Revealing electrolyte oxidation via carbonate dehydrogenation on Ni-based oxides in Li-ion batteries by in situ Fourier transform infrared spectroscopy

DOI:

10.1039/c9ee02543j

Authors:

Yirui Zhang, Yu Katayama, Ryoichi Tatara, Livia Giordano, Yang Yu, Dimitrios Fraggedakis, Jame Sun, Filippo Maglia, Roland Jung, Martin Z. Bazant, Yang Shao‐Horn

Abstract:

Carbonate oxidation via dehydrogenation on LiNi_0.8Co_0.1Mn_0.1O₂ at voltages as low as 3.8 V_Li was revealed by in situ FT-IR measurements.