Development of an in situ high-temperature X-ray diffraction technique for lithium-ion battery materials

2021 ◽  
Vol 57 (76) ◽  
pp. 9752-9755
Author(s):  
Kazuhiko Mukai ◽  
Takeshi Uyama ◽  
Takamasa Nonaka

The development of an in situ high-temperature X-ray diffraction technique for lithium-ion battery materials is crucial for understanding the detailed mechanism of thermal runaway.

2021 ◽  
Vol MA2021-02 (1) ◽  
pp. 105-105
Author(s):  
Oles Sendetskyi ◽  
Mark Salomons ◽  
Patricio Mendez ◽  
Michael Fleischauer

CrystEngComm ◽  
2016 ◽  
Vol 18 (39) ◽  
pp. 7463-7470 ◽  
Author(s):  
Kyu-Young Park ◽  
Hyungsub Kim ◽  
Seongsu Lee ◽  
Jongsoon Kim ◽  
Jihyun Hong ◽  
...  

In this paper, the structural evolution of Li(Mn1/3Fe1/3Co1/3)PO4, which is a promising multi-component olivine cathode materials, is investigated using combined in situ high-temperature X-ray diffraction and flux neutron diffraction analyses at various states of charge.


ChemInform ◽  
2010 ◽  
Vol 29 (19) ◽  
pp. no-no
Author(s):  
S. MUKERJEE ◽  
T. R. THURSTON ◽  
N. M. JISRAWI ◽  
X. Q. YANG ◽  
J. MCBREEN ◽  
...  

2013 ◽  
Vol 230 ◽  
pp. 32-37 ◽  
Author(s):  
Chi-Kai Lin ◽  
Yang Ren ◽  
Khalil Amine ◽  
Yan Qin ◽  
Zonghai Chen

1998 ◽  
Vol 145 (2) ◽  
pp. 466-472 ◽  
Author(s):  
S. Mukerjee ◽  
T. R. Thurston ◽  
N. M. Jisrawi ◽  
X. Q. Yang ◽  
J. McBreen ◽  
...  

2020 ◽  
Vol 5 (4) ◽  
pp. 75
Author(s):  
Alice V. Llewellyn ◽  
Alessia Matruglio ◽  
Dan J. L. Brett ◽  
Rhodri Jervis ◽  
Paul R. Shearing

Renewable technologies, and in particular the electric vehicle revolution, have generated tremendous pressure for the improvement of lithium ion battery performance. To meet the increasingly high market demand, challenges include improving the energy density, extending cycle life and enhancing safety. In order to address these issues, a deep understanding of both the physical and chemical changes of battery materials under working conditions is crucial for linking degradation processes to their origins in material properties and their electrochemical signatures. In situ and operando synchrotron-based X-ray techniques provide powerful tools for battery materials research, allowing a deep understanding of structural evolution, redox processes and transport properties during cycling. In this review, in situ synchrotron-based X-ray diffraction methods are discussed in detail with an emphasis on recent advancements in improving the spatial and temporal resolution. The experimental approaches reviewed here include cell designs and materials, as well as beamline experimental setup details. Finally, future challenges and opportunities for battery technologies are discussed.


2012 ◽  
Vol 1388 ◽  
Author(s):  
Denis Y.W. Yu ◽  
Yvan Reynier ◽  
Joanna Dodd Cardema ◽  
Yasunori Ozawa ◽  
Rachid Yazami

AbstractThe ability to monitor the status of a battery during charge and discharge is important for predicting its performance and life. This is typically done by measuring the voltage and resistance across the terminals, or by external characterization methods such as X-ray diffraction and Raman spectroscopy. Thermodynamics measurements based on entropy and enthalpy provide another mean to “look inside” a battery, giving us more information to determine the state of health of the battery. In particular, entropy undergoes drastic changes at boundaries of phase transitions taking place in each electrode material at defined states of charge (lithium stoichiometry). Recent work on thermodynamics study on lithium ion battery materials is summarized in this paper.


2012 ◽  
Vol 736 ◽  
pp. 127-132
Author(s):  
Kuldeep Rana ◽  
Anjan Sil ◽  
Subrata Ray

Lithium alloying compounds as an anode materials have been a focused for high capacity lithium ion battery due to their highenergy capacity and safety characteristics. Here we report on the preparation of graphite-tin composite by using ball-milling in liquid media. The composite material has been characterized by scanning electron microscope, energy depressive X-ray spectroscopy, X-ray diffraction and Raman spectra. The lithium-ion cell made from graphite-tin composite presented initial discharge capacity of 1065 mAh/g and charge capacity 538 mAh/g, which becomes 528 mAh/g in the second cycle. The composite of graphite-tin with higher capacity compared to pristine graphite is a promising alternative anode material for lithium-ion battery.


Sign in / Sign up

Export Citation Format

Share Document