△《自然》网站文章截图 稀土是不可替代的战略资源，被誉为"工业维生素"。我国在稀土资源储量和冶炼上具有优势，但在终端高端功能材料与器件方面仍面临产业瓶颈。镧系掺杂 纳米晶虽具备色纯度高、稳定性好等作为理想发光材料的优异特性，却因固有的"绝缘"特性无法被电流直接点亮，其高价值光电应用长期受阻。 近日，黑龙江大学、清华大学和新加坡国立大学合作完成的突破性研究成果在《Nature》正式发表，成功攻克绝缘性稀土纳米晶的高效电致发光这一世界难 题。该研究为实现我国稀土资源从"原料出口"向"高附加值技术输出"的战略转型提供了关键核心技术支撑。 面对这一制约稀土材料迈向高端应用的瓶颈，研究团队开创性地提出有机半导体敏化策略，以功能化有机配体作为"光电桥梁"，成功将能量精准高效地传递 给绝缘稀土纳米晶，实现了电流驱动下的高效发光。 △有机-无机杂化发光单元设计与能量传递机制示意图（研究团队供图） 该技术展现出巨大应用潜力：电致发光器件效率提升76倍，并可在单一器件中通过稀土离子调控实现全光谱发光。这标志着我国在稀土高端光电应用领域取 得关键突破，为发展自主可控的超高清显示、近红外通信、生物医疗等新一代信息技术提供了全新材料体 ...

转自：北京日报客户端 稀土纳米晶 是发光材料中的"绝缘宝石" 虽具有巨大的发光潜力 却因自身局限无法被电流直接"点亮" 成为其 为解决电致发光器件中的研究和应用难题 带来了新的突破口 实现光电技术产业化应用的根本瓶颈 清华大学深圳国际研究生院 韩三阳副教授团队与合作者 为稀土纳米晶设计了一件独特的 "能量转换外衣" 将能量高效传递给稀土纳米晶的有机分子界面 站论文截图 相关研究成果以 "捕获电生激子实现可调谐的稀土纳米晶电致发光" （Electro-generated excitons for tunable lanthanide electroluminescence）为题 Nature 网 于北京时间11月20日 在线发表于《自然》（Nature） 稀土纳米晶（镧系掺杂纳米晶），具有发光颜色可调、发光谱线窄、发光稳定性高等先天优势，一直被 视为电致发光材料的"潜力股"。 然而，当21世纪的技术浪潮转向以发光二极管（LED）、有机发光二极管（OLED）为代表的直流电致 发光器件，性能卓越却无法直接导电的稀土材料陷入了"绝缘困境"。 韩三阳表示："稀土材料的绝缘特性，使电流难以注入和传输其中，因此其无法像半导 ...

11月19日，第十四届中国创新创业大赛颠覆性技术创新大赛（未来材料领域赛）在包头稀土高新区 开幕。这场由工业和信息化部火炬高技术产业开发中心与包头稀土高新区联合主办的国家级赛事， 以"颠覆创新 遇见未来"为主题，汇聚全国58个优质创新项目在"稀土之都"同台竞技。这是国家创新驱 动发展战略在产业一线的精准落地，更是全国材料领域创新力量向"卡脖子"难题发起攻坚的集中亮相。 大赛聚焦高性能稀土永磁材料、先进储能材料、智能材料、绿色低碳材料等前沿赛道，经过全国范 围征集95个项目后严格筛选出58个入围项目，覆盖先进半导体、超导、纳米、稀土新材料等多个领域。 参赛项目中，太原理工大学团队带来的"烧结钕铁硼一体成型海尔贝克磁环"项目，通过创新磁场仿真技 术颠覆传统工艺，使综合磁性能提升约30%。深圳科瑞沃科技有限公司研发的高分子工程塑料项目，填 补了国内在高端通信、半导体制造等领域的技术空白。 据了解，中国创新创业大赛是国内规模最大、规格最高的"双创"赛事。本届大赛精准契合国家战略 需求与稀土高新区产业优势，创新增设稀土材料专业赛，采用"12+8"分钟封闭式路演答辩模式，由领域 权威专家开展专业评审。通过挖掘一批具有原始 ...

Core Viewpoint - The company is addressing the challenge of underutilized light rare earth resources in China by adopting a "nanomaterial" strategy to enhance the quality and application of these resources, transitioning from quantity-based to quality-driven utilization [1][6]. Group 1: Technological Breakthroughs - The company has developed a "continuous multi-phase interface reaction technology" that overcomes traditional production bottlenecks, enabling stable mass production of various nanomaterials [1][2]. - A thousand-ton production line for nanoreactor catalyst materials has been established, producing materials with high specific surface area and excellent stability, significantly outperforming traditional materials [2][4]. Group 2: Economic Impact - In the petroleum refining sector, the use of nanolant carbonate as a key component in heavy oil cracking catalysts can increase conversion rates by 4.42 percentage points and total liquid yield by 2.59 percentage points, resulting in an estimated annual economic benefit of 8.84 billion yuan based on projected crude oil processing volumes [2]. - In the ammonia synthesis sector, the company’s catalysts can save energy costs of 120 million yuan annually and reduce carbon dioxide emissions by 300,000 tons, contributing to national energy security and carbon neutrality goals [2]. Group 3: R&D and Industrialization System - The company has established a comprehensive R&D and industrialization system, creating an efficient closed-loop from research and development to application and feedback, which supports continuous technological innovation [4][6]. - The collaboration with a high-level academic team and experienced industrialization personnel has laid a solid foundation for leading industry technology iterations and building an open platform for nanomaterials [4]. Group 4: Strategic Contribution - The company is contributing to the high-quality development of China's rare earth industry through technological innovation, enhancing the core value chain from resources to materials and products [6]. - By precisely reshaping the genetic makeup of rare earth materials using nanotechnology, the company is strengthening national strategic resource security and contributing to the establishment of a high-end rare earth industry [6].

Group 1 - The project for the production line of nano rare earth materials, constructed by Qian Dong Rare Earth Group and featuring the multi-phase interface reactor developed by Lanshi Zhongke, is nearing completion and is in the final stages of commissioning with materials [1][3] - The core component, the 80L multi-phase interface reactor, along with other key units, has been successfully installed, and the critical processes of material preparation and synthesis have passed initial water tests, confirming the system's operational stability [3][5] - The collaboration between Lanshi Zhongke and Qian Dong Rare Earth demonstrates strong technical capabilities and efficient teamwork, ensuring the project progresses steadily and contributes to technological breakthroughs in the nano rare earth materials sector in Jiangxi Province and the country [5]

Core Viewpoint - The company, Keheng Co., Ltd. (300340), has a robust rare earth functional materials business that focuses on rare earth luminescent materials and rare earth oxygen storage materials, primarily applied in lighting and exhaust gas treatment sectors [1] Group 1 - The company's rare earth functional materials business includes two main segments: rare earth luminescent materials and rare earth oxygen storage materials [1] - The applications of these materials are primarily in the lighting industry and in the treatment of exhaust and waste gases [1] - The company has established a strong brand image and reputation in the industry through continuous R&D investment and technological innovation [1] Group 2 - The company has participated in the formulation of multiple national standards, showcasing its commitment to industry development [1] - The ongoing enhancement of product performance is aimed at meeting diverse customer needs [1]

Group 1 - The stock price of Youyan New Materials closed at 18.77 yuan on July 31, 2025, down 1.47% from the previous trading day, with a trading volume of 742 million yuan [1] - Youyan New Materials is primarily engaged in the research and production of rare earth materials, optoelectronic materials, and biomedical materials, covering sectors such as new energy and new materials [1] - The company announced that its subsidiary, Youyan Rare Earth, has completed the transfer of lithium sulfide business-related assets to Shanghai Xiba Technology Co., Ltd., with a total transaction value of approximately 110 million yuan, involving proprietary technology, patents, and equipment [1] Group 2 - On July 31, Youyan New Materials experienced a net outflow of main funds amounting to 102 million yuan [2]

Group 1 - The core viewpoint of the article highlights the increasing confidence of global investors in Chinese assets, driven by the resilience of the Chinese economy and significant progress in economic transformation and upgrading [1][2][3] - Foreign investment in domestic RMB bonds has exceeded 600 billion USD, indicating a historical high level of foreign capital interest in China [1] - In the first half of the year, foreign net purchases of domestic stocks and funds reached 10.1 billion USD, with a notable increase in May and June to 18.8 billion USD, reflecting a growing willingness to allocate capital to RMB assets [1] Group 2 - The article emphasizes that China's economic resilience and high growth potential are based on long-term stable growth, requiring a balance between maintaining growth, structural adjustment, risk prevention, and reform [3] - It is crucial to expand domestic demand to ensure the economy remains resilient against external shocks, thereby boosting market confidence [4] - The narrative of "American exceptionalism" is fading, with global investors increasingly viewing China as a reliable choice amid global uncertainties, particularly in undervalued technology sectors [2]

Group 1 - The stock of foreign investment in domestic RMB bonds has exceeded $600 billion, indicating a historically high level of foreign interest in Chinese assets [1] - In the first half of the year, foreign net purchases of domestic stocks and funds reached $10.1 billion, with significant increases in May and June, totaling $18.8 billion, reflecting a growing willingness to allocate capital to RMB assets [1] - International capital recognizes the resilience of the Chinese economy, which has shown the ability to withstand external shocks and maintain export growth despite U.S. tariffs [1] Group 2 - Global investors are optimistic about China's economic transformation and upgrades, moving beyond low-end manufacturing to sectors like new energy vehicles, innovative pharmaceuticals, advanced manufacturing, artificial intelligence, semiconductors, rare earth materials, robotics, and drones [2] - The narrative of "American exceptionalism" is fading, with U.S. government policies creating uncertainty and risks, while China's economic independence and competitive potential are seen as reliable choices amid global turmoil [2] - According to Invesco's report, about 60% of Middle Eastern sovereign wealth funds plan to increase allocations to Chinese assets over the next five years, with 88% of Asia-Pacific and 80% of African sovereign funds also indicating similar intentions [2] Group 3 - China's economic resilience and high growth are built on a foundation of stable long-term growth, requiring a balance between stabilizing growth, structural adjustments, risk prevention, and reform [3] - Ensuring sufficient total demand is crucial for the smooth transition between old and new growth drivers, thereby consolidating economic resilience and fostering new momentum [3] Group 4 - In the face of unfavorable external conditions, expanding domestic demand is essential to shield the economy from external shocks and boost market confidence [4] - Promoting "anti-involution" while actively expanding domestic demand is vital for maintaining stable economic growth and enhancing investor confidence in China's economy amid global instability [4]

Core Viewpoint - MP Materials Corp. (MP) experienced a 4.1% increase in stock price following discussions between U.S. Secretary of State Rubio and Kazakhstan's Deputy Prime Minister regarding cooperation prospects in rare minerals and technology issues [1] Company Summary - MP Materials Corp. is a key player in the rare earth materials sector, benefiting from geopolitical discussions that may enhance its operational landscape [1] Industry Summary - The discussions between U.S. and Kazakhstan officials highlight the growing importance of rare minerals in technology and industry, indicating potential for increased collaboration and investment in this sector [1]