Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Xiongwen Zheng"'
Publikováno v:
ENERGY & ENVIRONMENTAL MATERIALS. 5:906-911
Autor:
Meinan Liu, Xianshu Wang, Yuegang Zhang, Xiongwen Zheng, Weishan Li, Yongcai Qiu, Guoguang Xu, Zhenghui Pan, Yang Wu
Publikováno v:
Nanoscale. 10:16562-16567
Li metal as an anode for high-energy-density batteries is actively pursued due to its high specific capacity and ultralow electrochemical potential. Unfortunately, Li dendrite growth might induce a short circuit creating safety hazards that limit the
Publikováno v:
The Journal of Physical Chemistry Letters. 8:6048-6052
Nitriles have received extensive attention for their unique ability in stabilizing electrolytes against oxidation at high voltages. It was generally believed that their anodic stability originates from a monolayer of chemisorbed nitrile molecules on
Publikováno v:
Journal of Power Sources. 338:108-116
The specific capacity of lithium-ion battery with lithium cobalt oxide as cathode depends on the upper limitation voltage for charge/discharge cycling, but this oxide tends to be destructed structurally when it is cycled in carbonate-based electrolyt
Autor:
Youhao Liao, Weishan Li, Xiongwen Zheng, Xianshu Wang, Mengqing Xu, Xiaoping Li, Xia Cai, Lidan Xing
Publikováno v:
ACS Applied Materials & Interfaces. 8:30116-30125
Phenyl vinyl sulfone (PVS) as a novel electrolyte additive is used to construct a protective interface film on layered lithium-rich cathode. Charge–discharge cycling demonstrates that the capacity retention of Li(Li0.2Mn0.54Ni0.13Co0.13)O2 after 24
Autor:
Huaping Wan, Xiongwen Zheng, Yunmin Zhu, Weishan Li, Pengbo Hong, Qiming Huang, Youhao Liao, Mengqing Xu, Lidan Xing, Yongjun Yang
Publikováno v:
Journal of Power Sources. 329:216-224
Ethylene glycol bis (propionitrile) ether (EGBE) is used as an electrolyte additive to improve the cycling stability and rate capability of Li/Li1.2Mn0.54Ni0.13Co0.13O2 cells at high operating voltage (4.8 V). After 150 cycles, cells with 1.0 wt% of
Autor:
Yunmin Zhu, Weishan Li, Youhao Liao, Mengqing Xu, Haibin Lin, Haibo Rong, Lidan Xing, Weizhao Huang, Xiongwen Zheng, Boyuan Xie
Publikováno v:
Journal of Power Sources. 329:586-593
A novel electrolyte additive, 1,1′-sulfonyldiimidazole (SDM), is firstly reported to improve the cycling performance of LiNi 0.5 Mn 1.5 O 4 at high voltage and elevated temperature (55 °C). Linear sweep voltammetry (LSV), initial differential capa
Publikováno v:
Electrochimica Acta. 198:66-76
In this paper, we propose a novel fabrication for manganese monoxide and reduced graphene oxide nanocomposite (MnO/rGO), in which microemulsion is introduced to form a 3D architecture consisting of MnO nanoparticles embedded in reduced graphene oxide
Autor:
Xiaoxin Zhong, Pan Xia, Xiongwen Zheng, Weishan Li, Haibin Lin, Xueyi Luo, Xia Cai, Xiaoqiao Chen, Xiaoping Li
Publikováno v:
Electrochimica Acta. 191:767-775
A novel composite of Fe2O3 and carbon (Fe2O3@C) was synthesized hydrothermally without using any template and evaluated as anode of high energy density lithium ion battery. Physical characterizations, from XRD, FESEM, TEM, HRTEM, TGA, XPS, and Raman
Publikováno v:
Electrochimica Acta. 352:136469
The formation mechanism of protective interphases on high voltage cathodes of lithium ion batteries, resulting from phenyl trifluoromethyl sulfide (PTS) as an electrolyte additive, is understood through theoretical calculations, and confirmed by eval