scholarly journals Rapid Online Solid-State Battery Diagnostics with Optically Pumped Magnetometers

2020 ◽  
Vol 10 (21) ◽  
pp. 7864
Author(s):  
Yinan Hu ◽  
Geoffrey Z. Iwata ◽  
Lykourgos Bougas ◽  
John W. Blanchard ◽  
Arne Wickenbrock ◽  
...  

Solid-state battery technology is motivated by the desire to deliver flexible power storage in a safe and efficient manner. The increasingly widespread use of batteries from mass production facilities highlights the need for a rapid and sensitive diagnostic tool for identifying battery defects. We demonstrate the use of atomic magnetometry to measure the magnetic fields around miniature solid-state battery cells. These fields encode information about battery manufacturing defects, state of charge, and impurities, and they can provide important insights into battery aging processes. Compared with SQUID-based magnetometry, the availability of atomic magnetometers, however, highlights the possibility of constructing a low-cost, portable, and flexible implementation of battery quality control and characterization technology.

2010 ◽  
Vol 1266 ◽  
Author(s):  
Dechao Wang ◽  
Anji Reddy Munnangi ◽  
Horst Hahn ◽  
Max Fichtner

AbstractSolid-state based battery technology offers, in principle, the largest temperature range (from room temperature to 500 °C) of any battery technology. In fluoride based batteries, the chemical reaction used to create electrical energy is a solid-state reaction of a metal with fluoride anion [1]. Among the various types of solid preparation techniques, the mechanochemical synthesis has been recognized as a powerful route to novel, high-performance, and low-cost materials [2]. Thus, a mixed and highly disordered fluoride phase with retained cubic symmetry can be obtained with a very high Fˉ diffusivity [3].In our group, a series of new electrolytes was developed, namely LaF3-BaF2-KF solid solutions, using mechanosynthesis method. The cubic structure of the product was confirmed by XRD. The nanoscale nature and morphology of the samples were characterized by SEM and TEM. First Solid-state electrochemical cells were built with LiF based composite cathode, LaF3-BaF2-KF derived electrolyte and Fe based composite anode.


2019 ◽  
Vol 7 (32) ◽  
pp. 18735-18758 ◽  
Author(s):  
Juho Heiska ◽  
Mikko Nisula ◽  
Maarit Karppinen

Organic electrode materials are promising next-generation battery materials. Combining them with a solid-state electrolyte, and fabricating the materials using atomic/molecular layer deposition provides us a unique platform to study the interactions.


Author(s):  
Samuel Rahardian ◽  
Bentang Arief Budiman ◽  
Poetro Lebdo Sambegoro ◽  
Ignatius Pulung Nurprasetio

2019 ◽  
Vol 55 (75) ◽  
pp. 11223-11226 ◽  
Author(s):  
Timo Bartsch ◽  
A-Young Kim ◽  
Florian Strauss ◽  
Lea de Biasi ◽  
Jun Hao Teo ◽  
...  

Ex situ and operando X-ray diffraction allows determining the state-of-charge of all-solid-state batteries in an indirect manner.


Author(s):  
Thomas F Fässler ◽  
Stefan Strangmüller ◽  
Henrik Eickkhoff ◽  
Wilhelm Klein ◽  
Gabriele Raudaschl-Sieber ◽  
...  

The increasing demand for a high-performance and low-cost battery technology promotes the search for Li+-conducting materials. Recently, phosphidotetrelates and aluminates were introduced as an innovative class of phosphide-based Li+-conducting materials...


Author(s):  
Ya-Nan Yang ◽  
Fang-Ling Jiang ◽  
Yi-Qiu Li ◽  
Zhao-Xi Wang ◽  
Tao Zhang

2021 ◽  
Author(s):  
Marc Bertrand ◽  
Steeve Rousselot ◽  
David Ayme-Perrot ◽  
Mickael Dolle

Assembling an all ceramic solid-state battery (ACSSB) using inorganic oxide electrolytes is challenging. The battery must have a continuous layered structure with a thin dense electrolyte separator and interfaces between...


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