Application Article Center
Application Notes & Research Insights
Discover technical articles, application cases, and characterization methods for advanced battery development."
Silicon-based Anode Challenges & Practical Testing Solutions: A Guide for Battery R&D Teams
Abstract Silicon-based anodes face five principal barriers to commercialization: volume expansion reaching 300% during full lithiation, gas evolution during slurry processing, electrical conductivity approximately 108 times lower than carbon, initial...
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Expansion Decomposition and Comparison of Cathode and Anode Electrode for Lithium-ion Batteries
Abstract Graphite anode volume expansion during lithiation in lithium-ion batteries is typically 10–15% by thickness, while silicon-based anodes can undergo up to 300% volume expansion at full lithiation. Cathode materials expand in the opposite direction from what...
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Dynamic Hydrogen Bonding Binder with Self-Healing Capability Enables Development of High-Performance Silicon Anode Lithium-Ion Batteries
Abstract A silicon anode binder with dynamic, reversible cross-links can directly address the structural failure mode that limits silicon anodes: repeated particle fracture from ~300% volume expansion during lithiation. Researchers at Nanjing...
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Systematic Solution For Rapid Testing Separator Ion Conductivity
1. Abstract Accurate measurement of separator ion conductivity is essential for predicting cell rate capability, internal resistance, and overall safety. This application note describes a high-throughput, multi-channel workflow for ion...
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Study on The Correlation of Battery Resistance At Different Levels of Batteries
1. Preface The multiplier performance of the battery affects the speed and life of the battery charge and discharge. How to reduce the battery resistance and improve the multiplier performance...
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Model Coin Cell in-situ Swelling Test System
1. Preface Model coin cell battery is a kind of battery used by lithium researchers, it is composed of a single layer of positive and negative electrode and diaphragm, but...
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A Quasi-intercalation Reaction For Fast Sulfur Redox Kinetics In Solid-state Lithium-sulfur Battery
1. Article Abstract In 2022, Dr. Li Chuang’s team from the Tsinghua Shenzhen International Graduate School developed a novel solid-state lithium sulfur battery (Li-SPAN) employing a salt-in-polymer solid electrolyte. This innovative...
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Solid-state Electrolytes Testing Method for Electrochemical Properties
Abstract Solid-state electrolyte testing is the systematic evaluation of a solid electrolyte’s ionic conductivity, electronic conductivity, compaction density, and electrochemical stability under controlled mechanical pressure. Electrolyte measurement in this context requires stable, quantifiable...
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Solid State Electrolyte: Ionic Conductivity Measurement and Pressure Effects
Abstract Solid state electrolyte ionic conductivity is the key performance parameter determining whether a solid electrolyte can replace liquid electrolytes in lithium-ion batteries — measured in mS/cm (millisiemens per centimeter) via...
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A Systematic Guide to Lithium-Ion Battery Failure Analysis: Methods and Instrumentation
Abstract Battery failure analysis is the systematic process of identifying and characterizing the root causes of performance degradation and safety incidents in lithium-ion cells. Two categories are distinguished: performance failure—including capacity attenuation,...
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Limiting Factors of Fast Charging Technology and Analysis of Lithium Plating Windows
Abstract The limitations of lithium-ion battery fast charging speed arise from six interacting factors: electrode and electrolyte material properties, environmental temperature and humidity, the charging method used (constant current, constant voltage,...
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Stabilizing Lithium Metal Anodes by Leveraging Inherent Stress Variations via an Adaptive Piezoelectric Effect
1. Article Abstract Volume change of lithium metal anodes (LMAs) during plating/stripping produces evolving mechanical stress that drives SEI fracture, particle detachment and dendrite growth. This study proposes and...
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