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湖南一大学生团队突破钙钛矿太阳能电池高柔韧性瓶颈
Zhong Guo Xin Wen Wang· 2025-08-15 06:13
Core Viewpoint - The article highlights the development of a flexible perovskite solar cell phone case by a team at Nanhua University, which can charge devices using sunlight without the need for an external power source [1][3]. Group 1: Technology and Innovation - The flexible perovskite solar cell is lightweight, bendable, and can be applied to various surfaces such as backpacks and drone wings, addressing the limitations of traditional rigid solar panels [3][4]. - The project team focuses on overcoming three main technical challenges: the brittleness of ITO electrodes, the fragility of perovskite films, and the separation at the interlayer interface [3][4]. - Innovations include the development of a PEDOT:PSS transparent flexible electrode to replace brittle ITO materials, and the introduction of grain molecular bridging technology to enhance film durability [4][6]. Group 2: Market Potential and Applications - The technology has resulted in small-area battery devices and large-area flexible battery modules, with successful applications in three companies and an intention to order worth 10 million yuan [6]. - The global market for perovskite solar cells is projected to reach nearly $250 million by 2024, with a compound annual growth rate of 71.5% expected by 2032 [6]. - The project team aims to optimize material formulations and production processes to enhance efficiency and uniformity, targeting a future efficiency of 90% after 10,000 bends [6].
柔性钙钛矿太阳能电池产业化难点梳理
DT新材料· 2025-05-16 16:08
Core Viewpoint - The article discusses the upcoming third Perovskite Materials and Devices Industry Development Forum, focusing on the advancements and challenges in the flexible perovskite photovoltaic sector, highlighting its potential applications and the need for collaborative solutions to overcome existing technical barriers [1][2]. Group 1: Forum Overview - The forum will take place on May 23-24 in Suzhou, featuring discussions on flexible perovskite photovoltaics, tandem cells, and applications in smart IoT and wearable devices [1]. - Notable experts and companies in the field, including researchers and emerging enterprises, will present their findings and innovations [1]. Group 2: Market Potential - Flexible perovskite technology is being integrated into various urban applications, with examples such as the "energy tree" at the Dubai Expo, which improved power generation efficiency by over 12% [2]. - The flexible perovskite market is projected to exceed 100 billion yuan by 2030, with diverse applications in BIPV, wearable electronics, portable energy, and vehicle-mounted photovoltaics [2]. Group 3: Technical Challenges - The industry faces significant challenges, including the need for low-temperature processes compatible with flexible substrates, as current polymer substrates have temperature limits around 150°C [3]. - There is a lack of consensus on precursor liquid formulations and processing methods, which complicates the production of flexible perovskite devices [3][4]. - The conflict between the physical properties of functional layers and packaging materials presents systemic obstacles, with high-performance packaging materials being scarce and costly [4]. Group 4: Production and Reliability - The precision of laser processing and thermal control is inadequate for large-area flexible substrates, leading to reliability issues in device performance [4]. - The roll-to-roll manufacturing process is seen as the ultimate goal, but the supporting ecosystem is still immature, with many domestic equipment providers lacking the necessary precision and consistency [5]. Group 5: Expert Contributions - Various experts will present their research and practical experiences at the forum, addressing key industry pain points from materials, processes, packaging, electrodes, testing, to market implementation [5][6][7][8][9][10][11].
智能鞋垫:时时呵护 步步“精”心
Ke Ji Ri Bao· 2025-05-09 01:10
Core Insights - A joint team from Lanzhou University and Ohio State University has developed a high-integration, self-powered, wireless smart insole capable of real-time foot pressure monitoring and precise identification of multiple exercise states [1][2] Group 1: Technology and Innovation - The smart insole integrates 22 pressure sensors, creating a dense sensing network that captures minute pressure changes on the foot [2] - The insole utilizes a machine learning model based on support vector machines to accurately identify eight common exercise states, including sitting, standing, walking, running, jumping, and squatting [2] Group 2: Applications and Benefits - The smart insole can help monitor the gait of elderly individuals, allowing family members to receive real-time updates on their walking data and alerting them to any abnormalities or fall risks [3] - For fitness enthusiasts, the insole can analyze foot pressure distribution during activities like running and jumping, aiding in correcting improper exercise postures to prevent injuries [3] - Parents can use the smart insole to monitor their children's gait, enabling early detection of potential foot issues [3] Group 3: Energy Solutions - To address the power supply challenge, the research team developed a flexible perovskite solar cell that can be attached to the shoe's exterior, efficiently converting sunlight into electrical energy [3] - This solar cell allows the smart insole to operate for extended periods without frequent recharging, eliminating dependence on external power sources [3]
大正(江苏)微纳 虞旺常务副总经理:柔性钙钛矿市场突围与大正微纳布局
DT新材料· 2025-05-04 13:17
Core Viewpoint - The third Perovskite Materials and Devices Industry Development Forum will focus on flexible perovskite photovoltaics, perovskite tandem cells, and applications in smart IoT and wearable devices under indoor low-light conditions, highlighting the importance of these technologies in the photovoltaic industry transformation [1][2][10]. Group 1: Forum Details - The forum will take place on May 23-24 in Suzhou, organized by the Chinese Academy of Sciences Ningbo Materials Technology and Engineering Research Institute and Huazhong University of Science and Technology, among others [1][6]. - Notable experts and companies in the flexible perovskite field will participate, including representatives from GCL, Tongwei, and others, to share insights and foster collaboration [1][2]. Group 2: Industry Challenges and Opportunities - Flexible perovskite solar cells are gaining attention due to their lightweight, flexible, and low-cost characteristics, with applications expanding rapidly in BIPV (Building-Integrated Photovoltaics) and mobile energy [2][9]. - Despite the potential, the industry faces challenges such as insufficient long-term stability, efficiency decay in large-scale production, and a lack of domestic alternatives for key materials [2][9]. - The forum will address commercialization pathways and application strategies for flexible perovskite technology, focusing on enhancing component efficiency and long-term stability [2][10]. Group 3: Key Presentations - A keynote report by Mr. Yu Wang from Dazheng (Jiangsu) Micro-Nano Technology Co., Ltd. will discuss the market breakthrough strategies for flexible perovskite solar cells and the company's experience in establishing a 100 MW production line [2][3]. - The forum will also explore critical technical issues and breakthrough strategies in large-scale production, domestic material substitution, and application implementation [10].
吉利、一汽、长安已确认!钙钛矿,会是新能源汽车下一个风口?
DT新材料· 2025-04-28 15:40
以下文章来源于DT钙钛矿 ,作者DT新材料 DT钙钛矿 . 解析钙钛矿全球产业布局、资本风向与科研突破,把握产研脉络 由 中国科学院宁波材料技术与工程研究所光电信息材料与器件实验室 、 华中科技大学武汉光电国家 研究中心 联合 DT新材料主办 , 苏州大学 、 武汉九曜光电科技有限公司 联合协办 的 第三届钙钛矿 材料与器件产业发展论坛 即将于5月23-24日在苏州召开。 本届论坛将聚焦 柔性钙钛矿光伏 、 钙钛矿叠层 ,以及基于柔性钙钛矿技术延伸的 智能物联、可穿 戴设备等室内弱光应用场景 。论坛邀请了 叶继春、陈炜、周欢萍、易陈谊、徐雪青、王睿、胡笑添、 钟宇飞 等知名专家学者,以及 协鑫、通威、正泰、脉络能源、尚柔新能源、大正微纳、柔烁光电 等 柔性领域新兴生产力企业,和一批领先的刚性钙钛矿组件企业。同时, 德国莱茵TÜV 、 台湾钙钛矿 明星企业 也将出席并发表主旨报告,全面呈现前沿技术与产业趋势。 欢迎报名交流,加速钙钛矿迈向未来 在新能源汽车不断突破续航瓶颈、探索能源多样化的当下,一种全新的能源补给方案正在悄然接近量产——车载光伏(CIPV)。不同于传统将太阳能 板简单装于车顶,车载光伏正在尝试将 ...
柔性钙钛矿,或成新能源车新蓝海
DT新材料· 2025-04-26 14:41
DT钙钛矿 . 解析钙钛矿全球产业布局、资本风向与科研突破,把握产研脉络 以下文章来源于DT钙钛矿 ,作者徐哲 由 中国科学院宁波材料技术与工程研究所光电信息材料与器件实验室 、 华中科技大学武汉光电国家 研究中心 联合 DT新材料主办 , 苏州大学 、 武汉九曜光电科技有限公司 联合协办 的 第三届钙钛矿 材料与器件产业发展论坛 即将于5月23-24日在苏州召开。 论坛将聚焦于 柔性钙钛矿光伏 、 钙钛矿叠层 ,以及由 柔性钙钛矿所衍生出的前沿消费电子领域 ( 如智能物联、可穿戴设备等室内弱光环境应用) , 针对实际落地过程中面临的诸多问题及 技术难点 展开深入探讨。 在新能源汽车不断突破续航瓶颈、探索能源多样化的当下,一种全新的能源补给方案正在悄然接近量 产门槛—— 车载光伏CIPV 。它并不只是把太阳能板装在车顶,更是在尝试让整辆车都具备发电能 力,尤其是玻璃区域: 车窗、天窗、前挡风玻璃 ,都有可能成为"发电组件"。要实现这种设想,仅 靠传统刚性硅电池远远不够。而一类兼具高效率、轻薄性、柔性弯曲性和可透明度的光伏新材料,正 在成为焦点—— 柔性钙钛矿太阳能电池 。 透明 + 发电 + 隔热,一块"车窗 ...
柔性钙钛矿光伏正在改变BIPV市场
DT新材料· 2025-04-21 16:34
在改变BIPV市场 DT钙钛矿 2025年04月17日 12:25 江苏 近年来,随着"双碳"目标驱动,建筑光伏一体化(BIPV)逐步成为城市能源转型的重要赛道。在这一趋势下,柔性钙钛矿太阳能电池凭借其轻量化、 制造灵活、可定制性强等特性,正快速突破玻璃幕墙、采光顶、通透立面等细分场景的落地壁垒。而其中最具颠覆性的, 不止是柔软,而是"可透光、 可调色" ——这是传统晶硅光伏难以企及的独特价值所在。 由 中国科学院宁波材料技术与工程研究所光电信息材料与器件实验室 、 华中科技大学武汉光 电国家研究中心 联合 DT新材料主办 , 苏州大学 、 武汉九曜光电科技有限公司 联合协办 的 第三届钙钛矿材料与器件产业发展论坛 即将于5月23-24日在苏州召开。 论坛将聚焦于 柔性钙钛矿光伏 、 钙钛矿叠层 ,以及由 柔性钙钛矿所衍生出的前沿消费电子领 域 ( 如智能物联、可穿戴设备等室内弱光环境应用) , 针对实际落地过程中面临的诸多问题 及 技术难点展开深入探讨。 大会邀请了 叶继春、陈炜、周欢萍、易陈谊、 徐雪青、 王睿、胡笑添、钟宇飞 等长期致力于 产学研一体的教授专家,以及 协鑫、通威、正泰 等叠层领域龙头代表 ...