The design of functional paper coatings with excellent barrier properties, including water repellence, anti-microbial properties, and recyclability, is highly demanded in view of the sustainable use of paper as flexible substrates for various industr...
The recycling of lithium iron phosphate (LiFePO4) batteries from electric and hybrid vehicles was investigated, by applying mechanical pretreatment and hydrometallurgical methods. The aim was to extract lithium (Li) into the aqueous solution and prec...
Geothermal energy is typically produced from underground reservoirs using water as the working fluid to transfer heat energy to surface and eventually to the delivery point. CO2 has been proposed as an alternative working fluid due to its improved mo...
A computational fluid dynamics-based study of a corrugated wing section inspired by the dragonfly wing was performed for a low Reynolds number (10’000), focusing on gliding flight. The aerodynamic characteristics are compared to those of a typi...
In line with Sustainable Development Goal 9 (sustainable industrialisation and innovation), environmentally responsible engineering designs in modern robotics should consider factors such as renewability, sustainability, and biodegradability. The rob...
While commercially available lightweight “stab-proof” apparel exists, it offers little resistance to true stabbing as it is primarily designed to withstand slash attacks. Yet, crimes involving the use of a knife or sharp instrument have c...
This study investigates the dynamic response and damage characteristics of cornstalk-inspired lightweight structures. Specimens were fabricated via 3D printing using Acrylonitrile Butadiene Styrene (ABS) as the chosen thermoplastic due to its toughne...
This paper investigates the impact performance of a hybrid scale–tissue structure inspired by elasmoid fish scales. Acrylonitrile butadiene styrene (ABS) acted as the hard scales, whereas thermoplastic polyurethane (TPU) mimicked the soft tissu...
The ANM2024 Conference (https://www [...]
Electronic skin (e-skin) is an innovative technology characterized by its flexibility, stretchability, and self-healing properties, designed to biomimic the functionalities of human or animal skin. This technology is well-suited for applications in r...
The demand for green hydrogen (H2) and related technologies is expected to increase in the coming years, driven by climate changes and energy security of supply issues, amid the European and global energy crises. The European Green Deal and REpowerEU...
Commercial NdFeB magnets are often coated with different thin layers to increase corrosion resistance. Fast and reliable test methods are being developed, especially for the automotive industry. Since corrosion test methods can inadequately describe...
Urban noise is considered a growing problem in major cities around the world. This paper explores the development of a nanomembrane-based material for noise attenuation. The experimental results show that a combination of acoustic foam and nanomembra...
Carbon nanofiber mats can be applied for diverse energy applications. Usually, they should be freestanding and show sufficient structural stability. Poly(acrylonitrile) (PAN) is often used as the base material for electrospinning due to its high carb...
This study investigates the synthesis and characterization of SiO2-Gd2O3-Eu2O3 nanomaterials. The sol–gel method was employed using tetraethoxysilane (TEOS), gadolinium nitrate, and europium nitrate as precursors. The influence of rare earth ox...
Our study considered porous Bouligand structured polymer, comprising polymer fibres with porous spaces between them. These are more complicated structures than the non-porous Bouligand, since the addition of porosity into the material creates a secon...
It is with great pleasure that we present the proceedings of the 19th and 20th International Conference on Nano and Energy Materials held at the University of Aveiro, Portugal [...]
Resource efficiency is one of the basic principles of a circular economy (CE). It can be achieved by finding replacements for natural raw materials using anthropogenic raw materials, including by-products from industrial processes and waste materials...
This study examines the age-dependent development of compressive strength in Portland pozzolan cement (PPC) concrete under both curing and non-curing conditions. Four beam specimens, each measuring 500 mm × 200 mm × 350 mm, were prepared...
Given the resistance of local communities to mineral extraction (“Not in My Back Yard” NIMBY), the energy transition and the new global economic model, which presupposes a sharp increase in the production of mineral raw materials, represe...
In submitting conference proceedings to Materials Proceedings, the volume editors of the proceedings certify to the publisher that all papers published in this volume have been subjected to peer review administered by the volume editors [...]
The adhesion between an implant and a wound could result in over-bleeding when attempting to separate the two. To address this issue, a cell-repelling implant is preferred. In this study, a cell-repelling membrane was prepared by modifying decellular...
Regulations for building materials in Greece do not allow for the use of recycled aggregates in concrete. The HERACLES Group, aiming to motivate the adoption of provisions in the national regulation, launched a project to evaluate the safe use of rec...
The extraction of nickel and cobalt from a limonitic laterite sample, derived from a mine area in the Greek island of Euboea, was studied via an acid agitation leach process with nitric acid as the leaching agent, to determine the optimal conditions...
The 1st International Online Conference on Functional Biomaterials (IOCFB2024) was held from 10 to 12 July 2024. The conference covered a wide range of implantable biomaterials development topics, such as drug delivery, tissue engineering, antibacter...
This study presents a hydrometallurgical process for the leaching and recovery of tin from waste-printed circuit boards (wPCBs). The process aims to separate and recover tin from filter dust produced during the crushing of wPCBs in a recycling facili...
Carbon allotropes, including graphene, graphene oxide (GO) and reduced graphene oxide (r-GO), have the potential as coating nanomaterials to improve the performance of dental implants. Furthermore, graphene has demonstrated strong antibacterial activ...
Chitosan and its derivatives, known for their unique molecular structures and advantageous biological properties, have emerged as promising candidates for diverse applications, particularly in the realm of water treatment. This study investigated the...
In submitting conference proceedings to Materials Proceedings, the Volume Editors of the proceedings certify to the publisher that all papers published in this volume have been subjected to peer review, administered by the Volume Editors [...]
The International Conference on Advanced Engineering and Technology (ICAET) took place in Incheon, Incheon National University, South Korea from 17 to 19 May 2024 [...]
This study investigates the application of several machine learning models using PyCaret to forecast the monthly demand for electricity consumption; we analyze historical data of monthly consumption readings for the Cuajone Mining Unit of the company...
Plastic bottles have gained widespread popularity due to their durability, affordability, and recyclable nature. Phthalic acid esters (PAEs) are used as plasticizers in PET bottle production, which has raised concerns regarding their presence in the...
Chemical wastewater treatment in laboratories poses a significant challenge due to the complex nature of the contaminants involved. Humic materials and clay have emerged as promising solutions for remediation due to their unique properties, such as h...
Hydrogen represents an environmentally friendly and renewable energy source that could substitute fossil fuels and diminish greenhouse gas emissions. However, conventional methods of producing hydrogen are frequently expensive, energy-intensive, or d...
Anti-soiling coatings are an essential tool for repelling or protecting surfaces from all sorts of particles, sand, and dust. It is usually used on photovoltaic (PV) cells and solar cells to generate electricity in dry regions such as Qatar and the G...
In this paper, a novel technique called a “loop fragment” (LF) is developed for structural analysis. A simple method is sufficient for establishing the loop system of framed structures using an original idea, the LF of the loop resultant...
This study explores a new approach for corrosion protection of carbon steel, focusing on the application of polymeric coatings. Anticorrosive pigments were synthesized by loading 2-Mercaptobenzothiazole into zirconium oxide particles, and then an epo...
The main goal of this study was to validate a circular production route utilizing the waste ash generated during stone wool production in cementitious binders. To achieve this goal, two types of waste ash with different compositions and particle size...
In an increasingly globalized and sustainability-conscious market, the environmental attributes of products consist of the information of primary importance for the sustainable development of manufacturing companies. The aim of the paper is to statis...
In submitting conference proceedings to Materials Proceedings, the volume editors of the proceedings certify to the publisher that all papers published in this volume have been subjected to peer review administered by the volume editors [...]
This paper investigated the potential of thiosulfate as an alternative to cyanide for gold recovery from pressure oxidation residues. Thiosulfate leaching experiments were conducted under controlled conditions, varying parameters such as initial thio...
The demand for energy is gradually increasing; governments are looking for affordable and long-lasting solutions. Hydropower is crucial for addressing this issue. Low-head hydropower stations are necessary in certain regions due to their geographical...
Perovskite solar cells (PSCs) have rapidly become a hot area of research in the photovoltaic field due to their (e.g., 26.2%), ease of fabrication, and low cost. Over the last decade the electron transport layer (ETL) has been one of the most critica...
This research delves into asymmetric supercapacitor (ASC) design, utilizing activated carbon from bamboo poles (AC) and electrodeposited polyaniline (PANI) on nickel foam (NF) as key active components. The composite electrode formed from AC and PANI...
The Rompas–Prajapat (Au-Co) and Sakatti (Ni-Cu-PGE) mineral deposits are among the only important discoveries of the last few decades in Finland. Both are partially located in Natura 2000 areas, which are among the most sensitive land use conte...
The present work is on the synthesis and investigation of the structural, optical, and optoelectrical properties of NbSe2 as an efficient material for energy conversion applications. The liquid phase exfoliation method was employed for the synthesis...
Rare earth elements (REEs) have emerged as strategic elements. Due to their unique electronic and magnetic properties, REEs have extensive applications in modern-day technologies. Two aspects make the supply chain of REEs very critical: first, more t...
The present study was conducted to develop highly ordered facile TiO2 nanotubes (TiNTs) at two different applied voltages using two-step electrochemical anodization for the application in dye-sensitized solar cells (DSSCs). The nanotube fabrication i...
Lignin, a paper and pulp industry waste product, has attracted significant attention in recent years as a promising sustainable material for high-end energy applications. Herein, we examine lignin as a potential material for ionic thermoelectric hydr...
This study presents a solar-powered parabolic dish desalination system with a solar tracking system and conical receiver. It efficiently transforms solar radiation into heat and evaporates saltwater, producing fresh water. The system is sustainable a...
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