Wu, Y., Xu, X., Zhu, C., Liu, P., Yang, S., Xin, H. L., Cai, R., Yao, L., Nie, M., Lei, S., Gao, P., Sun, L., Mai, L., & Xu, F. (2019). In Situ Visualization of Structural Evolution and Fissure Breathing in (De)lithiated H2V3O8 Nanorods. ACS Energy Letters, 4(9), 2081-2090. https://doi.org/10.1021/acsenergylett.9b01381
Wu, Yi ; Xu, Xiaoming ; Zhu, Chongyang et al. / In Situ Visualization of Structural Evolution and Fissure Breathing in (De)lithiated H2V3O8 Nanorods. In: ACS Energy Letters. 2019 ; Vol. 4, No. 9. pp. 2081-2090.
@article{2ff902f1b6f64e8b834f59793bbc4a6b,
title = "In Situ Visualization of Structural Evolution and Fissure Breathing in (De)lithiated H2V3O8 Nanorods",
abstract = "Layered H2V3O8 material consisting of V3O8 layers features the elastic space for buffering volume change upon repeated ion (de)intercalations. However, its ion transport and phase transformations still remain largely unknown due to lack of direct evidence. Here we employ in situ transmission electron microscopy to revisit this material carefully. Upon lithiation, the localized phase transformation from H2V3O8 to V2O3 via an intermediate VO2 phase was observed, and large structural fissures gradually formed. Unexpectedly, the large fissures were able to self-heal during delithiation with the VO2 phase as the delithiated product. The fissures could appear and disappear alternately upon subsequent (de)lithiation, in which a stable and reversible phase transformation between V2O3 and VO2 phases was established. These unreported findings are expected to call for renewed attention to this electrode material for a more comprehensive understanding in rechargeable metal-ion batteries.",
author = "Yi Wu and Xiaoming Xu and Chongyang Zhu and Pengcheng Liu and Shize Yang and Xin, {Huolin L.} and Ran Cai and Libing Yao and Meng Nie and Shuangying Lei and Peng Gao and Litao Sun and Liqiang Mai and Feng Xu",
note = "Publisher Copyright: Copyright {\textcopyright} 2019 American Chemical Society.",
year = "2019",
month = sep,
day = "13",
doi = "10.1021/acsenergylett.9b01381",
language = "English",
volume = "4",
pages = "2081--2090",
journal = "ACS Energy Letters",
issn = "2380-8195",
publisher = "American Chemical Society",
number = "9",
}
Wu, Y, Xu, X, Zhu, C, Liu, P, Yang, S, Xin, HL, Cai, R, Yao, L, Nie, M, Lei, S, Gao, P, Sun, L, Mai, L & Xu, F 2019, 'In Situ Visualization of Structural Evolution and Fissure Breathing in (De)lithiated H2V3O8 Nanorods', ACS Energy Letters, vol. 4, no. 9, pp. 2081-2090. https://doi.org/10.1021/acsenergylett.9b01381
In Situ Visualization of Structural Evolution and Fissure Breathing in (De)lithiated H2V3O8 Nanorods. / Wu, Yi; Xu, Xiaoming; Zhu, Chongyang et al.
In:
ACS Energy Letters, Vol. 4, No. 9, 13.09.2019, p. 2081-2090.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - In Situ Visualization of Structural Evolution and Fissure Breathing in (De)lithiated H2V3O8 Nanorods
AU - Wu, Yi
AU - Xu, Xiaoming
AU - Zhu, Chongyang
AU - Liu, Pengcheng
AU - Yang, Shize
AU - Xin, Huolin L.
AU - Cai, Ran
AU - Yao, Libing
AU - Nie, Meng
AU - Lei, Shuangying
AU - Gao, Peng
AU - Sun, Litao
AU - Mai, Liqiang
AU - Xu, Feng
N1 - Publisher Copyright:
Copyright © 2019 American Chemical Society.
PY - 2019/9/13
Y1 - 2019/9/13
N2 - Layered H2V3O8 material consisting of V3O8 layers features the elastic space for buffering volume change upon repeated ion (de)intercalations. However, its ion transport and phase transformations still remain largely unknown due to lack of direct evidence. Here we employ in situ transmission electron microscopy to revisit this material carefully. Upon lithiation, the localized phase transformation from H2V3O8 to V2O3 via an intermediate VO2 phase was observed, and large structural fissures gradually formed. Unexpectedly, the large fissures were able to self-heal during delithiation with the VO2 phase as the delithiated product. The fissures could appear and disappear alternately upon subsequent (de)lithiation, in which a stable and reversible phase transformation between V2O3 and VO2 phases was established. These unreported findings are expected to call for renewed attention to this electrode material for a more comprehensive understanding in rechargeable metal-ion batteries.
AB - Layered H2V3O8 material consisting of V3O8 layers features the elastic space for buffering volume change upon repeated ion (de)intercalations. However, its ion transport and phase transformations still remain largely unknown due to lack of direct evidence. Here we employ in situ transmission electron microscopy to revisit this material carefully. Upon lithiation, the localized phase transformation from H2V3O8 to V2O3 via an intermediate VO2 phase was observed, and large structural fissures gradually formed. Unexpectedly, the large fissures were able to self-heal during delithiation with the VO2 phase as the delithiated product. The fissures could appear and disappear alternately upon subsequent (de)lithiation, in which a stable and reversible phase transformation between V2O3 and VO2 phases was established. These unreported findings are expected to call for renewed attention to this electrode material for a more comprehensive understanding in rechargeable metal-ion batteries.
UR - http://www.scopus.com/inward/record.url?scp=85071268510&partnerID=8YFLogxK
U2 - 10.1021/acsenergylett.9b01381
DO - 10.1021/acsenergylett.9b01381
M3 - Article
AN - SCOPUS:85071268510
SN - 2380-8195
VL - 4
SP - 2081
EP - 2090
JO - ACS Energy Letters
JF - ACS Energy Letters
IS - 9
ER -
Wu Y, Xu X, Zhu C, Liu P, Yang S, Xin HL et al. In Situ Visualization of Structural Evolution and Fissure Breathing in (De)lithiated H2V3O8 Nanorods. ACS Energy Letters. 2019 Sept 13;4(9):2081-2090. doi: 10.1021/acsenergylett.9b01381
