该团队创新性采用成熟的超声波喷涂技术，将廉价乙酰丙酮锌（ZA）材料制成厚度不到10微米的涂 层，为锌负极构筑"双重防线"。该涂层表面带负电，可与氯离子同性相斥阻挡腐蚀；同时对锌离子亲和 力强，引导其有序沉积避免枝晶生长，实现腐蚀阻隔与离子高效传输的平衡。 团队骨干、海南大学副教授史晓东介绍，这项技术应用前景明确，可适配海上风电、光伏项目建设长效 储能站；为海洋牧场、深海网箱的传感器及通信基站供电；能助力岛礁供电，降低对柴油发电和淡水的 依赖。超声波喷涂工艺成本低、易规模化，为产业化奠定基础。该研究推广后有望为海洋能源供给提供 新方案。 （文章来源：科技日报） 11月13日，记者从海南省科学技术厅获悉，海南大学海洋清洁能源创新团队联合新加坡国立大学研发 的"智能纳米盾牌"技术使锌电池在天然海水中待机时长达4268小时（约178天），寿命较未保护电池提 升16倍，成功攻克海水电池锌负极腐蚀难题。该成果日前发表于《先进材料》，标志着我国在海水基储 能技术上迈出了重要一步。 水系锌电池因安全廉价被视为大规模储能优选，而直接采用天然海水作电解液的"海水基电池"，更 因"就地取材"的成本优势备受关注。团队负责人、海南大学 ...

"'十五五'时期，在核心指标上，研发投入强度达3.5%左右，全省科技创新投入1万亿元以上，有力支撑 我省经济实力、科技实力、综合竞争力大幅跃升。"11月15日，在浙江省委举行的新闻发布会上，浙江 省科技厅党组书记佟桂莉介绍了未来五年该省加快创新浙江建设的总体思路与实施路径。 三是打造良好创新生态。坚持"创新生态是最好的营商环境"理念，推动营商环境建设的重点从"着眼于 事"向"着眼于人"转变。完善科技创新投入机制，做到各级政府科技创新投入预算安排原则上只增不 减，各级政府财政性科学技术资金的增长幅度应当高于财政经常性收入的增长幅度。 "十四五"时期，浙江省综合实力迈上新台阶。该省GDP从2020年6.7万亿元增长到2024年9万亿元，人均 GDP从1.46万美元提高到1.9万美元，预计今年可突破2万美元。该省研发投入强度从2.77%提升到 3.22%，区域创新能力从第5位提升第4位。 "我们要让创新浙江成为率先呈现基本实现社会主义现代化生动图景的最鲜明标识。"佟桂莉说。 面向"十五五"，浙江将如何进一步谋划高质量发展？记者了解到，加快建设创新浙江，因地制宜发展新 质生产力，是"十五五"时期浙江高质量发展的核心战 ...

Core Insights - The Chinese government aims to develop the water-saving industry to a scale of 1 trillion yuan by 2027, as outlined in the recent guidelines from six departments including the National Development and Reform Commission and the Ministry of Water Resources [1] - A "1+N" policy system has been established to support the water-saving industry, focusing on statistical surveys, financial investment, tax incentives, and green finance [1] - The water-saving equipment manufacturing sector is identified as a crucial part of the water-saving industry, with plans to foster leading enterprises and "little giant" companies by 2030 [1] Group 1 - The water-saving industry is becoming increasingly institutionalized, with a focus on creating industrial clusters in regions such as Beijing-Tianjin-Hebei, the Yangtze River Delta, and the Guangdong-Hong Kong-Macao Greater Bay Area [1] - Over 29,000 patents related to water-saving technologies have been publicly disclosed, with 194 mature water-saving technologies and 150 industrial water-saving processes and equipment selected for promotion [1] - The Ministry of Industry and Information Technology and the Ministry of Water Resources have jointly issued a development plan for high-quality water-saving equipment from 2025 to 2030, emphasizing a framework focused on supply, usage, recycling, and digital transformation [1] Group 2 - The water-saving industry is closely linked to residents' daily lives, with significant achievements from initiatives aimed at increasing water resource supply, reducing water loss, and enhancing water efficiency [2] - The utilization of recycled water reached 21.2 billion cubic meters in 2024, equivalent to the capacity of 1.3 Three Gorges Reservoirs, with projections to exceed 25 billion cubic meters by 2030 [2] - The leakage rate of water supply networks has decreased from 13.4% in 2020 to below 9% in 2024 due to technological improvements [2] - The adoption of water-saving devices has improved living standards, with an average household saving approximately 70 cubic meters of water annually by using efficient water-saving products [2]

Core Viewpoint - The logistics industry is rapidly adopting low-altitude drone delivery, with significant growth in the number of drone routes and technological advancements supporting this trend [1][2]. Group 1: Industry Growth and Trends - The logistics sector is experiencing explosive growth in low-altitude drone routes, with a leading logistics company planning to open over 500 drone routes in 2024, more than double the total opened in the past decade [1]. - The average daily express delivery volume has surged from 100 million packages in 2019 to a peak of 729 million packages last year, with projections to reach 1 billion packages daily in the future [1]. - The logistics industry is seen as the primary sector for the large-scale implementation of low-altitude economy due to its maturity and high order volume [2]. Group 2: Technological Innovations - The integration of AI, 5G, big data, and cloud computing is laying a solid foundation for the application of drones in logistics [1]. - The introduction of passive IoT technology allows for the sensing of product information without unpacking, significantly improving logistics efficiency [3]. - AI safety technologies have expanded the operational range of drones, increasing the suitable flying areas from 17% to 80% in some cities [3]. Group 3: Policy Support and Applications - Recent policies from various government departments support the development of smart cloud warehouses, unmanned delivery, and low-altitude logistics [2]. - Major logistics companies, such as SF Express, are implementing innovative models that connect drones with ground and underground transport systems, achieving seamless logistics transitions [4][5]. - This new model has been successfully implemented in regions like Zhejiang and the Greater Bay Area, reducing time costs by 60%-80% and logistics costs by 30%-50% [5].

Core Insights - The successful launch of the world's largest 5000 square meter high-altitude wind energy capturing umbrella marks a significant step in China's high-altitude wind power technology and its engineering application [1][2] Group 1: High-altitude Wind Power Technology - High-altitude wind power utilizes tethered airborne components to capture wind energy above 300 meters, converting it into electrical energy [2] - The tested system is a tethered umbrella-style ground-based high-altitude wind power generation system, featuring a three-tier energy transfer path: airborne energy capture, cable energy transmission, and ground power generation [2] - The airborne umbrella system is supported by a helium balloon for initial lift, using a working umbrella to capture wind energy, with a cable made of ultra-high molecular polyethylene capable of withstanding hundreds of tons of tension [2] Group 2: Advantages and Opportunities - Traditional wind power faces limitations due to the scarcity of high-quality wind fields and the intermittent nature of wind energy, which challenges grid stability [3] - High-altitude wind energy presents a strategic opportunity, with theoretical reserves exceeding 100 times the global electricity consumption, offering higher energy density and more stable wind conditions [3] - The umbrella-style ground-based technology shows significant commercial potential and application flexibility, supporting various deployment scenarios such as mobile, distributed, and centralized systems [4][5] Group 3: Application Scenarios - The technology can be deployed in wind-rich areas like Inner Mongolia and Qinghai, creating a three-dimensional energy matrix in collaboration with wind and solar bases [5] - It can provide clean power for off-grid locations, such as remote outposts and high-altitude research stations, and serve as an emergency response system in urban areas [5] - The technology enhances the resilience of multi-energy systems by complementing traditional power sources like thermal and solar energy [5]

Core Insights - The logistics industry is rapidly adopting low-altitude drone delivery, with a significant increase in operational routes, exemplified by a leading logistics company planning to open over 500 drone routes in 2024, more than double the total routes opened in the past decade [1] - The shift from pilot applications to multi-scenario applications in low-altitude logistics is supported by advancements in AI, 5G, big data, and cloud computing, along with robust industry policies [1][2] - The demand for drone delivery is driven by a shortage of human couriers, as the volume of express deliveries is projected to reach 1 billion packages per day, while the number of couriers remains stagnant at around 4 million [1] Industry Trends - The logistics sector is identified as the primary area for the large-scale implementation of low-altitude economy due to its maturity and high order volume, compared to other sectors like tourism [2] - Recent policies from various government bodies, including the National Postal Administration and the Ministry of Transport, are encouraging the development of smart logistics solutions, including drone delivery systems [2] - Major logistics companies, such as SF Express, are already operating drone delivery services with significant daily volumes, indicating the emergence of scale effects in the industry [2] Technological Innovations - The integration of new technologies, such as passive IoT chips, is expected to enhance logistics efficiency by allowing for real-time tracking of goods without the need for manual scanning [3] - AI safety technologies are expanding the operational range of drones, with previously restricted airspace now becoming accessible for drone flights, increasing the potential for low-altitude logistics [3] - Innovative models, such as the collaboration between SF Express and Shenzhen Metro Group, are creating seamless connections between aerial and ground logistics, significantly reducing time and cost [4]

Core Viewpoint - The first high-energy direct geometry inelastic neutron scattering time-of-flight spectrometer in China has been accepted and put into use, serving as a significant research platform for material dynamics properties across various scientific fields [1][2]. Group 1: Instrument Capabilities - The high-energy inelastic spectrometer functions like a "super camera," capable of observing not only the static structure of materials but also the dynamic processes of atoms and molecules on a picosecond timescale [1]. - It utilizes the unique properties of neutrons, which are uncharged and have strong penetration capabilities, to directly detect microscopic movements within materials [1]. - The spectrometer fills a gap in China's capability for inelastic neutron scattering above 100 meV, allowing for the measurement of both spatial distribution and energy changes of scattered neutrons [1]. Group 2: Research Applications - The instrument is equipped with a white beam Laue camera mode, facilitating rapid detection of structural and magnetic information in single crystal materials [2]. - It will provide critical microscopic structural dynamics information for cutting-edge research in high-temperature superconductivity, quantum magnetic effects, thermoelectric material transport properties, ion diffusion mechanisms in batteries, and the activity of biological materials [2].

Core Insights - The Huadian Qiongjie Wind Power Project has officially commenced grid-connected power generation, marking it as the highest operational wind power project globally at an altitude of 5,370 meters and the largest single-unit capacity wind power project in Tibet [1][4] Group 1: Project Overview - The wind power project is located in Qiongjie County, Shannan City, Tibet, with a total installed capacity of 60 megawatts, consisting of 11 units of 5.0 megawatts and 1 unit of 6.25 megawatts [1] - The project includes a grid-connected energy storage system with a capacity of 12 megawatts and 48 megawatt-hours, which is designed to stabilize wind power fluctuations and enhance grid reliability [5] Group 2: Environmental and Technical Challenges - Constructing a wind farm at altitudes above 5,000 meters presents significant engineering challenges, including low oxygen levels (57% of that at sea level) and temperature variations exceeding 20 degrees Celsius [4] - The construction team implemented innovative techniques, such as optimizing concrete mixtures and using a "film + cotton + colored cloth" insulation method, ensuring concrete strength and durability in low-temperature conditions [4] - The project utilized a single-blade hoisting technique for the first time in ultra-high-altitude areas, reducing the required operational space by approximately 66% and increasing the effective working wind speed limit to 10 meters per second [4] Group 3: Ecological and Economic Impact - The project has restored 360,000 square meters of vegetation and laid protective netting over 120,000 square meters, demonstrating a commitment to ecological protection alongside construction [4] - Local communities have benefited economically, with direct income increases of over 3.6 million yuan and an additional 11 million yuan generated for local industries through land leasing, participation in construction, and skills training [4]

Core Insights - China Telecom has successfully completed the world's first transmission experiment using hollow-core optical fibers over a distance exceeding 100 kilometers, marking a significant breakthrough in quantum-classical co-fiber transmission technology [1] Group 1: Technological Breakthrough - The experiment represents a milestone in the field of quantum-classical co-fiber transmission, addressing a critical bottleneck for the large-scale deployment of quantum communication [1] - The research team introduced innovative mechanisms such as spectrum collaborative allocation and multi-source crosstalk suppression strategies, enabling efficient and stable co-fiber transmission of quantum and classical signals [1] Group 2: Industry Implications - The successful transmission resolves the industry challenge of interference between quantum and classical signals in traditional solid-core fibers, which complicates the balance between security and capacity [1] - The new system offers comprehensive advantages including low noise, high security, large capacity, and low complexity, paving the way for the practical application of this technology [1]

Core Insights - The 2025 Quantum Science and Industry Conference will be held in Hefei from November 20 to 22, with the theme "A Century of Quantum Intelligence to Inspire the Future" [1] - The event is expected to attract over 4,000 participants from more than 600 organizations across over 10 provinces in China, marking a record in terms of scale and participation [1] - The conference coincides with the International Year of Quantum Science and Technology designated by UNESCO, aiming to review the century-long development of quantum science and focus on the integration of quantum technology and artificial intelligence [1] Event Structure - The conference will feature three main components: an opening ceremony and main forum, special activities, and exhibitions [1] - Key areas of focus include technological breakthroughs in the quantum field, achievement transformation, scenario innovation, incubation, and collaborative exchanges [1] - The event aims to gather wisdom and resources from various sectors, including government, industry, academia, research, finance, and application, to promote deep integration of quantum technology and industrial innovation [1] Historical Context and Impact - Since 2021, the province has hosted four related conferences, resulting in over 60 cooperative projects and attracting approximately 6,500 attendees, including academicians, industry leaders, and executives from financial and investment institutions [1] - The conference has established itself as a benchmark platform for the integration of government, industry, academia, research, finance, and application in the national quantum field [1]