Download Al-based Energetic Nano Materials: Design, Manufacturing, by Carole Rossi PDF

By Carole Rossi

Over the previous 20 years, the speedy improvement of nanochemistry and nanotechnology has allowed the synthesis of assorted fabrics and oxides within the kind of nanopowders making it attainable to provide new vigorous compositions and nanomaterials.

This ebook has a bottom-up constitution, from nanomaterials synthesis to the applying fields. ranging from aluminum nanoparticles synthesis for gas software, it proposes a close state-of-the paintings of different equipment of instruction of aluminum-based reactive nanomaterials. It describes the concepts built for his or her characterization and, while to be had, an outline of the elemental mechanisms answerable for their ignition and combustion. This e-book additionally provides the chances and obstacles of alternative vigorous nanomaterials and comparable constructions in addition to the research in their chemical and thermal homes. the total is rounded off with a glance on the performances of reactive fabrics when it comes to warmth of response and reactivity frequently characterised because the self-sustained combustion speed. The ebook finally ends up with an outline of present reactive nanomaterials purposes underlying the promising integration of aluminum-based reactive nanomaterial into micro electromechanical systems.

Show description

Read or Download Al-based Energetic Nano Materials: Design, Manufacturing, Properties and Applications PDF

Similar microelectronics books

Electroceramic-based MEMS: fabrication-technology and applications

The ebook is targeted at the use of useful oxide and nitride skinny movies to extend performance and alertness diversity of MEMS (microelectromechanical structures) within the huge experience, together with micro-sensors, micro-actuators, and digital elements for top frequency communications. The publication covers significant subject matters and is split into components (a) functions and rising purposes, and (b) fabrics, fabrication applied sciences, and functioning concerns.

Inkjet-Based Micromanufacturing

Inkjet-based Micromanufacturing Inkjet know-how is going method past placing ink on paper: it allows less complicated, swifter and extra trustworthy production approaches within the fields of micro- and nanotechnology. smooth inkjet heads are in line with se precision tools that deposit droplets of fluids on various surfaces in programmable, repeating styles, permitting, after appropriate adjustments and variations, the producing of units akin to thin-film transistors, polymer-based monitors and photovoltaic parts.

STAMP 2 Communications and Control Projects

By way of including strength to complicated digital circuits, the elemental STAMP II microprocessor is the traditional opposed to which all others are judged. And now, due to STAMP II Communications and keep watch over tasks, studying how you can combine this flexible expertise along with your subsequent venture is simpler than ever.

Organic Thin-Film Transistor Applications: Materials to Circuits

D104 offers information regarding complex OTFT (Organic skinny movie transistor) buildings, their modeling and extraction of functionality parameters, fabrics of person layers, their molecular constructions, fundamentals of pi-conjugated semiconducting fabrics and their homes, OTFT cost delivery phenomena and fabrication suggestions.

Extra resources for Al-based Energetic Nano Materials: Design, Manufacturing, Properties and Applications

Sample text

Fischer and Grubelich provide thermodynamic analysis of many exothermic thermites in [FIS 98]. Some of these reactions produce little or no gas. Others produce significant amounts of gaseous products. One thing to note is that these calculations assume that full density is achieved. 1 gives the theoretical enthalpy of reaction and adiabatic temperatures under stoichiometric condition for a few selected thermite compositions used for energetic materials application. 1. Stoichiometric mass ratio, enthalpy of reaction and adiabatic temperature for main thermites Thermite mixtures made up of nanosized components are termed nanothermite, MIC (for Metastable Intermolecular Composites or Metastable Applications of Al Nanoparticles: Nanothermites 35 Interstitial Composites), metal-based reactive nanomaterials or superthermites.

Three types of Al particles were considered: some Al nanoparticles with size in the range of 20 ± 50 nm (covered with Al2O3 passivation layer) and some from the same manufacturer coated with ~18 wt (weight)%1 fluoropolymer. These nanoparticles are compared with ALEX®type ones. Their results suggest that the thickness of the passivation layer does not significantly influence the reactivity of the material; but other factors play an important role such as particle size distribution, degree of agglomeration as well as the nature of the passivation layer.

2. Scanning electronic microscopy images of the different nanothermite prepared by a) powder mixing aluminum/PTFE (Al/PTFE); b) aluminum/molybdenum trioxide (Al/MoO3); c) aluminum/bismuth trioxide (Al/Bi2O3) and d) aluminum/copper oxide (Al/CuO) (Copyright 2015 Elsevier) In summary, mixing nanopowders using the ultrasonication method is simple and widely used in the laboratory but faces several drawbacks leading to scattering of reaction performance and decrease in operation reliability, as follows: – it is difficult to scale up.

Download PDF sample

Rated 4.32 of 5 – based on 10 votes