Zacharie Bartul – författare

The first chapter of Advances in Nanotechnology. Volume 22 discusses the three major types of nanocomposites: metal, polymer, and ceramic matrix. Characteristics of different types of nanocomposites and their potential applications are presented briefly as well. Following this, the authors examine the increasing use of engineered nanomaterials in consumer and industrial products that has aroused global concern regarding their fate in biological systems, resulting in a demand for parallel risk assessment. This compilation also contains numerous approaches for targeted drug delivery systems using various options, particularly those involving the incorporation of nanocomposite materials. The basics on the Hubbard model in 1D and 2D and its applications in work on nanomaterials is presented. These applications concern electrical transport properties and optical properties of nanomaterials. The authors provide a review of recent research on the effect of various polymers incorporation in thin films on optical, structural, electrochemical and other properties of thin films. An overview of biocompatible and biodegradable polymer-based bone scaffold materials is provided, along with their synthesis, characterization, applications, advantages and short comings in the field of biomedical engineering application. Besides the effect of porosity, pore size, interconnectivity, microstructure of the scaffold on bone tissue engineering are evaluated in this section. Later, the generalized structural-parametric model, the solution of the matrix equations of the multilayer electroelastic actuator for the mechatronics and the nanotechnology and the calculation their transfer functions are presented by the authors. The concluding chapter assesses some common multiscale methods developed while stating some of the computational merits in multiscale simulations compared to large-scale atomistic simulations.

This compilation opens with a discussion on the state of the art of the most representative mesostructured materials based on silicon dioxide used in diverse applications, and focusing on the synthesis, functionalization, and characterization of such materials. Following this, the authors present examples of success in using polymeric nanoparticles, as well as methods for their formation and physicochemical analysis required prior to perform safety and efficacy biological tests. Various mechanisms of silver nanoparticles contribute to their cytotoxicity, including generation of reactive oxygen species, DNA damage, and activation of signaling events leading to inflammation, apoptosis, and necrosis. As such, the authors propose that future efforts be focused on the development of less toxic silver nanoparticles. Continuing, graphene and its by-products are defined and the mechanism of electromagnetic waves absorption via graphene-based substrates and nanocomposites is presented. Various kinds of graphene-based electromagnetic shields are examined and their performances compared. Physicochemical characterizations of the nanoemulsions are performed, including analysis over a period time to monitor the maintenance of these characteristics during storage. Next, a series of topics regarding electromagnetic wave shielding theory, sample fabrication methods, and characterization of the shielding materials are presented and experimental programs reported in the literature are reviewed. In conclusion, the authors present results of investigations concerned with the impact of rhodamine-B deposition on the surface of porous silicon on the chemical composition and optical properties of this system.

Advances in Nanotechnology. Volume 24 introduces the basic principle of resonance energy transfer, discussing the resonance energy transfer process involved in plasma noble metallic nanoparticles on the basis of new research. The authors discuss the principles and the mechanisms of Magnetofection™ and illustrate it by using multiple examples of its applications in viral and non-viral nucleic acid delivery, both in vitro and in vivo. In one study, polyvinyl chloride is prepared with the percentages 30 wt.% PVC (30 wt%) loaded with 3-8 wt.% of titanium oxide nanoparticles, and the performance of prepared membranes is calculated. Recent progress on the synthesis of amphiphilic and stimuli responsive block copolymers by Reversible Addition-Fragmentation chain Transfer polymerization polymerization is assessed, with special focus on triblock terpolymers. The applications of Pluronic micelles in drug solubilization and delivery are explored for a better understanding of the importance of these materials in pharmaceutical applications. Later, the characteristics and transfer functions of the electroelastic digital-to-analog converter actuator for nanotechnology are examined. In closing, the authors review the magnetic and electric properties of different systems made up of the so-obtained Ni nanowires.

This edited compilation presents some of the latest advancements in the field of nanotechnology. Chapter One details the use of self-emulsifying drug delivery systems as a technique for improving drug solubility. Chapter Two describes a proposal for improving the efficiency of solar panels by harvesting heat energy as well as light energy. Chapter Three investigates the efficacy of a sensor composed of carbon nanotubes and other nanomaterials for detecting toxic phenolic compounds in the environment. Chapter Four studies the characteristics of a sensor prepared with low-dimensional metal oxide nanoparticles with a fast response towards Xanthine. Chapter Five compares different approaches to modeling of the kinetics of metal nanoparticles formation and analyzes how these methods could be improved. Chapter Six deals with the use of heavy metal oxide nanoparticles for unsafe bio-chemical detection. Chapter Seven summarizes the importance, properties and applications of carbon nanotubes as a potential superior adsorbent group. Lastly, Chapter Eight obtains the structural model of an electroelastic actuator for nanotechnology.

This volume includes five chapters that describe recent advances in nanotechnology research. Chapter One summarizes the progress that has been made in the past five years in the field of electrochemical sensing using nanomaterial-based electrodes and modified electrochemical platforms for the determination of drugs, enzymes, cancer markers, hormones, nucleic acids, vitamins, and different environmental pollutants such as pesticides, chemical warfare reagents, phenolic compounds, heavy metal ions and other inorganic anions. Chapter Two reviews the modification of a semiconductor's surface by metal nanostructures by galvanic replacement method. Chapter Three explores the influence of stoichiometry over the electronic structure of vanadium oxides in terms of V-V and V-O orbitals hybridization and highlights the spectroscopic trends. Chapter Four employs electrochemical impedance spectroscopy, potentiodynamic polarization and salt spray tests to investigate the anticorrosive properties of nanocomposite coatings. Lastly, Chapter Five investigates the potential of electrospun nanofibers capable of chromium (VI) removal in wastewater treatment.

This volume includes five chapters that detail recent advancements in nanotechnology. Chapter One presents some of the potential applications of nanotechnology in the food industry. Chapter Two provides a systematized approach of the main synthesis and characterization methods of silver nanoparticles, their main biological activities, and their most common daily applications. Chapter Three reviews the use of nanoparticles in the pharmaceutical industry. Chapter Four describes the application of graphene in solar cells, capacitors, batteries, and more. Chapter Five explores the potential of hydrogen peroxide in detecting diseases. Chapter Six deals with the use of nanosilver-labeled polymer glycoconjugates for specific lectins sensing. Chapter Seven explores some nanodosimetric results on DNA damage using the Monte Carlo method. Chapter Eight reviews recent reports on clay-based adsorbent for the purification of wastewater contaminated with toxic dyes and heavy metals. Lastly, Chapter Nine studies an absolute stability of a nanomechatronics system with an electroelastic actuator.

This volume contains eight selected chapters discussing recent advances in nanotechnology research and development. Chapter One discusses the dielectric and microwave absorbing properties of epoxy composites which are comprised of nanocarbon and/or inorganic particles. Chapter Two examines the use of electromagnetic heating enhanced with magnetic nanoparticles to perform cryopreservation of a large volume cell suspension. Chapter Three reviews the current state of the art and perspectives on clay-epoxy nanocomposites. Chapter Four provides an overview of the process to synthesize hematite nanoparticles and an examination of their applications. Chapter Five reviews a process to synthesize nano- and microstructured layers of silver via the photo and thermal destruction of polyvinyl alcohol with silver nitrate. Chapter Six reviews the application of polyvinyl alcohol as a stabilizer for nanoparticles and the formation of nanocomposites. Chapter Seven provides a CUDA-based very fast analysis of sacrificial nanomaterials for epoxy coatings. Chapter Eight is a brief review on copper oxide nanoparticles for catalytic degradation.

This volume contains eight chapters that detail advances in nanotechnology. Chapter One provides a thorough understanding of the effects of optical cavities and plasmonics and their applications. Chapter Two focuses on various nanocarrier approaches that evolved in recent times, the challenges, and future perspectives in ocular drug delivery systems. Chapter Three provides a comprehensive overview of the synthesis, properties, and particularly energy applications of elemental boron (EB) and boron-based hybrid nanomaterials using electrosynthesis techniques. Chapter Four summarizes the improvements in clinical diagnosis, detection, and therapeutic applications of nanoparticles against HBV and HCV viral infections. Chapter Five aims to determine the influence of the addition of metallic iron nanoparticles on the removal of lindane and the generation of bioelectricity in a soil slurry bioelectrochemical reactor (SSBER). Chapter Six provides information on various literature studies reported on drug release studies of naturally-synthesized hydroxyapatite (HA) composites. Chapter Seven sheds light on updated patents and advancements in nanosuspension technology, encompassing diverse drug molecules, instrumental techniques, and characterization parameters. Lastly, Chapter Eight investigates a piezoelectric actuator with coded control for use in nano research.

This book focuses on advances in nanotechnology. Chapter 1 explores the use of computational techniques to predict and simulate the safety of goods using nanomedicines, including in silico absorption, distribution, metabolism, and excretion (ADME)-based methods, physiologically based pharmacokinetic modeling, and in vitro and in vivo datasets. Chapter 2 provides a comprehensive overview of various drug delivery systems and their applications in modern pharmaceutical research. Chapter 3 aims to determine the effect of modified water and micellar solutions on the strength of cement stone. Chapter 4 presents a summary of the state of the art of sensor and transducer technology as of 2024. Chapter 5 discusses breakthroughs in nanomaterial synthesis and characterization which have enabled the development of novel materials with tailored properties for applications in energy, medicine, electronics, and environmental remediation. Chapter 6 examines an experimental study that focuses on electrical properties of a future nanotechnology device using I-V, C-V, and G/ɷ-V measurements at ambient and high temperatures. Finally, Chapter 7 focuses on the preparation and antibacterial activity of silver nanoparticle-incorporated nanofiltration membranes.

This volume includes seven chapters that detail advances in nanotechnology research. Chapter 1 explores the potential for multiparametric control of a position-based qubit by applying appropriate external electrostatic fields. Chapter 2 provides a comprehensive overview of the composition, mechanism of action, and comparative advantages of transfersomes over other nanocarrier systems. The purpose of Chapter 3 is to compile the effect of foliar application of nanoparticles doped with MeJ (ACP-MeJ) and foliar application of MeJ free, using a dose of 1 mM versus 10 mM, respectively, on Tempranillo grape composition during two consecutive vintages (2019 and 2020). Chapter 4 focuses on overcoming fundamental challenges while leveraging the unique properties of nanomaterials to achieve superior performance and miniaturization in electronic devices. Chapter 5 delves into the recent progress in the development of nanocomposites and examines their impact on industrial applications. Chapter 6 explores the latest developments in theranostic nanomaterials and their potential to revolutionize disease management through simultaneous diagnosis, therapy, and monitoring. Lastly, Chapter 7 emphasizes the importance of experimental design in biomaterials as an alternative in the area of bionanotechnology.