Materiales avanzados

 

Materiales avanzados

Vanillin-based degradable thermosets with superior dielectric properties via regulation of imine cross-linked structure
27/02/2024 - Abstract Developing cross-linked polymers with both low dielectric constant and degradability for microelectronics and sustainability remains a challenge. Herein, a new...
A Simulation Model of the Influence of LNG Ships on Traffic Efficiency at Tianjin Port
26/02/2024 - Tianjin Port is one of the largest ports in northern China. Liquefied natural gas (LNG) ships are one of the most special ship types, and their navigation safety and efficiency has become the top...
Reusing Thermal Insulation Materials: Reuse Potential and Durability Assessment of Stone Wool Insulation in Flat Roofs
17/02/2024 - In the building renovation industry, a growing volume of discarded insulation materials, such as stone wool insulation, prematurely finds its way to landfills or incinerators after building...
Study on the Performance Mechanism of Polyformaldehyde Glycol Ether Polymer for Crude Oil Recovery Enhancement
16/01/2024 - The demand for energy continues to increase as the global economy continues to grow. The role of oilfield chemicals in the process of oil and gas exploration, development, and production is becoming...
The Risk of Water Quality Deterioration with Urban Flood Control—A Case in Wuxi
25/12/2023 - There is a demand for flood control in densely populated river network areas. Therefore, small floodgates are used for long-term and rapid water flow regulation in such contexts. However, people...
Effect of Gut Microbiota on Blood Cholesterol: A Review on Mechanisms
29/11/2023 - The gut microbiota serves as a pivotal mediator between diet and human health. Emerging evidence has shown that the gut microbiota may play an important role in cholesterol metabolism. In this...
Flame?retardant composite derived from polyurethane/wood?fiber
27/10/2023 - Wood–plastic composites (WPCs) are facing fire hazard when they are used in construction and furniture and need to be treated with fire protection. In this work, polyurethane (PU) was applied to...
In?situ remediation of TPH?polluted soil by Na2FeO4 in the Loess Plateau of China
28/09/2023 - In recent years, the oil pollution problem on the Loess Plateau in western China is becoming increasingly serious, therefore, the use of hydroxyl radical (·OH) advanced oxidation process has...
Microplastics, a Global Issue: Human Exposure through Environmental and Dietary Sources
11/09/2023 - Plastic production has grown dramatically over the years. Microplastics (MPs) are formed from the fragmentation of larger plastic debris by combining chemical, physical, and biological processes and...
A Blockchain-Based Model for the Prevention of Superannuation Fraud: A Study of Australian Super Funds
03/09/2023 - Superannuation is the fund set aside by employers to provide their employees with a dignified retirement. Studies highlight that issues can arise with retirement funds from employers, such as failure...
An Efficient Prephenate Dehydrogenase Gene for the Biosynthesis of L-tyrosine: Gene Mining, Sequence Analysis, and Expression Optimization
17/08/2023 - L-tyrosine is a key precursor for synthesis of various functional substances, but the microbial production of L-tyrosine faces huge challenges. The development of new microbial chassis cell and gene...
Analyte and matrix method extension of per- and polyfluoroalkyl substances in food and feed
- The development and expansion of analytical methods for per- and polyfluoroalkyl substances (PFAS) in food are essential for the continued monitoring of the United States (US) food supply and...
New Sustainable Oil Seed Sources of Omega-3 Long-Chain Polyunsaturated Fatty Acids: A Journey from the Ocean to the Field
20/07/2023 - Omega-3 long-chain (≥C20) polyunsaturated fatty acids (ω3 LC-PUFA) play a critical physiological role in health and are nutritionally important for both humans and animals....
Financial Technology Development and Green Total Factor Productivity
29/06/2023 - As a new product resulting from the deep integration of the financial industry and artificial intelligence (AI) technology, financial technology (fintech) has a significant impact on the progress of...
A Multi-Subject Game-Based Operation Strategy for VPPs Integrating Wind-Solar-Storage
06/04/2023 - Along with the continuous development of renewable energy sources (RES) such as wind power and photovoltaic, a large proportion of RES were connected to the power grid. However, the volatility and...
Assessing key indicators of efficient green energy production for IEA members
09/03/2023 - Environmental pollution, increased energy consumption, and growing demand for the energy sector have been widely discussed. Due to policymakers and different organizations impacting a lot of new...
Preparation and Properties of a Novel Biodegradable Composite Hydrogel Derived from Gelatin/Chitosan and Polylactic Acid as Slow-Release N Fertilizer
17/02/2023 - To improve the efficient use of nitrogen and decrease the environmental pollution of N losses, a novel and biodegradable composite hydrogel was prepared by chemical cross-linking synthesis using...
A Research on Autonomous Collision Avoidance under the Constraint of COLREGs
30/01/2023 - In this paper, a decision-making model suitable for the collision avoidance (CA) of numerous target ships (TSs) is proposed, based on the principle of ship collision avoidance geometry and the...
Treatment of drilling fluid waste during oil and gas drilling: a review
17/01/2023 - Oil and gas exploration and development provide important energy sources for the world, and drilling fluid is an essential engineering material for oil and gas exploration and development. During...
Thermodynamics of Chemical Hydrogen Storage: Are Sterically Hindered and Overcrowded Molecules More Effective?
10/01/2023 - Homocyclic aromatics with different degrees of alkylation have been investigated so far as Liquid Organic Hydrogen Carriers (LOHC). A low enthalpy of reaction for the dehydrogenation reaction is...
Toxicity of Different Chemical Components in Sun Cream Filters and Their Impact on Human Health: A Review
04/01/2023 - Some chemical components in sun cream filters have endocrine-disrupting activity or can be carcinogenic, neurotoxic, bioaccumulative, allergens, or be toxic for human reproduction. It is important...