Toward Uniform In Situ Carbon Coating on Nano-LiFePO4 via a Solid-State Reaction

2020 ◽  
Vol 59 (30) ◽  
pp. 13549-13555
Author(s):  
Yuming Xi ◽  
Yangcheng Lu
2019 ◽  
Vol 7 (9) ◽  
pp. 4660-4667 ◽  
Author(s):  
Qiao Hu ◽  
Jia-Ying Liao ◽  
Xiao-Dong He ◽  
Shuo Wang ◽  
Li-Na Xiao ◽  
...  

A series of Na3V2−xGax(PO4)3 (x = 0, 0.1, 0.2, 0.4 and 0.6) with in situ catalytic formation of graphene-like graphitic layer decoration are synthesized via a solid-state reaction process.


2020 ◽  
Vol 62 (4) ◽  
pp. 621
Author(s):  
Р.Р. Алтунин ◽  
Е.Т. Моисеенко ◽  
С.М. Жарков

Based on the study of a solid-state reaction process in Al/Ag thin films (the atomic ratio being Al:Ag=1:3) carried out by in situ electron diffraction method and electrical resistivity measurements, the reaction initiation temperature has been determined and a model of structural phase transitions occurring during the solid-state reaction has been proposed. The solid-state reaction begins at 70°C with the formation of an Al-Ag solid solution at the interface of aluminum and silver nanolayers. It has been found that in the reaction process intermetallic compounds γ-Ag2Al => µ-Ag3Al are successively formed. It has been established that for the formation of the µ-Ag3Al phase in thin films (up to 100 nm) the following is necessary: first, significant excess of silver over aluminum in the atomic composition, second, the formation of the µ-Ag3Al phase begins only after all the FCC aluminum has reacted. The work was supported by the Russian Science Foundation (grant #18-13-00080).


2013 ◽  
Vol 5 (4) ◽  
pp. 1310-1316 ◽  
Author(s):  
Chunhui Miao ◽  
Tongfei Shi ◽  
Guoping Xu ◽  
Shulin Ji ◽  
Changhui Ye

2020 ◽  
Author(s):  
Xudong Rong ◽  
Dongdong Zhao ◽  
Chunnian He ◽  
Chunsheng Shi ◽  
Enzuo Liu ◽  
...  

Author(s):  
Enze Xu ◽  
Jiamin Zhang ◽  
Yishao Liu ◽  
Hanwen Zhu ◽  
Zhenjie Sun ◽  
...  

Herein, TiSe2-C laminated heterojunction in-situ derived from halogen ion(-Cl, -F)terminal functionalized Ti3C2Tx MXene was prepared by the solid-state reaction. Functional Precursor of Cl-enriched MXene was synthesized by chloride molten etching...


2018 ◽  
Vol 51 (4) ◽  
pp. 1133-1140 ◽  
Author(s):  
Andrea Quintero ◽  
Patrice Gergaud ◽  
Joris Aubin ◽  
Jean-Michel Hartmann ◽  
Vincent Reboud ◽  
...  

The Ni/Ge0.9Sn0.1 solid-state reaction was monitored by combining in situ X-ray diffraction, in-plane reciprocal space map measurements and in-plane pole figures. A sequential growth was shown, in which the first phase formed was an Ni-rich phase. Then, at 518 K, the mono-stanogermanide phase Ni(Ge0.9Sn0.1) was observed. This phase was stable up to 873 K. Special attention has been given to the nature and the crystallographic orientation of the Ni-rich phase obtained at low temperature. It is demonstrated, with in-plane pole figure measurements and simulation, that it was the ∊-Ni5(Ge0.9Sn0.1)3 metastable phase with a hexagonal structure.


2014 ◽  
Vol 215 ◽  
pp. 144-149 ◽  
Author(s):  
Sergey M. Zharkov ◽  
Roman R. Altunin ◽  
Evgeny T. Moiseenko ◽  
Galina M. Zeer ◽  
Sergey N. Varnakov ◽  
...  

Solid-state reaction processes in Fe/Si multilayer nanofilms have been studied in situ by the methods of transmission electron microscopy and electron diffraction in the process of heating from room temperature up to 900ºС at a heating rate of 8-10ºС/min. The solid-state reaction between the nanolayers of iron and silicon has been established to begin at 350-450ºС increasing with the thickness of the iron layer.


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