Search Results - "Yu, Denis Y.W."

Activating abnormal capacity in stoichiometric NaVO3 as cathode material for sodium-ion battery by Zhang, Jiaolong, Su, Bizhe, Kitajou, Ayuko, Fujita, Manabu, Cui, Yunlin, Oda, Mami, Zhou, Wenchong, Sit, Patrick H.-L., Yu, Denis Y.W.

“…Traditional sodium-ion battery cathodes utilize the change in oxidation state of the transition metal(s) in the structure to accommodate the electron transfer…”
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Impact of active material surface area on thermal stability of LiCoO2 cathode by Geder, Jan, Hoster, Harry E., Jossen, Andreas, Garche, Jürgen, Yu, Denis Y.W.

“…Thermal stability of charged LiCoO2 cathodes with various surface areas of active material is investigated in order to quantify the effect of LiCoO2 surface…”
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Crack-resistant polyimide coating for high-capacity battery anodes by Li, Yingshun, Wang, Shuo, Lee, Pui-Kit, He, Jieqing, Yu, Denis Y.W.

“…Electrode cracking is a serious problem that hinders the application of many next-generation high-capacity anode materials for lithium-ion batteries. Even…”
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Thermal stability of lithium-rich manganese-based cathode by Geder, Jan, Song, Jay Hyok, Kang, Sun Ho, Yu, Denis Y.W.

“…Thermal stability of a lithium-rich layered oxide cathode material with composition 0.5Li4/3Mn2/3O2–0.5LiNi1/3Co1/3Mn1/3O2 (LMO–NCM) is investigated by…”
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Electrochemical characterization of novel layered Cu2MS4 materials for Li-ion batteries (M=Mo) by Yu, Denis Y.W., Lee, Rui Lin, Yi, Ren, Chiam, Sing Yang, Tran, Phong D.

“…Electrochemical performance of Cu2MoS4 was evaluated. When the cutoff potential is limited between 1.6 and 3.0V, the material can give stable cycle performance…”
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Improving the cycling stability of Sn4P3 anode for sodium-ion battery by Wang, Wenhui, Zhang, Jiaolong, Yu, Denis Y.W., Li, Quan

“…Experimental results from electrochemical characterizations and ex-situ X-ray diffraction (XRD) of the Sn4P3 anode upon cycling reveal that Sn agglomeration…”
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Covalent Encapsulation of Sulfur in a MOF‐Derived S, N‐Doped Porous Carbon Host Realized via the Vapor‐Infiltration Method Results in Enhanced Sodium–Sulfur Battery Performance by Xiao, Fengping, Yang, Xuming, Wang, Hongkang, Xu, Jun, Liu, Yulong, Yu, Denis Y. W., Rogach, Andrey L.

“…Practical applications of room temperature sodium–sulfur batteries are still inhibited by the poor conductivity and slow reaction kinetics of sulfur, and…”
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Stabilizing Na0.7MnO2 cathode for Na-ion battery via a single-step surface coating and doping process by Zhang, Jiaolong, Yu, Denis Y.W.

“…P2-type Na0.7MnO2, with high capacity and excellent Na ion conductivity, is a promising cathode material for Na-ion batteries. However, its rapid capacity…”
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Vacuum Calcination Induced Conversion of Selenium/Carbon Wires to Tubes for High‐Performance Sodium–Selenium Batteries by Yang, Xuming, Wang, Hongkang, Yu, Denis Y. W., Rogach, Andrey L.

“…A vacuum calcination approach is developed to fabricate selenium/carbon composites, which does not require intensive mixing and durable heating such as in…”
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Fluorinated Carbonate Electrolyte with Superior Oxidative Stability Enables Long‐Term Cycle Stability of Na2/3Ni1/3Mn2/3O2 Cathodes in Sodium‐Ion Batteries by Wu, Shuilin, Su, Bizhe, Ni, Kun, Pan, Fei, Wang, Changlai, Zhang, Kaili, Yu, Denis Y. W., Zhu, Yanwu, Zhang, Wenjun

“…Layered transition metal oxides are promising cathode materials for sodium‐ion batteries applicable for low‐cost energy storage systems. However, their cycle…”
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Carbon‐Supported Nickel Selenide Hollow Nanowires as Advanced Anode Materials for Sodium‐Ion Batteries by Yang, Xuming, Zhang, Jiaolong, Wang, Zhenguang, Wang, Hongkang, Zhi, Chunyi, Yu, Denis Y. W., Rogach, Andrey L.

“…Carbon‐supported nickel selenide (Ni0.85Se/C) hollow nanowires are prepared from carbon‐coated selenium nanowires via a self‐templating hydrothermal method, by…”
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Stainless steel as low-cost high-voltage cathode via stripping/deposition in metal-lithium battery by Wang, Huimin, Yu, Denis Y.W.

“…Despite advances in traditional lithium-ion batteries in the past decades, its high cost has always been a bottleneck for large-scale applications. In this…”
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In Situ Carbon-Doped Mo(Se0.85S0.15)2 Hierarchical Nanotubes as Stable Anodes for High-Performance Sodium-Ion Batteries by Shi, Zheng-Tian, Kang, Wenpei, Xu, Jun, Sun, Lian-Ling, Wu, Chunyan, Wang, Li, Yu, Yong-Qiang, Yu, Denis Y. W., Zhang, Wenjun, Lee, Chun-Sing

“…Sodium‐ion batteries (SIBs) are promising energy storage devices, but suffer from poor cycling stability and low rate capability. In this work, carbon doped…”
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Engineering Solvation Complex–Membrane Interaction to Suppress Cation Crossover in 3 V Cu‐Al Battery by Wang, Huimin, Sun, Yang, Li, Matthew, Li, Gaoran, Xue, Kaiming, Chen, Zhongwei, Yu, Denis Y. W.

“…Metal–metal batteries such as the 3 V Cu‐Al system are highly desirable for large‐scale energy storage owing to their low cost and excellent scalability of Cu…”
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Anodic nanoporous SnO2 grown on Cu foils as superior binder-free Na-ion battery anodes by Bian, Haidong, Zhang, Jie, Yuen, Muk-Fung, Kang, Wenpei, Zhan, Yawen, Yu, Denis Y.W., Xu, Zhengtao, Li, Yang Yang

“…We present a convenient, low-cost strategy to fabricate one-dimensional, vertically oriented nanoporous assembly of SnO2 upon a Cu substrate as a potentially…”
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Designing high-power graphite-based dual-ion batteries by Chan, Cheuk Ying, Lee, Pui-Kit, Xu, Zhihao, Yu, Denis Y.W.

“…Dual-ion battery with the use of both cations and anions as means of energy storage promises high power, as the ions do not have to travel from one electrode…”
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Leveraging Titanium to Enable Silicon Anodes in Lithium‐Ion Batteries by Lee, Pui‐Kit, Tahmasebi, Mohammad H., Ran, Sijia, Boles, Steven T., Yu, Denis Y. W.

“…Silicon is a promising anode material for lithium‐ion batteries because of its high gravimetric/volumetric capacities and low lithiation/delithiation voltages…”
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Electrocatalytic enhancement mechanism of cobalt single atoms anchored on different MXene substrates in oxygen and hydrogen evolution reactions by Zhao, Xin, Zheng, Xuerong, Lu, Qi, Li, Ying, Xiao, Fengping, Tang, Bing, Wang, Shixun, Yu, Denis Y. W., Rogach, Andrey L.

“…Decorating single atoms of transition metals on MXenes to enhance the electrocatalytic properties of the resulting composites is a useful strategy for…”
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Sodium storage capability of spinel Li4Mn5O12 by Zhang, Jiaolong, Wang, Wenhui, Li, Yingshun, Yu, Denis Y.W.

“…•Electrochemical behavior of spinel Li4Mn5O12 is examined in Na-ion battery.•A capacity of 120.7mAhg−1 is obtained during the first sodiation process.•Na…”
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Low-temperature direct synthesis of layered m-LiMnO2 for lithium-ion battery applications by Zhou, Hui, Li, Yingshun, Zhang, Jiaolong, Kang, Wenpei, Yu, Denis Y.W.

“…Layered monoclinic LiMnO2 is a potential low-cost alternative to LiCoO2 cathode for lithium-ion batteries. However, its application is limited partly because…”
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