Chen, G., Zhou, X., Bai, Y., Yuan, Y., Li, Y., Chen, M., Ma, L., Tan, G., Hu, J., Wang, Z., Wu, F., Wu, C., & Lu, J. (2019). Enhanced lithium storage capability of FeF3·0.33H2O single crystal with active insertion site exposed. Nano Energy, 56, 884-892. https://doi.org/10.1016/j.nanoen.2018.11.080
Chen, Guanghai ; Zhou, Xingzhen ; Bai, Ying et al. / Enhanced lithium storage capability of FeF3·0.33H2O single crystal with active insertion site exposed. In: Nano Energy. 2019 ; Vol. 56. pp. 884-892.
@article{b0797931ffb7414aa87731f9b5af5f0b,
title = "Enhanced lithium storage capability of FeF3·0.33H2O single crystal with active insertion site exposed",
abstract = "Iron fluoride cathode for lithium batteries intrigues researchers for decades due to high capacity and low cost, but suffers from poor electronic and ionic conductivity. Hierarchical micro/nano construction with preferred orientation growth can shorten ion diffusion pathway and facilitate electron transportation without inducing side reactions. Here, FeF3·0.33H2O hierarchical microspheres self-assembled by octagonal single crystal slices are prepared. Benefiting from the artful structure, SAED and XRD characterizations confirm that the octagonal single crystal slices provides more lithium ions intercalation positions (4c sites). Electrochemical tests demonstrate that the well designed FeF3·0.33H2O single crystal (FFH-S) delivers 30 mAh g−1 higher capacity (172 mAh g−1 at 0.1C) than the common FeF3·0.33H2O polycrystal (FFH-P). In-situ XRD combined with theoretic calculation elucidate the difference in lithium storage capacity. Instructive argument that single crystal octagon slices with [110] oriented growth provide more active sites for lithium ions intercalation contributes to the preparation of high performance iron fluoride cathode materials for rechargeable battery.",
keywords = "FeF·0.33HO, First-principles calculation, Hierarchical micro/nano structure, In situ XRD, Preferred orientation growth",
author = "Guanghai Chen and Xingzhen Zhou and Ying Bai and Yifei Yuan and Yu Li and Mizi Chen and Lu Ma and Guoqiang Tan and Junping Hu and Zhaohua Wang and Feng Wu and Chuan Wu and Jun Lu",
note = "Publisher Copyright: {\textcopyright} 2018",
year = "2019",
month = feb,
doi = "10.1016/j.nanoen.2018.11.080",
language = "English",
volume = "56",
pages = "884--892",
journal = "Nano Energy",
issn = "2211-2855",
publisher = "Elsevier B.V.",
}
Chen, G, Zhou, X, Bai, Y, Yuan, Y, Li, Y, Chen, M, Ma, L, Tan, G, Hu, J, Wang, Z, Wu, F, Wu, C & Lu, J 2019, 'Enhanced lithium storage capability of FeF3·0.33H2O single crystal with active insertion site exposed', Nano Energy, vol. 56, pp. 884-892. https://doi.org/10.1016/j.nanoen.2018.11.080
Enhanced lithium storage capability of FeF3·0.33H2O single crystal with active insertion site exposed. / Chen, Guanghai; Zhou, Xingzhen
; Bai, Ying et al.
In:
Nano Energy, Vol. 56, 02.2019, p. 884-892.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Enhanced lithium storage capability of FeF3·0.33H2O single crystal with active insertion site exposed
AU - Chen, Guanghai
AU - Zhou, Xingzhen
AU - Bai, Ying
AU - Yuan, Yifei
AU - Li, Yu
AU - Chen, Mizi
AU - Ma, Lu
AU - Tan, Guoqiang
AU - Hu, Junping
AU - Wang, Zhaohua
AU - Wu, Feng
AU - Wu, Chuan
AU - Lu, Jun
N1 - Publisher Copyright:
© 2018
PY - 2019/2
Y1 - 2019/2
N2 - Iron fluoride cathode for lithium batteries intrigues researchers for decades due to high capacity and low cost, but suffers from poor electronic and ionic conductivity. Hierarchical micro/nano construction with preferred orientation growth can shorten ion diffusion pathway and facilitate electron transportation without inducing side reactions. Here, FeF3·0.33H2O hierarchical microspheres self-assembled by octagonal single crystal slices are prepared. Benefiting from the artful structure, SAED and XRD characterizations confirm that the octagonal single crystal slices provides more lithium ions intercalation positions (4c sites). Electrochemical tests demonstrate that the well designed FeF3·0.33H2O single crystal (FFH-S) delivers 30 mAh g−1 higher capacity (172 mAh g−1 at 0.1C) than the common FeF3·0.33H2O polycrystal (FFH-P). In-situ XRD combined with theoretic calculation elucidate the difference in lithium storage capacity. Instructive argument that single crystal octagon slices with [110] oriented growth provide more active sites for lithium ions intercalation contributes to the preparation of high performance iron fluoride cathode materials for rechargeable battery.
AB - Iron fluoride cathode for lithium batteries intrigues researchers for decades due to high capacity and low cost, but suffers from poor electronic and ionic conductivity. Hierarchical micro/nano construction with preferred orientation growth can shorten ion diffusion pathway and facilitate electron transportation without inducing side reactions. Here, FeF3·0.33H2O hierarchical microspheres self-assembled by octagonal single crystal slices are prepared. Benefiting from the artful structure, SAED and XRD characterizations confirm that the octagonal single crystal slices provides more lithium ions intercalation positions (4c sites). Electrochemical tests demonstrate that the well designed FeF3·0.33H2O single crystal (FFH-S) delivers 30 mAh g−1 higher capacity (172 mAh g−1 at 0.1C) than the common FeF3·0.33H2O polycrystal (FFH-P). In-situ XRD combined with theoretic calculation elucidate the difference in lithium storage capacity. Instructive argument that single crystal octagon slices with [110] oriented growth provide more active sites for lithium ions intercalation contributes to the preparation of high performance iron fluoride cathode materials for rechargeable battery.
KW - FeF·0.33HO
KW - First-principles calculation
KW - Hierarchical micro/nano structure
KW - In situ XRD
KW - Preferred orientation growth
UR - http://www.scopus.com/inward/record.url?scp=85058989934&partnerID=8YFLogxK
U2 - 10.1016/j.nanoen.2018.11.080
DO - 10.1016/j.nanoen.2018.11.080
M3 - Article
AN - SCOPUS:85058989934
SN - 2211-2855
VL - 56
SP - 884
EP - 892
JO - Nano Energy
JF - Nano Energy
ER -
Chen G, Zhou X, Bai Y, Yuan Y, Li Y, Chen M et al. Enhanced lithium storage capability of FeF3·0.33H2O single crystal with active insertion site exposed. Nano Energy. 2019 Feb;56:884-892. doi: 10.1016/j.nanoen.2018.11.080
