记者近日从中山大学获悉，由中国科学院院士、中山大学柔性电子学院首席科学家黄维和柔性电子学院 讲座教授秦天石领衔的科研团队，在钙钛矿太阳能电池领域取得关键性进展。团队不仅深度剖析了该电 池在真实昼夜循环运行时的失效核心原因，还创新性地开发出无锂掺杂新技术，为钙钛矿电池的产业化 进程注入强大动力。相关成果近日发表在国际期刊《自然·能源》上。 团队提供了一种经过验证的、简单有效的替代方案，为设计下一代兼具高效率和高运行稳定性的钙钛矿 太阳能电池指明了清晰的材料设计方向。 该项成果由南京工业大学和中山大学科研团队共同完成。目前，该研究已获得专利保护。下一步，团队 将继续推进相关技术的转化应用。 （文章来源：科技日报） 近年来，钙钛矿太阳能电池的性能取得了显著突破，其能量转换效率已突破26%。不过，在长期稳定性 尤其是在真实户外环境下耐久性的短板，成为其走向商业化并满足实际使用需求的一大障碍。尽管世界 纪录级别的钙钛矿太阳能电池已通过各种稳定性测试，但这些测试多为持续光照或恒暗条件，难以在日 夜更替的实际情况下投入使用。 "这对电池的实际应用和商业化构成了重大挑战。"秦天石介绍，研究团队通过实验发现，在明暗交替循 环这 ...

Group 1: Urban Development Goals - The central urban work conference proposed the goal of building an innovative, livable, beautiful, resilient, civilized, and smart modern city [1] - The "Opinions" document outlines specific requirements for optimizing urban systems, fostering development momentum, enhancing safety resilience, promoting cultural prosperity, and improving governance capabilities [1][4] Group 2: Regional Collaboration - The integration of regional resources is exemplified by Anhui Yunxi Quantum Technology Co., which collaborates with various enterprises and research institutes across different provinces [2][3] - The "One Network for All" platform in the Yangtze River Delta has launched over 200 government services, enhancing convenience for residents and businesses [4] Group 3: Innovation and Economic Growth - The drone delivery service in Anyang represents the latest application of low-altitude economy, with the drone industry projected to reach a value of 1.65 billion yuan in 2024, a 30% increase year-on-year [5] - The focus on cultivating an innovative ecosystem is emphasized, with Shenzhen aiming to support high-growth innovative enterprises and create a robust innovation landscape [6] Group 4: Cultural Heritage and Urban Identity - The integration of modern technology in cultural heritage preservation is highlighted, with examples from Pingyao and Wuxi demonstrating how data and AI can enhance historical and cultural identity [8][10] - The need for a systematic approach to protect and revitalize cultural heritage while promoting urban development is stressed [9][10] Group 5: Resilient and Smart Cities - The construction of resilient cities is a priority, with emphasis on using technology to create a comprehensive flood management system [11] - Smart city initiatives in Chongqing are being developed to enhance urban governance through real-time data monitoring and AI integration [12][13]

《通知》要求，有关省（自治区）能源主管部门、能源央企要高度重视，加强对试点工作的组织、指导 和支持，及时协调解决项目建设、运行过程中遇到的问题。对于建设进度缓慢的项目，要加强督促指 导。试点项目企业要发挥主体作用，加快试点项目建设，于2026年12月底前建成投产、2027年6月底前 实现高负荷稳定生产。要以创新为第一动力，努力突破相关技术瓶颈，提升装备水平，降低生产成本， 保障试点工作取得实效。第一批绿色液体燃料技术攻关和产业化试点工作应于2027年12月底前完成。 绿色甲醇、绿氨、纤维素燃料乙醇等绿色液体燃料是新兴技术，相应配套政策尚不健全。《通知》提 出，要通过试点发现政策堵点和短板，推动营造良好的政策环境。国家能源局将对符合条件的试点项目 优先推荐纳入制造业中长期贷款支持，符合条件的技术装备优先纳入能源领域首台（套）重大技术装 备，享受相关支持政策。支持依托试点项目，承担相关科技攻关任务、制定绿色液体燃料相关标准。 据悉，绿色液体燃料是以可持续航空燃料（SAF）、可持续柴油、生物燃料乙醇、绿色甲醇、绿氨等为 代表的低碳燃料。 根据通知，首批绿色液体燃料技术攻关和产业化试点项目共9个。其中包括国投生物3万 ...

Core Viewpoint - The successful launch of the Long March 3B rocket carrying the Yuanwang-1 upper stage and the Shiyan-29 satellite marks a significant achievement for China's space exploration efforts, focusing on space environment detection and related technology experiments [1][3]. Group 1 - The Long March 3B rocket and Yuanwang-1 upper stage are a four-stage rocket system developed by the China Aerospace Science and Technology Corporation [3]. - This launch is the first collaboration between the Long March 3B rocket and the Yuanwang-1 upper stage in over nine years, following the successful launch of China's 21st BeiDou navigation satellite in February 2016 [3]. - This mission represents the 592nd launch of the Long March series of rockets, highlighting the extensive experience and capability of China's space launch vehicles [3].

Core Viewpoint - The integration of technology into various sectors is driving new consumption patterns and opportunities in China, particularly in healthcare, elderly care, smart home, and cultural tourism, contributing to a significant increase in retail sales despite external uncertainties [1]. Group 1: Internet Healthcare - The "Zijing AI Doctor" system, launched by Tsinghua University, features 42 AI doctors covering over 300 diseases, achieving a diagnostic accuracy of 93.06% for respiratory diseases [2]. - By the end of 2024, the number of internet healthcare users in China is expected to reach 418 million, accounting for 37.7% of internet users [2]. - The internet hospital market is projected to exceed 1.2 trillion yuan by 2030, with AI doctors participating in 80% of initial diagnoses [3]. Group 2: Smart Elderly Care - The aging population in China, with over 300 million people aged 60 and above, is driving the growth of the silver economy, leading to innovations in smart elderly care [4]. - Sales of elderly care services increased by 65.5% in the first quarter of this year, while health monitoring devices saw a 41.6% rise in sales [5]. - Technologies such as AI and IoT are making elderly care more proactive, shifting consumer behavior from "passive care" to "active enjoyment of life" [5]. Group 3: Smart Home - Haier's innovations in smart home appliances, such as the automatic range hood, are enhancing user experience and driving sales growth across various product categories [6][7]. - The export of home appliances from China increased by 6.1% in the first five months of 2025, indicating a strong global demand for digital smart home products [8]. - The trend towards full-home digitalization is expected to cover over 90% of new residential buildings in the next decade [8]. Group 4: Cultural Tourism - The use of advanced technologies like VR and AR in cultural tourism is creating immersive experiences, significantly enhancing consumer engagement [10][11]. - The digital tourism industry is projected to generate 58.9 billion yuan in revenue in 2024, reflecting a 9.8% growth from the previous year [11]. - Future developments in cultural tourism will focus on highly customized immersive experiences, aligning with consumer preferences and behaviors [11].

Core Insights - A new photocatalytic strategy has been developed that allows for efficient hydrogen "cracking" at room temperature, transforming carbon dioxide into high-value chemicals, marking a significant advancement in green low-carbon chemical processes [1][2]. Group 1: Photocatalytic Hydrogen Cracking - The research team has successfully achieved hydrogen cracking at room temperature using a novel approach that utilizes photo-generated electrons and holes to create spatially adjacent positive and negative charge centers [2]. - The model catalyst used in this study is gold/titanium dioxide, which, when excited by ultraviolet light, generates bound electron-hole pairs, enabling efficient hydrogen cracking [2]. Group 2: Carbon Dioxide Reduction - The active hydrogen species produced from hydrogen cracking can convert carbon dioxide entirely into ethane at room temperature, with a conversion rate reaching 99% [2]. - This photocatalytic method not only reduces energy consumption and carbon emissions compared to traditional hydrogenation processes but also significantly lowers carbon dioxide emissions, contributing to the optimization of carbon resource utilization [3]. Group 3: Industrial Application and Future Research - The catalyst demonstrated stable operation for over 1500 hours, indicating strong potential for industrial applications [2]. - Future research will focus on further exploring reaction processes and developing industrial pathways that couple light and thermal energy, aiming to provide new models for the upgrading and transformation of modern coal chemical industries [4].

据最新一期《科学》杂志报道，一个国际光伏科研团队在钙钛矿—硅叠层太阳能电池产业化进程中取得重要进展。他们首次在工业主流的硅底电池纹理化结 构上，实现了钙钛矿顶电池的高质量钝化处理，并将电池光电转换效率提升至33.1%。这一成果有望推动叠层电池从实验室走向大规模生产。 由于硅太阳能电池的光电转换效率逐渐逼近其理论极限（29.4%），钙钛矿—硅叠层太阳能电池被认为是光伏领域的下一代重要技术。然而，实现钙钛矿— 硅叠层太阳能电池产业化就要在沿用现有硅电池工艺的基础上攻克新的技术难题。硅电池底层通常采用大尺寸金字塔状纹理，以增加表面积并提升效率，但 这一结构也让钙钛矿薄膜的沉积和表面钝化极为复杂。此前，科学界尚未在这种复杂结构上实现高质量的钝化处理。 研究人员制作的钙钛矿硅串联太阳能电池。图片来源：美国科学促进会优睿科网站 责任编辑：江蓬新 此次，沙特阿卜杜拉国王科技大学、德国弗赖堡大学和弗劳恩霍夫太阳能系统研究所组成的团队，在不平整的钙钛矿表面沉积1,3-二氨基丙烷二氢碘化物， 实现了优异的钝化效果。实验表明，经过处理的叠层电池光电转换效率达到33.1%，开路电压达2.01伏。 研究发现，钝化不仅改善了顶电池表面， ...

Core Insights - The project "High-Quality Data Set Construction and Application for Natural Gas Market Forecasting under Dual Carbon Background" has been recognized as a typical case of high-quality data set by the National Data Bureau [1] - The achievement will be officially released at the 2025 China International Big Data Industry Expo, aligning with the national "dual carbon" goals and energy structure transformation needs [1] - The project utilizes innovative methods such as intelligent data governance, regional differentiation feature construction, and multi-model fusion forecasting to create a comprehensive forecasting system [1] Industry Impact - The high-quality data set enhances data integrity, regional adaptability, and forecasting accuracy for the natural gas market [1] - The results have already been applied to relevant energy infrastructure projects, significantly improving data analysis and decision-making efficiency [2]

据了解，该项目采用国际领先的超超临界二次再热技术，同步建设高效除尘、脱硫、脱硝设施，设计发电标准煤 耗较传统一次再热机组低20克/千瓦时，年均可减少二氧化碳排放近22万吨。项目全面投产后年发电量可达90亿千 瓦时，将显著提升电网调节能力，促进鄂东南新能源消纳，为长江经济带提供稳定基荷电源，助力湖北省构建"清 洁、低碳、安全、高效"的现代能源体系。（吴纯新 王春林 钟齐祥） 责任编辑：江蓬新 自2023年5月31日项目主厂房首罐混凝土浇筑以来，项目建设团队聚力攻坚，克服极端天气频发、设备供应紧张等 挑战，高质量完成锅炉水压试验、汽轮机冲转等关键节点，实现建设过程中全部节点一次成功。 9月3日18时18分，华润电力蒲圻三期项目5号机组成功通过168小时满负荷试运行，正式转入商业运营。 作为湖北省"十四五"能源规划重点工程，华润电力蒲圻三期项目肩负着优化区域能源结构、筑牢电力保供防线的 战略使命。 ...

Core Insights - The event showcased 170 new vegetable varieties, with 70 making their debut, highlighting advancements in agricultural innovation in Heilongjiang Province [1] - The new varieties exhibit characteristics such as high yield, strong resistance, and market competitiveness, addressing specific agricultural challenges in the region [1][2] Group 1: New Varieties and Their Features - The showcased varieties include tomatoes, peppers, cucumbers, eggplants, watermelons, and melons, all demonstrating improved taste, appearance, and resilience [1] - Specific new varieties include "Green Spring No. 3" cucumber, which addresses the lack of early-maturing varieties in protected cultivation, and "Dragon Victory 217" watermelon, which offers high sugar content and quality [1] Group 2: Research and Development Achievements - The Heilongjiang Academy of Agricultural Sciences has developed 320 breeding materials and created 24 high-quality, disease-resistant, and high-yield vegetable varieties suitable for the region [2] - The team has also innovated six cultivation techniques aimed at improving quality and efficiency in vegetable production [2]