Construcción

 

Construcción

Single?Source Precursor Synthesis of a Compositionally Complex Early Transitional Metal Carbonitride (Ti,Zr,Hf,Nb,Ta)NxC1?x
08/06/2024 - The present article reports on a single?phase compositionally complex ceramic, i.e., (Ti,Zr,Hf,Nb,Ta)NxC1?x, that is synthesized for the first time by employing an organometallic precursor route and...
Voltage?Driven Fluorine Motion for Novel Organic Spintronic Memristor
07/06/2024 - Integrating tunneling magnetoresistance (TMR) effect in memristors is a long?term aspiration because it allows to realize multifunctional devices, such as multi?state memory and tunable plasticity...
Recent Progress of Fluorinated Conjugated Polymers
08/06/2024 - Fluorinated conjugated polymers, as a thriving field for organic electronics, have received wide?spread attention. This review summarizes the fluorination strategies of building blocks in conjugated...
Self?Amputating and Interfusing Machines
07/06/2024 - Yang et al. introduce a reversible cohesive interface made of thermoplastic elastomer that allows for strong attachment and easy detachment of distributed soft robot modules without direct human...
Crystal to Hydrogel Transformation in S?Benzyl?L?Cysteine?Containing Cyclic Dipeptides ? Nanostructure Elucidation and Applications
09/06/2024 - Cyclic dipeptides (CDPs) are crucial building blocks for a range of functional nanomaterials due to their simple chemical structure and high molecular stability. In this investigation, we synthesized...
MXene Synthesis and Carbon Capture Applications:Mini?Review
09/06/2024 - MXenes, a class of two?dimensional transition metal carbides, nitrides, and carbonitrides, have garnered significant attention due to their remarkable potential for energy storage, electrocatalysis,...
Adsorption of 2,4-Dichlorophenoxyacetic Acid Herbicide from Aqueous Solution by Using Cement Kiln Dust Solid Waste
- The current study examined the adsorption of the herbicide 2,4-Dichlorophenoxyacetic acid (2,4-D) on cement kiln dust (CKD) which is a solid waste generated in a large quantity from cement...
Impact of cement waste on soil fertility and crop productivity: a serious concern for food security
10/06/2024 - The rapid expansion of urbanization and construction activities has led to a significant increase in cement production worldwide, resulting in a surge in cement waste generation. This study aims...
Preparation and performance of polyimide lithium?ion battery separator based on benzonorbornene main chain structure
07/06/2024 - Bio?based vitrimers with self?healing ability.AbstractIn this article, we report the synthesis of dynamic covalent polymer network (DCPN)?enabled vitrimers derived from gum rosin—a pine tree...
Topologically Optimized Graded Foams
05/06/2024 - A process?focused alternative to 3D printing is reported, based on topology optimization and gas foaming. A 3D density map optimized for three?point bending is designed and produced by gas foaming a...
Additive Manufacturing of Biodegradable Molybdenum – From Powder to Vascular Stent
05/06/2024 - Magnesium, iron and zinc based biodegradable metals are widely recognized as promising candidate materials for the next generation of bioresorbable stent (BVS). However, none of those metal BVSs are...
Self?Evolving Hierarchical Hydrogel Fibers with Circadian Rhythms and Memory Functions
04/06/2024 - The fusion of hierarchical tissues at interfaces, incorporating ultrafast selective transport channels, enables efficient matter exchange and energy transfer across multiscale structures in living...
Engineering a Hierarchy of Disorder: A New Route to Synthesize High?Performance 3D Nanoporous All?Carbon Materials**
04/06/2024 - Nanoporous amorphous carbon achieves an unprecedented combination of ultrahigh strength and conductivity by incorporating three amorphous sp2, sp3, and graphitic phases. The unique core–shell...
In Silico Design and in Vitro Assessment of Bicyclic Trifluoromethylated Pyrroles as New Antibacterial and Antifungal Agents
04/06/2024 - QSAR studies on the number of compounds tested as S. aureus inhibitors were performed using an interactive Online Chemical Database and Modeling Environment (OCHEM) web platform. The predictive...
Phthalocyanines Synthesis: A State?of?The?Art Review of Sustainable Approaches Through Green Chemistry Metrics
05/06/2024 - Driven by escalating environmental concerns, synthetic chemistry faces an urgent need for a green revolution. Green chemistry, with its focus on low environmental impacting chemicals and minimized...
Disulfide Bonds as Functional Tethers in Metal?organic Frameworks
06/06/2024 - The functionality of metal?organic frameworks (MOFs) is often encoded by particular chemical moieties found within these architectures. As such, new techniques to install increasingly more complex...
Experimental analyses of temperature and pressure oscillation frequencies of a flat plate pulsating heat pipe tested under various edge orientation angles and heat loads
01/09/2024 - Abstract A closed loop flat plate pulsating heat pipe, filled with Opteon™ SF33 (with a filling ratio of 50%), was experimentally studied in different orientations: 0°...
Deep learning–based prediction of compressive strength of eco-friendly geopolymer concrete
07/06/2024 - The greenhouse gases cause global warming on Earth. The cement production industry is one of the largest sectors producing greenhouse gases. The geopolymer is produced with synthesized by the...
Location-Specific Microstructure Characterization Within AM Bench 2022 Laser Tracks on Bare Nickel Alloy 718 Plates
04/06/2024 - Abstract Additive manufacturing of metal alloys produces microstructures that are typically very different from those produced by more traditional manufacturing approaches....
Thermally Powered Soft Gripper Covered with Silver?Coated Nylon Fabric Heater Reinforced with Stainless Steel Yarn
02/06/2024 - In this work, a silver?coated nylon fabric (SCNF) heater reinforced with stainless steel yarn (SSY) is presented to invert electric energy to thermal energy. The provided thermal energy was...
Multiphase Symbiotic Engineered Elastic Ceramic?Carbon Aerogels with Advanced Thermal Protection in Extreme Oxidative Environments
03/06/2024 - Elastic aerogels could dissipate aerodynamic forces and thermal stresses by reversible slipping or deforming to avoid sudden failure caused by stress concentration, making them the most promising...