Nitrogen-rich salts based on 5-hydrazino-1H-tetrazole: a new family of high-density energetic materials

2013 ◽  
Vol 1 (23) ◽  
pp. 6776 ◽  
Author(s):  
Qiu-Han Lin ◽  
Yu-Chuan Li ◽  
Cai Qi ◽  
Wei Liu ◽  
Yuan Wang ◽  
...  
2017 ◽  
Vol 5 (30) ◽  
pp. 15525-15528 ◽  
Author(s):  
Xingye Li ◽  
Chenbin Wang ◽  
Haibo Li ◽  
Fude Nie ◽  
Hongquan Yin ◽  
...  

A new family of bishydrobis(tetrazol-1-yl)borate (BTB) based energetic ionic liquids were synthesized, which are hypergolic with oxidizers and show superior energy capacity and high density.


2019 ◽  
Vol 48 (39) ◽  
pp. 14705-14711 ◽  
Author(s):  
Hualin Xiong ◽  
Hongwei Yang ◽  
Caijin Lei ◽  
Pengjiu Yang ◽  
Wei Hu ◽  
...  

Energetic materials, comprising furoxan and 1,2,4-oxadiazole backbones, were synthesized by nitrating 3,3′-bis(5-amino-1,2,4-oxadiazol-3-yl)-4,4′-azofuroxan, followed by cation metathesis, giving compounds with high density, high detonation performance and acceptable sensitivities.


2008 ◽  
Vol 20 (5) ◽  
pp. 1750-1763 ◽  
Author(s):  
Thomas M. Klapötke ◽  
Carles Miró Sabaté

2017 ◽  
Vol 42 (5) ◽  
pp. 506-513 ◽  
Author(s):  
Mkhitar A. Hobosyan ◽  
Karen S. Martirosyan

Author(s):  
A. Mocquet ◽  
O. Grasset ◽  
C. Sotin

Data extracted from the Extrasolar Planets Encyclo- paedia (see http://exoplanet.eu ) show the existence of planets that are more massive than iron cores that would have the same size. After meticulous verification of the data, we conclude that the mass of the smallest of these planets is actually not known. However, the three largest planets, Kepler-52b, Kepler-52c and Kepler-57b, which are between 30 and 100 times the mass of the Earth, have indeed density larger than an iron planet of the same size. This observation triggers this study that investigates under which conditions these planets could represent the naked cores of gas giants that would have lost their atmospheres during their migration towards the star. This study shows that for moderate viscosity values (10 25  Pa s or lower), large values of escape rate and associated unloading stress rate during the atmospheric loss process lead to the explosion of extremely massive planets. However, for moderate escape rate, the bulk viscosity and finite-strain incompressibility of the cores of giant planets can be large enough to retain a very high density during geological time scales. This would make those a new kind of planet, which would help in understanding the interior structure of the gas giants. However, this new family of exoplanets adds some degeneracy for characterizing terrestrial exoplanets.


2016 ◽  
Vol 4 (15) ◽  
pp. 5495-5504 ◽  
Author(s):  
X. X. Zhao ◽  
S. H. Li ◽  
Y. Wang ◽  
Y. C. Li ◽  
F. Q. Zhao ◽  
...  

The top of the pyramid of tetrazole-based CHNO energetic materials for density and OB: N-dinitromethyl functionalization is a new N-functionalized strategy for the synthesis of highly dense and oxygen-rich energetic materials.


ChemInform ◽  
2010 ◽  
Vol 28 (3) ◽  
pp. no-no
Author(s):  
G. SUBRAMANIAN ◽  
G. ECK ◽  
J. H. BOYER ◽  
E. D. STEVENS ◽  
M. L. TRUDELL

2019 ◽  
Vol 43 (3) ◽  
pp. 1305-1312 ◽  
Author(s):  
Kostiantyn V. Domasevitch ◽  
Ivan Gospodinov ◽  
Harald Krautscheid ◽  
Thomas M. Klapötke ◽  
Jörg Stierstorfer

Progressive nitro functionalization of 4,4′-bipyrazole yields insensitive and stable high explosives with excellent densities and detonation properties.


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