正极活性材料
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当升科技公布国际专利申请:“正极活性材料及其制备方法、正极极片、电池和用电设备”
Sou Hu Cai Jing· 2025-11-07 21:45
Core Insights - The company, Dangsheng Technology, has filed an international patent application for a new cathode active material and its preparation method, with the application number PCT/CN2024/096116, set to be published internationally on November 6, 2025 [1]. Group 1: Patent Information - The patent is titled "Cathode Active Material and Its Preparation Method, Cathode Sheet, Battery, and Electric Equipment" [1]. - This marks the 12th international patent application filed by the company this year, representing a 100% increase compared to the same period last year [3]. Group 2: R&D Investment - In the first half of 2025, the company invested 223 million yuan in research and development, which is a year-on-year increase of 9.92% [3].
宁德时代公布国际专利申请:“正极活性材料、正极极片、圆柱电池单体、电池和用电装置”
Sou Hu Cai Jing· 2025-10-31 22:01
Core Insights - Contemporary Amperex Technology Co., Limited (CATL) has filed an international patent application for a positive electrode active material, positive electrode sheet, cylindrical battery cell, battery, and electric device, with the application number PCT/CN2025/072671, published internationally on October 30, 2025 [1][2]. Patent Details - The patent application includes a positive electrode active material that consists of a core portion made of lithium-containing transition metal oxide and a coating layer that covers part of the core's surface, which includes polymers such as fluoropolymers and oxygen-containing polymers [2]. - The application aims to reduce battery swelling and improve cycle performance when applied to batteries [2]. R&D Investment - In 2023, CATL has filed a total of 1,267 international patent applications, representing a 19.53% increase compared to the same period last year [1]. - The company invested 10.095 billion yuan in research and development in the first half of 2023, which is a year-on-year increase of 17.48% [1].
铭记历史,共创未来——“2025年海峡两岸记者湖南行”联合采访活动侧记
Xin Hua Wang· 2025-08-06 01:20
Core Viewpoint - The joint interview activity "2025 Cross-Strait Journalists' Hunan Tour" aims to promote historical awareness and cultural exchange between the two sides of the Taiwan Strait, emphasizing the importance of remembering history and fostering future cooperation [1]. Group 1: Historical Significance - The year marks the 80th anniversary of the victory in the Chinese People's Anti-Japanese War and the liberation of Taiwan, highlighting the need for collective memory and understanding of historical events [1]. - The visit to the Changde Museum, which displays the names of victims of the Japanese biological warfare, serves as a poignant reminder of the past and the importance of national unity [3]. - The Antifascist War stories and historical artifacts from Taiwan contribute to the collective memory and serve as a source of inspiration for future generations [4][5]. Group 2: Cultural Exchange and Cooperation - The "Peach Blossom Source" in Changde symbolizes cultural ties and has become a platform for educational exchanges between Taiwan and the mainland, fostering mutual understanding [7][8]. - The agricultural cooperation between mainland China and Taiwan is exemplified by the initiatives in Meihua Village, where practices from Taiwan have been integrated into local governance and agricultural methods [9]. - The establishment of 15 cross-strait agricultural cooperation experimental zones and 37 Taiwanese farmers' entrepreneurial parks indicates a growing trend in agricultural collaboration [9]. Group 3: Industrial Development - The BASF-Sunshine battery materials company represents a successful partnership between a German chemical giant and a Chinese private enterprise, focusing on smart manufacturing and digital transformation [10]. - The Hengyang Ship Mountain Time Valley Clock Industry Park showcases a complete industrial chain, achieving a production speed of 208 watches per minute, reflecting advancements in precision manufacturing [10]. - The clock industry park generated over 5.43 billion yuan in output value last year, with exports reaching 54 million yuan in the first five months of this year, indicating robust growth and potential for further collaboration between Taiwan and mainland industries [11].
光伏价格联动上涨,储能国标生效
Huaan Securities· 2025-08-04 03:09
Investment Rating - Industry Investment Rating: Overweight [1] Core Insights - The report highlights that the photovoltaic industry is experiencing a price increase across the supply chain, with silicon wafer, battery, and module prices rising, indicating a continued cost transmission from upstream to downstream [3][15][16] - The report emphasizes the ongoing development of large offshore wind projects across multiple regions, indicating a robust pipeline for future growth in the wind energy sector [4][21][25] - The implementation of mandatory national standards for energy storage is expected to enhance safety and market confidence, leading to significant growth in the energy storage sector [5][26][34] - The hydrogen energy sector is gaining momentum with new projects and government support, indicating a positive outlook for hydrogen production and application [6][35][40] - Increased capital expenditure forecasts from major tech companies like Microsoft and Meta are expected to drive demand for power equipment, presenting investment opportunities in the AIDC power equipment sector [7][41][44] Summary by Sections Photovoltaic - The report notes that the photovoltaic sector has seen a 2.08% decline in performance recently, underperforming the market [14] - Prices for silicon materials have stabilized with slight increases, while silicon wafers and battery prices continue to rise, indicating a positive trend in cost transmission [15][16] - The report suggests a cautious outlook for the third quarter of 2025, with expectations of demand decline due to market policy changes and potential impacts from U.S. tariffs [16][20] Wind Power - The report details ongoing large-scale offshore wind projects, including a 280MW project by China General Nuclear Power Group and an 800MW project in Dalian, indicating strong growth in the sector [4][21][22][23] - Investment opportunities are highlighted in companies with low valuations and those benefiting from offshore wind developments [25] Energy Storage - The introduction of the GB 44240-2024 standard is expected to enhance safety and market growth, with significant increases in installed capacity reported [26][27][34] - The energy storage market is experiencing rapid growth, particularly in commercial applications, with a notable increase in installations in Henan province [33][34] Hydrogen Energy - The report discusses the construction of a large-scale green hydrogen project in Saudi Arabia, indicating international collaboration and investment in hydrogen technology [35][39] - The hydrogen sector is included in the central bank's green finance support directory, which is expected to facilitate funding and development [38][40] Power Equipment - Microsoft and Meta's increased capital expenditure forecasts are expected to positively impact the AIDC power equipment sector, with specific companies highlighted for investment opportunities [41][44] - The report suggests that power equipment remains a critical component for economic growth, with various segments identified for potential investment [44]
强强联合!巴斯夫与宁德时代签约!
鑫椤锂电· 2025-07-30 07:59
Core Viewpoint - BASF and CATL have signed a strategic cooperation agreement for cathode materials, aiming for resource integration and technological breakthroughs in the global new energy industry chain [1][2]. Group 1: Strategic Collaboration - CATL has chosen BASF as a core supplier, aligning with its overseas factory layout in Europe and Southeast Asia for deep strategic synergy [2]. - The partnership focuses on advanced cathode active materials (CAM) and battery recycling, enhancing CATL's localization efforts in Europe since its first overseas battery factory in Germany [2]. Group 2: Global Expansion - CATL has established multiple overseas battery factories in Germany, Hungary, Spain, and Indonesia, while BASF is also expanding its upstream factories in Europe, China, and Indonesia [2]. - The collaboration allows CATL to offer a range of battery products, including lithium iron phosphate batteries, high-nickel ternary batteries, sodium-ion batteries, and solid-state batteries, covering various energy density ranges [2]. Group 3: Technological Focus - BASF is focusing on lithium battery cathode materials and is actively exploring cutting-edge technologies such as sodium batteries and solid-state batteries [2].