Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Benny Siegert"'
Publikováno v:
Sensors and Actuators B: Chemical
Sensors and Actuators B: Chemical, Elsevier, 2012, 166-167, pp.829-832. ⟨10.1016/j.snb.2012.02.060⟩
Sensors and Actuators B: Chemical, Elsevier, 2012, 166-167, pp.829-832. ⟨10.1016/j.snb.2012.02.060⟩
In the domain of defense and security, there is a strong need to develop more sensitive and selective sensors for explosive traces. This involves testing of sensing systems. We designed an efficient flow cell, coupled to explosive-vapors generation i
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 111:431-436
Conventional thermal analysis techniques (TG and DSC) give valuable information on the activation energy and the reactivity of energetic materials such as organic explosives. Here, we discuss the use of these methods for characterizing nanothermites,
Publikováno v:
Propellants, Explosives, Pyrotechnics. 36:65-74
This study introduces the conception of an apparatus to crystallize continuously nanosized explosive or more generally nanosized organic materials. These materials can be elaborated in pure state or in form of mixtures of energetic and inert material
Publikováno v:
The Journal of Physical Chemistry C. 114:19562-19568
Nanothermites are versatile pyrotechnic systems composed of a metal oxide and a reducing metal powder, such as aluminum. The high mechanical sensitivity of some of these mixtures (e.g., MnO2/Al) makes their handling hazardous. Enclosing the metal oxi
Publikováno v:
Journal of Nanoscience and Nanotechnology. 10:4286-4292
This paper reports on the first attempt to enclose diamond nanoparticles--produced by detonation--into a Kevlar matrix. A nanocomposite material (40 wt% diamond) was prepared by precipitation from an acidic solution of Kevlar containing dispersed nan
Publikováno v:
Propellants, Explosives, Pyrotechnics. 35:220-225
The use of aluminium nanoparticles (e.g. Al 50P) with various metallic oxides to prepare superthermites was reported in numerous recent papers. These compositions have exceptional energetic performances, but their fabrication cannot be scaled up due
Autor:
Marc Comet, Julien Mory, Vincent Pichot, Eric Fousson, Denis Spitzer, Benny Siegert, Florence Moitrier
Publikováno v:
Journal of Nanoparticle Research. 13:1961-1969
This article reports on the preparation of chromium(III) oxide nanoparticles by detonation. For this purpose, a high explosive—hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX)—has been solidified from a solution infiltrated into the macro- and mesop
Publikováno v:
Journal of Physics and Chemistry of Solids. 71:64-68
Thermites are energetic materials that are classically made of a transition metal oxide mixed with a reducing metal. Contrary to explosives, thermites do not detonate because their combustion is relatively slow and their reaction by-products are ofte
Autor:
Marc Comet, Vincent Pichot, Denis Spitzer, Benny Siegert, Jean-Pierre Moeglin, Yannick Boehrer
Publikováno v:
Propellants, Explosives, Pyrotechnics. 34:166-173
To our knowledge, the incorporation of nanodiamond (nD) as a reducing agent in an energetic composition has never been reported in the literature. Diamond exhibits particularly interesting physico-chemical properties: high density, good energetic pot
Publikováno v:
Materials Letters. 63:279-281
Kevlar® is a polymer with outstanding mechanical properties widely used as fibres. Until now, its sublimation has never been investigated in detail. Here we show that it is possible to prepare nanoscale deposits by sublimating Kevlar-29 fibres. The