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Showing 1 to 9 of 9 for “"Solid electrolyte interface (SEI)"”.
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Understanding the solid electrolyte interface (SEI) on alloying anodes: development of a methodology for SEI sample preparation and x-ray photoelectron spectroscopy characterization and studies of the SEI on electrodeposited thin film intermetallic anodes for Li-ion batteries
The solid electrolyte interface (SEI) is an important component of Li-ion rechargeable batteries that forms due to the potential stability limits of the organic electrolyte falling within the large operating potential window of the battery. It plays a crucial role in battery performance by …
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Synthesis and electrochemical studies of novel ionic liquid based electrolytes
… have received substantial interest as nonaqueous electrolytes in lithium ion- and metal-air batteries in recent years due to their low volatility, non-flammability, wide liquid range, and thermal stability characteristics. Towards developing a new generation of high specific energy lithium ion …
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In-depth study and analysis of lithium-ion battery states using battery degradation data from electrochemical impedance spectroscopy
… with an increase in cycle life. Growth of the solid electrolyte interface (SEI) layer is observed after the 150th cycle with the evolution of two semi-circles in the Nyquist plots emphasizing the use of second-order ECM for LIB performance estimations. The changes in the double-layer …
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Multiscale Modeling, Reformulation, and Efficient Simulation of Lithium-Ion Batteries
… stack battery models.</p><p>The growth of the solid electrolyte interface (SEI) layer contributes to capacity fade by means of a side reaction which removes lithium from the system irreversibly as well as increasing the resistance of the transfer lithium-ion from the electrolyte to the active …
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Graphene-based Hybrid Electrodes for High-Performance Supercapacitors
… capacitance value than other capacitors. The interface between the electrodes and electrolytes is crucial in advancing supercapacitor performance, as this solid electrolyte interface (SEI) is where charge storage occurs, and the electrochemical reactions occur. Hence, controlling the chemistry …
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Ionic Liquids for High Performance Solid-state Lithium Metal Batteries
… ability to facilitate the formation of stable solid electrolyte interphase (SEI) layer. Understanding the challenges faced by lithium metal batteries and the role of ILs in them is vital to improving their performance. This study examines how ILs affect key factors such as ionic conductivity, …
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Self-reporting of Mn ion dissolution and self-stabilization of cathode-electrolyte interface in lithium ion batteries
… and release of battery additives triggered by electrolyte degradation to self-stabilize the cathode-electrolyte interface. Lithium manganese oxide (LMO) is a promising cathode material for lithium-ion batteries due to its high operating voltage, high thermal stability, environmental …
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ON THE AEROSOL SYNTHESIS OF HIERARCHICAL HYBRID CARBON NANOTUBE NANOMATERIALS FOR LITHIUM-ION BATTERIES
… vs. Li/Li+ , voltage hysteresis, and excessive Solid-Electrolyte Interface (SEI) formation leading to poor cell efficiencies and cycle life in a full cell. We suggest that further investigating the lithiation mechanism of CNTSUs, and modifying the CNTSU core composition may be a valuable future …
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Application of ambient mass spectrometry in electrochemical systems
Made available in DSpace on 2017-09-29T16:39:22Z (GMT). No. of bitstreams: 3 LIU-DISSERTATION-2017.pdf: 20432445 bytes, checksum: 822e7960639d048f27c3a1682c181f9d (MD5) LICENSE.txt: 4208 bytes, checksum: 26bcd64ff74cb25876083ac4ab0eacd2 (MD5) PROQUEST_LICENSE.txt: 4554 bytes, checksum: …