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聚合物基固态电池的技术突破与产业化优势何在?
起点锂电· 2025-08-22 10:08
随着固态电池技术加速从实验室迈向产业化,哪条技术路线能率先突围、扛起规 模化应用的大旗,成为行业关注的焦点。在这一竞逐中,聚合物基固态电池正凭借一 系列关键突破崭露头角。它不仅在性能上持续精进,更在制造可行性与产业化适配性 上展现出独特优势。究竟聚合物基固态电池为何被看好?它在商业化路径上又有哪些 不可替代的优势? 郭新教授权威论文将为你详细解析这一可能主导固态电池未来的核心技术路线。 随着固态电池技术逐步从实验室走向产业化,其评价体系已由单一的电化学性能扩展至制造 可行性、供应链成熟度等多维指标。在此背景下,聚合物固体电解质凭借独特优势,逐渐成为产 业化进程中的重要技术路线。 性能瓶颈的突破 1、离子电导率提升: 01 通过聚合物分子结构设计,室温下离子电导率已成功突破10⁻³S cm⁻¹的关键门槛。 2、电压窗口扩展: 采用主链抗氧化改性技术(如氟化单元引入)及原位构筑正极电解质界面(CEI),部分体 系的电化学稳定窗口已拓展至5V,满足高电压正极材料的需求。 3、热稳定性强化: 热交联网络结构及聚合物–陶瓷复合策略有效提升电解质的分解温度至200°C以上,同时兼 具优异的阻燃性能与机械强度。 02 制造 ...
再投10亿元!韩国押注固态电池
鑫椤锂电· 2025-05-26 07:58
Core Viewpoint - The South Korean Ministry of Trade, Industry and Energy (MOTIE) is fully supporting the development of polymer-based solid-state battery technology, which is expected to be used in small batteries, with an investment plan of approximately 180 billion KRW (about 130 million USD) by 2028 [2][3] Group 1 - MOTIE has selected key research institutions, including AMOGREENTECH, Chungnam National University, and the Korea Photonics Technology Institute, to lead the project aimed at developing solid-state batteries for compact IT and wearable devices [3] - The project will run from 2024 to 2028, with a total investment of 35.8 billion KRW (government funding of 25 billion KRW and private sector contributions of 10.8 billion KRW) [3] - Polymer-based solid-state batteries must meet strict requirements for lightweight design, high energy density, and enhanced safety to be used in wearable devices such as smartwatches, VR headsets, wireless earbuds, and smart rings [3] Group 2 - MOTIE anticipates that the successful development of this technology will accelerate the widespread adoption of wearable devices that are safer, lighter, and more convenient, with reduced need for frequent charging or fire hazards [3] - This initiative follows government-supported projects for the development of oxide and sulfide-based solid-state batteries, particularly focusing on oxide-based solid-state batteries for integration into printed circuit boards (PCBs) as low-power, highly safe auxiliary power sources for electronic devices [3]
投资1824亿韩元!韩国布局三大固态电池技术
DT新材料· 2025-05-23 14:49
【DT新材料】 获悉,5月19日,韩国贸易、工业和能源部宣布启动一项重要的研究项目,旨在开发 聚合物基固态电池技术 。该项目汇集了韩国在科研和产业领域的顶尖力量,包括Amo Greentech公 司、忠南国立大学以及韩国光子技术研究所。 此次项目的重点是针对快速增长的小型IT和可穿戴设 备市场,开发出重量轻、能量密度高且安全性高的固态电池,以满足智能手表、VR耳机、无线耳机 和智能戒指等小型化、柔性化设备的需求。 多项目协同推进,构建固态电池技术矩阵 聚焦小型化市场,助力可穿戴设备发展 除了聚合物基固态电池项目外,韩国还同时推进另外两个国家资助的固态电池开发项目,形成了一个 全方位的固态电池技术研发矩阵。 随着科技的不断进步,小型IT和可穿戴设备市场呈现出爆发式增长。然而,现有电池技术在重量、安 全性和能量密度方面的局限性,成为制约这些设备发展的瓶颈。韩国此次启动的聚合物基固态电池项 目,正是为了突破这一瓶颈 。项目计划从2025年开始,持续至2028年,总投资额高达358亿韩 元,其中政府将投入250亿韩元,私营部门则承担108亿韩元的投资。 第一个项目是用于基板安装的超小型层压陶瓷固态电池开发项目(氧化物 ...
每日速递 | 天赐材料4万吨LiFSI扩产项目获批
高工锂电· 2025-05-23 10:24
Core Viewpoint - The article highlights significant developments in the battery industry, focusing on advancements in solid-state batteries, lithium metal anode materials, and collaborations between energy companies to enhance charging infrastructure. Group 1: Battery Industry Developments - CATL has established a new energy technology company in Xiangyang with a registered capital of 5 million RMB, focusing on emerging energy technology research and sales of electric vehicle charging facilities and vehicles [5] - ZEEKR Energy has signed a cooperation agreement with Shell to integrate 666 charging stations into its network, enhancing its coverage in key cities and achieving a total of over 1.29 million charging terminals [6] - Shenzhen Xinjie Energy has signed a strategic cooperation framework agreement with Tian Tie Technology for the supply of lithium metal anode materials, with an annual procurement commitment of no less than 100 tons for five years [7] Group 2: Material Expansion and Research Initiatives - Tianqi Materials has received approval for a project to expand its production capacity to 40,000 tons of lithium bis(fluorosulfonyl)imide, utilizing existing facilities [9] - GDI, a US-based silicon anode company, has raised $11.5 million to expand its production capacity, with plans to supply silicon anodes to battery manufacturers within 24 months [9] - South Korea's Ministry of Trade, Industry and Energy is launching a research project to develop polymer-based solid-state battery technology, with a total investment of 35.8 billion KRW [10]