Torsten Markus
YOU?
Author Swipe
View article: Heat Generation Behavior of High-Voltage Spinel LiNi <sub>0.5</sub> Mn <sub>1.5</sub> O <sub>4</sub> Cathodes under Varying Cycling Conditions and Material Configurations
Heat Generation Behavior of High-Voltage Spinel LiNi <sub>0.5</sub> Mn <sub>1.5</sub> O <sub>4</sub> Cathodes under Varying Cycling Conditions and Material Configurations Open
The temperature of lithium-ion batteries (LiBs) significantly impacts cell performance, cycle life, and safety. Effective thermal management and cooling systems require a detailed understanding of heat generation within battery cells,...
View article: Understanding Heat Generation of LNMO Cathodes in Lithium-Ion Batteries via Entropy and Resistance
Understanding Heat Generation of LNMO Cathodes in Lithium-Ion Batteries via Entropy and Resistance Open
The heat generation of lithium-ion batteries is a critical parameter, as it significantly affects cell temperature. Poor thermal management can lead to elevated cell temperatures, accelerating side reactions, reducing cell lifetime, and, i…
View article: Temperature-Dependent Thermal Effects and Capacity Characteristics of Silicon Anodes in Lithium-Ion Batteries
Temperature-Dependent Thermal Effects and Capacity Characteristics of Silicon Anodes in Lithium-Ion Batteries Open
The demand for high-energy cells in electric vehicles is driving the need for new battery materials, such as high-capacity silicon anodes. To fully integrate and utilize the potential of these materials, optimization of battery management …
View article: Investigation of the Suitability of the DTV Method for the Online SoH Estimation of NMC Lithium-Ion Cells in Battery Management Systems
Investigation of the Suitability of the DTV Method for the Online SoH Estimation of NMC Lithium-Ion Cells in Battery Management Systems Open
Investigating the temperature behavior of lithium-ion battery cells has become an important part of today’s research and development. The main reason for this is that the temperature profile of a battery cell changes during aging. By using…
View article: Statistical, Bottom‐Up Model for Chemical Diffusion Based on Atomic Vacancy Sublattice Configurations in Layered Lithium Nickel Oxide Cathode Materials
Statistical, Bottom‐Up Model for Chemical Diffusion Based on Atomic Vacancy Sublattice Configurations in Layered Lithium Nickel Oxide Cathode Materials Open
To investigate the influence of the local environment on Li‐ion diffusivity in layered lithium nickel oxide (Li x NiO 2 ) cathodes, a bottom‐up, multiscale‐modeling approach is applied, utilizing density functional theory (DFT) with correc…
View article: Exploring the Impact of State of Charge and Aging on the Entropy Coefficient of Silicon–Carbon Anodes
Exploring the Impact of State of Charge and Aging on the Entropy Coefficient of Silicon–Carbon Anodes Open
Due to its improved capacity compared to graphite, silicon is a promising candidate to handle the demands of high-energy batteries. With the introduction of new materials, further aspects of the battery system must be reconsidered. One of …
View article: Knudsen effusion mass spectrometry: Current and future approaches
Knudsen effusion mass spectrometry: Current and future approaches Open
Rationale Knudsen effusion mass spectrometry (KEMS) has been a powerful tool in physical chemistry since 1954. There are many excellent reviews of the basic principles of KEMS in the literature. In this review, we focus on the current stat…
View article: Effects of carbon impurities on the performance of silicon as an anode material for lithium ion batteries: An <i>ab initio</i> study
Effects of carbon impurities on the performance of silicon as an anode material for lithium ion batteries: An <i>ab initio</i> study Open
Silicon is widely used in the semiconductor industry and has recently become very attractive as a lithium ion battery anode due to its high capacity. However, volume changes associated with repeated lithiation–delithiation cycles expose fr…