Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 132336 - 132336
Published: March 1, 2025
Language: Английский
South African Journal of Chemical Engineering, Journal Year: 2023, Volume and Issue: 46, P. 233 - 270
Published: Aug. 22, 2023
Today, in diverse medical and clinical fields, including cancer treatment, nanoscience has evolved evolved. Cancer its forms, on the other hand, have been rumored inclusive, many individuals suffer from this fatal lethal condition. Actually, even with medicinal effect, current therapeutic approaches, chemotherapy, radiotherapy, etc., create symptoms that are inconvenient for patients. Scientists scholars also working to establish and, strengthen options methods of therapy deal dangerous illness. Nanoscience nanotechnology popular today, their different areas, nanoparticles, commonly used a number applications, especially drug delivery diagnostic products, cases imaging. Release mechanisms focused profound effect release drugs. Biomaterials bio-engineering developments leading novel approaches nanoparticles could offer new way patients improve. In method, Nano-technology had great selection cells, targeted drug, overcoming traditional chemotherapy limitations. This article discusses tumor tissue, method is more effective than methods, solved problem cell resistance provided field treatment cancer.
Language: Английский
Citations
80
Case Studies in Chemical and Environmental Engineering, Journal Year: 2024, Volume and Issue: 9, P. 100626 - 100626
Published: Jan. 24, 2024
Nanoparticles have revolutioned materials secience and manufacturing industry thanks to their ultrafine scale. Nano-scale titanium oxide (nano-TiO2) are key elements of a wide variety sectors advanced materials, devices, systems in view versatility extraordinary characetristics, mainly optical, electrical catalytic properties. Thnaks aforementioned features, they found position different industries such as colors pigments, photocatalysts, photovoltaic solar cells, adsorbents, cosmetics, electric electronic devices. Nano-SiO2 application gives rise range properties performance, which severely depends on particle size, size distribution, agglomeration the bulk host or systems. When used surface coating additive even functionalized, nano- TiO2 takes more roles, state-of-the-art depending synthesis method. Therefore, review synthesis, properties, surface- bulk-functionalization/modification (respectively with function groups doping) methods achieving high-performance seems essential. In this review, background information developments from pure Titanium Oxide chemically modified -based photocatalysts were discussed detail, Photocatalytic activity oxide-based nitrogen group pollutant decomposition. It also Vehicle for Chemotherapeutics Other Applications Medicine an overview factors affecting been reviewed.
Language: Английский
Citations
73
South African Journal of Chemical Engineering, Journal Year: 2023, Volume and Issue: 46, P. 286 - 311
Published: Aug. 22, 2023
One-dimensional nanostructures are generally cited as nanowires, nanofibers, nanotubes, and so on. The foremost prominent feature of these materials is their electrical conductivity, which, unlike classical physics, doesn't increase resistance because the diameter decreases. Numerous properties like optical, magnetic, biological, environmental sensory have created many applications for them altogether industries. nanowires (NWs) propose potential impact on electronics, computing, memory, data storage, communications, manufacturing, health, medicine, national security, other economic sectors well. NWs offer excellent surface-to-volume ratio (interface phenomena), low defect density, high optical output, controllable n-type making more appropriate sensitive sensing applications. with ultra-sensitive real-time detection capabilities lend in nano biosensors, chemical sensors, gas electrochemical sensors. been used improving absorption well collection efficacy photovoltaic devices. having small size, weight, cost mass production, also compatible commercial planar processes large-scale circuitry. In paper, authors focusing to summarize recent advances various fields such research, education, entertainment, power generation.
Language: Английский
Citations
44
Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(9), P. 5227 - 5420
Published: April 25, 2024
Ionic liquids (ILs) have unique physicochemical properties that make them advantageous for catalysis, such as low vapor pressure, non-flammability, high thermal and chemical stabilities, the ability to enhance activity stability of (bio)catalysts. ILs can improve efficiency, selectivity, sustainability bio(transformations) by acting activators enzymes, selectively dissolving substrates products, reducing toxicity. They also be recycled reused multiple times without losing their effectiveness. based on imidazolium cation are preferred structural organization aspects, with a semiorganized layer surrounding catalyst. act container, providing confined space allows modulation electronic geometric effects, miscibility reactants residence time species. stabilize ionic radical species control catalytic dynamic processes. Supported IL phase (SILP) derivatives polymeric (PILs) good options molecular engineering greener The major factors governing metal, photo-, electro-, biocatalysts in discussed detail vast literature available over past two half decades. Catalytic reactions, ranging from hydrogenation cross-coupling oxidations, promoted homogeneous heterogeneous catalysts both single multiphase conditions, extensively reviewed considering knowledge accumulated until now.
Language: Английский
Citations
43
Results in Chemistry, Journal Year: 2024, Volume and Issue: 7, P. 101332 - 101332
Published: Jan. 1, 2024
The emission of heavy metals in the environment has caused many problems world due to industrialization society and expansion urbanization. Environmental pollution, including greenhouse gases water-soluble toxic pollutants, is a major concern around world. One most important issues protecting health humans, animals plants cleanliness water. Water substance vital for all living things on planet. can be treated several ways, such as desalination, purification, osmosis, disinfection, deposition contaminants. Among these methods, adsorption method advantages over other methods. surface phenomenon during which contaminants are adsorbed adsorbent with physical forces depends factors temperature, pH, concentration contaminants, time phase contact particle size temperature nature pollutants adsorption. Chitosan received widespread attention an because its low cost great potentials. abundant hydroxyl amino groups that bind metal ions. However, it defects sensitivity thermal stability, mechanical strength, limit application chitosan wastewater treatment. functional modified improve performance via crosslinking graft modification. porosity specific area powder form not ideal, therefore, modification been attempted generate nanoparticles hydrogel. also integrated materials (e.g. graphene, zeolite) resulting composite improved performance. This review mainly focuses reports about derivatives remove different metals. preparation strategy, mechanism, affecting adsorbents each type discussed detail. Recent organic (dyes phenol) removal by briefly discussed.
Language: Английский
Citations
40
Results in Chemistry, Journal Year: 2024, Volume and Issue: 7, P. 101422 - 101422
Published: Jan. 1, 2024
Development of lithium-ion batteries (Li-ion batteries) with high safety and solidity features has become a main challenge researchers when practical implementations for large-scale energy storage systems are prioritized. In this work, we introduce useful efficient strategy to manufacture long-standing high-rate carbon-doped TiO2 (C-TiO2) as an anode material. Titanium (TiO2) C-TiO2 were successfully prepared through hydrothermal method in order improve the electrical performance Li-battery. The structure thermal properties investigated by XRD, Raman TGA; whereas evaluated Glvanostatic discharge–charge measurements. density function theory (DFT) results revealed that doped carbon atoms causes considerable stress inside crystal lattice TiO2, avoid or minimize underwent relaxation then optimized. electrodes Li-battery was analyzed 100 cycles at different calcination temperatures 400 450 °C. also showed charge capacities 500 mAhg−1 mAg−1.
Language: Английский
Citations
17
Water, Journal Year: 2024, Volume and Issue: 16(11), P. 1588 - 1588
Published: June 1, 2024
Photocatalytic degradation technology has received much attention from researchers in the last few decades, due to its easy and cost-effective nature. A lot of review articles have been published on dyes via photocatalytic degradation, but most lack a detailed in-depth mechanism dyes. Numerous are available photocatalysis. Here, this article, we mainly focused complete four commonly used such as Malachite Green, Methylene Blue, Congo Red Rhodamine B, which will be highly useful for new that work dyes’ degradation. Initially, various aspects included comprehensively. The main focus was covalent organic framework-based photocatalysts their porous nature unique properties. Various synthesis routes performance frameworks composite highlighted article. In section stimulus mentioned properties, uses, toxicity, through paths into environmentally friendly less-harmful compounds presence photocatalysts. Factors effecting economic cost, challenges future were also This article those search complex dye molecules.
Language: Английский
Citations
17
BioNanoScience, Journal Year: 2023, Volume and Issue: 13(4), P. 1418 - 1436
Published: Aug. 19, 2023
Language: Английский
Citations
34
Heliyon, Journal Year: 2023, Volume and Issue: 9(12), P. e22559 - e22559
Published: Nov. 23, 2023
Significant deformation of the metal structure can be achieved without breaking or cracking metal. There are several methods for plastics. The most important these angular channel pressing process, high-pressure torsion, multidirectional forging extrusion-cyclic compression cumulative climbing connection consecutive concreting and smoothing method, pipe torsion. nanocomposite is a multiphase material which size one its phases less than 100 nm in at least dimension. Due to some unique properties, metal-based nanocomposites widely used engineering applications such as automotive aerospace industries. Polymer-based two-phase systems with polymer-based reinforcing (usually ceramic). These materials have simpler synthesis process variety industry, gas pipelines, sensors. Severe plastic (SPD) known best method producing bulk ultrafine grained nanostructured excellent properties. Different were developed that suitable sheet solid materials. During past decade, efforts been made create effective processes cylindrical tubes. In this paper, we review intended tubes, their effects on properties severe briefly introduced common materials, sheets, pipes, well background nanocomposites, concisely microstructural mechanical discussed. paper will focus introduction tube processes, then comparison them based advantages disadvantages from viewpoints processing
Language: Английский
Citations
34
Case Studies in Chemical and Environmental Engineering, Journal Year: 2023, Volume and Issue: 8, P. 100372 - 100372
Published: May 8, 2023
With the rapid development of nanotechnology in recent decade, novel DNA and RNA delivery systems for gene therapy have become available that can be used instead viral vectors. These non-viral vectors made a variety materials, including inorganic nanoparticles, carbon nanotubes, liposomes, protein peptide-based as well nanoscale polymeric materials. They advantages over decreased immune response, additionally offer flexibility design, allowing them to functionalized targeted specific sites biological system with low cytotoxicity.gene keeps hopes life treatment wide range diseases such cancer, nano particles are now known promising carriers effective safe genes cells or tissues. This could provide alternative therapies conventional approaches use viruses carriers. The expression genetic material DNA, into tissues has raised considerable therapeutic diagnostic purposes. But getting nucleic acids cell also faces challenges. challenges less non-virus drug method than free therefore considered risky more appropriate. expanding nonverbal carriers, we will look at few these penicillin, PEI, PLGA, silica, block copolymer, Quantum dot, gold particles, common tubes. Problems include polymer solid lipid investigated. Gene-based is intentional modulation treat pathological conditions. accomplished by introducing exogenous mRNA, small interfering (siRNA), microRNA (miRNA) antisense oligonucleotides. Given large size negative charge macromolecules, their typically mediated In this Review, introduce barriers vivo discuss advances sciences, acid chemistry yielded systems, some which currently undergoing testing clinical trials. diversity highlights progress gene-based using approaches.
Language: Английский
Citations
31