Search Results - "Wang, Chongmin"
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Recent Progress in Understanding Solid Electrolyte Interphase on Lithium Metal Anodes
Published in Advanced energy materials (01-02-2021)“…Lithium metal batteries (LMBs) are one of the most promising candidates for next‐generation high‐energy‐density rechargeable batteries. Solid electrolyte…”
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Direct observation of dual-step twinning nucleation in hexagonal close-packed crystals
Published in Nature communications (18-05-2020)“…Design and processing of advanced lightweight structural alloys based on magnesium and titanium rely critically on a control over twinning that remains elusive…”
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Reversible planar gliding and microcracking in a single-crystalline Ni-rich cathode
Published in Science (American Association for the Advancement of Science) (11-12-2020)“…High-energy nickel (Ni)-rich cathode will play a key role in advanced lithium (Li)-ion batteries, but it suffers from moisture sensitivity, side reactions, and…”
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4
Lattice doping regulated interfacial reactions in cathode for enhanced cycling stability
Published in Nature communications (01-08-2019)“…Interfacial reactions between electrode and electrolyte are critical, either beneficial or detrimental, for the performance of rechargeable batteries. The…”
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Single Atomic Iron Catalysts for Oxygen Reduction in Acidic Media: Particle Size Control and Thermal Activation
Published in Journal of the American Chemical Society (11-10-2017)“…It remains a grand challenge to replace platinum group metal (PGM) catalysts with earth-abundant materials for the oxygen reduction reaction (ORR) in acidic…”
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Li‐ and Mn‐Rich Cathode Materials: Challenges to Commercialization
Published in Advanced energy materials (22-03-2017)“…The lithium‐ and manganese‐rich (LMR) layered structure cathodes exhibit one of the highest specific energies (≈900 W h kg−1) among all the cathode materials…”
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Injection of oxygen vacancies in the bulk lattice of layered cathodes
Published in Nature nanotechnology (01-06-2019)“…Surfaces, interfaces and grain boundaries are classically known to be sinks of defects generated within the bulk lattice. Here, we report an inverse case by…”
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Highly Stable Operation of Lithium Metal Batteries Enabled by the Formation of a Transient High-Concentration Electrolyte Layer
Published in Advanced energy materials (01-04-2016)“…Lithium (Li) metal has been extensively investigated as an anode for rechargeable battery applications due to its ultrahigh theoretical specific capacity and…”
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Atomic Resolution Structural and Chemical Imaging Revealing the Sequential Migration of Ni, Co, and Mn upon the Battery Cycling of Layered Cathode
Published in Nano letters (14-06-2017)“…Layered lithium transition metal oxides (LTMO) are promising candidate cathode materials for next-generation high-energy density lithium ion battery. The…”
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10
Joint Charge Storage for High‐Rate Aqueous Zinc–Manganese Dioxide Batteries
Published in Advanced materials (Weinheim) (01-07-2019)“…Aqueous rechargeable zinc–manganese dioxide batteries show great promise for large‐scale energy storage due to their use of environmentally friendly, abundant,…”
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A Yolk-Shell Design for Stabilized and Scalable Li-Ion Battery Alloy Anodes
Published in Nano letters (13-06-2012)“…Silicon is regarded as one of the most promising anode materials for next generation lithium-ion batteries. For use in practical applications, a Si electrode…”
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Self-smoothing anode for achieving high-energy lithium metal batteries under realistic conditions
Published in Nature nanotechnology (01-06-2019)“…Despite considerable efforts to stabilize lithium metal anode structures and prevent dendrite formation, achieving long cycling life in high-energy batteries…”
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Atomic to Nanoscale Origin of Vinylene Carbonate Enhanced Cycling Stability of Lithium Metal Anode Revealed by Cryo-Transmission Electron Microscopy
Published in Nano letters (08-01-2020)“…Batteries using lithium (Li) metal as the anode are considered promising energy storage systems because of their high specific energy densities. The crucial…”
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Origin of lithium whisker formation and growth under stress
Published in Nature nanotechnology (01-11-2019)“…Lithium metal has the lowest standard electrochemical redox potential and very high theoretical specific capacity, making it the ultimate anode material for…”
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15
Insights on the Mechanism of Na-Ion Storage in Soft Carbon Anode
Published in Chemistry of materials (14-03-2017)“…Graphite is the commercial anode for lithium-ion batteries; however, it fails to extend its success to sodium-ion batteries. Recently, we demonstrated that a…”
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High Voltage Operation of Ni‐Rich NMC Cathodes Enabled by Stable Electrode/Electrolyte Interphases
Published in Advanced energy materials (05-07-2018)“…The lithium (Li) metal battery (LMB) is one of the most promising candidates for next‐generation energy storage systems. However, it is still a significant…”
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Effects of fluorinated solvents on electrolyte solvation structures and electrode/electrolyte interphases for lithium metal batteries
Published in Proceedings of the National Academy of Sciences - PNAS (02-03-2021)“…Electrolyte is very critical to the performance of the high-voltage lithium (Li) metal battery (LMB), which is one of the most attractive candidates for the…”
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Tin-graphene tubes as anodes for lithium-ion batteries with high volumetric and gravimetric energy densities
Published in Nature communications (13-03-2020)“…Limited by the size of microelectronics, as well as the space of electrical vehicles, there are tremendous demands for lithium-ion batteries with high…”
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Coupling of electrochemically triggered thermal and mechanical effects to aggravate failure in a layered cathode
Published in Nature communications (22-06-2018)“…Electrochemically driven functioning of a battery inevitably induces thermal and mechanical effects, which in turn couple with the electrochemical effect and…”
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Hierarchical porous silicon structures with extraordinary mechanical strength as high-performance lithium-ion battery anodes
Published in Nature communications (19-03-2020)“…Porous structured silicon has been regarded as a promising candidate to overcome pulverization of silicon-based anodes. However, poor mechanical strength of…”
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