A new oxygen-free cobalt-based compound SmCoAsF with multiple magnetic transitions

CrystEngComm ◽  
2020 ◽  
Vol 22 (25) ◽  
pp. 4268-4274
Author(s):  
Dan Lin ◽  
Qinxin Luo ◽  
Hui Zheng ◽  
Lulu Tang ◽  
Wenqi Zhan ◽  
...  

A new quaternary oxygen-free cobalt-based compound SmCoAsF, which crystallizes with the tetragonal ZrCuSiAs-type structure, is synthesized via a solid state metathesis reaction.

2010 ◽  
Vol 46 (12) ◽  
pp. 2007 ◽  
Author(s):  
Dezhi Jiao ◽  
Nan Zhao ◽  
Oren A. Scherman

1991 ◽  
Vol 46 (8) ◽  
pp. 1049-1052 ◽  
Author(s):  
H. Haeuseler ◽  
F. W. Ohrendorf ◽  
M. Himmrich

Quaternary tellurides Cu2MM′Te4 (M = Zn, Cd, Hg and M′ = Si, Ge, Sn) have been prepared by solid state reactions and characterized by X-ray powder methods. All 9 compounds crystallize in a stannite type structure.


2015 ◽  
Vol 6 (2) ◽  
pp. 292-299 ◽  
Author(s):  
Venkataraman Thangadurai ◽  
Dana Pinzaru ◽  
Sumaletha Narayanan ◽  
Ashok Kumar Baral

2013 ◽  
Vol 790 ◽  
pp. 21-24
Author(s):  
Yun Yi Wu ◽  
Jian Gao ◽  
Tao Li ◽  
Zhi Qiang Hua

PbO-type structure β-FeSe superconductor ceramic were successfully prepared by solid state sinter method in high vacuum state. The structures of the ceramics were investigated by X-ray diffraction and scanning electron microscopy. X-ray diffraction indicates that the sample prepared by two-steps method exhibited a much improved crystallinity. And as sintering temperature increases to 700°C, secondary phase Fe7Se8 phase peak disappear and α-Fe peak weakened. Besides, the ceramic prepared in 700°C exhibited a denser surface morphology in comparison to that prepared in 410°C and its composition is closer to the chemical formula FeSe according to EDX compositional analyses. It was noted that the resistivity of the sample, sintered at 700°C using two-steps sinter method, shows a linear metallic behavior from room temperature and onset is around T = 7.5 K.


Author(s):  
S. S. Pote ◽  
C. P. Joshi ◽  
S. V. Moharil ◽  
P. L. Muthal ◽  
S. M. Dhopte

1989 ◽  
Vol 44 (9) ◽  
pp. 1035-1036 ◽  
Author(s):  
H. Haeuseler ◽  
M. Himmrich

Three new compounds, Ag2HgGeS4, Ag2HgSnS4, and Ag2HgSnSe4, crystallizing in the wurtzstannite type structure have been prepared by solid state reactions at 700°C and characterized by X-ray powder methods. A fourth compound of similar composition Ag2HgGeSe4, with an hitherto unknown structure crystallizes cubically with a = 10.796 A.


2015 ◽  
Vol 3 (21) ◽  
pp. 11199-11202 ◽  
Author(s):  
Ning Lin ◽  
Liangbiao Wang ◽  
Jianbin Zhou ◽  
Jie Zhou ◽  
Ying Han ◽  
...  

High-performance Si/Ge anodes are prepared through a one-step solid-state metathesis reaction between Mg2Si and GeO2 for the first time.


2013 ◽  
Vol 52 (23) ◽  
pp. 13356-13362 ◽  
Author(s):  
Li Lei ◽  
Wenwen Yin ◽  
Xiaodong Jiang ◽  
Sen Lin ◽  
Duanwei He

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