Semco University – All about the Lithium-Ion Batteries

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Battery Technology

Unpacking the Roles of Materials in Lithium-ion Battery Electrodes

Unpacking the Roles of Materials in Lithium-ion Battery Electrodes

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Within the intricate world of lithium-ion batteries, the electrode materials stand as the cornerstone of their performance. These electrodes, the very sites where energy is stored and released, are meticulously crafted from a blend of crucial components: active substances, conductive agents, and binders. Each of these plays an indispensable role, working in harmony to dictate […]

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The 4.6V Leap: Elevating Lithium Cobalt Oxide Battery Performance

The 4.6V Leap: Elevating Lithium Cobalt Oxide Battery Performance

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The emergence of the 4.6V high voltage lithium cobalt oxide battery represents a significant stride in lithium-ion technology, boasting enhanced energy density, a higher operating voltage range, exceptional rate performance, and robust cycle stability. 1. Enhanced Performance Characteristics of Cobalt Oxide Battery: 2. Impressive Technical Specifications: Discharge Capacity: Long-Term Reliability: After enduring 900 charge and

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Understanding Battery Internal Resistance: Ohmic and Polarization Components

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Introduction Battery internal resistance plays a vital role in determining how efficiently a battery performs. It refers to the internal opposition to the flow of current when a battery is in use. This resistance can be categorized into two main types: Ohmic internal resistance and polarization internal resistance. Understanding these two components is essential for

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High-Voltage EV Systems

Safeguarding the Flow: Understanding and Addressing Insulation Faults in High-Voltage EV Systems

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High-Voltage EV Systems rely on robust deliver power to the drive motors and other critical components. Ensuring the integrity of the electrical insulation within these systems is paramount for both the safe operation of the vehicle and the protection of its occupants. To this end, modern EVs are equipped with sophisticated insulation monitoring and alarm

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Diaphragm Coating

The Invisible Shield: How Diaphragm Coating Technology Fortifies the Safety of Lithium Batteries

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In the dynamic landscape of new energy vehicles and large-scale energy storage, ensuring the safety of lithium batteries has consistently remained a paramount concern for the entire industry. As the demand for higher energy density and faster charging capabilities intensifies, so too does the imperative to mitigate potential safety risks. In recent years, diaphragm coating

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Sodium Carboxymethyl Cellulose

The Unsung Hero: Sodium Carboxymethyl Cellulose (CMC-Na) in Lithium-ion Battery Manufacturing

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Sodium carboxymethyl cellulose (CMC-Na), a linear polymer derived from cellulose, plays a vital role in the production of lithium-ion batteries. Its unique ability to absorb water and swell, combined with its excellent binding properties, makes it an indispensable component. This article will explore the application of CMC-Na in lithium-ion batteries and discuss how its preparation

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The Silent Decline: Understanding Capacity Fading in Lithium-ion Batteries

The Silent Decline: Understanding Capacity Fading in Lithium-ion Batteries

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Lithium-ion batteries, lauded for their high energy storage capability relative to their size and weight, along with their long lifespan through numerous charge-discharge cycles, have become the cornerstone of portable power in consumer electronics and the burgeoning electric vehicle sector. However, the performance of these ubiquitous energy sources is intrinsically linked to the integrity of

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