Top access

  • Published in last 1 year
  • In last 2 years
  • In last 3 years
  • All

Please wait a minute...
  • Select all
    |
  • Exclusive
    Yangyuan WANG, Weihai BU, Xiekang YU, Runsheng WANG, Yongwen WANG, Weiping LIU, Deren YANG, Xiaolang YAN, Nanxiang CHEN, Xing ZHANG, Jinrong ZHAO, Jin KANG, Shaojun WEI
    Science & Technology Review. 2026, 44(3): 34-49. https://doi.org/10.3981/j.issn.1000-7857.2025.10.00017
    Abstract (4987) PDF (5274) HTML (4512)   Knowledge map   Save

    Based on the evolutionary law of the 50−year long−wave cycle of the world economy, this paper focuses on the core engine of the fifth long−wave cycle—the integrated circuit (IC) industry. It systematically sorts out the development history, current status of the industrial system, and global competitive pattern of China's IC industry from the "6th Five−Year Plan" to the "14th Five−Year Plan" periods. By analyzing the development achievements in key links such as electronic design automation (EDA), design, manufacturing, packaging and testing, equipment, materials, and memory, the paper identifies China's breakthroughs in chip autonomy in national security−related fields and the phased achievements of multiple enterprises ranking among the top 10 in relevant global fields. Meanwhile, it deeply analyzes the industry's existing problems, including homogeneous competition and internal friction caused by "small scale, dispersion, and weakness", lack of fault tolerance and trial−and−error mechanisms between upstream and downstream enterprises, imperfect data statistics and industrial standards, and insufficient transformation of "national efforts" into practical actions. Combined with the development trends of integrated circuits in the post−Moore era—extending Moore's Law, expanding Moore's Law, transcending Moore's Law, and enriching Moore's Law—the paper proposes that during the "15th Five−Year Plan" period, efforts should be made to build leading enterprises, improve coordination mechanisms, increase targeted investment, strengthen basic research, deepen international cooperation, and optimize talent training.

  • Exclusive
    Songtao WU
    Science & Technology Review. 2025, 43(12): 121-137. https://doi.org/10.3981/j.issn.1000-7857.2025.03.00046
    Abstract (1339) PDF (278) HTML (978)   Knowledge map   Save

    This paper provides a comprehensive review of the development, current status and future prospects of Tokamak-type nuclear fusion devices in the world. First, it expounds the advantages of fusion energy compared with other energy sources, such as its high safety, abundant fuel reserves, high energy density, no greenhouse gas emissions like carbon dioxide and environmental friendliness. Subsequently, it focuses on reviewing the historical development of the Tokamak, from the concept's inception in the 1950s to the current construction of the International Thermonuclear Experimental Reactor (ITER). It highlights the renowned tokamak devices that have made significant influential achievements and critical technological breakthroughs in the world, such as those that have validated the scientific feasibility of controlled nuclear fusion, achieved the highest fusion energy gain (Q), set world records for plasma triple products, reached the highest plasma temperatures, or revealed important physical phenomena, mechanisms, and new or advanced operation modes. Next, the paper also examines the critical scientific and technological challenges yet to be resolved for Tokamak fusion reactors, such as fuel cycles, tritium self - sufficiency, and materials issues. Finally, it offers perspectives on the future development direction of Tokamak fusion reactors and the commercialization prospects of fusion energy. This review aims to serve as a reference for the field of nuclear fusion research.

  • Commentary
    Xin WANG, Chuanxi WANG, Changpu SUN
    Science & Technology Review. 2026, 44(3): 17-27. https://doi.org/10.3981/j.issn.1000-7857.2026.01.00024
    Abstract (1264) PDF (273) HTML (1124)   Knowledge map   Save

    China's science and technology development has entered a critical stage of tackling key challenges and therefore needs to strengthen original innovation. Basic research is the source of original scientific and technological innovation, yet at present China's basic research faces problems such as oversized research teams, homogenized research directions, a lack of core capabilities, and consequently insufficient capacity for original innovation. At the national level, this manifests as team research that is neither specialized nor distinctive and often duplicative, along with an overall pattern that runs counter to diversity. The resulting "resource−driven" research paradigm leads to inefficient use of research resources. As a result, the research ecosystem is degraded, hindering the cultivation and growth of original innovation. This paper argues that, in the realm of basic research, a "small but excellent" paradigm—characterized by small teams that each play to their unique strengths and researchers who are highly specialized and each bring distinctive expertise—has high value for original innovation. Under resource constraints, it can also preserve the overall diversity of national research and the security of the national science and technology chain. Delivering the core value of basic research through rigorous, specialized exploration and original breakthroughs requires each team to focus on a distinctive direction and cultivate it deeply, while team members build deep expertise and tackle hard problems through years of sustained effort. This approach helps foster diversity in the research ecosystem and enables efficient resource allocation, thereby ensuring the resilience of China's scientific and technological development in international competition.

  • Exclusive
    Yibo WANG, Ruihua REN, Jianping GE
    Science & Technology Review. 2025, 43(7): 79-91. https://doi.org/10.3981/j.issn.1000-7857.2024.03.01129
    Abstract (1185) PDF (136) HTML (810)   Knowledge map   Save

    清洁能源转型是一项应对全球气候变化,牵动全球供应链的工程,而关键矿产则是实现净零碳排放目标和发展清洁能源技术不可缺少的物质基础。在沙特试图摆脱对石油经济依赖的前提下,如何保障能源转型过程中所亟需的关键矿产供给、快速发展清洁能源产业是沙特调整经济结构多元化、实现“2030愿景”的重点。当前,中国“一带一路”倡议与沙特“2030愿景”目标高度契合,双方在清洁能源领域合作可以充分实现资源禀赋互补、技术经验共享、产业市场互通。因此,应在社会、供应链等多维度下梳理和分析中沙两国在清洁能源领域的合作基础与发展潜力,在双方的利益视角下提出合作建议,推动沙特能源转型、促进沙特“2030愿景”实现的同时,进一步释放双方资源共享、技术创新、市场开拓等潜力,推进中国与沙特周边地区建立合作伙伴关系,构建“一带一路”中国国际合作发展新格局。

  • Special to S & T Review
    Haibo KE, Jing ZHOU, Xing TONG, Weihua WANG
    Science & Technology Review. 2025, 43(15): 20-38. https://doi.org/10.3981/j.issn.1000-7857.2024.02.00268
    Abstract (1168) PDF (2648) HTML (440)   Knowledge map   Save

    This article focuses on amorphous matters and reviews recent advances in amorphous materials and physics. More recently, more than 30% of the lunar soil collected by China's Chang'e-5 mission was found to be glassy, further confirming the widespread existence of amorphous matter in the universe. Topological order and inhomogeneity may be hidden behind the seemingly chaotic structure of amorphous materials, so amorphous matters have strange genetic, sensitive and relaxation behaviors, and show a series of excellent physical and chemical properties, such as extreme stability, super-plasticity, super mechanical behavior and excellent soft magnetic properties. The new generation of Zr-based and Fe-based amorphous alloys developed based on order regulation and high flux technology are successfully applied to core components such as folding mobile phone hinges and new energy vehicle motors, indicating that amorphous matters have irreplaceable application advantages. The future development of amorphous matters should focus on introducing a new paradigm of material research, attaching importance to the importance of process innovation, promoting the cross-integration of multi-disciplinary fields, giving full play to the advantages of advanced characterization technology and large scientific devices, and creating a whole-chain innovation model for production, university and research, so as to actively promote the rapid development of amorphous materials and physics, and expand the application of amorphous matters in high-tech fields. Make the future of mankind a better place.

  • Exclusive
    Yi Wang William, Gaonan LI, Zhe LIU, Xingyu GAO, Hongqiang WANG, Haifeng SONG, Mingli YANG, Yanjing SU, Margulan Ibraimov, Jinshan LI
    Science & Technology Review. 2025, 43(12): 93-109. https://doi.org/10.3981/j.issn.1000-7857.2025.05.00039
    Abstract (1153) PDF (486) HTML (724)   Knowledge map   Save

    Envisioning the strategic demands for building a modernized powerful nation in 2040 and motivated by the integrated development of new materials, new productive forces, and emerging industries, this manuscript comprehensively analyzes the common requirements of national strategies, relevant policies, and action outlines regarding frontier-disruptive core technologies and critical material development. Based on the advancement and innovation of Materials Genome Engineering's core technologies setting a crucial foundation for key innovations in AI data infrastructure, foundational material models, R&D of new materials, and industrial applications, AI will further accelerate the development of high-throughput intelligent computing software/tools, drive paradigm shifts from high-throughput experimentation to autonomous experimentation, propel the evolution of material AI agents, construct data resource nodes/platforms with standardized specifications, advance new productivity and novel material industries, as well as foster educational paradigm transformation and next-generation talent cultivation. The convergence of Materials Genome Engineering and intelligent science is fundamentally reshaping the underlying logic of material science, technology, and education through a trinity model consisted of ''theoretical reconstruction, technological empowerment, and industrial traction''. This integration represents not merely disciplinary upgrading, but a systematic transformation encompassing scientific paradigms, industrial ecosystems, and talent development models. It will cultivate interdisciplinary professionals crucial for strategic fields such as advanced materials, emerging industries, and future-oriented sectors.

  • Exclusive
    Jingyue WANG, Guoshuai SUN, Xudong WU, Shuo ZHANG, Junnian WANG
    Science & Technology Review. 2025, 43(8): 62-72. https://doi.org/10.3981/j.issn.1000-7857.2022.10.01638
    Abstract (1137) PDF (87) HTML (931)   Knowledge map   Save

    介绍了锂离子电池基本构造、工作原理及回收现状。详细阐述了当前研究中正极材料的主流回收方法,综述了废锂离子电池回收技术的研究进展,其中包括回收工艺发展、回收产品、对环境负担的影响,以及电池退役后的选择,如二次利用、直接再生修复电极材料、湿法或火法冶金回收材料等。从电池材料回收率,循环利用再生体系,电解液、隔膜和负极材料等综合回收方面对现有废旧锂离子电池回收处理与再利用技术提出了改进意见。

  • Exclusive
    Yan ZHANG, Xusheng WANG, Xi LIN, Jiaze YAN, Yujie SUN, Fang JIANG, Jianxin ZOU
    Science & Technology Review. 2025, 43(7): 67-78. https://doi.org/10.3981/j.issn.1000-7857.2024.08.00986
    Abstract (1074) PDF (278) HTML (779)   Knowledge map   Save

    重点分析了固态储氢、有机液态储氢、甲醇储氢和氨储氢等多种新型储运氢技术特点、发展现状、经济成本及关键技术瓶颈,探讨了其未来发展方向,并横向对比了不同氢储运技术的经济性水平与应用前景。当前,固态储氢技术已在部分领域实现示范应用,但其大规模产业化仍面临高成本和高能耗等挑战。有机液态储氢技术虽然操作便捷,但受限于脱氢温度高、释氢速率低及对贵金属催化剂的依赖。绿色甲醇和绿氨储氢技术在能耗、安全性和经济性方面仍存在一定制约。不同储运技术各具优势与局限,需要综合考虑氢储运量、运输距离、安全性、碳排放及具体应用场景,以确定最优的技术路径和应用方案。

  • Exclusive
    Songlin WU, Wei FU, Baodong CHEN, Yuqi WU, Wei HAN, Yongguan ZHU, Longbin HUANG
    Science & Technology Review. 2025, 43(11): 60-73. https://doi.org/10.3981/j.issn.1000-7857.2024.11.01611
    Abstract (960) PDF (1426) HTML (592)   Knowledge map   Save

    矿产资源的开发和利用是维系现代社会经济发展和人类活动的重要基础。然而,近百年来各类矿产资源的开采和加工产生了大量尾矿矿渣,严重威胁着生态环境和人类社会的可持续发展。如何实现尾矿区的生态重建成为实现可持续矿业的关键。在分析传统尾矿生态修复技术不足的基础上,提出基于土壤发生学原理的尾矿生态修复新策略,即尾矿成土生态工程。具体而言,本策略将尾矿视为成土母质矿物,通过系统性生态工程手段加速成土过程,并逐步将其改造成具有多孔物理结构和化学缓冲特性,能够承载生态功能的稳定类土基质,从而实现对尾矿区的生态重建。尾矿成土生态工程需综合考虑尾矿的特性、本地微生物和植物物种资源及气候条件,因地制宜设计技术路线,构建成套技术体系。最后,基于现有研究进展,提出了尾矿成土的关键基础科学问题和技术应用前景。

  • Special to S & T Review
    Yugang MA, Simin WANG
    Science & Technology Review. 2025, 43(7): 21-47. https://doi.org/10.3981/j.issn.1000-7857.2025.01.00105
    Abstract (946) PDF (769) HTML (484)   Knowledge map   Save

    简要回顾2024年原子核物理科技发展的前沿与热点,放射性核束物理,相对论重离子碰撞物理,中低能与高能的交叉、无中微子双贝塔衰变、超精细结构、核钟、核物质状态方程与核天体物理等交叉学科及核医学等方向,其中有涉及理论的拓展也有实验的突破,这些原子核物理学的发展不断地推动我们对物质基本构成和宇宙演化的深入理解。

  • Exclusive
    Weicheng CUI, Xinhao SHAO
    Science & Technology Review. 2025, 43(12): 38-54. https://doi.org/10.3981/j.issn.1000-7857.2025.04.00040
    Abstract (941) PDF (203) HTML (732)   Knowledge map   Save

    Deep-sea exploration is a key technology for developing marine resources, studying the evolution of the Earth, and protecting the Earth's ecosystem. This paper reviews the main progress of deep-sea exploration technology in the past seven years (2019–2025), including the fields of submersibles, sensors, communication, energy, etc., and looks ahead to the development trends in the next 5~10 years. Firstly, the importance and challenges of deep-sea exploration are introduced. Then, the current status of technologies in various aspects such as deep-sea submersibles, sensors and observations, sampling and analysis, communication and navigation, energy, as well as big data and artificial intelligence are described in detail. The analysis shows that intelligentization, long endurance, and in-situ experimental technologies will become the core directions, but the adaptability to high-pressure environments, energy supply, and data transmission remain the main bottlenecks. Subsequently, the future development trends such as intelligentization and autonomy, long endurance and energy innovation, and the cost revolution are discussed. It is expected that this paper will play a certain guiding role in promoting the sustainable development of deep-sea exploration technology.

  • Papers
    Bo ZENG, Zhiliang MA, Shuaiyong LI, Hanbing QU, Fanyin MENG, Liutao ZHAO
    Science & Technology Review. 2025, 43(9): 84-92. https://doi.org/10.3981/j.issn.1000-7857.2024.07.00818
    Abstract (880) PDF (1320) HTML (501)   Knowledge map   Save

    智能建造数字化平台作为建筑行业数字化转型的关键支撑,在建筑信息模型(BIM)、云计算和大数据等核心技术的驱动下实现了突破性发展。从相关研究总体特征、相关研究现状和平台案例分析3个维度对2010—2023年的相关研究进行分析。研究发现,BIM技术通过三维可视化建模和全生命周期数据管理构建了平台的基础框架;云计算技术凭借其弹性计算资源和分布式处理能力为平台提供了强大的技术支撑;大数据技术则通过实时数据分析和智能决策优化了工程管理流程。以北京城市副中心项目为例,该平台创新性地采用“环状”数字集成交付模式,整合区块链数据确权技术,实现了政府投资项目设计-施工-运维全过程的数字化协同管理,有效解决了传统工程管理中的“三超”问题。然而当前研究仍存在明显局限,比如应用场景主要集中于单体项目层面,缺乏行业级系统整合;技术标准体系尚未统一,制约了数据互联互通;人工智能等新兴技术的融合应用研究相对不足。未来发展方向应着重于构建产业级集成平台,推动规模化应用;建立统一的技术标准和数据接口规范;深化人工智能、数字孪生等创新技术与传统建造技术的融合应用;探索数据资产交易机制,促进数据要素市场化。

  • Science and Technology News
    Science & Technology Review. 2025, 43(17): 145-8.
    Abstract (796) HTML (776)   Knowledge map   Save

    水处理、能源转化和生物医药等领域对高效分离膜的需求日益迫切。无论是海水淡化、电池隔膜,还是人工离子通道,核心都依赖于纳米孔膜对特定离子的精准筛选。科学界长期以来将这种选择性理解为几何作用:水合离子被紧紧包裹在水分子外衣之中,能否通过孔道主要取决于“身体尺寸”与孔径是否匹配。然而,随着纳米孔尺度越来越小,这一解释逐渐显得不足,因为实际观测到的选择性规律往往无法用几何大小简单说明。

  • Science and Technology News
    Science & Technology Review. 2025, 43(17): 15-7.
    Abstract (788) HTML (761)   Knowledge map   Save

    2025年8月26日,江门中微子实验(JUNO)成功完成2万t液体闪烁体灌注,并正式运行取数。经过10余年准备和建设,JUNO成为国际上首个运行的超大规模和超高精度中微子专用大科学装置。

  • Commentary
    Jiewei LIU, Fulong XUE, Zhifeng WANG
    Science & Technology Review. 2025, 43(9): 15-23. https://doi.org/10.3981/j.issn.1000-7857.2024.09.01276
    Abstract (733) PDF (71) HTML (487)   Knowledge map   Save

    分析了激光无线能量传输(laser wireless power transmission,LWPT)技术的基本原理、发展背景及未来应用。该技术基于受激辐射原理,将电能转化为激光能量,经过大气或真空介质传输后,最终由激光电池将光能高效转换为电能,具备高方向性、高能量密度、远距离传输等优势。在低空产业领域,LWPT可为无人机、飞行汽车等提供持续能源补给,显著提升续航能力与作业效率;在商业航天领域,其可为卫星、空间站及深空探测器构建灵活的能量传输网络,支撑长期太空任务。展望未来,LWPT技术与激光通信、卫星遥感定位等技术结合,可实现能源与信息的协同传输,构建交通–信息–能源三网融合的智能化蓝图,推动交通系统向高效化、自动化迈进。这一目标的实现,需依托多行业深度合作与持续技术创新,并同步推进跨领域协同研发及标准规范制定。通过推动该技术的发展,有望催生能源传输领域的革命性变革,为现代社会的发展提供坚实的支撑。

  • Exclusive
    Xiaodi ZHAO, Li XIE, Lei WANG
    Science & Technology Review. 2025, 43(22): 86-97. https://doi.org/10.3981/j.issn.1000-7857.2024.09.01295
    Abstract (682) PDF (3822) HTML (80)   Knowledge map   Save

    Biological carbon fixation is crucial to the Earth's carbon cycle and is one of the effective ways to transform CO2 and manage carbon emissions. Chemoautotrophs, with their unique metabolic strategies and environmental adaptability, play an important role in this process. They are able to convert CO2 into valuable organic products, solving the problem of limited CO2 utilization. However, the carbon fixation potential of chemoautotrophs in controlled systems has not been fully explored. This review illustrates the possible challenges of stable culture of chemoautotrophic bacteria in bioreactor. Based on this, a series of physical, chemical and biological methods are proposed to regulate the carbon metabolism of chemoautotrophic bacteria and improve their carbon fixation efficiency. Further, the application prospects of chemoautotrophic carbon fixation in controlled systems are expected, including improving the primary productivity of natural ecosystems, reducing carbon emissions in specific sites, and producing high−value microbial by−products. This review highlights the advantages and challenges of these applications, providing important insights into carbon capture, fixation and conversion by chemoautotrophs.

  • Science and Humanity
    Chenyu FEI, Xue LI, Bingnan LIU
    Science & Technology Review. 2025, 43(7): 143-148. https://doi.org/10.3981/j.issn.1000-7857.2024.04.00414
    Abstract (676) PDF (844) HTML (419)   Knowledge map   Save

    江泽涵是中国著名数学家、数学教育家,中国拓扑学派开创者。学术研究方面,深耕于拓扑学领域,带领团队取得国际瞩目的成果,竭力促进国内数学研究的发展;数学教育方面,重视数学基础教育改革,强调数学竞赛的人才选拔功能和数学史的教育价值,对基础教育产生了积极深远的影响;行政管理方面,积极整顿学风,深入系务改革,大力推动了北大数学系的蓬勃兴盛。通过回顾江泽涵的学术人生和数学贡献,缅怀其留下的教育思想和崇高精神。

  • Science and Technology News
    Jacobs Phie
    Science & Technology Review. 2025, 43(8): 12-13.
    Abstract (670) HTML (510)   Knowledge map   Save

    夜幕降临时,几位科学家正乘坐中国载人深海潜水器“奋斗者”号向深渊进发。随着潜水器逐渐下潜,在深不可测的黑暗中,上海交通大学极端环境微生物学家赵维殳瞥见了散发着绿、黄、橙3色荧光的发光生物。抵达万米海底后,研究人员打开探照灯,一片“深邃神秘的蓝色”随即映入眼帘,到处漂浮着形形色色的浮游生物。Weishu Zhao回忆道,“那一刻,我幡然领悟,(深海)一定是一个超乎人类想象的奇特世界”

  • Exclusive
    Xinheng HE, Sihan GAO, Junrui LI, Huaqiang XU
    Science & Technology Review. 2025, 43(12): 29-37. https://doi.org/10.3981/j.issn.1000-7857.2025.04.00082
    Abstract (639) PDF (214) HTML (478)   Knowledge map   Save

    Drug discovery, as the core driving force of the modern pharmaceutical industry, faces the difficulty of the traditional model's "high investment, long cycle, and low output, " urgently requiring breakthroughs to address increasingly complex health demands. The rapid development of artificial intelligence (AI) technology has brought revolutionary changes to drug discovery, significantly enhancing efficiency and success rates in areas such as protein structure prediction, protein design, antibody drug design, and small molecule drug development. This article focuses on the domestic and international progress of AI in these key domains, providing an in-depth analysis of AI breakthrough in protein structure prediction and its potential applications in target discovery and virtual screening. It explores the closed-loop model of AI-driven protein design, from structure prediction to functional innovation, and examines AI's role in antibody sequence optimization, affinity maturation, and novel antibody design. Additionally, it reviews the latest achievements of AI in small molecule drug target identification, virtual screening, and ADMET optimization. The article also highlights challenges in AI applications, including data quality, model interpretability, and experimental validation, while envisioning future directions such as multimodal data integration, dynamic behavior prediction, and automated platforms. By comprehensively analyzing the current state and challenges of AI-enabled drug discovery, this article aims to offer scientific perspectives and insights to accelerate new drug creation and enhance human health and well-being. It seeks to provide readers with a thorough and insightful view of technological issues in AI-empowered drug discovery, stimulate thinking about future directions, and promote the more effective application of AI technologies in this field, ultimately benefiting human health through an accelerated drug development process.

  • Papers
    Zhen LI, Zhenxin ZHANG, Tao WANG, Xueli PENG, Guijie YUE, Deyu ZHANG, Xianlin LIU, Jianhua LI
    Science & Technology Review. 2025, 43(13): 69-77. https://doi.org/10.3981/j.issn.1000-7857.2024.01.00025
    Abstract (601) PDF (560) HTML (178)   Knowledge map   Save

    The accurate and efficient extraction of building from remote sensing images is fundamental for applications such as fine urban management, high−precision mapping, and land resource investigation. It is essential to investigate how to leverage image features for intelligent interpretation. This study introduces a global self−attention network with edge−enhancement (E−GSANet) for remote sensing building extraction. The network integrate the edge enhancement module into the encoder backbone, providing the network with a priori knowledge about boundaries, and then establish long−distance dependency relationships between features using the global self−attention feature expression module, enabling the fusion of salient features with edge−enhanced features. A stepwise up−sampling decoding module is designed to fusing the shallow features with rich spatial detail information and the deep features with high−order semantic information to obtain accurate extraction results of buildings. The comparison experiments between E−GSANet and the current mainstream methods is conducted based on two open−source remote sensing building datasets. The quantitative analysis and qualitative demonstrations prove that E−GSANet achieves optimal results across all evaluation metrics, yielding more complete building extractions, precise edges, and higher accuracy. Additionally, network structure ablation experiments and analysis demonstrate the effectiveness of each module.

  • Exclusive
    Qiang XU, Ting NI, Yibin AO
    Science & Technology Review. 2025, 43(15): 49-60. https://doi.org/10.3981/j.issn.1000-7857.2024.06.00640
    Abstract (561) PDF (75) HTML (188)   Knowledge map   Save

    Post−disaster restoration and reconstruction after major disasters is an open and complex mega−system project. This paper attempts to interpret the historical development of post−disaster restoration and reconstruction in China from the system engineering perspective. First, we define major disaster events and provide classification and outline significant catastrophic events since 1949. Secondly, we use Hall's three−dimensional morphology and Wuli−Shili−Renli system approach to construct the system structure of post−disaster restoration and reconstruction from three dimensions: development stages, critical activities, and science and technology. Then, by examining the specific measures of post−disaster restoration and reconstruction in typical catastrophic events and their relationship with the evolution of human−environment interactions, the traditional, sustainable and intelligent patterns of post−disaster restoration and reconstruction systems are revealed. Finally, the historical experiences of China's post−disaster restoration and reconstruction are summarized in five aspects: institutional advantages and legal guarantees, cross−departmental coordination and information sharing, intelligent monitoring and precise needs assessment, infrastructure and cultural construction, and catastrophe relief and insurance.

  • Exclusive
    Jiali YOU, Jiawen DENG, Ziyun JIAO, Ali LUO, Yihan SONG, Bo QIU, Fuji REN
    Science & Technology Review. 2025, 43(20): 62-84. https://doi.org/10.3981/j.issn.1000-7857.2025.04.00057
    Abstract (560) PDF (2501) HTML (283)   Knowledge map   Save

    With the convergence and innovation of emerging information technologies, Digital Twin (DT) technology has become a key enabler for digital transformation and the evolution of intelligent systems. It has been widely applied and received significant attention in fields such as industrial manufacturing, smart cities, and intelligent transportation. However, existing research on traditional DT technologies has predominantly focused on the modeling and analysis of physical entities ("objects"), with limited systematic integration of "human" and "environmental" factors. The lack of exploration into human−environment interactions makes it difficult for current digital twin frameworks to meet the advanced demands of complex intelligent systems for multi−level, comprehensive interaction capabilities. In view of this, this paper innovatively introduces the "object−human−environment" interactive vision and comprehensively and systematically analyzes the research frontiers and progress of digital twin technology from the three core dimensions of intelligent physical entity (object), intelligent individual (human), and virtual−real fusion environment (environment). Firstly, the paper analyzes the traditional digital twin technology system with "object" as the core and focuses on its theoretical origin, framework, and application. Secondly, it discusses the definition, development context, national policies, and core technologies of digital people driven by AI. Finally, expand the vision to the dimension of "environment" and explore the application practice of "environment" in multiple scenes of the meta−universe, deeply discuss the deep integration and interaction mechanism of the three elements of "object", "human" and "environment", reveal how the three interact and promote each other, and provide support for the construction of the meta−universe. Furthermore, this study discusses the current research challenges and future development trends of digital twin technology from the perspective of "Object−Human−Environment" interaction and proposes three key research directions: (1) developing an intelligent, multi−layered data fusion framework; (2) exploring AIGC−enabled intelligent virtual−real mapping and native virtual evolution; and (3) constructing novel virtual economy architectures and intelligent governance systems. The research outcomes provide both theoretical foundations and practical insights for building next−generation digital twin systems characterized by multi−agent collaborative perception, multimodal intelligent interaction, and closed−loop integration of virtual and real environments.

  • Exclusive
    Kang ZHAO, Ding ZHAO, Min QIU
    Science & Technology Review. 2025, 43(12): 80-92. https://doi.org/10.3981/j.issn.1000-7857.2025.05.00088
    Abstract (558) PDF (109) HTML (302)   Knowledge map   Save

    Ice lithography (IL) is an emerging micro/nanofabrication technique based on electron beam interaction with cryogenic materials, which enables direct writing and transfer of nanoscale patterns through localized electron beam irradiation on solid ice resists formed by gas condensation on cryogenic substrates. Since its inception, this technology has rapidly evolved with distinctive advantages: Firstly, the low electron sensitivity of ice resists permits in situ observation during processing, facilitating high-precision overlay alignment. Secondly, ice films demonstrate exceptional conformal coverage on non-planar substrates, overcoming the planarization constraints inherent to conventional lithography. Thirdly, the solvent-free removal of ice resists via thermal desorption establishes an environmentally benign process, particularly advantageous for processing sensitive and fragile materials. This review systematically examines the historical development of IL, comprehensively summarizes key advancements in technical characteristics, fabrication accuracy, equipment evolution, and process applications, while providing prospects for future directions. It aims to stimulate interdisciplinary research and explore the application potential of this novel technology in emerging fields including three-dimensional optoelectronic devices, biosensing platforms, and flexible electronics.

  • Science and Technology News
    Science & Technology Review. 2025, 43(7): 7-7.
    Abstract (550) HTML (455)   Knowledge map   Save

    2025年3月28日,中核集团核工业西南物理研究院研发的新一代人造太阳装置“中国环流三号”取得突破,首次实现原子核温度和电子温度“双亿度”(1.17亿度和1.6亿度),综合参数聚变三乘积显著提升,标志着中国可控核聚变研究正式进入燃烧实验阶段。聚变燃烧实验是可控核聚变工程化应用的核心环节,是实现未来清洁能源商业化的重要基础。

  • Special to S & T Review
    Mingyue ZANG, Li LIU, Yan LIU
    Science & Technology Review. 2025, 43(13): 22-31. https://doi.org/10.3981/j.issn.1000-7857.2025.02.00196
    Abstract (549) PDF (128) HTML (422)   Knowledge map   Save

    It is the obligation of the parties to the Convention on Biological Diversity to update and revise the National Biodiversity Strategies and Action Plans (NBSAPs). COP15 decision required all parties to revise or update NBSAPs in alignment with the Kunming−Montreal Global Biodiversity Framework including national targets communicated in a standardized format. China's strategic position in biodiversity conservation has been continuously rising. In January 2024, the China's Biodiversity Conservation Strategy and Action Plan (2023−2030) was officially released. This article reviews the main considerations and elements changed in the update and revision of the NBSAP, and introduces the main contents of the NBSAP, including four priority areas: mainstreaming biodiversity, responding to the threat of biodiversity loss, sustainable utilization and benefit sharing of biodiversity, and modernization of biodiversity governance capacity. Topical issues and newly added priority actions have been analyzed and interpreted. This article also summaries the main implications and practical significance of the NBSAP. A Chinese solution for promoting the implementation of the Kunming−Montreal Global Biodiversity Framework was submitted. NBSAP was connected with domestic policies in the field of biodiversity, guiding local levels to carry out conservation practices, and providing a reference for analyzing and responding to new focuses and new issues in future biodiversity conservation work.

  • Science and Technology News Commentary
    Yaning CHEN, Zhi LI, Gonghuan FANG, Yupeng LI
    Science & Technology Review. 2025, 43(13): 16-21. https://doi.org/10.3981/j.issn.1000-7857.2024.04.00355
    Abstract (535) PDF (818) HTML (169)   Knowledge map   Save

    The impact of global warming and how to deal with it are topics of widespread concern across various sectors of society. This paper focuses on the impacts of global climate change on dryland. Over the past fifty years, the temperature has risen at the rate of 0.32℃ /decade, and climate warming has enhanced the evaporation capacity and consequently expanded the world's arid regions by approximately 2.61×106 km2. The frequency and severity of droughts has also increased, with an average of 251 meteorological droughts occurring in 34 major river basins. The drought heatwave compound events and flash droughts are becoming more common. The duration of heat waves has extended from 8 to 12 days on average. With climate warming, the water availability has decreased with increased water uncertainty. Concurrently, greenhouse gas emissions increased and carbon sequestration reduced. Desertification has aggravated, and poverty?stricken area has expanded. In light of these challenges, it is recommended to vigorously advocate carbon emission reduction strategies to curb the pace of climate warming, strengthen international cooperation, formulate a global action plan to mitigate the continuous expansion of arid areas, build a cooperation mechanism to address climate change in terms of policy, management, education, science and technology, finance and other aspects, and solve the "double dilemma" of desertification and poverty in multiple ways.

  • Exclusive
    Lei YE, Meng LIAO, Bingjie WANG, Huisheng PENG
    Science & Technology Review. 2025, 43(12): 110-120. https://doi.org/10.3981/j.issn.1000-7857.2025.03.00130
    Abstract (511) PDF (195) HTML (304)   Knowledge map   Save

    Calcium-based batteries have attracted increasing attention as promising candidates for next-generation energy storage, owing to the natural abundance of calcium (approximately 2500 times more abundant than lithium in the Earth's crust), its high volumetric capacity (2073 mA·h·cm-3), and favourable environmental profile. Despite these advantages, their development remains hindered by several fundamental challenges, including inefficient and irreversible calcium metal plating/stripping, narrow electrochemical stability windows of electrolytes, and the scarcity of high-performance cathode materials. Here we provide a comprehensive overview of recent progress in calcium-based battery research, with a focus on calcium metal anode design, rational electrolyte design, development of cathode chemistries, and advances in cell configurations. We critically examine the underlying mechanisms and representative strategies proposed to address current bottlenecks, and discuss emerging opportunities for calcium-based systems in grid-scale and extreme-environment applications. This Review aims to offer a clear perspective on the path toward practical calcium-based batteries and to inspire future research directions for unlocking their full potential.

  • Exclusive
    Wenpo SHAN, Jinzhu MA, Biwu CHU, Yaoyang XU, Chao CAI, Qinglin CHEN, Zhaoji ZHANG, Xin LU, Hong HE
    Science & Technology Review. 2025, 43(11): 45-50. https://doi.org/10.3981/j.issn.1000-7857.2024.11.01613
    Abstract (509) PDF (388) HTML (267)   Knowledge map   Save

    随着中国污染控制进入深水区和“双碳”目标的提出,传统污染源治理技术在碳污协同减排和多介质污染协同控制等方面面临诸多挑战,亟需探索环境治理新范式。针对城市环境复合污染治理难题,将污染控制由排放源拓展至环境过程,论述了通过人工手段强化城市环境的自净功能,利用自然界的光、热、风、氧、水等条件实现污染物的环境过程净化,耦合气-水-土多介质人工强化环境自净技术构建“自净城市”,有望成为环境保护工作新的增长点,从而巩固当前污染源排放控制的成果,保障环境质量持续改善。在此基础上,对污染物环境过程净化、自净城市的理论与技术进行了介绍,如将气–水–土多介质人工强化环境自净技术在城市区域进行多场景、多过程、全方位应用,以提升城市环境容量,持续改善城市环境质量,并对城市环境污染物自净过程与机制、人工强化自净材料与技术、多介质环境自净应用策略与方案、城市环境自净能力评估4方面提出了发展建议。

  • Papers
    Qiyuan FENG, Wenjie MENG, Jihao WANG, Yubin HOU, Jing ZHANG, Qingyou LU
    Science & Technology Review. 2025, 43(7): 100-115. https://doi.org/10.3981/j.issn.1000-7857.2024.09.01367
    Abstract (509) PDF (127) HTML (255)   Knowledge map   Save

    具有超高分辨率的扫描探针显微镜(Scanning Probe Microscope, SPM)是纳米科技、量子现象揭示的重要手段,其应用范围广泛,涵盖了材料科学、物理、化学、生物学等多个领域。SPM重要性体现在其超高分辨率和多功能性,能提供原子级分辨率。综述了近年SPM领域与极端条件集成的进展、发展趋势及存在问题。此外,SPM还能进行力学、磁学、电学等多种基本测量,已成为研究微观世界的多功能平台。当前,在材料性能不断提升但似乎难以取得颠覆性进展的情况下,利用极端环境发现新材料和新物理来实现突破已成为前进方向。为此,SPM与极端外部物理场的结合,如超高磁场、超低温和高真空环境的融合已成为重要发展方向。

  • Exclusive
    Weiwu WANG, Jie HE, Huaxiao LI
    Science & Technology Review. 2025, 43(22): 52-58. https://doi.org/10.3981/j.issn.1000-7857.2024.07.00911
    Abstract (508) PDF (1177) HTML (70)   Knowledge map   Save

    The dual pressures of urbanization and climate change are intensifying the urban heat island effect, carbon emissions, and air pollution, posing significant challenges to environmental sustainability and urban livability. As the demand for multiobjective coordinated management of urban ecological environments continues to increase, integrating heat, carbon, and pollution into a unified framework for comprehensive assessment has become a key direction for future urban planning and policy−making. This article systematically compares and analyzes the consistency between global development agendas and the goals of reducing urban heat, carbon, and pollution, highlighting the significant potential and advantages of new−generation information technologies in intelligent optimization and coordinated scheduling, data fusion and analysis, real−time monitoring and feedback, and decision support and simulation. From the new perspective of urban spatial form, it comprehensively reviews the specific content, challenges, and future issues in conducting multi−scale, multi−dimensional "heat−carbon−pollution" multi−objective coordinated reduction planning. It provides innovative solutions for multi−objective coordinated management and sustainable development of "heat−carbon−pollution" in Chinese cities.

  • Special to S & T Review
    Gang CHEN, Yunlong LIU, Bingyang ZHANG
    Science & Technology Review. 2025, 43(20): 25-36. https://doi.org/10.3981/j.issn.1000-7857.2024.05.00571
    Abstract (507) PDF (1378) HTML (111)   Knowledge map   Save

    In recent years, light−driven micro/nanomotors have emerged as a novel type of miniature power device, leveraging their adjustable energy input, reversible switching state and remote operability. They have demonstrated broad application prospects in water environment treatment, biomedical fields, and biosensing. This paper aims to systematically summarize the research progress of light−driven micro/nanomotors, elucidate their propulsion mechanisms, and highlight typical applications driven by different types of light (ultraviolet, visible, and near−infrared light). Despite the substantial potential of light−driven micro/nanomotors in various domains, they still face numerous technical challenges, such as low propulsion efficiency, limited motion control precision, and issues with the biocompatibility of materials. Future research directions may include the integration of multiple driving methods, enhancement of light energy conversion efficiency, and development of biocompatible materials. These efforts will promote the performance improvement and application expansion of light−driven micro/nanomotors, bringing revolutionary changes to environmental protection and biomedical fields. By overcoming current technical obstacles, light−driven micro/nanomotors are expected to play a more significant role in future scientific research and practical applications.

  • Policy Forum
    Jia YANG, Guoliang YANG
    Science & Technology Review. 2025, 43(7): 137-142. https://doi.org/10.3981/j.issn.1000-7857.2024.02.00222
    Abstract (504) PDF (462) HTML (234)   Knowledge map   Save

    制造技术联盟是促进关键核心技术攻关的一种重要组织创新模式。以美国国家制造创新网络——制造技术联盟集合体为研究对象,分别从公共价值使命定位、合法性与政治支持、行动能力塑造3个方面分析了“美国制造”的公共价值创造机理,并为国家制造创新中心的建设和优化提供参考和借鉴:在共同使命定位上,凝聚政产学研异质主体之间的合作动力;在合法性与政治支持上,建立立法支持和加强财政支持力度;在行动能力塑造方面,实施利益相关者价值导向的商业化运营模式。

  • Exclusive
    Xiaopeng LIU, Yanzi JIN, Xin HE, Ting CHEN, Hanqing WU
    Science & Technology Review. 2025, 43(7): 92-99. https://doi.org/10.3981/j.issn.1000-7857.2024.01.00058
    Abstract (499) PDF (78) HTML (300)   Knowledge map   Save

    在碳中和的大环境下,氢能源拥有巨大市场潜力,能否实现液化天然气一样的海上运输规模,成为制约其广泛应用的关键因素,液氢运输船的研制显得尤为迫切。通过检索全球液氢运输船领域的专利文献,采用定量与定性相结合的方法分析专利发展路径,全面展现液氢运输船领域的技术创新态势;聚焦船舶总体设计、液氢储罐设计、液货处理系统研发、液氢动力系统研究等关键技术,从专利布局的角度研究技术发展路径,在技术创新、专利布局、专利风险3个方面提出发展建议,应重点围绕液氢运输船布置、液氢储罐设计、液氢蒸发气体处理等问题开展技术创新。同时,加快在液氢运输船的船型结构、储罐型式(多种类型)、机舱布置方案及再液化系统(含制冷剂的选择)等关键技术方向的专利布局,并在技术方案成熟应用之前,完成所有具有潜在应用可能性的技术方案的专利保护。

  • Special to S & T Review
    Jiangxing WU, Hong ZOU, Fan ZHANG, Qinrang LIU, Yanzhao GAO, Yuting SHANG, Xiaofeng QI
    Science & Technology Review. 2025, 43(12): 19-28. https://doi.org/10.3981/j.issn.1000-7857.2025.04.00041
    Abstract (478) PDF (235) HTML (328)   Knowledge map   Save

    Artificial Intelligence (AI), as a core driver propelling socioeconomic development, is triggering a dual paradigm shift in scientific research (AI for Science, AI4S) and engineering technology (AI for Engineering, AI4E). This paper systematically elaborates on the driving forces, mechanisms, and practical pathways for the paradigm shift in digital ecosystem network development driven by AI4E. It points out that the traditional development paradigm of digital ecosystem networks faces a fundamental conflict between "rigid architectures and diversified scenarios", necessitating reconstruction with the goals of being "hyper-converged, highly trustworthy, and integrated". The paper introduces the critical foundations, technological underpinnings, and operational mechanisms for this AI4E-driven paradigm shift in digital ecosystem networks. It delineates the main characteristics of the new paradigm from perspectives including mindset, methodology, practical norms, and developmental pathways. Furthermore, it presents practical explorations of AI4E-empowered transformation: proposing the Polymorphic Intelligent Network Environment (PINE) based on Generative AI to forge the "second curve" of network technology systems; introducing On-Wafer Generative Vari-Structure Computing to foster new "chip species" of intelligent computing power; promoting endogenous safety and security (ESS) to empower the resilience engineering of digital system networks, thereby enhancing the endogenous security of AI application systems; and advocating for the construction of the "Hyper-Converged Networks and Intelligent Computing Testbed" as a major scientific facility. This testbed will validate the scientific conjecture that "structure determines efficiency/security/diversity", providing support for building an independent knowledge system, advancing independent sci-tech innovation, and deepening reforms in self-reliant talent training. The study provides both a theoretical framework and technological pathways for the paradigm evolution of digital ecosystem networks in the AI era.

  • Commentary
    Zixing CAI, Yufeng CAI
    Science & Technology Review. 2025, 43(8): 15-26. https://doi.org/10.3981/j.issn.1000-7857.2024.05.00504
    Abstract (476) PDF (161) HTML (369)   Knowledge map   Save

    探讨了人工智能的学科体系,从人工智能的定义出发,提出人工智能的学科体系是由人工智能的科学基础、人工智能技术方法和人工智能应用3部分组成,并认为人工智能的科学基础是符号主义、连接主义和行为主义,人工智能的主要技术是基于知识的人工智能技术、基于数据的人工智能技术、人工智能的算法和人工智能的算力,而人工智能的技术要素为知识、数据、算法和算力,人工智能的应用领域涉及经济、科技、民生、社会和其他领域。

  • Exclusive
    Jiaofeng PAN, Mingxi LIU
    Science & Technology Review. 2026, 44(3): 28-33. https://doi.org/10.3981/j.issn.1000-7857.2025.07.00066
    Abstract (468) PDF (505) HTML (351)   Knowledge map   Save

    At present, a new round of scientific and technological revolution and industrial transformation is advancing at an accelerated pace, with breakthroughs in cutting−edge fields reshaping the global landscape. The scientific and technological development of China during the 15th Five−Year Plan period is not only a crucial stage for itself to achieve the goal of building a world power in science and technology, but also will play an important role in the global pattern of scientific and technological development, exerting a significant and far−reaching impact on the world. How to accurately position itself in the complex and volatile international situation, make forward−looking plans, and scientifically map out the roadmap for scientific and technological development during the 15th Five−Year Plan period is a key issue that China must strive to address at present. In the next 5−10 years, China will face a complex situation where the intensification of strategic games among major powers, the acceleration of scientific and technological industrial transformation, and the arduous task of economic and social transformation are intertwined: science and technology have become the main battlefield of national strength competition, international cooperation has weakened, and security risks have risen; the frontiers of science and technology are advancing in depth, and disruptive technologies are intersecting and integrating, nurturing new industrial forms; China's economy is transforming towards high quality, and security risks in fields such as energy and food are prominent. The construction of a strong science and technology country during the 15th Five−Year Plan period should focus on six aspects: first, strengthen organized basic research; second, coordinate and strengthen the tackling of key core technologies; third, strengthen the dominant position of enterprises in innovation; fourth, promote the integrated development of education, science and technology, and talents; fifth, improve the ecological environment for scientific and technological innovation; sixth, strengthen open innovation and cooperation.

  • Science and Technology News
    Congbin FU
    Science & Technology Review. 2025, 43(10): 15-22. https://doi.org/10.3981/j.issn.1000-7857.2024.12.01746
    Abstract (462) PDF (59) HTML (297)   Knowledge map   Save

    地球系统科学是当今世界最具挑战性的前沿科学领域之一。总结分析了近半个世纪以来,国际科学理事会(ICSU)主导实施的一系列全球变化国际大科学计划:世界气候研究计划、国际地圈-生物圈计划、生物多样性计划、国际全球环境变化人文因素计划、地球系统科学联盟、未来地球的可持续发展研究计划。探讨了在这些计划的推动下,地球系统科学的发展过程及其对促进人类社会可持续发展的贡献;指出了中国参与国际大科学计划具有提升国际影响力等重要意义,并提出了开辟专门经费渠道等具体建议。

  • Foreword
    Baorong HOU
    Science & Technology Review. 2025, 43(17): 1-2.
    Abstract (458) PDF (185) HTML (437)   Knowledge map   Save

    金属材料腐蚀防护技术的创新是实现有效防护的关键。防护技术的发展经历了从单一涂层保护到多元化防护策略的转变。当前,阴极保护、涂层保护、材料改良和表面处理等技术已广泛应用于各种工程设施的腐蚀控制。纳米技术、自修复材料、生物诱导的矿化等前沿技术的应用,为金属材料腐蚀防护提供了新的解决方案。

  • Commentary
    Hongwu LI
    Science & Technology Review. 2025, 43(7): 14-20. https://doi.org/10.3981/j.issn.1000-7857.2024.06.00723
    Abstract (451) PDF (77) HTML (260)   Knowledge map   Save

    挖掘了新时代高质量发展背景下推动科研机构加速数字化转型的深层次动因。分析了科研机构的独特运营模式和业务特点,以此为基础,构建了推进科研机构数字化转型快速落地的工作思路,即“全在线”工作体系,以及为实现“全在线”工作体系落地的V模型理论。梳理了科研机构在数字化转型进程中可能遭遇的业务整合困难、价值效益不显性、指导和引领缺乏、科研进度制约的各类挑战,并针对此提出助力科研机构推进转型工作,全面提升创新能力的建议:明确转型规划,均衡能力建设;制定评价体系,开展价值宣传;建立合作机制,强化指导交流;制定协同机制,保障科研进展。

  • Exclusive
    Teng LIANG, Jian YANG, Jiayu YANG, Yu ZHANG, Weizhe ZHANG
    Science & Technology Review. 2025, 43(9): 31-37. https://doi.org/10.3981/j.issn.1000-7857.2024.08.01032
    Abstract (448) PDF (214) HTML (242)   Knowledge map   Save

    广域长距离高性能传输技术在中国“东数西算”工程构建全国一体化算力网背景下具备重要的战略价值。3个趋势对广域分布式算力协同范式提出新需求:对算力资源要求极高的人工智能(AI)大模型智能应用的兴起;高端高性能图形处理单元(GPU)芯片被禁运限制单中心算力资源;中国各地建设的算力集群形成算力分散分布态势。广域长距离高性能传输技术是上述新范式的关键技术。从支撑广域分布式算力协同新范式、技术路线、承载网络、研究难点、成本5个方面进行讨论,结合深圳到宁夏中卫2100 km实网实验结果,将现有远程直接内存访问(remote direct memory access,RDMA)技术基于广域全光网进行长距离优化的方案是短期内可行性高、成本低且利于开展研究的最佳方案之一,通过优化基于融合以太网的远程直接内存访问(RDMA over Converged Ethernet,RoCE)可以在广域全光网上实现“广域光数直达”逼近物理层通信性能指标。