Mitigating First-Cycle Capacity Losses in NMC811 via Lithicone Layers Grown by Molecular Layer Deposition

DOI: 10.1021/acsami.2c23158 Authors: Konstantin Egorov, Wengao Zhao, Kristian Knemeyer, Alejandro Nico Filippin, A. Giraldo, Corsin Battaglia Abstract: Nickel-rich LiNi1-x-yMnxCoyO2 (NMC, 1 – x – y ≥ 0.8) is currently considered one of the most promising...

Battery-Free Power Supply for Wireless Sensor Combining Photovoltaic Cells and Supercapacitors

DOI: 10.4236/epe.2023.153007 Authors: Vincent Boitier, B. Estibals, Florian Huet, L. Seguier Abstract: This article exhibits the sizing, modelling, and characterization of a power supply (output 3.3 V, 200 mA max, 11 days full autonomy) dedicated to powering a...

Influence of Cathode Calendering Density on the Cycling Stability of Li-Ion Batteries Using NMC811 Single or Poly Crystalline Particles

DOI: 10.1149/1945-7111/ad6378 Authors: Kumar Raju, Laura Wheatcroft, May Ching Lai, Amoghavarsha Mahadevegowda, Louis F. J. Piper, Caterina Ducati, Beverley J. Inkson, Michaël De Volder Abstract: Calendering of battery electrodes is a commonly used manufacturing...

Extending the high-voltage operation of Graphite/NCM811 cells by constructing a robust electrode/electrolyte interphase layer

DOI: 10.1016/j.mtener.2023.101301 Authors: Wengao Zhao, Kuan Wang, Romain Dubey, Fucheng Ren, Enzo Brack, Maximilian Becker, Rabeb Grissa, Lukas Seidl, Francesco Pagani, Konstantin Egorov, Kostiantyn V. Kravchyk, Maksym V. Kovalenko, Pengfei Yan, Yong Yang, Corsin...

The Effect of Silicon Grade and Electrode Architecture on the Performance of Advanced Anodes for Next Generation Lithium-Ion Cells

DOI: 10.3390/nano11123448 Authors: Alexandra Meyer, Fabian Ball, Wilhelm Pfleging Abstract: To increase the specific capacity of anodes for lithium-ion cells, advanced active materials, such as silicon, can be utilized. Silicon has an order of magnitude higher...