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我国科学家破解固态电池充电关键难题,100公斤电池续航有望突破1000公里
Mei Ri Jing Ji Xin Wen· 2025-10-16 05:00
第二就是中国科学院金属所的"柔性变身术"。科学家用聚合材料给电解质打造了一副"骨架",让电池像升 级版保鲜膜一样抗拉耐拽。弯折2万次、拧成麻花状都完好无损,完全不怕日常变形。同时,在柔性骨架 中加入一些"化学的小零件",它们有的能让锂离子跑得更快,有的能额外"抓"住更多锂离子,直接让电池 储电能力提升86%。 第三就是清华大学的"氟力加固"。科研团队用含氟聚醚材料改造电解质,氟的"耐高压本事"极强,电极表 面的"氟化物保护壳",能够防止高电压"击穿"电解质。这项技术在满电状态下经过针刺测试、120℃高温箱 测试都不会爆炸,可以确保安全和续航"双在线"。 未来已来,固态电池的硬核技术突破,正在把新能源出行的"未来"变成"现实"。 每日经济新闻消息,固态电池作为下一代锂电池的核心技术方向,在新能源汽车、低空经济等领域具备广 阔的应用前景。针对这一前沿技术,我国科学家取得了一批新进展。 据央视新闻,近日,我国科学家成功攻克了全固态金属锂电池的"卡脖子"难关,让固态电池性能实现跨越 式升级:以前100公斤电池顶多支持500公里续航,如今有望突破1000公里天花板。这是怎么做到的呢?要 理解这一突破,得搞懂固态电池为什 ...
核心CPI连续第5个月同比扩大
Chang Jiang Shang Bao· 2025-10-16 03:21
Group 1 - The core viewpoint of the articles indicates that the Consumer Price Index (CPI) showed a slight increase in September, while the Producer Price Index (PPI) continued to decline, reflecting mixed trends in the economy [1][2][3] - In September, the CPI increased by 0.1% month-on-month, while the year-on-year CPI decreased by 0.3%, with the decline narrowing by 0.1 percentage points compared to the previous month [1] - The core CPI, excluding food and energy prices, rose by 1.0% year-on-year, marking the fifth consecutive month of growth and the first time in nearly 19 months that the growth rate returned to 1% [1][2] Group 2 - The decline in the CPI was primarily influenced by a drop in food prices, which fell by 4.4%, contributing significantly to the year-on-year decrease [1] - The PPI remained flat month-on-month for two consecutive months, with a year-on-year decline of 2.3%, but the rate of decline narrowed by 0.6 percentage points compared to the previous month [2][3] - Positive changes in various industries, such as coal processing and metal smelting, have led to a reduction in the downward pressure on the PPI, with specific industries showing improved price stability [3]
固态电池新突破:新能源车续航有望翻倍
财联社· 2025-10-16 03:10
据央视新闻,固态电池作为下一代锂电池的核心技术方向,在新能源汽车、低空经济等领域具备广阔的应用前景。针对这一前沿技术,我 国科学家近期取得一批新进展。 近日, 我国科学家成功攻克全固态金属锂电池的"卡脖子"难关, 让固态电池性能实现跨越式升级,以前100公斤电池最多支持500公里续 航, 如今有望突破1000公里天花板。 全固态金属锂电池实现突破难在哪里? 电池充放电全靠锂离子在正负极间"往返跑"。锂离子相当于电池中的"外卖小哥",负责把电子从电池正极送到负极,固态电解质就是"送外 卖"所行驶的"道路"。 常用的硫化物固体电解质,硬度高、脆如陶瓷,而金属锂电极却软得像橡皮泥。这两种材料贴合时,就像把橡皮泥粘在陶瓷板上,界面处坑 坑洼洼, 难走的"路"会影响电池充放电效率,这正是 固态电池还没有广泛走向市场的原因。 如今,我国多个科研团队纷纷出手,三大关键技术突破让"陶瓷板"和"橡皮泥"实现严丝合缝,有望解决固固界面的接触难题,彻底打通固态 电池的续航瓶颈。 "特殊胶水"——碘离子 中国科学院物理研究所联合多家科研团队开发的"特殊胶水", 在 电池工作时,会顺着电场跑到电极和电解质的接口处, 主动吸引通行的锂 ...
拓邦股份(002139.SZ):在特定领域的固态电池产品目前在内部测试中
Ge Long Hui· 2025-10-16 01:19
格隆汇10月16日丨拓邦股份(002139.SZ)在投资者互动平台表示,公司在特定领域的固态电池产品目前 在内部测试中。 ...
中信证券:当前工业品价格层面的改善仍然以上游行业为主 普遍意义上的涨价尚未到来
Xin Lang Cai Jing· 2025-10-16 00:56
Core Viewpoint - The year-on-year decline in September PPI continues to narrow, driven by price increases in anti-involution policy benefiting industries and non-ferrous metal sectors [1] Group 1: Anti-involution Policy Benefiting Industries - Industries benefiting from anti-involution policies include coal processing, black metal smelting and rolling, coal mining and washing, photovoltaic equipment and components manufacturing, battery manufacturing, and non-metallic mineral products, all showing a continued narrowing in year-on-year PPI decline [1] - The improvement in industrial product prices is primarily concentrated in upstream industries, with only localized price transmission observed in mid and downstream sectors, such as the photovoltaic equipment and components industry [1] Group 2: Non-ferrous Metal Sector - The non-ferrous metal sector, particularly copper prices, has seen significant increases driven by supply-side disruptions and the onset of the Federal Reserve's interest rate cut cycle [1] - Despite the improvements in industrial prices, a widespread price increase has not yet materialized across the board [1]
9月份核心CPI同比涨幅近19个月以来首次回到1% 部分领域市场供求关系逐步改善
Jing Ji Ri Bao· 2025-10-16 00:27
Core Insights - The consumer price index (CPI) showed a slight increase in September, with a month-on-month rise of 0.1%, marking a shift from the previous month where it was flat. The core CPI, excluding food and energy, rose by 1% year-on-year, the highest increase in 19 months, indicating a recovery in consumer prices [1][2][3] Group 1: CPI Analysis - The year-on-year CPI decreased by 0.3%, but the decline was less severe than the previous month, narrowing by 0.1 percentage points. The drop was primarily due to the "carryover effect" from previous price changes [2] - Food prices fell by 4.4% year-on-year, contributing approximately 0.83 percentage points to the CPI decline. However, the core CPI's increase of 1% reflects a more stable underlying price level [2][3] - The rise in CPI was supported by government policies aimed at boosting consumption, with significant price increases in home appliances and mobile phones [2] Group 2: PPI Analysis - The producer price index (PPI) remained flat month-on-month for two consecutive months, with a year-on-year decline of 2.3%, which is a reduction of 0.6 percentage points from the previous month. This indicates some stabilization in industrial prices [3][4] - Certain industries, such as coal processing and black metal smelting, have shown price increases for two months, reflecting improved supply-demand dynamics [3][4] - The overall decline in PPI is influenced by last year's low comparison base and the positive effects of macroeconomic policies [3] Group 3: Market Dynamics - The construction of a unified national market has led to a reduction in year-on-year price declines across various sectors, with notable improvements in market competition and order [4] - Upgrading industrial structures and releasing consumer potential have contributed to price increases in specific sectors, such as aircraft manufacturing and nutritional food production [4]
核心CPI同比涨幅近19个月以来首次回到1% 价格领域积极变化不断累积
Core Insights - The Consumer Price Index (CPI) and Producer Price Index (PPI) both showed a narrowing decline in September, indicating a gradual improvement in domestic demand and price stability [1][4] - The core CPI, excluding food and energy, rose by 1% year-on-year, marking the fifth consecutive month of growth, reflecting effective domestic demand expansion policies [5][6] CPI Analysis - In September, the CPI decreased by 0.3% year-on-year, with food prices dropping by 4.4%, which was the main factor for the decline [2] - The core CPI's year-on-year increase of 1% is the first time it has reached this level in 19 months, driven by rising prices in household appliances and mobile phones [6] PPI Analysis - The PPI remained flat month-on-month and decreased by 2.3% year-on-year, with the decline narrowing by 0.6 percentage points compared to August [4] - Certain industries, such as coal processing and photovoltaic equipment manufacturing, saw a reduction in year-on-year price declines, indicating positive changes in market conditions [4] Seasonal Effects - Seasonal demand during the National Day and Mid-Autumn Festival contributed to a 0.7% month-on-month increase in food prices, with specific items like vegetables and fruits experiencing significant price rises [3] Future Outlook - Experts anticipate that ongoing policies promoting consumption and domestic demand will continue to support a moderate recovery in core CPI, despite some external pressures on domestic prices [6]
中国经济再现回暖信号 宏观政策发力持续转向扩内需
Di Yi Cai Jing· 2025-10-15 16:32
Group 1 - The continuous improvement of macro policies and financial support for the real economy has led to increased business activity and positive price changes in some industries, indicating a recovery in personal consumption and investment demand [1][6] - In September, the Consumer Price Index (CPI) and Producer Price Index (PPI) both showed a narrowing decline year-on-year, with the core CPI rising by 1%, marking the first return to this level in 19 months [2][4] - The PPI's year-on-year decline narrowed to 2.3%, with several industries showing positive price changes due to improved supply-demand structures and effective macro policies [4][5] Group 2 - The financial data released by the central bank indicates that the growth rates of broad money (M2) and social financing remain high, creating a favorable monetary environment for economic recovery [1][6] - As of the end of September, M2 balance reached 335.38 trillion yuan, with an 8.4% year-on-year growth, supported by proactive fiscal policies and moderately loose monetary policies [6][7] - The analysis suggests that the current economic challenge is not merely a lack of total demand but a structural imbalance, with excessive investment and insufficient consumption [7]
9月份核心CPI同比上涨1.0% 涨幅连续第5个月扩大
Zheng Quan Ri Bao· 2025-10-15 15:46
Core Insights - In September, the Consumer Price Index (CPI) increased by 0.1% month-on-month, while year-on-year it decreased by 0.3%. The core CPI, excluding food and energy, rose by 1.0%, marking the fifth consecutive month of growth and the first time in 19 months it returned to 1% [1][3] - The Producer Price Index (PPI) remained flat month-on-month and decreased by 2.3% year-on-year, with the decline narrowing by 0.6 percentage points compared to August [1][5] CPI Analysis - The month-on-month CPI increase was driven by a 0.7% rise in food prices, which contributed approximately 0.13 percentage points to the CPI increase. Industrial consumer goods prices, excluding energy, rose by 0.5%, contributing about 0.12 percentage points [2] - Year-on-year, the CPI decline of 0.3% was primarily influenced by a 4.4% drop in food prices and a 2.7% decrease in energy prices, which together accounted for a significant portion of the CPI decrease [2][3] Core CPI Insights - The core CPI's year-on-year increase of 1.0% reflects a sustained improvement, with industrial consumer goods prices, excluding energy, rising by 1.8%. Notably, gold and platinum jewelry prices surged by 42.1% and 33.6%, respectively [3] - The increase in core CPI is attributed to the effects of consumption promotion policies, with rising prices in home appliances and mobile phones contributing positively [3] PPI Insights - The PPI's year-on-year decline of 2.3% shows signs of stabilization in certain industries, with improved supply-demand dynamics leading to reduced price declines in sectors like coal processing and non-metallic mineral products [5] - The expected annual PPI decline is projected at 2.7%, influenced by ongoing market competition optimization and the effects of "anti-involution" policies [5]
宁德时代、比亚迪市占率合计下滑超5个百分点,二、三线厂商追势迅猛 | 动力电池月度排名⑫
Xin Lang Cai Jing· 2025-10-15 13:58
Core Insights - In the first three quarters of this year, domestic power and other battery production and sales have surpassed the total for the entire previous year, with production reaching 1121.9 GWh and sales at 1067.2 GWh, representing year-on-year growth of 51.4% and 55.8% respectively [1][2] Production and Sales Data - The cumulative production of domestic power and other batteries in the first three quarters was 1121.9 GWh, a year-on-year increase of 51.4% [1] - Cumulative sales reached 1067.2 GWh, with a year-on-year growth of 55.8% [1] - The total production and sales figures have already exceeded last year's totals of 1096.8 GWh and 1039.5 GWh respectively [1] Market Share and Competition - CATL (宁德时代) led the domestic market with a battery installation volume of 210.67 GWh, holding a market share of 42.75%, while BYD (比亚迪) followed with 111.21 GWh and a market share of 22.57% [1][3] - Together, CATL and BYD account for 65.32% of the domestic market [3] - Both companies experienced a decline in market share, with CATL down by 3.1 percentage points and BYD down by 2.1 percentage points compared to the previous year [4][5] Emerging Competitors - Gotion High-Tech (国轩高科) showed significant growth, achieving a market share increase of 1.2 percentage points, with a battery installation volume of 26.27 GWh [5][6] - Other second and third-tier battery manufacturers, such as EVE Energy (亿纬锂能) and Xinwangda (欣旺达), also reported market share increases [7][8] - The competition among second and third-tier manufacturers is intensifying, with improvements in product quality beyond just pricing [10] Battery Types and Trends - In the first three quarters, lithium iron phosphate (LFP) batteries accounted for 81.5% of total installations, with a cumulative volume of 402.6 GWh, reflecting a year-on-year growth of 62.7% [10] - In contrast, ternary batteries saw a cumulative installation volume of 91.2 GWh, representing a year-on-year decline of 7.8% [10] - CATL remains the leader in both LFP and ternary battery segments, with respective market shares of 36.47% and 36.61% [11][12] Export Performance - Cumulative exports of domestic power and other batteries reached 199.9 GWh, marking a year-on-year increase of 45.5% [12] - Power battery exports accounted for 64.6% of total exports, with a volume of 129.1 GWh, reflecting a year-on-year growth of 32.7% [12] - CATL led in exports with a growth rate of 37.9%, while BYD and Contemporary Amperex Technology Co., Ltd. (中创新航) followed with growth rates of 77.1% and 84.2% respectively [15]