104 Views 68 Downloads
Open Access
Original Article 05 Nov 2021
New Insights to Understand the CoMFA Analysis within the Density Functional Theory Framework
The Three-Dimensional Quantitative Structure-Activity Relationship (3D QSAR) models now have a wide range of applications; however, new methodologies are required due to the complexity in understanding their results. Thi…
1,147 Views 69 Downloads
Open Access
Short Communication 20 Oct 2021
Laser Challenge of China
Chinese President Xi Jinping, at a meeting with delegates of the People's Liberation Army of China (PLA) during the last session of the National People's Congress (NPC), demanded the introduction of scientific discoverie…
1,070 Views 60 Downloads
Open Access
Research Article 24 Sep 2021
Investigation of 54Fe(α, n)57Ni Reaction for Low Activation Material Fe
In fusion reactors, radioactivity can be controlled by effective material selection. Material selection is always important for efficient conversion of radioactivity to electrical energy.The selection of structural mater…
842 Views 89 Downloads
Open Access
Research Article 03 Sep 2021
Detection of Apoptosis Initiated in Treated HepG2 Cells with t-BHP: The Role of Phytochemicals to Reduce Toxicity and Stop Apoptosis
Apoptosis or programmed cell death is a standard physiological mechanism. It is essential to control the number of cells, balance cell division and cell death, regulate the immune system, and eliminate pathogen-infected …
823 Views 47 Downloads
Open Access
Research Article 27 Jul 2021
A Cell-Based Assay for Antioxidant Behaviour of Phytochemicals: Influence of Exposure Time and Presence of Serum
There is considerable interest in the ability of plant-derived antioxidants to protect against oxidative damage associated with disease or exposure to toxic agents. In this study, the cytoprotection effect of the direct …
5,444 Views 87 Downloads 2 Citations
Open Access
Editorial 23 Jul 2021
Modelling Insight to Ball Eyes for Higher Dimensional Hyperspace Vision
To understand this complicated conceptual idea let me begin first with the definition of VISION and then after DIMENSIONS. The Vision is ability to acquire surrounding with input light, shapes, places, color to brain to …
2,700 Views 71 Downloads
Open Access
Short Communication 05 Jun 2021
Novel Tailor made Multiblock Polyesters/Polycarbonates Biomaterials via Organometallic Polymerization Synthesis
Since 1940, mass production of polyolefin plastics produced annually has increased rapidly [1]. The most common plastics, which account for approximately 80% of the European plastic demand, are: Polyethylene (PE), Polypr…
1,044 Views 85 Downloads
Open Access
Research Article 22 May 2021
Effect of Polyethylene Oxide on the Rheological Behavior of Bentonite Suspensions
The effect of Polyethylene Oxide (PEO) with a molecular weight 10000g/mol on the rheological behavior of bentonite suspension was examined in terms of viscosity, yield stress and viscoelastic modulus (G’ and G’’); …
1,713 Views 75 Downloads
Open Access
Research Article 22 May 2021
Biotechnology of Nanostructures Micronutrients Vitamins for Human Health
Nowadays, nanotechnology is used as a way to increase bioavailability and decrease the side effects of drugs and nutrients. Micronutrients and nutraceuticals such as vitamins, carotenoids, polyunsaturated fatty acids and…
3,319 Views 78 Downloads 1 Citation
Open Access
Research Article 15 Dec 2020
Evaluation of Direct and Indirect Antioxidant Properties of Selected Four Natural Chemical Compounds: Quercetin, Epigallocatechin-3-Gallate, Indole-3-Carbinol and Sulforaphane by DPPH Radical Scavenging Assay
The main characteristic of antioxidants is the capacity to scavenge free radicals produced during cell metabolism, and thus they prevent oxidative stress, which may reduce the risk of many diseases. In this study, we eva…
2,428 Views 269 Downloads 3 Citations