CFP-5430
Smartphone batteries age over the years, leading to a decrease in cordless operation time and increased heat generation, and thus compromising user experience. Yet, Android users do not have any possibility to quantify the state of health of their batteries. Here we introduce an Android app that monitors capacity loss and internal resistance increase of […]
CFP-5429
The formation process is a critical manufacturing step for battery cells, involving the initial charging and discharging. This process, particularly the electrolyte composition and initial cycles, has a significant, irreversible impact on the cell’s performance over its entire lifespan. Although manufacturers typically do not disclose their formation methods and electrolyte compositions, this research aims to […]
CFP-5428
Given the growing use of Lithium-ion batteries (LIBs), the lack of available critical raw materials like e.g. Li, and Co, and recycling issues like ineffective procedures, it is currently only feasible to recover complex battery components through mechanical pre-treatment steps followed by purification via pyrometallurgical or hydrometallurgical methods. However, in mechanical processes at the crushing […]
CFP-5427
The use of stationary energy storage systems in the commercial and industry (C&I) sector is crucial for supporting the integration of renewable energy sources. Energy systems within the C&I sector are highly diverse, and energy storages can serve a wide array of different applications. However, the relatively high investment cost of stationary energy storage systems […]
CFP-5426
Das Einhalten und Umsetzen aktueller Gesetze, Normen und Standards wie ISO 25010, ISO 26262 und EN 62304 stellt Unternehmen in der Produktentwicklung vor große Herausforderungen. Prozessnormen wie A-Spice in der Automobilindustrie und Design Control in der Medizintechnik führen oft zu Konflikten mit etablierten Arbeitsweisen im bestehenden Requirements- und Systems-Engineering. Hinzu kommt die Dynamik neuer Produktvorschriften, […]
CFP-5425
Batteries are central to the technological advancement and operational efficiency of numerous modern applications ranging from portable electronic devices to electric vehicles and energy storage systems. In the realm of battery technology, ensuring the safety and efficiency of battery modules is crucial, particularly in high-performance applications where the risk of thermal runaway remains a significant […]
CFP-5424
Lithium-ion batteries (LIB) are used in a broad field of applications due to their high energy and power density. Ensuring their safety and continuous performance under various conditions is crucial. Here, in-operando monitoring of internal parameters such as temperature, state of charge (SOC), and state of health (SOH) is essential. However, nowadays battery management systems […]
CFP-5423
Formation is an essential step during battery manufacturing. During this process, the cell is charged for the first time, resulting in the formation of the solid electrolyte interface (SEI). The SEI plays a key role for the performance and lifetime of the battery cell. By improving the understanding of the effects of formation parameters on […]
CFP-5464
This work presents a new method for automatically determining electrode material combinations in lithium-ion and sodium-ion battery cells. The approach leverages a comprehensive database of half-cell Open Circuit Potentials (OCPs), gathered from both original measurements and literature data of various electrode materials [5]. By reconstructing the OCV curve, as previously demonstrated in various publications [1, […]
CFP-5463
For electric mobility and many other applications, Lithium-ion batteries with a high energy density and low costs are demanded. To promote both features on the part of the anodes, the use of carbon coated, abundant SiO (SiO-C) with its high specific capacity and good cycling stability as an active material is very promising.[1] However, SiO-C […]