-
2461
Neurovascularization inhibiting dual responsive hydrogel for alleviating the progression of osteoarthritis
Published 2025-02-01“…The hydrogel is formed by cross-linking aldehyde-phenylboronic acid-modified sodium alginate/polyethyleneimine-grafted protocatechuic acid (OSAP/PPCA) and bevacizumab sustained-release nanoparticles (BGN@Be), termed OSPPB. The dynamic Schiff base bonds and boronic ester bonds allow for injectability, self-healing, and pH/reactive oxygen species dual responsiveness. …”
Get full text
Article -
2462
Crosslinking, Mechanical Properties, and Antimicrobial Activity of Photocurable Diacrylate Urethane/ZnO-Ag Nanocomposite Coating
Published 2021-01-01“…In addition, the antibacterial test revealed that the nanocoating had good antibacterial property against E. coli, whereas for the pure coating (without ZnO-Ag nanoparticles), there was no antibacterial activity observed.…”
Get full text
Article -
2463
UV-Activated Luminescence/Colourimetric O2 Indicator
Published 2008-01-01“…An oxygen indicator is described, comprising nanoparticles of titania dispersed in hydroxyethyl cellulose (HEC) polymer film containing a sacrificial electron donor, glycerol, and the redox indicator, indigo-tetrasulfonate (ITS). …”
Get full text
Article -
2464
TiO2 – do we have to worry about it? One of the important aetiological factors in inflammatory bowel disease
Published 2021-06-01“…There are also reports that TiO2 nanoparticles can reach the dermis through damaged epidermis. …”
Get full text
Article -
2465
Estimating the Physical Properties of Nanofluids Using a Connectionist Intelligent Model Known as Gaussian Process Regression Approach
Published 2022-01-01“…This work aims to develop a robust machine learning model for the prediction of the relative viscosity of nanoparticles (NPs) including Al2O3, TiO2, SiO2, CuO, SiC, and Ag based on the most important input parameters affecting them covering the size, concentration, thickness of the interfacial layer, and intensive properties of NPs. …”
Get full text
Article -
2466
Applications of Au<sub>25</sub> Nanoclusters in Photon-Based Cancer Therapies
Published 2024-12-01“…Their small size enhances cellular uptake, facilitates rapid distribution to tumor tissues, and minimizes accumulation in non-target organs compared to larger gold nanoparticles. AuNCs, particularly Au<sub>25</sub>, show significant potential in phototherapy, including photothermal (PTT), photodynamic (PDT), and radiation therapies. …”
Get full text
Article -
2467
Bidirectional regulation of reactive oxygen species for radiosensitization in nasopharyngeal carcinoma
Published 2025-02-01“…Specifically, we have encapsulated metformin (Met) and copper sulfide nanoparticles (CuS NPs) within injectable DNA supramolecular hydrogels (DSH) to create a novel radiosensitizer, Met-CuS@DSH. …”
Get full text
Article -
2468
The influence of surface properties on colour centres in diamond
Published 2025-01-01“…Coupled with the possibility of preparing nanoparticles, their excellent biocompatibility and versatile surface chemistry that allows for functionalization and fine-tuning of surface properties, diamonds hosting colour centres have proven to be a versatile and flexible platform for measurements of local properties in a wide range of biological and biochemical systems. …”
Get full text
Article -
2469
Obstacles, research progress, and prospects of oral delivery of bioactive peptides: a comprehensive review
Published 2024-11-01“…In addition, the application and challenges of common delivery systems such as liposomes, emulsions, polymer nanoparticles, and hydrogels in oral bioactive peptide delivery are also discussed. …”
Get full text
Article -
2470
Magneto-Sensitive Ni/C Adsorbents: Synthesis, Properties and Applications
Published 2015-08-01“…A series of microporous carbons (chars) containing various amounts of magnetic Ni nanoparticles were prepared using a simple procedure. …”
Get full text
Article -
2471
Microstructural Study of Neodmium Nickelate Doped with Strontium Synthesized by Gelatin Method
Published 2013-01-01“…In this work nickelate nanoparticles were synthesized using a simple and fast new route, which makes use of gelatin as an organic precursor in order to evaluate the performance of the synthesis method to obtain materials and the influence of the strontium replacement on the structural parameters of the powders. …”
Get full text
Article -
2472
Environmental and Wastewater Treatment Applications of Stimulus-Responsive Hydrogels
Published 2025-01-01“…The incorporation of nanoparticles and bio-based polymers further improves their structural integrity and pollutant removal efficiency. …”
Get full text
Article -
2473
An Experimental Study of Photocatalytic Degradation of Congo Red Using Polymer Nanocomposite Films
Published 2018-01-01“…Eco-friendly polymer nanocomposite films were synthesized using biodegradable polymers of chitosan and polyvinyl alcohol as polymeric matrices and carbon black nanoparticles as the reinforcement. These films were applied to study their applicability to industrial wastewater purification as a photocatalyst for degradation of Congo red as a target pollutant and to study the effect of the polymeric matrix types of the films on their performance as a semiconductor photocatalyst. …”
Get full text
Article -
2474
Recent Advances in Chitosan-Based Metal Nanocomposites for Wound Healing Applications
Published 2020-01-01“…Many researchers have adopted the use of nanotechnology, in particular metallic nanoparticles (MNPs), in order to improve the mechanical strength and specific antibacterial properties of chitosan composites, with promising results. …”
Get full text
Article -
2475
Nanostructured food proteins as efficient systems for the encapsulation of bioactive compounds
Published 2020-09-01“…Food proteins extracted from animals and plants have the ability to form different nanostructures including nanoparticles, hollow particles, nanogels, nanofibrillar aggregates, electrospun nanofibers, nanotubular structures, and nanocomplexes. …”
Get full text
Article -
2476
Synthesizing Iron Atom Doped Carbon Nanotubes
Published 2025-01-01“…One of the main challenges in synthesizing polytetrafluoroethylene (PTFE)-based iron cluster-doped carbon nanotube (CNT) nanocomposites is achieving uniform doping without causing aggregation or phase separation of the iron clusters, which can adversely affect the material’s properties. Iron nanoparticles tend to agglomerate due to their strong magnetic interactions and high surface energy, resulting in inhomogeneous doping that diminishes the effectiveness of the composite in applications like electromagnetic shielding, catalysis, or energy storage. …”
Get full text
Article -
2477
Morphological Evolvement of Carbon Nanotubes Synthesized by Using Conducting Polymer Nanofibers
Published 2020-01-01“…A new growth mode of the “liquifying cascade growth” was observed for the as-synthesized carbon nanotubes, as their growth was directed by a series of liquified iron nanoparticles with sequentially decreasing sizes, similar to the cascade of liquid droplets. …”
Get full text
Article -
2478
Single component organic photosensitizer for tumor Photodynamic/Photothermal immunotherapy via apoptosis and pyroptosis
Published 2025-03-01“…However, how to trigger the pyroptosis of tumor cells is a great challenge. Herein, a JNC nanoparticles (NPs) synchronous shared fluorescence imaging (FLI), oxygen-dependent reduction type Ⅰ photodynamic therapy (PDT) and high-efficiency photothermal therapy (PTT) were prepared. …”
Get full text
Article -
2479
ENHANCED PROPERTIES AND MULTIFACETED APPLICATIONS OF POLYMETHYL METHACRYLATE (PMMA) IN MODERN MEDICINE AND DENTISTRY
Published 2024-12-01“…Innovations include the integration of nanoparticles to improve mechanical properties and reduce bacterial colonization, as well as the development of novel composites that exhibit increased durability and enhanced cellular interactions. …”
Get full text
Article -
2480
MagNet: Automated Magnetic Mineral Grain Morphometry Using Convolutional Neural Network
Published 2022-06-01“…This framework, based on a convolutional neural network, performs well in the recognition and classification of magnetofossil nanoparticles in transmission electron microscopy images after training and testing. …”
Get full text
Article