HYDROGEN DEFECTS ON THE SURFACE OF LEAD-FREE FERROELECTRIC Na\(_{0.5}\)Bi\(_{0.5}\)TiO\(_3\) MATERIALS by Tien Lam Vu, Hoang Thoan Nguyen, Huu Lam Nguyen, Ngoc Trung Nguyen, Quoc Van Duong, Duc Dung Dang

“…Hydrogen atomic chemisorption and adsorption at all possible vacancy sites on the surface of perovskite Na0.5Bi0.5TiO3 (110) were explored using calculations from density functional theory. Our calculations reveal that a pristine Na0.5Bi0.5TiO3 (110) surface can exhibit direct and indirect transitions characterized by optical bandgaps of 2.68 eV and 2.75 eV, respectively. …”
Get full text

Enhancing Predictive Accuracy Under Data Scarcity: Modeling Molecular Interactions to Describe Sealing Material Compatibility with Bio-Hybrid Fuels by Lukas Boden, Faras Brumand-Poor, Linda Pleninger, Katharina Schmitz

“…Since experimental investigations are time-consuming and costly, this work explores faster physics-motivated data generation approaches by modeling molecular interactions between fuel and sealing materials. Two modeling scales are employed. One calculates the intermolecular distance using density functional theory. …”
Get full text

An attempt to implementation «the new soviet man» project in the context of regional needs. On the material of political education of the Stavropol district in 1924–1925 by Т. A. Bulygina, N. V. Romanova

Get full text

“Breaches” in the VKP(b) Okrug Organization in the Summer of 1929 – Summer of 1930 (Based on the Materials of Vyatka Okrug of Nizhny Novgorod Krai) by Yuri N. Timkin

“…The article examines the formation and functioning of the Vyatka Okrug VKP(b) organization in 1929–30, when radical transformations began in the country, primarily in the socio-economic sphere. …”
Get full text

Lightweight self-cleaning trans-polyisoprene/multiwalled carbon nanotubes open-cell composite material: Its electromagnetic shielding performance by Y. Song, A. D. Phule, D. Wang, L. Ma, Z. X. Zhang

“…On this basis, the preparation process has been improved, and an open cell superhydrophobic composite material with good electromagnetic interference shielding effectiveness (EMI SE) and self-cleaning functions has been prepared. …”
Get full text

A STREET WITH A VIEW OVER THE CENTURIES. THE CERAMIC MATERIAL FROM THE STREET A IN FRONT OF THE CRYPT BASILICA AT HISTRIA (I) by Alina STREINU, Irina ACHIM

“…Each category is analyzed based on morphological and functional criteria, and the discussion extends to the issue of production centers. …”
Get full text

Adsorption of hexavalent chromium by activated carbon obtained from a waste lignocellulosic material ( cores): Kinetic, equilibrium, and thermodynamic study by Radia Labied, Oumessaad Benturki, Adh’ Ya Eddine Hamitouche, André Donnot

“…Fourier transform infrared analysis of the adsorbent demonstrated the presence of key functional groups associated with the adsorption phenomenon such as those of hydroxyl and aromatic groups. …”
Get full text

Machine-Learning-Guided Design of Nanostructured Metal Oxide Photoanodes for Photoelectrochemical Water Splitting: From Material Discovery to Performance Optimization by Xiongwei Liang, Shaopeng Yu, Bo Meng, Yongfu Ju, Shuai Wang, Yingning Wang

“…The rational design of photoanode materials is pivotal for advancing photoelectrochemical (PEC) water splitting toward sustainable hydrogen production. …”
Get full text

Sodium Alginate/Cuprous Oxide Composite Materials with Antibacterial Properties: A Preliminary Study Revealing the Counteracting Effects of Oligosaccharides in the Matrix by Reeba Thomas, Fengyi Wang, Wipa Suginta, Chien-Yi Chang, Fengwei Xie

“…The integration of biopolymers with antimicrobial inorganic materials has emerged as a promising strategy for developing eco-friendly and biocompatible functional materials for food packaging and biomedical applications. …”
Get full text

Performance and mechanism of modified backfill grouting materials prepared from EPB shield fine-grained waste soil for resource utilization by Dazeng Sun, Wen Zhao, Qian Bai, Yaochuang Han, Gaoyang Peng

“…To surmount these deficiencies, polymers have been developed with the specific purpose of modifying the grouting material. This study investigates the feasibility of preparing modified backfill grouting materials through the resource utilization of fine-grained waste soil. …”
Get full text

Fabrication of Hybrid Materials Based on Waste Polyethylene/Porous Activated Metakaolinite Nanocomposite as an Efficient Membrane for Heavy Metal Desalination Processes by Mahmoud F. Mubarak, Mohamed A. Zayed, Ayman Nafady, Abeer E. L. Shahawy

“…Hybrid nanostructure materials derived from activated metakaolinite are of growing importance due to their intriguing structural/functional properties and promising biomedical/environmental applications, especially designing desalination membranes. …”
Get full text

Encapsulation of bioactive compounds from Sargassum ilicifolium: Influence of wall material type and loading content on the physicochemical and structural properties of micropartic... by Seyed Saeed Sekhavatizadeh, Mohammad Ganje, Seyedeh Sedigheh Hashemi, Mohammad Reza Mozafarian

Get full text

Modern Directions of Creating New Protective Materials and Tissues for Means of Individual and Collective Protection against Toxic Chemicals and Pathogenic Microorganisms by V. V. Zavialov, S. V. Kujelko, N. V. Zavialova, V. A. Kovtun, V. I. Kholstov, Yu. F. Taranchenko, L. M. Slastilova, E. N. Efremenko, A. P. Sin’keliov

“…The analysis of data obtained in the field of creation of filtering and sorbing «self-cleaning» (self-degassing) materials for personal protective equipment showed that these materials can acquire such properties due to their functionalization while using nanosized metalcontaining particles with antibacterial properties, as well as enzymes that catalyze hydrolysis of certain highly toxic compounds and their degradation products.…”
Get full text

Extraction and Characterization of Silicon Dioxide from Coal Fly Ash as Counter Electrode Material in Dye-Sensitized Solar Cells (DSSCs) by Mitha Pratiwi, Leila Kalsum, Rusdianasari Rusdianasari

“…The counter electrode in DSSCs must be made of a material with various advantageous chemical and physical characteristics to guarantee the cell’s efficient functioning and cost efficiency. …”
Get full text

Shape memory recovery in polylactic acid and thermoplastic polyurethane bi-material metamaterials fabricated by additive manufacturing under fatigue testing by Farzad Fereydoonpour, Shokouh Dezianian, Mohammad Azadi

“…This study advances the field of additive manufacturing by enhancing the design and functionality of shape memory polymers, enabling smarter, more adaptable materials for applications in aerospace. …”
Get full text

Tailoring color and antibacterial properties of cotton fabric materials using gold nanoparticles synthesized from Mangifera indica peel extract by Jared Deve P. Delicana, Aldrin R. Lalem, Jay C. Dulog, Ryan M. Lumod, Rolen Brian P. Rivera, Noel Lito Sayson, Gerard Dumancas, Rey Y. Capangpangan, Arnold A. Lubguban, Noel Peter B. Tan, Joe Anthony H. Manzano, Mario A. Tan, Romnick B. Unabia, Jahor L. Omping, Arnold C. Alguno

Get full text

Exploring an n-type conducting polymer (BBL) as a potential gas sensing material for NH3 and H2S detection by Sonu Sunny, Sushri Soumya Jena, Shivam Shah, Bhavika Gopalani, Arnab Hazra, Mohit Garg, Sarbani Ghosh

“…Abstract Conducting polymers (CPs) have garnered significant interest in being used as an active material in gas sensors mainly because of their structural flexibility, ease of synthesis, and enhanced performance at room temperature. …”
Get full text

Effects of curing age and magnesium slag grinding time on mechanical properties and hydration characteristics of magnesium slag-based backfill materials by Xiaobing Yang, Jian Yang, Xi Wang, Shenghua Yin, Zepeng Yan, Xizhi Zhang, Gongcheng Li, Xun Chen, Yaobin Qi, Wei Chen

Get full text

Sewage sludge-derived biochar modified with MgCl2: Used as adsorbent material for phosphorus removal from aqueous medium by Valber Georgio de Oliveira Duarte, Jader Alves Ferreira, Denise Eulálio, Guilherme Max Dias Ferreira, Vera Regina Leopoldo Constantino, Gustavo Franco de Castro, Jairo Tronto

“…Magnesium-functionalized biochar produced from SS has a high capacity for P removal from an aqueous medium, which represents a promising alternative for applying this material as a P fertilizer.…”
Get full text

COMPARATIVE EVALUATION OF THE LABORATORY STUDY RESULTS OF THE ADHESION STRENGTH OF A-SILICONE LINING MATERIAL IN THE PRODUCTION OF TWO-LAYER REMOVABLE PROSTHESES by I. Yanishen, P. Zapara, О. Fedotova

“…The risk of negative influence of unsuccessful selection of dental materials reveals the urgent need to use modern approaches in professional activity in order to provide the necessary quality of structures and their clinical and functional properties. …”
Get full text