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Materiales avanzados

General Synthesis and Solution Processing of Metal?Organic Framework Nanofibers
17/05/2022 - By virtue of their extraordinarily high surface areas, ordered pore structures, various compositions and rich functionality, metal?organic frameworks (MOFs) are of great interest in diverse fields...
Advances on thermal conductive epoxy?based composites as electronic packaging underfill materials – A review
17/05/2022 - The integrated circuits (ICs) industry has been continuously producing micro?electronic components with ever higher integration level, packaging density and power density, which demand more stringent...
Metal–organic framework on porous TiO2 thin film-coated alumina beads for fractional distillation of plant essential oils
- Fractionation of essential oils is technically challenging due to enormous scaffold diversities and structural complexities as well as difficulties in the implementation of the fractionation in...
New pyrazole-tetrazole hybrid compounds as potent ?-amylase and non-enzymatic glycation inhibitors
01/08/2022 - The synthesis of eight novel pyrazole-tetrazole compounds are presented. Their structures are identified by NMR and FTIR spectroscopy, mass spectrometry as well as elemental analysis. Their...
Synthesis of novel immunomodulatory 1,4-disubstituted bis-1,2,3-triazoles by using click chemistry and their intracellular mechanism of action
01/08/2022 - In this study, six new 1,4-disubstituted bis–1,2,3–triazole compounds, N,N?-(1,2-phenylene)bis(2-(4-R-1H-1,2,3-triazol-1-yl)acetamide), were synthesized with high...
Recent advances in the preparation, characterization, and food application of starch-based hydrogels
- Although synthetic polymer hydrogels have excellent mechanical properties, they are not easily degraded, are toxic, and easily cause environmental pollution. Therefore, starch-based hydrogels have...
Assembly of ??Keggin Polyoxometalate from Molecular Crystal to Zeolitic Octahedral Metal Oxide
17/05/2022 - Zeolitic octahedral metal oxides are inorganic crystalline microporous materials with adsorption and redox properties. New ? ?Keggin nickel molybdate based zeolitic octahedral metal oxides are...
A guanosine?based hydrogel integrating photothermal effect of PDAAuNPs through dynamic borate bond for photothermal therapy of cancer
18/05/2022 - Photothermal therapy (PTT) has drawn extensive attention owing to its noninvasive and great tissue penetration depth. However, the physical encapsulation of photothermal agents may lead to their...
Polymer based nanocomposites: A strategic tool for detection of toxic pollutants in environmental matrices
- A large fraction of population is suffering from waterborne diseases due to the contaminated drinking water. Both anthropogenic and natural sources are responsible for water contamination. Revolution...
Unique silk-carbon fiber core-spun yarns for developing an advanced hybrid fiber composite with greatly enhanced impact properties
15/06/2022 - Unique silk-carbon fiber (CF) core-spun yarns (SCCYs) were created via a scalable hollow spindle spinning method. As a novel type of hybrid fiber reinforcement, SCCYs were utilized to develop an...
Preparation of ?-cyclodextrin/dopamine hydrochloride-graphene oxide and its adsorption properties for sulfonamide antibiotics
18/05/2022 - To develop high-efficiency antibiotic adsorbents, ?-cyclodextrin and dopamine hydrochloride were used to modify graphene oxide to prepare a new type of ternary composite material...
3D printable hybrid acrylate-epoxy dynamic networks
- Polymer networks with dynamic bonds, also known as covalent adaptable networks (CANs) combine the superior mechanical properties and chemical resistance of thermosets with the ability to be...
Systematic thermodynamic approach for designing mixed refrigerants used in hydrogen precooling process
- Designing an optimal mixed-refrigerant (MR) composition for any cryogenic refrigeration process plays a key role in the process overall performance. However, the existing approaches of developing...
Enhanced thermal conductivity of epoxy acrylate/h?BN and AlN composites by photo?curing 3D printing technology
17/05/2022 - AbstractCyclic acid anhydride – based hardeners provide excellent physic?mechanical and thermal properties to epoxy networks. However, the curing process takes place at relatively high temperature,...
Recent advances and future perspectives of lignin biopolymers
18/05/2022 - Abstract This article describes the utilization of lignin-based biopolymers and provides a brief explanation of lignin's chemical structure, extraction, and processing. Using...
Assessment of Surface, Structural, and Viscoelastic Properties of Immiscible Polylactic Acid/Polyvinylidene Fluoride Blends
02/05/2022 - In this study, polylactic acid (PLA)/polyvinylidene fluoride (PVDF) blends were fabricated via solution casting. To eliminate the adverse effect of moisture-induced phase separation, the samples...
A Novel Strategy for Poly(?-alanine-b-lactone)s: Sequentially HTP and AROP
02/05/2022 - A series of poly(?-alanine-b-lactone)s were prepared by combination of hydrogen-transfer polymerization (HTP) of acrylamide and anionic ring-opening polymerization (AROP) of...
Synthesis and Electroluminescence Properties of New Blue Emitting Polymer Based on Dual-Core Type for Solution Process OLEDs
05/05/2022 - Based on the anthracene-pyrene dual core, a new blue fluorescent material in the form of a polymer was developed. After introducing styrene at the end of the dual-core, a polymer blue emitting...
A Weakly Cationic Temperature Tolerant and Salt Resistant Polymer: Synthesis and Properties
05/05/2022 - In the petroleum industry, water-soluble polymers can be used as oil displacement agents. However, the use of water-soluble polymers is limited because of poor temperature and salt resistance. To...
Hydrogels for Biomedicine Based on Semi-Interpenetrating Polymeric Networks of Collagen/Guar Gum: Applications in Biomedical Field and Biocompatibility
12/05/2022 - Determining the controlled release capacity of drugs with therapeutic interest as well as the biocompatibility of hydrogels based on natural and synthetic polymers is of the utmost importance to...
Effects of Phosphorus Application Rate on Lipid Synthesis and Eating Quality of Two Rice Grains
06/05/2022 - Lipids are an important nutritional component of rice, and lipid content has an important effect on rice eating quality. However, the effects of the fertilizer application rate on lipid synthesis and...