太阳能
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刷新纪录!首超30%
Zhong Guo Dian Li Bao· 2025-10-29 22:10
Industry News - In the first nine months of 2025, the national electricity market transaction volume increased by 7.2% year-on-year, with September's transaction volume reaching 573.2 billion kWh, a 9.8% increase compared to the previous year [4] - The "China Marine Economy Development Report 2025" was released, highlighting significant developments in coastal marine economies, including the establishment of major industrial clusters in Guangdong and successful trials of the world's first megawatt-level seawater electrolysis hydrogen production device [4] - A record was set as the efficiency of polycrystalline thin-film solar cells exceeded 30% for the first time, certified by Japan's Electric Safety and Environment Technology Laboratory [4] Corporate News - A 26 MW offshore wind turbine developed by Dongfang Electric has successfully connected to the grid, setting new records for single-unit capacity and rotor diameter, indicating China's leadership in high-end offshore wind equipment manufacturing [5] - The Tarim Oilfield has completed a 15.66 MW solar thermal project cluster, with the new systems expected to replace 100 tons of standard coal per well annually, achieving zero carbon emissions in oil and gas heating [6] - The world's highest dam and largest water head variation pumped storage power station has commenced commercial operation, with six units installed, expected to save approximately 140,000 tons of coal annually [6] - The Xinjiang Oilfield, China's first major oilfield, has produced 470 million tons of crude oil and 112.1 billion cubic meters of natural gas over 70 years, contributing significantly to national energy security [8] - Huadian International reported a 15.87% year-on-year increase in net profit for the third quarter, with revenues of 95.872 billion yuan, a decrease of 9.72% year-on-year [8] - Contemporary Amperex Technology Co., Ltd. (CATL) has become the top holding of public funds, with 1.408 billion shares held by 1,408 funds, a 45.78% increase in market value compared to the previous quarter [8] Local News - Fujian Province has released a plan to promote the sustainable development of renewable energy pricing mechanisms [9] - Over 60% of Inner Mongolia's natural gas is being transported to the Beijing-Tianjin-Hebei region, with a total proven recoverable reserve of 1.3 trillion cubic meters [9] International News - Uzbekistan showcased its "Mining-Metal-Market" full-chain model at the China International Mining Conference, attracting significant attention for its comprehensive approach to resource integration [11] - Ukraine requires financing of $1.9 billion to import over 4 billion cubic meters of natural gas for winter due to production losses from military actions [11]
晶科能源美股大涨近9%
Ge Long Hui· 2025-10-29 14:32
Core Viewpoint - JinkoSolar's stock rose nearly 9% to $24.5 following the announcement of supplying high-efficiency EAGLEG6 modules for a solar project at Costco's warehouse in Richland, Washington [1] Company Summary - JinkoSolar announced a supply agreement for high-efficiency EAGLEG6 modules [1] - The project is located in Richland, Washington, specifically for a Costco warehouse [1] Industry Summary - The announcement reflects ongoing growth and investment in solar energy projects in the United States [1]
美股异动|晶科能源盘前涨超3% 签署美国华盛顿州组件供应协议
Ge Long Hui· 2025-10-29 08:17
Core Viewpoint - JinkoSolar (JKS.US) shares rose over 3% in pre-market trading following the announcement of supplying high-efficiency EAGLE® G6 modules for a solar project at Costco warehouse in Richland, Washington [1] Group 1: Project Details - The solar project is developed by Trinity Energy and utilizes approximately 1,000 JinkoSolar modules [1] - The project highlights the inclusion of JinkoSolar's "EAGLE® Environmental Program" [1] Group 2: Environmental Initiative - The EAGLE® Environmental Program allows for the free recycling of decommissioned modules, ensuring that neither Trinity Energy nor Costco incur costs [1] - This program guarantees comprehensive environmental management throughout the entire lifecycle of the modules, supporting sustainable development in Washington State [1]
印度市场遭遇资本寒冬:全球投资者加速撤离的深层逻辑
Sou Hu Cai Jing· 2025-10-29 06:37
Core Insights - The Indian capital market is experiencing an unprecedented wave of foreign capital outflow, with net outflows exceeding $22 billion in the past three months, marking a historical high. This trend reflects systemic risks facing the Indian economy and a strategic shift in global capital allocation [2][3]. Group 1: Triggers of the Outflow - Deteriorating policy environment: Frequent modifications to foreign investment regulations by the Modi government, including localization requirements and retrospective taxation, have severely undermined investor confidence [3]. - Accumulation of valuation bubble risks: The Sensex index has maintained a price-to-earnings ratio above 25, with some tech unicorns valued at 3-4 times the industry average, prompting institutions like BlackRock and Vanguard to adopt profit-taking strategies [3]. - Disappearance of geopolitical premiums: With a temporary easing of US-China relations, capital is reassessing the value of the "China+1" strategy, revealing significant shortcomings in India's supply chain completeness and business efficiency [3]. Group 2: Key Areas of Capital Withdrawal - Financial technology sector: Companies like Paytm have seen their stock prices halve, with foreign ownership dropping by 40% [3]. - Renewable energy: Import restrictions on solar components have stalled multiple large-scale projects [3]. - Consumer electronics: Companies like Xiaomi and OPPO face compliance scrutiny, leading to a 28% reduction in foreign ownership among supply chain firms [3]. - Infrastructure REITs: Significant redemptions have occurred in highway and power asset securitization products [3]. Group 3: Structural Deficiencies - Infrastructure bottlenecks: Logistics costs account for 14% of GDP, significantly higher than the Southeast Asian average [3]. - Labor quality trap: Only 5% of the eligible workforce has received systematic vocational training [3]. - Financial system vulnerabilities: The non-performing loan ratio remains above the 8% warning threshold [3]. - Local protectionism: Inconsistent tax policies across states have led to increased cross-regional operational costs [3].
首次!我国太阳能电池领域取得突破性进展
Huan Qiu Wang Zi Xun· 2025-10-29 03:25
Core Viewpoint - The development of all-perovskite tandem solar cells, which combine wide and narrow bandgap perovskite sub-cells, represents a significant advancement in next-generation photovoltaic technology, offering high efficiency and low cost [1] Group 1: Technological Advancements - A new all-perovskite tandem solar cell has been designed using a dipole passivation strategy, achieving a record power conversion efficiency of 30.1%, marking the first time that polycrystalline thin-film solar cells have exceeded 30% efficiency [1] - This achievement has been certified by the Japan Electrical Safety & Environment Technology Laboratory and is included in the "Solar Cell Efficiency Table" [1] Group 2: Industry Implications - The dipole passivation strategy is expected to accelerate the transition of new perovskite photovoltaic technology from laboratory settings to industrial applications, playing a crucial role in the development of "grid parity" solar technology [1]
乾照光电:公司已储备太阳能电池规模化生产的产能,能够满足公司未来在商业航天领域的增长需求
Mei Ri Jing Ji Xin Wen· 2025-10-29 01:21
Core Viewpoint - The company, Qianzhao Optoelectronics, asserts its position as the leading domestic supplier of gallium arsenide solar cell epitaxial wafers and aims to become the global leader in this field while actively expanding into international markets [1] Group 1: Market Position and Strategy - The company is currently the number one supplier of gallium arsenide solar cell epitaxial wafers in China [1] - The company has established production capacity for large-scale solar cell manufacturing to meet future growth demands in the commercial aerospace sector [1] - The company is extending its application scenarios to encompass the entire commercial "air-space-ground" domain, seizing opportunities in the commercial aerospace development [1]
中企承建吉达太阳能工厂投产
人民网-国际频道 原创稿· 2025-10-28 06:32
Core Insights - The project, a 5 GW solar power plant in Jeddah, Saudi Arabia, has been completed and officially opened, contracted by China Energy Engineering Group [3][4] Group 1: Project Details - The solar plant is located in the Jeddah Third Industrial Park, approximately 60 kilometers from Jeddah Port, covering a total construction area of 35,679.72 square meters [4] - The construction includes two production workshops, one administrative office building, and various supporting facilities such as two distribution rooms, two air compressor rooms, a fire water tank, and a domestic water tank [4] Group 2: Strategic Impact - The commissioning of this project supports Saudi Arabia's "Vision 2030" initiative to enhance the photovoltaic industry chain and promotes the "China Factory + China Construction" model further in the Middle East [4]
规上工业企业利润连续两个月增速超过20%,新质生产力实现较快增长
Huan Qiu Wang· 2025-10-28 01:02
Group 1 - The core viewpoint of the articles indicates that China's industrial profits have shown a significant year-on-year growth of 21.6% in September, marking a 1.2 percentage point acceleration from August, with growth rates exceeding 20% for two consecutive months [1][5] - High-tech manufacturing and equipment manufacturing sectors are experiencing rapid growth, contributing to the overall increase in industrial profits [1] - The profit growth is particularly notable in private and foreign enterprises, reflecting a broader recovery in the industrial sector [1] Group 2 - The Chinese government has implemented price control policies since May to curb excessive price competition, which has been effective in preventing disruptions in certain industries [5] - Despite ongoing trade tensions with the United States, these price control measures have alleviated downward pressure on manufacturers, particularly in sectors like automotive, solar energy, and petrochemicals [5]
上海交通大学发表最新Nature论文
生物世界· 2025-10-28 00:00
具有优异光电特性的金属卤化物钙钛矿材料,已成为推动光伏效率突破的有力候选。研究中的 钙钛矿太阳 能电池 (PSC) 的功率转换效率 (PCE, 即太阳能转换为电能的效率 ) 的最新记录可比肩商用硅电 池,其产业化进程已现曙光。 然而,基于 自组装分子 (SAM) 体系的高效倒置结构钙钛矿太阳能电池,普遍面临分子聚集和疏水特性 带来的技术障碍。 编辑丨王多鱼 排版丨水成文 2025 年 10 月 27 日, 上海交通大学环境科学与工程学院 赵一新 教授、 陈悦天 副教授、 缪炎峰 博士, 及宁德时代 郭永胜 等人,在国际顶尖学术期刊 Nature 上发表了题为: A matrix-confined molecular layer for perovskite photovoltaic modules 的研究论文。 该研究提出了 " SAM-in-matrix " 策略,在此基础上成功 制备了 1 米 × 2 米级的大面积钙钛矿太阳能组 件,且 PCE 认证效率达到了创纪录的 20.05%。 基于" SAM-in-matrix "结构的空穴传输层 (HTL) 器件展现出普适性优势:在多种 SAM 体系中均实现 更 ...
南京大学发表最新Nature论文
生物世界· 2025-10-28 00:00
Core Viewpoint - The research presents a breakthrough in all-perovskite tandem solar cells with a record power conversion efficiency (PCE) of 30.6% through the implementation of a dipolar passivation strategy [3][6]. Group 1: Research Findings - The study developed all-perovskite tandem solar cells utilizing dipolar passivation, achieving a record PCE of 30.6% [3]. - The dipolar passivation strategy effectively reduced the trap density at the buried interface of mixed Pb-Sn perovskite, allowing for precise energy level alignment at the HTL/perovskite interface [5]. - This strategy enhanced Ohmic contact, facilitating efficient hole injection into the HTL while repelling electrons at the HTL/Pb-Sn perovskite interface [5]. Group 2: Performance Metrics - The carrier diffusion length was increased to 6.2 μm, resulting in a significant PCE improvement of the Pb-Sn perovskite solar cell to 24.9%, with an open-circuit voltage (Voc) of 0.911 V, a short-circuit current density (Jsc) of 33.1 mA cm⁻², and a fill factor (FF) of 82.6% [5]. - The dipolar passivation also alleviated contact losses caused by the interconnection layer of the tandem device, pushing the PCE of the all-perovskite tandem solar cell to 30.6%, with a certified steady-state efficiency of 30.1% [6].