Synthesis and thermal stability of perovskite alkali metal strontium borohydrides

2016 ◽  
Vol 45 (2) ◽  
pp. 831-840 ◽  
Author(s):  
Kasper T. Møller ◽  
Morten B. Ley ◽  
Pascal Schouwink ◽  
Radovan Černý ◽  
Torben R. Jensen

Synthesis of new thermally stable perovskite-type metal strontium borohydrides, MSr(BH4)3 (M = K, Rb, Cs).

Author(s):  
J. S. Mills ◽  
F. R. Edwards

The propensity of aviation turbine fuels to produce deposits in the oil-cooler and filter sections of aircraft fuel systems has been examined using a rig that simulates the fuel system of an aircraft and which employs realistic flow rates. All the fuels examined were found to be thermally stable up to temperatures in excess of those currently attained in engine oil coolers. Comparison with results obtained with the JFTOT indicates that this is not suited for use as a research tool.


2006 ◽  
Vol 8 (6) ◽  
pp. 935-942 ◽  
Author(s):  
Yinheng Fan ◽  
Weina Li ◽  
Yunling Zou ◽  
Shijian Liao ◽  
Jie Xu

2014 ◽  
Vol 12 (11) ◽  
pp. 111601-111605 ◽  
Author(s):  
Ronghua Wan Ronghua Wan ◽  
Zhiguo Song Zhiguo Song ◽  
Yongjin Li Yongjin Li ◽  
Qun Liu Qun Liu ◽  
Yuting Zhou Yuting Zhou ◽  
...  

1999 ◽  
Vol 302-303 ◽  
pp. 484-488
Author(s):  
X.G. Diao ◽  
A.Y. Takeuchi ◽  
F. Garcia ◽  
I.S. Oliveira ◽  
A.P. Guimarães ◽  
...  

2016 ◽  
Vol 7 (21) ◽  
pp. 3622-3632 ◽  
Author(s):  
E. V. Chernikova ◽  
A. V. Plutalova ◽  
E. S. Garina ◽  
D. V. Vishnevetsky

Homopolymer of n-butyl acrylate and styrene/n-butyl acrylate copolymers, where n-butyl acrylate units are linked to the trithiocarbonate group, are more thermally stable as compared with homopolymer of styrene and similar copolymers containing styrene units linked to this group.


Author(s):  
Mohammad Mizanur Rahman Khan ◽  
Yee Keat Wee ◽  
Saif Uddin Ahmed ◽  
Masnun Naher ◽  
Muhammad Younus ◽  
...  

AbstractThe control of thermal stability of polyaniline (PANI) nanofibers is reported by systematically varying the loadings of CaO in the range from 0.005 g to 1.0 g. It was found to gradually increase the yield of synthesized PANI nanofibers with the increase of CaO addition. The highest yield, 1.103 g was obtained for 1.00 g loading of CaO. The incorporation of CaO into PANI matrix was revealed by energy-dispersive X-ray spectroscopy (EDX). Thermogravimetric analysis (TGA) data showed that the thermal stability of PANI nanofibers was greatly improved when CaO was added to the system. 1.00 g loading of CaO is favorable to obtain comparatively more thermally stable PANI. The degradation of PANI chains started at 330 °C for the PANI-CaO composites obtained at 1.00 g CaO addition, which is the highest temperature compared to PANI and the samples synthesized at other amount of CaO loadings. Furthermore, the increasing trend of thermal stability was observed with the increasing of CaO loading.


RSC Advances ◽  
2020 ◽  
Vol 10 (38) ◽  
pp. 22370-22376
Author(s):  
Katarzyna Jastrzębska ◽  
Barbara Mikołajczyk ◽  
Piotr Guga

3′-O-(2-Thio-1,3,2-oxathiaphospholane) derivatives of 5′-O-DMT-LNA-nucleosides were used to prepare P-stereodefined (RP-PS)-DNA#LNA chimeras, which form thermally stable parallel complexes with (2′-OMe)-RNA matrices.


1981 ◽  
Vol 4 ◽  
Author(s):  
S. R. Wilson ◽  
W. M. Paulson ◽  
G. Tam ◽  
R. B. Gregory ◽  
C. W. White ◽  
...  

ABSTRACTElectrical measurements and Rutherford backscattering have been used to evaluate the thermal stability of single crystal and polycrystalline Si films that were ion implanted and laser annealed. The films were implanted with 75As or 31p and annealed with either a pulsed ruby, a pulsed Nd:YAG or a CW­Ar+ laser. The samples were then thermally annealed at temperatures between 450 and 900°C. The single crystal samples implanted with arsenic below 1 × 10-15 cm−2 were thermally stable. For higher doses the electrical concentration reaches a minimum at 800°C. The same trends are observed in the polysilicon films for sufficiently high doping levels. RBS shows that As is precipitating at 700°C in single crystal material and has begun to go back into solution at 900°C for concentrations of ∼7 × 1020 cm−3. Similar trends are observed for 31P implanted samples.


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