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【科技日报】基础研究进入“从0到1”突破期
Ke Ji Ri Bao· 2026-01-22 02:11
Core Insights - In 2025, China's fundamental research is entering a breakthrough phase characterized by significant original achievements and increased funding, with basic research funding reaching a historical high of 7.08% of total R&D expenditure [1][7]. Group 1: Breakthroughs in Fundamental Research - China has made notable advancements in various fields, including the first successful thorium-uranium nuclear fuel conversion, solidifying its leadership in molten salt reactor research [2]. - The country continues to lead globally in high-quality scientific output, with multiple achievements setting international records and filling gaps in various fields [2]. - In space science, significant discoveries regarding the moon's evolution have been made, marking China's progress from isolated breakthroughs to systematic enhancements in research capabilities [3]. Group 2: Support from Major Scientific Facilities - The number of major scientific facilities in China exceeds 70, positioning the country among the world's leaders in both quantity and technology [5]. - Facilities like the Jiangmen Neutrino Experiment and the LHAASO cosmic ray observatory have produced groundbreaking results, enhancing the precision of neutrino oscillation measurements and solving long-standing cosmic mysteries [5]. - Major scientific infrastructures are recognized as crucial platforms for advancing fundamental research and driving innovation in particle physics and other fields [5]. Group 3: Strengthening the Research System - The Chinese government has prioritized enhancing fundamental research and original innovation capabilities as part of its economic and social development goals [6]. - Continuous improvements in the research system, a growing pool of young scientific talent, and stable funding are identified as key factors driving original innovation [6]. - The revised National Natural Science Foundation regulations aim to encourage original research and support the cultivation of young scientific talent [6]. Group 4: Investment in Research and Development - In 2025, total R&D expenditure in China reached 39,262 billion yuan, maintaining the second position globally, with basic research funding increasing from 6.91% to 7.08% of total R&D expenditure [7]. - Local governments are implementing policies to enhance basic research funding, incentivizing enterprises to increase their investment in fundamental research [7]. - The continuous optimization of the research system, increased funding, and the establishment of high-level support platforms are propelling China's fundamental research into a rapid development phase [7].
【科技日报】不用换电池的无导线心脏起搏器研发成功
Ke Ji Ri Bao· 2026-01-22 02:11
Core Insights - A new type of cardiac pacemaker has been developed that generates its own power from the heart's movements, potentially eliminating the need for battery replacements and allowing for "one-time implantation and lifelong use" [1][2] Group 1: Innovation and Technology - The core innovation of the pacemaker is its efficient energy self-generation system, functioning like a miniature "generator" that collects energy from the heart's low-frequency movements through electromagnetic induction [2] - The device can produce up to 120 microwatts of power, exceeding the 5-10 microwatts required for continuous operation, ensuring stable heart rhythm control [2] - The pacemaker is capsule-sized, biocompatible, and can be implanted via minimally invasive techniques, significantly reducing surgical trauma [2] Group 2: Research and Testing - The research team conducted a month-long continuous test of the pacemaker in pigs with severe arrhythmia, demonstrating its ability to maintain normal heart rhythms solely from the energy harvested from heartbeats [2] - The innovative design includes a unique magnetic suspension energy storage structure that minimizes energy loss and friction, enhancing the device's reliability for long-term use [2]
【光明日报】终身免维护心脏起搏器问世
Ke Ji Ri Bao· 2026-01-22 02:11
对于成千上万的心脏病患者来说,植入心脏起搏器是维持生命节律的重要方式。这类植入式电子设 备不仅能调节心律,还能帮助恢复运动、视觉、听觉等功能,在疼痛管理、疾病监测等方面扮演着关键 角色,极大提升了患者的生活质量。 该起搏器设计极度微型化,生物相容性优异,可通过微创导管经股静脉植入心脏内部,大大降低了 手术创伤。"我们还设计了磁悬浮能量缓存结构,大幅减少能量损耗和内部摩擦,实现高效稳定的能量 转换,也让设备运行更加持久可靠。"欧阳涵说。 令人欣喜的是,这项技术在国家心血管病中心动物实验中心完成动物实验验证。在研究团队构建的 心律失常猪模型中,这款共生型起搏器完全依靠心脏跳动自主供能,成功进行了为期一个月的持续运行 测试,全程稳定发挥起搏功能,有效调控了实验动物的心律。 这一突破意味着,未来心脏起搏器的使用寿命有望延长至与人的自然寿命同步,从而让患者彻底告 别二次手术的痛苦——这不仅为心脏病治疗带来革命性的可能,也为所有植入式电子设备迈向真正 的"终身免维护"与"人机共生"时代开辟了一条全新道路。 (原载于《光明日报》 2026-01-22 08版) 然而,一个长期难题始终悬在患者心头:起搏器里的电池会用完。一旦 ...
新疆电网智能防冰再添硬核支撑
Ke Ji Ri Bao· 2026-01-22 02:08
1月20日,记者从国网新疆电力有限公司获悉,近日,国网新疆电力运维人员在750千伏塘哈二线成功安装"观冰精灵"智能监测装置,实现新 疆超高压输电线路防冰系统智能化精准部署零的突破,标志着新疆电网冬季防冰保障正式迈入"机巡主导、智能预警监控"新阶段,为高寒地 区输电线路安全稳定运行筑牢硬核防线。 750千伏塘哈二线007号至008号塔区段,地处海拔约2000米山区,是新疆电网骨干输电通道,冬季覆冰风险突出。若遇覆冰情况不能及时精准 研判处置,极易影响线路输电效率,甚至引发电网设备故障,威胁电网安全稳定运行。 为保障作业安全高效推进,国网新疆电力提前开展现场勘查、空域审批等工作,制定专项安全管控方案,组织运维人员依托大载重无人机协 同作业,攻克高海拔、低温严寒及微地形带来的作业难题,历时两天完成"观冰精灵"智能监测装置的安装与调试,确保设备精准投用。 新疆送变电公司员工利用大载重无人机吊装"观冰精灵"设备。张灵军摄 此次投运的"观冰精灵"为高度集成式智能监测设备,集成导线覆冰厚度监测、导线舞动分析、连接点温度监测、通道环境隐患识别及镜头加 热除雾等多项核心功能,适配超高压线路冬季运维核心需求。设备采用导线感应取电 ...
2025年中国工业经济顶压前行、向新向优
Ke Ji Ri Bao· 2026-01-22 01:55
Core Viewpoint - The industrial economy in China is expected to achieve effective qualitative improvements and reasonable quantitative growth by 2025, with major goals successfully completed [1] Group 1: Industrial Growth and Achievements - The added value of industrial enterprises above designated size is projected to grow by 5.9% year-on-year, with the manufacturing sector likely to maintain its position as the world's largest for 16 consecutive years [1] - The added value of equipment manufacturing and high-tech manufacturing industries increased by 9.2% and 9.4% year-on-year, respectively [1] - 5G and gigabit optical networks have been integrated into 91 out of 97 categories of the national economy, with industrial internet achieving full coverage across 41 industrial categories [1] - Over 140,000 specialized and innovative small and medium-sized enterprises have been cultivated, with 504,000 high-tech enterprises currently valid [1] Group 2: Economic Contribution and Development Strategies - The industrial and information sectors contribute over 40% to economic growth, acting as a stabilizing force [2] - The development of intelligent, green, and integrated manufacturing has led to the establishment of over 35,000 basic-level and 8,200 advanced-level smart factories, along with 500 excellent-level smart factories [2] - Significant advancements in technology and industry innovation have been made, with the added value of integrated circuits and electronic materials growing by 26.7% and 23.9% year-on-year, respectively [2] - The production of industrial robots increased by 28% year-on-year, and new energy vehicle sales rose by 28.2% [2] Group 3: Artificial Intelligence Industry Development - The artificial intelligence industry is expected to thrive in 2025, with over 6,000 AI companies projected and the core industry scale anticipated to exceed 1.2 trillion yuan [3] - The smart computing power scale reached 1,590 EFLOPS, and the market for AI glasses saw shipments exceeding 1.78 million units in the first three quarters of 2025 [3] - The establishment of a national AI industry investment fund with a scale of 60 billion yuan is underway [3] Group 4: Emerging and Future Industries - The cultivation of emerging and future industries has accelerated, with innovations like brain-computer interface technology expanding into various fields [4] - The government plans to implement actions to develop and strengthen emerging industries, including the creation of national demonstration bases for emerging industry development [4][5] - There will be a focus on supporting local governments to establish future industry pilot zones and increasing government investment fund allocations [5]
绿氢产业亟待走向规模化商业化
Ke Ji Ri Bao· 2026-01-22 01:20
近日,生态环境部会同国家能源局发布《温室气体自愿减排项目方法学 可再生能源电解水制氢》。这 是我国氢能领域首个温室气体自愿减排项目方法学,将撬动绿氢的巨大减排潜力。 "温室气体自愿减排项目方法学还将推动绿氢产能释放。"该方法学牵头编制单位——中国华电集团碳资 产运营有限公司碳交易运营管理部副主任富兰克表示。 绿氢在未来能源架构中被视为关键载体。从国家出台顶层设计,到地方开展全链条布局,绿氢产业发展 版图正在全国加速铺开。然而,产业在蓬勃发展的同时,仍面临成本、技术、产业链协同等挑战,规模 化、商业化的关键,在于实现降本增效、安全储运和生态构建。 政府、企业、科研机构正合力探索破局之道,一场绿氢产业革命,正在塑造中国乃至全球的能源未来。 发展初具规模 冬晨,在四川攀枝花街头,全国首个光解水制氢商业化项目正有序运转,为氢能源货车加注绿氢燃料。 而在距此2800多公里的新疆哈密,不久前投运的200千瓦AEM(阴离子交换膜)电解水制氢系统,正在将 当地的风光电资源转化为绿氢。 这些进展,得益于宏观政策的清晰指引。近年来,氢能产业顶层设计不断加强。《中华人民共和国能源 法》和"十五五"规划建议,均将氢能列为前瞻布局的未 ...
AI加速从“会聊天”向“能办事”演进
Ke Ji Ri Bao· 2026-01-22 00:31
用户只需在聊天框里说一句"帮我点两杯咖啡",千问便可调用淘宝闪购的服务能力,完成精准定位、推 荐商家、生成订单等一系列动作,并通过内置的"支付宝AI付"功能实现一键付款,真正做到"说一句, 就送到"。 近日,阿里发布最新版千问App,支持人工智能(AI)点外卖、订机票、订酒店等功能,打通从需求表 达、任务执行到支付完成的全流程,实现AI办事闭环。 "AI在拥有'超强大脑'之后,开始长出能够触达真实世界的'手和脚',在生活中实实在在地替用户'干 活'。"千问C端事业群总裁吴嘉介绍,千问App已全面接入淘宝、支付宝、淘宝闪购、飞猪、高德等阿 里生态业务,实现点外卖、订机票等AI购物功能,并上线超400项AI办事服务。 尤其是在深度接入"支付宝AI付"和政务服务后,用户无需在多个页面之间跳转,也不必手动搜索政策文 件,只要在对话框中用一句话描述需求,就可以查询签证、户口、公积金等50项民生服务事项。 千问"办事能力"的爆发,离不开底层大模型技术的突破:千问大模型的编程能力大幅提升,使其能实时 构建工具;全模态理解能力的增强,让其能够看懂界面、听懂声音、读懂图文报表;超长上下文的处理 能力,大幅提高了复杂任务的交付上 ...
新技术提供超大城市短路电流治理方案
Ke Ji Ri Bao· 2026-01-22 00:27
据介绍,该工程由中国电力科学研究院技术牵头,联合国网上海市电力公司、北京电力设备总厂、中国 电力工程顾问集团华东电力设计院等单位组成"产学研用"攻关团队,成功攻克了低损耗与温升精准控 制、承受峰值短路电流的动稳定与抗冲击、大型串联限流电抗器成套工程设计等一系列关键技术难题, 实现了从材料、工艺到核心知识产权的完全自主可控。 据了解,该示范工程成功解决了上海电网亭卫、远东两站短路电流超标问题,将其短路电流有效降低约 11—12千安,降幅达20%。工程显著优化了电网潮流分布,提升了输电通道的稳定裕度,不仅为临港重 型燃气轮机试验机组的顺利接入提供了支撑,也为"蒙电入沪"战略实施等新能源示范工程的未来并网奠 定了基础。 记者21日从国网上海市电力公司获悉,世界首台500千伏/6000安低损耗串联限流电抗器示范工程,近日 已安全稳定运行满一周年。该设备是目前国际上单台容量最大、额定电流最高的干式空心串联限流电抗 器,标志着我国在高端电网限流装备领域取得重大原创性突破,为我国超大型城市电网及未来高比例新 能源接入系统的短路电流治理提供了领先的解决方案。 (文章来源:科技日报) ...
不用换电池的无导线心脏起搏器研发成功
Ke Ji Ri Bao· 2026-01-22 00:24
Core Insights - A new type of cardiac pacemaker has been developed that generates power from the heart's movements, potentially eliminating the need for battery replacements and allowing for "one-time implantation and lifelong use" [1][2] Group 1: Innovation and Technology - The core innovation of the pacemaker is its efficient energy self-generation system, functioning like a miniature "generator" that collects energy from the heart's low-frequency movements through electromagnetic induction [2] - The device can produce up to 120 microwatts of power, exceeding the 5-10 microwatts required for continuous operation, ensuring stable heart rhythm regulation [2] - The pacemaker is designed to be capsule-sized, biocompatible, and can be implanted via minimally invasive techniques, significantly reducing surgical trauma [2] Group 2: Research and Testing - The research team conducted a month-long continuous test of the pacemaker in pigs with severe arrhythmia, demonstrating its ability to maintain normal heart rhythms solely from the energy harvested from heartbeats [2]
量子驱动的蛋白质成功制备
Ke Ji Ri Bao· 2026-01-21 23:10
Core Insights - Quantum biology has entered a new phase of practical application through the artificial design of quantum-driven proteins, specifically magnetic-sensitive fluorescent proteins (MFPs) that interact with magnetic fields and radio waves [1][2] - This research marks the first time that quantum effects have been transformed into a series of new technologies with practical value, moving from mere observation of natural quantum phenomena to actively utilizing and modifying these phenomena for real-world applications [1][2] Group 1 - The research team developed a prototype imaging device that utilizes principles similar to magnetic resonance imaging (MRI) to locate artificially modified proteins in vivo, enabling tracking of specific molecular or gene expression changes within biological systems [1] - This capability is significant for addressing medical challenges such as targeted drug delivery and tracking genetic changes within tumors [1] Group 2 - The creation of these proteins involved a bioengineering method called "directed evolution," which introduced random mutations into the DNA sequence encoding the protein, generating thousands of variants from which the best-performing mutants were selected through multiple rounds of screening and evolution [1] - The sensitivity of the resulting proteins to magnetic fields was significantly enhanced through this iterative process [1] Group 3 - The breakthrough relies on the deep integration of engineering biology, quantum physics, and artificial intelligence, showcasing the unpredictable path from scientific discovery to technological advancement [2] - The understanding of the quantum processes within the magnetic-sensitive fluorescent proteins is built upon years of research into the geomagnetic navigation mechanisms of birds, highlighting the importance of interdisciplinary collaboration [2] Group 4 - The development of this technology is likened to equipping biological research with a "quantum radar," allowing scientists to actively direct a transformation rather than merely observing natural phenomena [3] - This innovation could enable doctors to visualize genetic changes within tumors in real-time, akin to weather forecasting, thereby allowing for precise targeting of drug therapies [3] - The research exemplifies how breakthroughs often emerge from cross-disciplinary collaboration, bridging fields such as avian navigation, protein modification, quantum physics, and AI [3]