Filters
total: 348
filtered: 227
-
Catalog
Chosen catalog filters
Search results for: FOTOKATALIZA NANOMATERIAŁY
-
Fotokataliza z wykorzystaniem TiO2
PublicationOpisano podstawy teoretyczne fotokatalizy z wykorzystaniem TiO2 i mechanizmzanieczyszczeń oraz fizykochemię powierzchni półprzewodnikowych tlenków me-tali. Opisano również zastosowanie TiO2 do oczyszczania wód i ścieków orazdo degradacji zanieczyszczeń w fazie gazowej.
-
Nanomateriały w wyrobach ścierno-polerskich
PublicationPrzedstawiono materiały o strukturach nanometrycznych, które są stosowane w postaci wyrobów do obróbek ścierno-polerskich. Podano przykłady ich zastosowań. Podjęto próbę ich usystematyzowania.
-
Nanomateriały o właściwościach magnetycznych, fotokatalitycznych, biobójczych
PublicationTematyka badawcza pracy doktorskiej obejmuje preparatykę i charakterystykę nanomateriałów o właściwościach magnetycznych, fotokatalitycznych, biobójczych. Celem pracy była preparatyka nanomateriałów na bazie TiO2 oraz ZnFe2O4 oraz zastosowanie nanokompozytów w fotokatalizie heterogenicznej do degradacji ksenobiotyków niepodatnych na rozkład biologiczny i otrzymywania funkcjonalnych materiałów budowlanych. Otrzymane nanokompozyty...
-
Chapter 9. Sustainable development and heterogeneous photocatalysis
PublicationTlenek tytanu(IV) jest efektywnym fotokatalizatorem w procesach usuwania zanieczyszczeń z fazy wodnej i gazowej, fotokonwersji CO2 oraz generowania H2. TiO2 wykazuje wysoką stabilność i reaktywność pod wpływem promieniowania UV, którego energia jest wyższa od szerokości pasma wzbronionego anatazu (3,3 eV). W artykule omówiono mechanizm reakcji w obecności TiO2, obecne oraz potencjalne możliwości zastosowania.
-
Nanomaterials for Environmental Purification and Energy Conversion
Publication -
Ecotoxicity of selected carbon-based nanomaterials
Publication -
Representing and describing nanomaterials in predictive nanoinformatics
Publication -
Nanomaterials for photothermal and photodynamic cancer therapy
PublicationIn recent years, the role of optically sensitive nanomaterials has become powerful moieties in therapeutic techniques and has become particularly emphasized. Currently, by the extraordinary development of nanomaterials in different fields of medicine, they have found new applications. Phototherapy modalities, such as photothermal therapy (PTT) by toxic heat generation and photodynamic therapy (PDT) by reactive oxygen species, are...
-
An ancestral molecular response to nanomaterial particulates
Publication -
Bacterial nanocellulose as a microbiological derived nanomaterial
PublicationBacterial nanocellulose (BNC) is a nanofibrilar polymer produced by strains such as Gluconacetobacter xylinus, one of the best bacterial species which given the highest efficiency in cellulose production. Bacterial cellulose is a biomaterial having unique properties such as: chemical purity, good mechanical strength, high flexibility, high absorbency, possibility of forming any shape and size and many others. Such a large number...
-
Węglowe nanomateriały elektrodowe otrzymywane z chitozanu i łusek ryżowych
PublicationRozrost gospodarczy poszczególnych państw zwiększa zapotrzebowanie na energię elektryczną, która w większości pochodzi z paliw kopalnych. Rozwój niekonwencjonalnych źródeł energii elektrycznej, takich jak ogniwa paliwowe, oraz jej magazynowania stanowią ważny element zapewnienia bezpieczeństwa energetycznego kraju. W tym kontekście kluczowe są węglowe materiały elektrodowe charakteryzujące się szczególnymi właściwościami strukturalnymi....
-
Effect of manganese on the thermostability and reducibility of cobalt nanomaterials.
Publication -
TiO2/glucose nanomaterials with enhanced antibacterial properties
Publication -
Otrzymywanie nanomateriałów przez magnezotermiczną redukcję minerałów
Publication -
The influence of nanomaterials on pyocyanin production by Pseudomonas aeruginosa
Publication -
Chitosan-based nanomaterials for removal of water pollutants
PublicationThe rise of micropollutants presents a significant threat to both the environment and human well-being, requiring effective strategies for their mitigation. Chitin serves as the precursor for chitosan, composed of two monomers featuring acetamido and amino groups. Chitosan possesses several noteworthy attributes, including its ability to bind water and fat, humidity content, solubility, consistent molecular weight, and various...
-
Fotokatalityczna degradacja zanieczyszczeń środowiskowych
PublicationFotokataliza uznawana jest za metodę z rosnącym potencjałem do usuwania zanieczyszczeń organicznych i nieorganicznych - zarówno z fazy wodnej, jak i gazowej. Liczba publikacji z ostatnich pięciu lat związana z tematyką fotokatalizy osiąga ponad 4000 rocznie, wg bazy danych Web of Science (2019 r.). Szczególny potencjał fotokatalizy tkwi w możliwości usuwania zanieczyszczeń uporczywie zalegających w środowisku, których źródłem są...
-
Nanomateriały w tematyce VI Programu Ramowego Unii Europejskiej: analiza trendów
PublicationScharakteryzowano cele i zadania projektów badawczych VI Programu Ramowego UE poświęcone nanomateriałom.
-
General Cytotoxicity and Its Application in Nanomaterial Analysis
Publication -
UV/VIS light-enhanced photocatalysis for water treatment and protection
PublicationPraca zawiera wyniki badań nad zaawansowanymi metodami fotokatalitycznymi w aspekcie degradacji zanieczyszczeń w fazie ciekłej. Fenol i chlorowane pestycydy zostały zastosowane jako związki modelowe. Równocześnie prowadzono badania dotyczące ścieków pestycydowych. Rozważane układy: UV/TiO2 w zawiesinie lub osadzony na szklanych mikrosferach oraz UV/H2O2/powietrze. Poprzez modyfikację tlenku tytanu(IV) pierwiastkami niemetalicznymi...
-
Biopolymer based nanomaterials in drug delivery systems: A review
PublicationDrug delivery systems (DDS) are used to achieve a higher therapeutic effects of a pharmaceutical drug or natural compound in a specific diseased site with minimal toxicological effect and these systems consists of liposomes, microspheres, gels, prodrugs and many. Nanotechnology is a rapidly developing multi-disciplinary science that ensures the fabrication of the polymers to nanometer scale for various medical applications. Uses...
-
Cellulose Nanomaterials in Biomedical, Food, and Nutraceutical Applications: A Review
PublicationNanotechnology with bionanomaterials have tremendous potential to enhance and utilize for nutrient and bioactive absorption, drug delivery systems, pharmaceutical, and nutraceutical field through various applications. Cellulose nanomaterials are green materials that are obtained from renewable sources and possess exceptional mechanical strength and biocompatibility. The associated unique physical and chemical properties have made...
-
Reaction of different microorganisms to novel graphene-based nanomaterials
Publication -
Synthesis and Characterization of Magnetic Nanomaterials with Adsorptive Properties of Arsenic Ions
Publication -
Effects of mechanical alloying conditions on the properties of Mg-based nanomaterials
Publication -
A strategy towards the generation of testable adverse outcome pathways for nanomaterials
Publication -
Analiza stanu badań nanomateriałów i nanotechnologii w Polsce.
PublicationPrzedstawiono stan obecny badań polskich ośrodków naukowych w zakresie wytwarzania i właściwości materiałów nanokrystalicznych.
-
Challenges in Studying the Incorporation of Nanomaterials to Building Materials on Microbiological Models
Publication -
Application of Nanomaterials for Cadmium Adsorption for Sustainable Treatment of Wastewater: a Review
PublicationMany heavy metals, particularly cadmium, are detrimental to both people and the environment when present in large quantities. In wastewater treatment plants, several conventional approaches are employed for cadmium abatement to restore the ecosystem, food supplies, and health of people and animals. Ion exchange, coagulation, membrane filtration, and chemical precipitation are a few examples of ways for removing heavy metals from...
-
A computational view on nanomaterial intrinsic and extrinsic features for nanosafety and sustainability
Publication -
Advances in Natural Polymer-Based Electrospun Nanomaterials for Soft Tissue Engineering
Publication -
Proteases immobilized on nanomaterials for biocatalytic, environmental and biomedical applications: Advantages and drawbacks
PublicationProteases have gained significant scientific and industrial interest due to their unique biocatalytic characteristics and broad-spectrum applications in different industries. The development of robust nanobiocatalytic systems by attaching proteases onto various nanostructured materials as fascinating and novel nanocarriers has demonstrated exceptional biocatalytic performance, substantial stability, and ease of recyclability over...
-
Electrically Conductive Carbon‐based (Bio)‐nanomaterials for Cardiac Tissue Engineering
PublicationA proper self-regenerating capability is lacking in human cardiac tissue which along with the alarming rate of deaths associated with cardiovascular disorders makes tissue engineering critical. Novel approaches are now being investigated in order to speedily overcome the challenges in this path. Tissue engineering has been revolutionized by the advent of nanomaterials, and later by the application of carbon-based nanomaterials...
-
Current Trends in the Development of Microwave Reactors for the Synthesis of Nanomaterials in Laboratories and Industries: A Review
Publication -
A Review of Microwave Synthesis of Zinc Oxide Nanomaterials: Reactants, Process Parameters and Morphologies
Publication -
The Round Robin approach applied to nanoinformatics: consensus prediction of nanomaterials zeta potential
Publication -
Bismuth-based nanomaterials-assisted photocatalytic water splitting for sustainable hydrogen production
PublicationThe rapidly increase in the world's population has resulted in a corresponding increase in the energy demand. This demand is largely being met by fossil fuels for power generation, industrial fuel and transportation. However, due to the limited availability of fossil fuels and their negative effects on the environment. The use of fossil fuels results in by-products such as carbon, nitrogen and sulfur oxides which have negative...
-
The effect of nanomaterials on thermal resistance of cement-based composites exposed to elevated temperature
Publication -
Bismuth-based nanomaterials-assisted photocatalytic water splitting for sustainable hydrogen production
PublicationThe rapidly increase in the world's population has resulted in a corresponding increase in the energy demand. This demand is largely being met by fossil fuels for power generation, industrial fuel and transportation. However, due to the limited availability of fossil fuels and their negative effects on the environment. The use of fossil fuels results in by-products such as carbon, nitrogen and sulfur oxides which have negative...
-
Layered MoS2: effective and environment-friendly nanomaterial for photocatalytic degradation of methylene blue
Publication -
Gallic Acid-Functionalized, TiO2-Based Nanomaterial—Preparation, Physicochemical and Biological Properties
Publication -
Modification of titanium dioxide with platinum ions and clusters: application in photocatalysis
PublicationW celu polepszenia właściwości fotokatalitycznych, TiO2 (komercyjny-P25 oraz syntezowany metoda zol-żel) był domieszkowany za pomocą jonów lub klasterów [Pt3(CO)6]62- platyny. Własności fizyczne fotokatalizatorów były badane za pomocą elektronowego mikroskopu transmisyjnego (TEM), dyfraktometru rentgenowskiego (XRD) oraz analizatora powierzchni właściwej (BET). Dyfuzyjna spektrometria odbiciowa (DRS) została zastosowana w celu...
-
Carbon Nanomaterials From Metal-Organic Frameworks: A New Material Horizon for CO2 Reduction
PublicationThe rise of CO2 in the atmosphere, which results in severe climate change and temperature increase, is known as the major reason for greenhouse effect. Reducing CO2 to value-added products is an attractive solution to this severe problem, along with addressing the energy crisis, to which the catalysts being employed are of vital importance. Due to their high porosity and tunable compositions, Metal-Organic Frameworks (MOFs) show...
-
Size-dependent electronic properties of nanomaterials: How this novel class of nanodescriptors supposed to be calculated?
Publication -
Characterization of Mechanical and Bactericidal Properties of Cement Mortars Containing Waste Glass Aggregate and Nanomaterials
Publication -
Bioactive silica-based nanomaterials for doxorubicin delivery: Evaluation of structural properties associated with release rate
Publication -
In vitro to in vivo extrapolation to support the development of the next generation risk assessment (NGRA) strategy for nanomaterials
Publication -
New insights of nanomaterials usage toward superhydrophobic membranes for water desalination via membrane distillation: A review
PublicationMembrane distillation (MD) is a promising technology for seawater desalination due to the ability to process high-salinity waters and the ability to be driven by low-grade or waste heat. However, practical applications of MD membranes are limited by the low vapor flux and fouling problem. Recently, there is a growing interest in developing novel MD membrane materials with enhanced hydrophobicity to improve the efficiency of desalination...
-
Striking influence of NiO catalyst diameter on the carbonization of polypropylene into carbon nanomaterials and their high performance in the adsorption of oils
Publication -
New insights into the role of lattice oxygen in the catalytic carbonization of polypropylene into high value-added carbon nanomaterials
Publication