Nanomateriales

 

Nanomateriales

Macroscale Ultradurable Anti?wear Achieved on Graphene?based Films via Multiphase Combination
15/05/2024 - Excellent anti?wear performance, high bearing capacity, and long service life are essential prerequisites for the reliability and durability of Si?based micro/nano device operation. To improve the...
Propelling gold nanozymes: catalytic activity and biosensing applications
- Recently, gold nanomaterials have been rapidly developed owing to their high stability, good biocompatibility, and multifunctionality. The unique catalytic activity of gold nanomaterials has...
Fluorescent Composite Nano? and Microparticles Based on Xanthene Dyes and Iron Oxides
15/05/2024 - It is known that in some cases, regular methods for defectoscopy such as magnetic?powder method cannot achieve required sensitivity due to shape and location of defects themselves or due to certain...
Preparation of Highly Crystalline Nano Ca(OH)2 and Its Comparative Assessment with Commonly Used Materials for the Protection of Wall Paintings
14/05/2024 - Nano Ca(OH)2 is used for reinforcing the wall paintings. Herein homogeneous nano Ca(OH)2 particles (?100 nm) are synthesized by chemical liquid phase method and by utilizing surfactants to control...
Physicochemical characterization of rice straw before and after alkali-assist photocatalytic pretreatment: a comparative analysis
16/05/2024 - The potential of alkali-assist photocatalytic (AAP) pretreatment to overcome the recalcitrant nature of lignocellulose biomass, i.e. rice straw (RS), was investigated in the present study....
Sono-assisted photocatalytic degradation of ciprofloxacin in aquatic media using g-C3N4/MOF-based nanocomposite under visible light irradiation
14/05/2024 - This research study is centered on the sono-assisted photocatalytic degradation of a well-known antibiotic (ciprofloxacin; CIP) in aquatic media using a g-C3N4/NH2-UiO-66 (Zr) catalyst under...
The Photodynamic Antibacterial Activity Properties of a Series of Indium(III) Porphyrins and their Gold and Silver Nanoparticle Conjugates
14/05/2024 - In(III) tetraarylporphyrin complexes with 4?thiomethylphenyl (1?InPor), thien?3?yl (2?InPor), thien?2?yl (3?InPor) and 5?bromothien?2?yl (4?InPor) meso?aryl rings have been synthesized and...
Study on the mechanical properties of hydrogels enhanced by acryloyl?functionalized polyethyleneimine cross?links
15/05/2024 - Essential steps to prepare composite membranes comprising Cu?MOF and PIM?1AbstractCarbon capture from different CO2?enriched sources demands the establishment of cleaner innovations to make strides...
Polyimide nanocomposites for high?temperature capacitive energy storage applications by incorporating functional graphene oxide nanosheets: Design, preparation, and mechanism
15/05/2024 - Fabrication process of EVD/CNT epoxy vitrimers by dynamic crosslinking.AbstractCarbon nanotubes (CNT) is an ideal candidate for reinforced epoxy vitrimer composites, however, achieving a desirable...
Expanded ROS Generation and Hypoxia Reversal: Excipient?free Self?assembled Nanotheranostics for Enhanced Cancer Photodynamic Immunotherapy
12/05/2024 - The efficacy of photodynamic therapy (PDT)?related cancer therapies is significantly restricted by two irreconcilable obstacles, i.e., low reactive oxygen species (ROS) generation capability and...
Nanogalvanic Cells Release Highly Reactive Electrons in Tumors to Effectively Eliminate Tumors
12/05/2024 - External stimuli triggering chemical reactions in cancer cells to generate highly reactive chemical species are very appealing for cancer therapy, in which external irradiation activating sensitizers...
In vivo assessment of TiO2 based wear nanoparticles in periprosthetic tissues
- A multimodal approach combining inductively coupled plasma mass spectrometry (ICP-MS), single-particle ICP-MS (spICP-MS), scanning electron microscopy-energy-dispersive X-ray spectroscopy...
Metal–ligand cross-link strategy engineered iron-doped dopamine-based superstructure as peroxidase-like nanozymes for detection of glucose
- Nanozymes are nanomaterials with mimetic enzyme properties and the related research has attracted much attention. It is of great value to develop methods to construct nanozymes and to study their...
Keplerate?Type Polyoxometalates?Based Triboelectric Nanogenerator for Higher Performance via the Morphology Modulation of Blackberry Structure
12/05/2024 - The triboelectric material is the key factor affecting the performance of triboelectric nanogenerators (TENGs). Inorganic materials have higher heat resistance and stability than widely used organic...
One?Pot Synthesis of Nanoflower?Like Zn2SnS4 as Nanozymes for Highly Sensitive Electrochemical Detection of H2O2 Released by Living Cells
10/05/2024 - Zn2SnS4 nanoflowers with high uniformity and a large surface area were synthesized using a facile one?pot hydrothermal method without the use of any template precursors. Utilizing macrophages...
A Voyage into Chemical Bonds and Aromaticity
10/05/2024 - This cover is dedicated to a special collection of works by colleagues and friends of Prof. Miquel Solà in honor of his 60th birthday. The artwork captures the main scientific interests of Professor...
Novel nanohybrid iron (II/III) phthalocyanine-based carbon nanotubes as catalysts for organic pollutant removal: process optimization by chemometric approach
13/05/2024 - In the present study, two iron phthalocyanine (FePc)-based nanocatalysts were synthesized and fully characterized. The carbon nanotubes (CNT) functionalized in an easy way with either Fe(II)Pc or...
Magnetic separation, sunlight-driven photocatalytic activity, and antibacterial studies of Sm-doped Co0.33Mg0.33Ni0.33Fe2O4 nanoparticles
13/05/2024 - Magnetic nanoparticles have emerged as a promising tool for wastewater treatment due to their unique properties. In this regard, Co0.33Mg0.33Ni0.33SmxFe2-xO4 (0.00 ...
A Customized Biohybrid presenting Cascade Responses to Tumor Microenvironment
09/05/2024 - Intrinsic characteristics of microorganisms, including non?specific metabolism sites, toxic byproducts and uncontrolled proliferation constrain their exploitation in medical applications such as...
Simple and sensitive galactose monitoring based on capillary SERS sensor
- Galactosemia, a severe genetic metabolic disorder, results from the absence of galactose-degrading enzymes, leading to harmful galactose accumulation. In this study, we introduce a novel...
From synthesis to applications of biomolecule-protected luminescent gold nanoclusters
- Gold nanoclusters (AuNCs) are a class of novel luminescent nanomaterials that exhibit unique properties of ultra-small size, featuring strong anti-photo-bleaching ability, substantial Stokes...