规范“半固态电池”命名很有必要
Jing Ji Ri Bao·2025-11-07 22:00

Core Viewpoint - The regulatory authorities are planning to standardize the naming of "semi-solid batteries" to "solid-liquid batteries" to prevent market confusion with solid-state batteries, which are considered the next generation of power batteries due to their high energy density and safety [1][2] Group 1: Battery Technology Distinction - Semi-solid batteries are still classified as liquid batteries, while solid-state batteries contain no liquid and are entirely solid, making them fundamentally different [2] - The key distinction lies in the electrolyte used; solid-state batteries utilize solid electrolytes, while semi-solid batteries are a mixture of solid and liquid electrolytes, typically with liquid content between 5% and 10% [2] - The current industry maturity level for solid-state batteries is around 4 on a scale of 1 to 9, indicating that while some prototypes exist, they are not yet ready for market application [2] Group 2: Recent Breakthroughs in Solid-State Battery Research - Recent advancements in solid-state battery research in China include reducing interface impedance to levels comparable to traditional liquid batteries and developing flexible batteries that can withstand 20,000 bends without degradation [3] - Innovations such as a special adhesive for solid-state lithium batteries have been developed to improve contact between the electrolyte and lithium electrode, facilitating practical applications [3] - The "Fluorine Reinforcement" research team at Tsinghua University has modified electrolytes to ensure both safety and endurance, addressing critical challenges in solid-state battery technology [3] Group 3: Market Implications and Consumer Awareness - The automotive market in China is highly competitive, with many companies misrepresenting future technologies as current realities, which misleads consumers and disrupts fair competition [4] - Standardizing the naming of semi-solid batteries will help eliminate cognitive biases among consumers and businesses, allowing for accurate product identification and reducing the risk of misleading marketing [4] - This regulatory move is expected to promote high-quality development in the industry by curbing false advertising and market speculation [4]