Nanoscience & Nanotechnology-Asia - Volume 9, Issue 4, 2019

Background: Tissue engineering is a highly evolving field in periodontology which incorporates the use of cells, signalling molecules and scaffolds thereby creating a three dimensional microenvironment facilitating cellular growth and function for restoration of lost tissues due to periodontal disease. This review discusses the various types, ideal characteristics, properties and applications of potential scaffolds that can be used Read More

Introduction: Nanotechnology is a branch of nanosciences which includes the manipulation of particles at their atomic level in order to obtain certain desirable properties that enhance their use in the treatment of various metabolic disorders as well as other life-threatening diseases including cancer. Photosynthesized nanoparticles are eco-friendly, reliable and cost-effective. This biogenic route of nanoparticles synth Read More

Ion transport in the solid state has been regarded as imperative with regards to high energy density electrochemical storage devices (for instance, batteries) for efficient electric mobility. Of late, there is another niche application involving ion transport in solid state which manifested itself as nonvolatile memory namely memristor. Such memories are classified under the emerging category of novel solid state Resistive Rando Read More

Introduction: Cell separation is one of the important steps of purification in downstream processes. Some separation techniques such as centrifugation and filtration are expensive and would affect cell viability. Magnetic separation can be a good alternative for laboratory and industrial cell separation processes. Methods: For this purpose, L-lysine coated Iron Oxide Nanoparticles (IONs) were synthesized and used for ma Read More

Introduction: By using Cu(NO3)2 as precursor and polyvinylpyrrolidone (PVP) as surfactant, nanosheets of Cu2(OH)3NO3, nanowires of Cu(OH)2 or the mixture of the two were prepared under different molar ratios of OH− to Cu2+. Materials and Methods: The crystal structures and morphologies of the products were characterized by X-Ray Diffraction (XRD) and Transmission Electron Microscope (TEM). Results: When Read More

Background: Owing to their remarkable chemical, physical and biological properties, silver nanoparticles have been widely used in water purification, electronics, bio-sensing, clothing, food industry, paint and medical devices. Various approaches, such as using harsh reducing and stabilising agents for reverse micelle and thermal decomposition, were proposed for silver nanoparticle production. However, these met Read More

Introduction: Today, nano-composite gels based on multi-walled carbon nanotubes in room temperature ionic liquid (MWCNTs-IL-Gel) are an interesting subject. Materials and Methods: The nano-composite gels showed convenient electrochemical properties against redox activities of electroactive biomolecules. Also, the evaluation of hemoglobin concentration is a critical point in the clinical sample. So, the kind of nan Read More

Introduction: Intrinsic resistive switching properties of Pt/TiO2-x/TiO2/Pt crossbar memory array has been examined using the crossbar (4×4) arrays fabricated by using DC/RF sputtering under specific conditions at room temperature. Materials and Methods: The growth of filament is envisaged from bottom electrode (BE) towards the top electrode (TE) by forming conducting nano-filaments across TiO2/TiO2-x bilayer stack. Non- Read More

Background: In this article the Boundary layer flow and Cattaneo-Christov Heat flux of nonlinear stretching sheet in a suspended carbon nanotube is analyzed. Methods: The governing classical PDE’s are changing into ODE’s using the similarity transformation method. This boundary value problem is solved by using numerical method known as Runge-Kutta fourth order method with effective shooting technique. Presently in Read More

Introduction: A new analytical model is designed for Workfunction Modulated Rectangular Recessed Channel-Silicon On Insulator (WMRRC-SOI) MOSFET that considers the concept of groove gate and implements an idea of workfunction engineering. Methods: The impact of Negative Junction Depth (NJD) and oxide thickness (tox) are analyzed on device performances such as Sub-threshold Slope (SS), Drain Induced Barrier Low Read More

Introduction: Cancer is one of the current leading cause of death all over the world. Among the various emerging technologies, nanotechnology plays a prominent role in delivering the drug to the target region. Materials and Methods: In this study, the In vitro effect of doxorubicin adsorbed gold nanoparticles synthesized by Azadirachta Indica leaves extract as reducing agent and the doxorubicin entrapped modified liposome Read More