In-Situ NMR Studies of Lithium Intercalated Electrode Materials Inside All-Solid-State Electrochemical Cells

1988 ◽  
Vol 135 ◽  
Author(s):  
Y. Chabre

AbstractPreliminary results of in-situ NMR studies on lithium intercalated electrode materials in all solid state electro-chemical cells are presented. We discuss the interest for such measurements which, as far as we know, have never been reported before. The design of the cells is briefly presented and our results are compared with previous studies on compounds chemically intercalated with the n-butyllithium technique.

2017 ◽  
Vol 53 (71) ◽  
pp. 9930-9933 ◽  
Author(s):  
Yijue Xu ◽  
Lysiane Champion ◽  
Bulat Gabidullin ◽  
David L. Bryce

In situ 31P solid-state NMR studies of mechanochemical halogen bond formation provide insights into the cocrystallisation process and an estimate of the activation energy.


2017 ◽  
Vol 73 (3) ◽  
pp. 137-148 ◽  
Author(s):  
Kenneth D. M. Harris ◽  
Colan E. Hughes ◽  
P. Andrew Williams ◽  
Gregory R. Edwards-Gau

Solid-state NMR spectroscopy is a well-established and versatile technique for studying the structural and dynamic properties of solids, and there is considerable potential to exploit the power and versatility of solid-state NMR for in-situ studies of chemical processes. However, a number of technical challenges are associated with adapting this technique for in-situ studies, depending on the process of interest. Recently, an in-situ solid-state NMR strategy for monitoring the evolution of crystallization processes has been developed and has proven to be a promising approach for identifying the sequence of distinct solid forms present as a function of time during crystallization from solution, and for the discovery of new polymorphs. The latest development of this technique, called `CLASSIC' NMR, allows the simultaneous measurement of both liquid-state and solid-state NMR spectra as a function of time, thus yielding complementary information on the evolution of both the liquid phase and the solid phase during crystallization from solution. This article gives an overview of the range of NMR strategies that are currently available for in-situ studies of crystallization processes, with examples of applications that highlight the potential of these strategies to deepen our understanding of crystallization phenomena.


2016 ◽  
Vol 49 (1) ◽  
pp. 340-345 ◽  
Author(s):  
Markus Herklotz ◽  
Jonas Weiß ◽  
Eike Ahrens ◽  
Murat Yavuz ◽  
Liuda Mereacre ◽  
...  

A new setup forin situexperiments with up to eight electrochemical cells, especially battery coin cells, and the corresponding custom-madein situcells are presented. The setup is primarily optimized for synchrotron powder diffraction measurements. As a newly constructed experimental setup, thein situcoin cell holder was tested for positional errors of the cells and the reliability of the diffraction as well as electrochemical measurements. The overall performance characteristics of the sample holder are illustrated by measurements on LiMn2O4and LiNi0.35Fe0.3Mn1.35O4spinel-based positive electrode materials.


2016 ◽  
Vol 55 (43) ◽  
pp. 13606-13610 ◽  
Author(s):  
João Medeiros-Silva ◽  
Deni Mance ◽  
Mark Daniëls ◽  
Shehrazade Jekhmane ◽  
Klaartje Houben ◽  
...  

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