记者从南京大学获悉，该校谭海仁教授牵头的研究团队在柔性钙钛矿叠层光伏电池领域取得新突破。团 队开发的"气体淬火辅助的原位涂层技术"，大幅缩小柔性钙钛矿光伏电池与刚性钙钛矿光伏电池在光电 转化效率上的差距。相关实验室成果正在企业进一步转化、中试。国际学术期刊《自然—光子学》8月 22日刊发了论文。 据论文第一作者、南京大学2021级直博生李曼亚介绍，钙钛矿是新一代光伏技术的重点研究方向，相比 传统的晶硅材料，具有重量轻、易制备、材质柔软等特点。长期以来，用于制备钙钛矿薄膜的基板以玻 璃等刚性材料为主，尽管此类刚性钙钛矿光伏电池的光电转化效率已接近成熟的晶硅光伏电池，但并未 充分发挥钙钛矿的柔性优势。 与此同时，以塑料等柔性基板制备的钙钛矿薄膜，存在缺陷较多等问题，光电转化效率难以提升，成为 阻碍钙钛矿产业化的"拦路虎"。 "做新工科的基础研究，需要从产业中找问题，再回到产业去解题。"谭海仁2021年创办仁烁光能（苏 州）有限公司，将团队积累多年的钙钛矿研究成果进行转化，同年李曼亚加入谭海仁团队，接手柔性钙 钛矿课题。 这名天津姑娘用摊煎饼的过程打了个形象的比方——钙钛矿溶液就像面糊，摊到"鏊子"上以后，溶液在 ...

人民财讯8月23日电，8月23日，中国华能在青海省共和光伏园区建成投产全球首个5兆瓦商用级钙钛矿 光伏实证基地，标志着我国钙钛矿光伏技术从实验室阶段迈向规模化示范应用。项目将验证先进钙钛矿 光伏在强紫外高辐照环境下的发电性能与可靠性，支撑我国钙钛矿光伏技术迭代升级。 ...

Core Insights - The article highlights the successful fundraising efforts of GCL-Poly Energy Holdings, which has secured nearly 200 million yuan in a C2 round of financing, following a previous C1 round of nearly 500 million yuan, marking it as one of the few bright spots in the photovoltaic industry over the past two years [1][3] - The company is focusing on the perovskite technology, which is considered the next generation of photovoltaic technology, and aims to achieve mass production and profitability by leveraging its technological advantages [1][3][10] Company Development - GCL-Poly Energy has been through three cycles of the photovoltaic industry and has faced significant challenges, primarily related to funding rather than technology [3][11] - The company plans to run its mass production line by 2025, achieve a shipment of 100 megawatts (with revenue exceeding 100 million yuan) by 2026, and reach breakeven for a 500 megawatt line by 2027 [3][18] - The company has transitioned from organic photovoltaic technology to perovskite technology, which was considered too advanced at the time, leading to challenges in equipment customization and high sunk costs [7][10] Market Position and Strategy - GCL-Poly Energy has established a strong domestic supply chain for its equipment, allowing for rapid iterations in research and development, which is among the fastest globally [9][10] - The company has achieved an 18% conversion efficiency for its 2 square meter components, which has garnered significant attention in the industry and coincided with a wave of investment in the perovskite sector [15][16] - The company aims to create a "universal platform technology" that covers various applications, including centralized power stations and building-integrated photovoltaics (BIPV) [19] Challenges and Future Outlook - The company faces two main challenges: ensuring product yield and stability during large-scale production, and overcoming the pricing competition from silicon products, which are currently cheaper [21] - GCL-Poly Energy's team has expanded to approximately 230 members, focusing on strengthening research, manufacturing, and market sales capabilities [21] - The company is determined to maintain product superiority and avoid technology licensing, aiming to create a competitive barrier through higher efficiency than its peers [21][22]

昆山协鑫光电材料有限公司（下文简称"协鑫光电"）近日宣布完成C2轮近2亿元融资。本轮融资由信达资产和赛富基金共同投资，加上C1轮的金石投资、 昆高新集团、红杉中国、瀚漾资本等机构，共同完成了C轮融资。光源资本持续担任独家财务顾问。 2002-2006年，协鑫光电董事长范斌在清华大学化学系完成了本科和研究生学习，取得硕士学位。在清华大学学习期间，范斌研究的领域是导电高分子。 他认为，应该用人工合成的材料降低太阳能电池发电成本，为此去瑞士洛桑高等理工学院读博研究钙钛矿结构。 获得博士学位毕业后，范斌归国创业，与当年两位清华同宿舍校友一起，创立了厦门惟华研究团队，研发制造钙钛矿太阳能电池技术。 2013年3月，厦门惟华开始建设国内第一条钙钛矿太阳能电池卷对卷印刷生产线，生产了国内第一片钙钛矿太阳能电池组件。 协鑫集团董事长朱共山长期关注和跟踪钙钛矿相关信息。2016年，协鑫集团主动登门拜访范斌并收购了范斌的团队。 | 时间 | 轮次 | 品出品 | 投资方 | | --- | --- | --- | --- | | | | | 信达汉石 | | 2025-07-21 | C+轮 | 2亿人民币 | 赛富投资基金 | ...

Core Viewpoint - Perovskite solar technology is emerging as a potential game-changer in the photovoltaic industry, offering higher efficiency and lower production costs compared to traditional silicon-based solar cells [1][2][3]. Group 1: Technology and Efficiency - Perovskite materials can be artificially adjusted to optimize the absorption of different wavelengths of sunlight, with theoretical efficiencies exceeding 30% for single-junction cells and over 40% for tandem cells, significantly surpassing the approximately 27% efficiency of silicon cells [2][3]. - The production process for perovskite solar cells is simpler and more efficient, allowing for faster manufacturing and potentially lower production costs [2][3]. Group 2: Market Potential and Applications - The lightweight, flexible, and semi-transparent characteristics of perovskite solar cells open new applications beyond traditional solar power plants, including building-integrated photovoltaics, wearable energy devices, and automotive rooftops [2][3]. - The integration of perovskite technology with existing silicon-based infrastructure is expected to facilitate rapid market entry and expansion [4]. Group 3: Industry Progress and Challenges - Major companies, including GCL-Poly, LONGi Green Energy, and Trina Solar, are investing in perovskite-silicon tandem cell research, with some already establishing production lines [3][4]. - Despite its potential, perovskite technology faces challenges such as stability under environmental stressors and the need for a mature supply chain for specialized materials and equipment [3][4]. Group 4: Future Outlook - The next few years are critical for validating the commercial viability of perovskite technology, with key factors including production yield, cost reduction, and long-term reliability [4]. - Industry consensus suggests that perovskite technology could disrupt the traditional photovoltaic market if stability issues are resolved, positioning it as a mainstream solution in the long term [4].

Core Viewpoint - Perovskite solar cells (PSC) are recognized as a key direction for next-generation photovoltaic technology due to their high efficiency, low cost, and solution processing capabilities. The development of self-assembled molecules (SAM) is crucial for enhancing the performance of PSCs [2]. Group 1: Research Breakthroughs - A significant breakthrough was achieved in the design of new organic self-assembled molecules, resulting in the first development of a highly efficient, stable, and well-dispersed self-assembled molecular material with dual radical characteristics [2][5]. - The research team successfully designed a dual radical self-assembled monolayer to facilitate hole transport within the monolayer [4]. Group 2: Performance Metrics - The small-area devices based on the new material achieved a power conversion efficiency of 26.3%, while micro-modules (10.05 cm²) reached an efficiency of 23.6%. The perovskite-silicon tandem cells (1 cm²) exceeded 34.2% efficiency, certified by the National Renewable Energy Laboratory (NREL) [7]. - The developed materials and devices exhibited excellent stability, maintaining over 97% performance retention after 2000 hours of operation at 45°C, significantly surpassing traditional materials and devices [8]. Group 3: Implications for Industry - This research provides a new molecular design paradigm to address the conductivity, stability, and large-area processing challenges in perovskite solar cells, injecting core driving forces for the industrialization of next-generation efficient and stable photovoltaic components [8].

Core Insights - The research team from the Changchun Institute of Applied Chemistry has made significant breakthroughs in the design of new organic self-assembling molecular materials for perovskite solar cells, enhancing their efficiency, stability, and uniformity in large-area processing [1][2][3] Group 1: Research Breakthroughs - A new type of double radical self-assembling molecular material has been developed, which shows high efficiency, stability, and excellent dispersion, significantly improving the photoelectric conversion efficiency of perovskite solar cells [1][2] - The new material exhibits a carrier transport rate more than twice that of traditional materials and demonstrates exceptional stability under simulated working conditions, with minimal performance degradation after thousands of hours of operation [2][3] Group 2: Technical Innovations - The introduction of a receptor conjugate design strategy has led to a self-assembling molecule with a spin concentration nearly three orders of magnitude higher than traditional self-assembling molecules, enhancing carrier transport capabilities [2] - The unique design of steric groups effectively suppresses molecular stacking phenomena, achieving high uniformity in large-area solution processing, which is crucial for the advancement of perovskite photovoltaic technology [2][3] Group 3: Performance Metrics - The efficiency of the perovskite solar cells using the new material has reached world-class levels, with small-area devices achieving a photoelectric conversion efficiency of 26.3%, micro-components at 23.6%, and perovskite-silicon tandem cells exceeding 34.2% [2] - The new materials and devices exhibit superior stability, maintaining performance levels far beyond those of traditional materials and devices [2][3]

Core Viewpoint - Perovskite solar cells are gaining attention as a promising next-generation photovoltaic technology, with China leading in conversion efficiency but facing increasing competition from Western countries [1][3]. Industry Overview - China's perovskite technology has repeatedly set world records for conversion efficiency, indicating its global leadership [3]. - However, the path to industrialization is challenging, with early movers in Europe, the US, and Japan intensifying competition [3][4]. - The European Union has invested over €100 million since 2013 to support perovskite research, highlighting the competitive landscape [4]. Competitive Landscape - Major players like Oxford PV in Europe hold significant patents in perovskite-silicon tandem technology, posing a potential threat to China's market position [3]. - In the US, First Solar is advancing in perovskite technology, having acquired a European company and initiated large-scale production lines [4]. - Japan's major companies, including Asahi Kasei and Panasonic, are also investing heavily in perovskite technology, with significant funding announced for 2024 [4]. Domestic Development - The Chinese government is providing substantial support for perovskite technology development, focusing on both research and industrialization [6]. - Current perovskite products are still in the early stages of industrialization, requiring extensive testing in various applications and climates to ensure maturity [6][12]. - The cost-effectiveness of perovskite technology is currently lower than that of silicon, but improvements are expected as technology matures [6]. Production Capabilities - China is largely self-sufficient in equipment and raw materials for perovskite production, though some core equipment and materials still lag behind international standards [9]. - The first GW-scale production line for perovskite modules has been launched, achieving over 17% efficiency and demonstrating significant power generation gains compared to silicon modules [10]. Future Outlook - The industry anticipates a multi-technology landscape in the photovoltaic sector, with both domestic and international leaders coexisting [11]. - Continuous technological iteration is essential to avoid stagnation and maintain competitiveness in the global market [11]. - The commercial application of perovskite technology is expected to accelerate, with several large-scale projects anticipated in the near future [13]. Challenges and Solutions - Key challenges include ensuring long-term stability and efficiency while reducing costs [12][14]. - Collaborative efforts with testing institutions and major energy companies are underway to validate the performance and reliability of perovskite products [14].

Group 1 - The 2025 China (Shenzhen) International Consumer Electronics Show opened with over 400 global exhibitors, highlighting the growth and innovation potential of China's consumer electronics industry [1] - The theme of the exhibition is "AI Intelligence, Smart Innovation Changing Life," showcasing advancements in technology [1] Group 2 - Yanhe Technology presented its "Light-Powered" theme, featuring the "Qiguang Series" and "Qunying Series" of perovskite solar batteries, which received significant attention and led to multiple on-site agreements with potential clients [2] - The company offers integrated and customized energy solutions for various applications, significantly enhancing battery life and addressing the demand for lightweight, flexible, and long-lasting power sources [2] - The Qiguang Series is designed for low-power products, achieving an output of 20mW/cm under high illumination and up to 180W/cm in indoor conditions, with a thickness of 0.5mm and a weight of less than 0.15g per square centimeter [2] Group 3 - The Qunying Series features a flexible design with a thickness of only 0.2mm, suitable for space-constrained applications like wearables and smart tags [3] - The Qiguang/Qunying Plus version integrates a complete circuit design and energy storage, enabling a "light-powered" experience for AI smart hardware [3] Group 4 - Yanhe Technology, established in February 2024, focuses on the research and industrialization of perovskite solar batteries, supported by several well-known investment institutions [4] - The company has built a 100MW fully automated production line in Changde, Hunan, and a 10MW pilot and R&D platform in Beijing, establishing a comprehensive "R&D-Manufacturing-Market" layout [4] Group 5 - Yanhe Technology's perovskite solar batteries received certification from the global testing organization TÜV Rheinland, marking a significant milestone for the application and promotion of perovskite photovoltaic technology in the consumer market [5] - The company has also achieved multiple certifications, including EU RoHS and REACH, facilitating the global green transition of consumer products [5] - At the upcoming IFA in Berlin, Yanhe Technology will showcase new large-size flexible perovskite solar batteries and additional application cases, further accelerating the commercialization of this technology [5]

Core Viewpoint - The third Perovskite Materials and Devices Industry Development Forum will be held on May 23-24 in Suzhou, focusing on flexible perovskite photovoltaics, perovskite tandem cells, and applications in smart IoT and wearable devices under indoor low-light conditions [1][2]. Group 1: Forum Overview - The forum is organized by the Ningbo Institute of Materials Technology and Engineering, Huazhong University of Science and Technology, and DT New Materials, with support from Suzhou University and Wuhan Jiuyue Optoelectronics Technology Co., Ltd [1][9]. - Notable experts and scholars, including Ye Jichun, Chen Wei, and Hu Xiaotian, will present at the forum, alongside emerging companies in the flexible field and leading rigid perovskite module enterprises [1][2]. Group 2: Key Topics and Challenges - The forum will address the challenges in the commercialization of flexible printable photovoltaic devices, such as material brittleness, interface instability, and limited choices for flexible transparent electrodes [2]. - Discussions will focus on achieving high efficiency and stability in large-scale production, optimizing the interface engineering of tandem cells, and developing high-performance flexible transparent electrodes [13]. Group 3: Future Applications - The most promising application areas for perovskite technology in the next 3-5 years include tandem photovoltaics, flexible photovoltaic applications for building-integrated photovoltaics (BIPV), and advanced consumer electronics like smart IoT and wearable devices [12][13]. - The forum aims to explore feasible commercialization paths for perovskite technology, particularly in overcoming current technical bottlenecks [13].