...Yaohua Feng; Hui Xu; Bo Wang; Shimin Wang; Ling Ai; Shiyou Li The Ni-rich LiNi 0.8 Co 0.1 Mn 0.1 O 2 (NCM811) is considered as a promising high capacity (more than 160 mAh/g) cathode for lithium-ion batteries. However, NCM811 suffers the rapid capacity fading and potential safety hazard during...

...Shimeng Zhao; Jialin Li; Haixia Chen; Jianxin Zhang Rechargeable aluminum ion batteries (AIBs) have attracted much attention because of their high charge density, low cost, and low flammability. Transition metal sulfides are a class of cathode materials that have been extensively studied...

...Shiyou Li; Konglei Zhu; Jinliang Liu; Dongni Zhao; Xiaoling Cui Three types of LiMn 2 O 4 (LMO) microspheres with different pore size are prepared by a facile method, using porous MnCO 3 –MnO 2 and Mn 2 O 3 microspheres as the self-supporting template, for lithium ion batteries (LIBs) cathode...

... are used postmortem to determine if any damages occurred to the cells and to determine if any change in composition occurred to the lanthanum strontium cobalt ferrite cathode. This study shows that the tested cells remain stable with a relatively small increase in the cell total polarization...

... D O 2 - N 2 eff , is related to the O 2  − N 2 binary bulk diffusivity by [ 27 ] (3.1) D O 2 - N 2 eff = V υ τ D O 2 - N 2 According to the TPB theory an initial decrease of the cathode...

...Edoardo Magnone Academic research into Ba 1 − y Sr y Co 1 − x Fe x O 3 cathode (BSCF) for solid oxide fuel cell (SOFC) applications has proliferated significantly over the last few years. However, the homogeneity of literature data has not been investigated yet. In the present review, a systematic...

...Changbo Lee; Joongmyeon Bae; Jung Hyun Kim; Seung-Wook Baek Cathode properties of La 0.8 Sr 0.2 Co 1 − x Mn x O 3 (LSCM) perovskite oxides were investigated for their application to metal-supported solid oxide fuel cells (SOFCs). La 0.8 Sr 0.2 Co 0.4 Mn 0.6 O 3 (LSCM-8246) had the lowest impedance...

.... , 2004 , “ A High-Performance Cathode for the Next Generation of Solid-Oxide Fuel Cells ,” Nature (London) 0028-0836 , 431 , pp. 170 – 173 . 10.1038/nature02863 Sakai , N. , Yamaji , K. , Horita , T. , Xiong , Y. P. , Kishimoto , H. , and Yokokawa , H. , 2004...

...V. A. C. Haanappel; C. Lalanne; A. Mai; F. Tietz A systematic study was initiated of anode-supported solid oxide fuel cells (SOFCs) with Nd 2 Ni O 4 cathodes. This type of cathode, a mixed conducting K 2 Ni F 4 -type material, can be considered as a candidate for SOFC applications. In this study...

...-supported cells, namely, those employing either La 0.65 Sr 0.3 MnO 3 (LSM) or La 0.58 Sr 0.4 Co 0.2 Fe 0.8 O 3 − δ (LSCF) cathode materials. In both cases the optimization of processing and microstructural parameters resulted in satisfactory power output and long-term stability at reduced operation...

...V. A. C. Haanappel; A. Mai; S. Uhlenbruck; F. Tietz A systematic study was initiated of anode-supported single cells with Pr 0.58 Sr 0.4 Co 0.2 Fe 0.8 O 3 − δ (PSCF) cathode. These solid oxide fuel cells (SOFCs) were characterized by electrochemical and diffusion and permeation measurements...

...Hajime Arai; Reiichi Chiba; Takeshi Komatsu; Himeko Orui; Satoshi Sugita; Yoshitaka Tabata; Kazuhiko Nozawa; Kimitaka Watanabe; Masayasu Arakawa; Kazunori Sato La Ni 0.6 Fe 0.4 O 3 (LNF) is one of the promising cathodes for solid oxide fuel cells, but reacts with a zirconia-based electrolyte...

...A. Aguadero; M. J. Escudero; M. Pérez; J. A. Alonso; L. Daza The materials La 2 − x Sr x NiO 4 + δ ( x = 0 , 0.1 ) with K 2 NiF 4 structure have been studied in order to explore their potential use as cathodes for intermediate temperature solid oxide fuel cells. The introduction of Sr in the La 2...

... parameters of the SOFCs. Variations of the thickness of the cathode functional layer and the cathode current collector layer, the grain size of the powders used for applying these layers, and the sintering temperature, can influence the electrochemical performance as such that lower operation temperatures...

... by tape casting versus warm pressing; (2) deposition of the anode functional layer (AFL) and electrolyte by screen printing versus vacuum slip casting; (3) use of noncalcined and non-ground YSZ for applying the cathode functional layer (CFL); and (4) sintering temperature of the CFL and cathode current...

... different variations of the production route were investigated in more detail: (1) the use of nonground LSM powder for the cathode current collector layer, (2) the use of noncalcined and nonground YSZ powder for the cathode functional layer, and (3) the use of tape casting versus warm pressing...