科技日报记者 刘侠 实习生 孔若溪 近日，东方电气集团所属东方电气长三角（杭州）创新研究院有限公司（以下简称"东长研究院"）与东方电气集团智慧光能有限公司（以下简称"东方光 能"）联合攻关打造的5千瓦钙钛矿—晶硅两端叠层光伏户外实证示范电站，在甘肃酒泉顺利完成调试并正式投运。 东长研究院与东方光能充分发挥"产研协同、优势互补"效能，与多家行业头部高校与企业组成联合攻关团队，依托自主搭建的钙钛矿叠层电池研发平台，攻 关核心技术，相继攻克宽带隙钙钛矿结晶调控、界面缺陷钝化等难题，成功研发出25毫米×25毫米规格的叠层电池，光电转换效率达到28.4%，为高效光伏 技术升级注入新动力。 当前，两端子钙钛矿—晶硅叠层电池技术的研发多集中于实验室，"实验室测试与户外实证脱节"成为制约技术产业化的突出瓶颈。此次建成的甘肃酒泉5千 瓦实证示范电站将有效破解这一瓶颈。该电站将全面监测叠层组件在西北典型干旱气候条件下的发电能力、温度响应特性、光谱利用效率以及长期衰减行 为，可为揭示该类新型电池在复杂自然环境中的老化机制与可靠性演化规律提供数据支撑。 作为我国首个千瓦级钙钛矿—晶硅两端叠层光伏示范电站平台，该项目的建成填补了我国在 ...

货物收运阶段，该货站引入RFID射频识别技术，实现货物与托盘信息秒级绑定赋码，全面推动受理全流程无纸化转型；安检环节搭载AI智能辅助判图系 统，通过X光机自动成像与AI算法精准识别，大幅提升违禁品判图效率与准确率；驳运环节大规模部署轻载AGV无人自动导引车，依托智能导航系统精准 对接货板，达成高精度、全天候定位搬运，同时通过重载集装器AGV及配套设备，实现从组板台至立体货架交接台的全流程无人化驳运；仓储环节采用 国内首台Lift&Run立体穿梭存储系统，通过多台升降机与穿梭车协同作业，在24米高立体货架中实现货物快速精准存取，并行作业效能实现倍数级增长。 整个智慧货站项目从收运、安检、储存到装机出港，实现了运营能力与技术水平的全方位迭代升级。 科技日报记者 于紫月 记者从航空工业规划总院获悉，近日，由该院参与设计的东航物流浦东西区智慧货站成功启动运营。 作为东航物流布局全球的首个智慧货站项目，该货站占地近3.6万平方米，以"智慧化、数字化、无人化"为核心建设理念，通过多项前沿物流技术的集成 创新应用，不仅填补了行业相关技术空白，更构建起覆盖货运全流程的智能化运营体系。其中，自主研发的核心物流数据平台，有效打破 ...

Core Viewpoint - The successful development of China's first domestically produced 300MW F-class heavy-duty gas turbine marks a significant leap in core manufacturing technology, transitioning from "catching up" to "keeping pace" with global leaders in the field [1][7]. Group 1: Project Development and Challenges - The project began with a challenging phase described as "starting from scratch," requiring innovative breakthroughs in manufacturing processes due to new materials and structures [2]. - The Shanghai Turbine Factory, leveraging over 70 years of high-end equipment manufacturing experience, took on the assembly of the first prototype, coordinating resources across the industry [2][4]. - The manufacturing precision required for the turbine's rotating components is at the micron level, with assembly tension requirements reaching up to a thousand tons [2]. Group 2: Collaboration with Educational Institutions - The Shanghai Turbine Factory established partnerships with leading universities, such as Shanghai Jiao Tong University and Tsinghua University, to address key technical challenges through collaborative research [3][4]. - A joint research center was formed to align production needs with academic research, resulting in over 15,000 data points on cutting performance for key materials [3]. - The collaboration led to significant advancements, including a 30% increase in processing efficiency for typical components [3]. Group 3: Innovation and Industry Impact - The project adopted a collaborative model that transformed traditional procurement relationships into joint research initiatives, allowing for shared research costs among partners [5][6]. - This innovative approach has enabled small and medium-sized enterprises to participate in cutting-edge technology development, leading to breakthroughs in non-standard equipment and data processing technologies [6]. - The project management employed a comprehensive tracking mechanism to ensure synchronized progress and alignment of goals among all parties involved [6]. Group 4: Broader Implications for the Industry - The technological breakthroughs achieved not only disrupt international monopolies but also pave the way for deep integration of industry, academia, and research [7]. - The foundational database created for processing difficult materials is expected to enhance efficiency in the manufacturing of high-end equipment across various sectors, including energy and aerospace [7].

Core Insights - The research team from the Qinghai-Tibet Plateau Institute of the Chinese Academy of Sciences has uncovered the genetic mechanisms behind barley seed dormancy, which is crucial for designing resilient crops and ensuring global food security [1][2] Group 1: Seed Dormancy Mechanism - Seed dormancy is a biological characteristic where seeds do not germinate even under suitable conditions until the environment is deemed safe, which can impact crop yield and quality [1] - The MKK3 gene regulates seed dormancy through a dual mechanism of "copy number + kinase activity," allowing precise control over the dormancy period of barley seeds [1] Group 2: Global Agricultural Implications - Analysis of over 1,000 barley seed samples revealed that different regions have selected various MKK3 gene types based on climate and agricultural needs, such as the preference for "low activity" MKK3 in East Asia to prevent premature germination [2] - The findings provide actionable molecular modules for food resilience breeding, enabling adjustments to seed dormancy through copy number changes or single-base editing to support sustainable agriculture under current global climate change conditions [2]

一方面，大科学装置集群形成"科研灯塔"效应。坐落于东莞松山湖的中国散裂中子源已投入运行， 南方先进光源、先进阿秒激光等设施也在加快推进。这些"国之重器"为材料科学研究提供了先进手段， 能为研究所"精准喂料"，加速从微观结构到宏观性能的科学发现。 另一方面，东莞雄厚的产业基础提供"应用沃土"。广东新材料产业集群规模已超2万亿元，研究所 聚焦的信息材料、能源材料、功能陶瓷与金属材料等方向，与东莞乃至广东占据优势的新一代电子信 息、新能源、高端装备等产业高度契合。这种"科研—产业"的紧密耦合，使得研究所不仅能致力于成为 原始创新策源地，更有望快速成为产业技术辐射源，推动"一代材料、一代技术、一代产业"的良性循 环，为广东打造更具国际竞争力的现代化产业体系提供核心材料支撑。 打造湾区"人才引擎"与"创新支点" 同日成立的大湾区大学，作为一所以"理工科、小而精、高水平研究型"为定位的新型研究型大学， 核心是落实《粤港澳大湾区发展规划纲要》，破解大湾区高等教育与产业需求的精准对接难题，为区域 科技自立自强和经济升级提供"人才引擎"与"创新支点"。 基于大湾区相关领域优势和发展需求，大湾区大学聚焦物质科学、先进工程、生命科 ...

中国电科院相关技术负责人介绍，ZW68型柱上断路器拥有完全自主知识产权，采用真空灭弧、干燥空 气绝缘技术，与传统六氟化硫绝缘柱上断路器相比，具备显著绿色低碳环保优势。该产品全球首创在箱 式真空断路器壳体内置隔离断口，集成电子式电压传感器、低功耗电流互感器、零序电流互感器，所有 一次元器件与操动机构均封闭在壳体内，既满足一二次融合技术要求，又兼容传统使用标准。 近日，记者从中国电科院获悉，该院自主研发的"自然气体绝缘一二次融合箱式柱上真空断路器 （ZW68）"，凭借在配电网设备绿色化、智能化领域的技术突破与广泛应用，荣获2025年度电力创新奖 职工成果一等奖，成为新型电力系统建设的标杆性技术成果。 随着新型电力系统加速构建，配电网开关设备对标准化、集成化、环保化和智能化的要求持续提升。传 统配电开关存在绝缘可靠性不足、一二次设备协同性差、运维成本高等痛点，难以满足故障快速隔离、 全生命周期稳定运行的现实需求，新型融合式环保智能开关设备的研发迫在眉睫。 该成果由中国电科院与天津平高、许继德理施尔、山东泰开高压、北京科力恒久等公司联合开发，构建 起研发、生产、应用一体化完整产业链。自2021年7月试运行开始，该产品 ...

Core Insights - China's deep-sea manned submersibles, including "Deep Sea Warrior," "Fighter," and "Jiaolong," completed 314 deep dives in 2025, with a total of 1,746 dives, aiming for 2,000 dives in 2026, marking a significant advancement in deep-sea technology application [1] - The most notable breakthrough in 2025 was the first dual submersible collaborative operation in the Arctic ice zone, expanding operational capabilities to polar regions and establishing China as the only country capable of continuous manned deep-sea operations in densely ice-covered areas [1] - The deep-sea technology system has evolved to support diverse applications, transitioning from occasional operations to regular activities, enhancing equipment reliability and operational efficiency [1] Group 1 - In 2025, "Deep Sea Warrior" and "Fighter" served over 100 units and more than 2,000 personnel, creating an innovative network that integrates production, academia, research, and application [2] - The application fields have expanded from basic scientific research to include domestic equipment sea trials, emergency rescue, deep-sea archaeology, and environmental monitoring, contributing to underwater cultural heritage investigations and global climate research [2] - A virtuous cycle of "technology iteration—scene expansion—ecosystem improvement" continues to release the research and application value of deep-sea equipment, laying the foundation for enhancing China's international discourse power in deep-sea technology [2] Group 2 - China's increasing international discourse power is transitioning the country from a participant to a leader in deep-sea technology standards and research models, with international joint expeditions promoting the integration of "Chinese solutions" into global deep-sea governance [2] - Future plans for more domestic and international joint scientific expeditions are expected, showcasing China's commitment to building a global deep-sea cooperation platform [2] - Achieving future deep-sea dive targets will position China more prominently in deep-sea scientific research, technology standard formulation, and global marine ecological governance, contributing significantly to ocean exploration and ecological protection [3]

2025年12月26日7时26分，长征八号甲运载火箭在海南商业航天发射场点火起飞，随后将卫星互联网低轨17组卫星送入预定轨道，发射任务取得圆满成功。 卫星互联网低轨17组卫星由中国航天科技集团五院抓总研制。 （文章来源：科技日报） 新华社发（刘建秋摄） 长征八号甲运载火箭由中国航天科技集团一院抓总研制，是我国自主研制的两级半状态液体运载火箭。记者从该院获悉，长征八号甲运载火箭于今年2月首 飞，首飞之年即迎来高密度发射，六战六捷，充分展现了其作为新一代中型运载火箭的高可靠性、高适应性与快速履约能力。 本次任务中，发射团队对发射场垂测区流程进行了系统性优化，通过并行开展测试项目、合并整合测试流程等措施，成功将发射流程缩短8天，大幅提升发 射效能。同时，他们进一步调整箭上状态，挖潜火箭运载能力，显著提升卫星入轨高度，缩短卫星入轨点与目标轨道距离，此举可有效降低卫星燃料消耗。 这是长征系列运载火箭第620次发射。 ...

天山胜利隧道全长22.13公里，是目前世界最长高速公路隧道。 世界最长高速公路隧道——天山胜利隧道及其所在的G0711新疆乌鲁木齐至尉犁高速公路（简称"乌尉 高速"）即将实现全线通车。届时，天山以北的乌鲁木齐至天山以南的库尔勒的通行时间将从7小时缩短 至3小时左右。 ...

"若本次作业采用传统方式进行电力线路跨越施工，则需搭建大型跨越架并实施线路停电措施。这种方 式不仅成本高、周期长且受地形条件制约，还会对用户正常供电造成影响。"河南送变电建设公司项目 经理、此次施工负责人王奕博介绍。 责任编辑：闫弘旭 据了解，"永临结合"专用横担封网技术，是在施工时于铁塔上加装可拆卸的辅助横担来悬挂承力索，施 工完成后再将其拆除以恢复塔身原貌。该技术能同时兼顾施工临时需求与供电运行安全，有效解决了架 空输电线路交叉跨越施工的综合性难题。重载无人机联吊展放承力索技术是通过两台八旋翼无人机协同 提吊牵引承力索，进而由绞磨机精细调节其弧垂，以完成线路跨越施工。该技术能确保作业全程线路与 被跨越物保持安全距离，提升了施工的效率与安全性。 记者12月25日获悉，国网河南电力近日在许昌南500千伏输变电工程线路跨越施工现场成功应用两项创 新技术——"永临结合"专用横担封网技术与重载无人机联吊展放承力索技术，成功破解线路重大跨越施 工中占地面积大、作业风险高、停电时间长三大难题，为全国复杂工况下电网建设提供"河南样板"。 "经严格仿真校核，这两项新技术具有占地小、可靠性高、经济性好的突出优势，能够将封网时 ...