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新型超材料实现电场热场同时“听指挥”
Ke Ji Ri Bao· 2025-11-12 23:55
Core Insights - The research team from the University of Science and Technology of China has developed an innovative electro-thermal lattice metamaterial that allows for the independent and collaborative programming of electric and thermal fields, addressing a significant challenge in multi-physical field coupling control [1][2] Group 1: Research Breakthrough - The new design paradigm of electro-thermal lattice metamaterials enables precise control over both electric and thermal fields simultaneously, overcoming the limitations of traditional materials which have fixed properties and static designs [1] - The research team utilized a modular design strategy, constructing the metamaterial as a lattice network of identical unit cells connected by high thermal and electrical conductivity "bridges" [1][2] Group 2: Functional Demonstration - The innovative architecture successfully demonstrated multiple functionalities of electric and thermal fields within the same metamaterial device, including the ability to guide field lines around a region for "invisibility," focus energy at a point, and change the direction of field propagation [2] - The team showcased the capability to create complex shapes such as heart and pentagon forms for field control devices, highlighting the strong customization potential of this technology [2] Group 3: Implications for Technology Development - This research marks the first achievement in programmable decoupled control of electric and thermal coupling fields, challenging the traditional understanding that "material properties determine field control capabilities" [2] - The findings provide essential technological support for the development of devices in complex multi-physical field environments, which are crucial for advanced applications in smart energy management and high-performance electronic devices [1][2]
1.41亿元!中国科学技术大学近期大批仪器采购意向
仪器信息网· 2025-11-07 03:56
Core Insights - The article discusses the recent procurement intentions of the University of Science and Technology of China, which includes 38 items of scientific instruments with a total budget of 141 million yuan [2][3]. Procurement Overview - The procurement includes advanced instruments such as inductively coupled plasma mass spectrometers, high-throughput automated cell phenotype screening platforms, full-spectrum tissue imaging systems, flow cytometers, single-molecule nano analyzers, and low-temperature magnetic field electrical measurement systems, with the expected procurement period from September to November 2025 [3][4][5][6]. Instrument Details - **Single-Molecule Nano Analyzer**: A precision instrument for detecting single molecules at the nanoscale, applicable in medical diagnostics, fundamental research, environmental and industrial fields [4]. - **Full-Spectrum Tissue Imaging System**: Capable of qualitative and quantitative detection of fluorescent small molecules and proteins in live cells, used in medical and pharmaceutical research, basic science, and environmental studies [5]. - **Low-Temperature Magnetic Field Electrical Measurement System**: Designed for measuring electrical properties of materials in low-temperature environments, relevant in materials science, semiconductors, microelectronics, and quantum technology [6]. Budget and Timeline - The total budget for the procurement is 141 million yuan, with specific allocations for various instruments and an anticipated procurement timeline set for late 2025 [2][3][8].
基于超导量子芯片的暗物质搜寻新架构提出
Ke Ji Ri Bao· 2025-11-05 01:01
Core Insights - The research team from the University of Science and Technology of China has developed a scalable dark matter search architecture based on superconducting qubit systems, successfully validating it through experimental tests on multi-qubit superconducting chips [1][2] - Dark matter constitutes approximately 25% of the total mass of the universe, with ultra-light bosonic dark matter candidates like axions and dark photons gaining significant attention in recent years [1] - The proposed architecture aims to address the technical challenges of balancing measurement range and detection sensitivity in dark matter searches, which have been a limitation in existing experimental setups [2] Summary by Sections - **Research Development** - The team has integrated multiple frequency-tunable superconducting qubits on a single chip to create a scalable dark matter search framework [2] - A 3-qubit superconducting chip was designed to simultaneously search for dark photons in three energy ranges: 15.632–15.638, 15.838–15.845, and 16.463–16.468 micro-electron volts [2] - **Experimental Results** - The experimental results provided the most stringent coupling limits for dark photons within the specified energy ranges, improving upon previous astronomical observation-based limits by 1 to 2 orders of magnitude [2] - **Future Implications** - This work demonstrates the potential applications of superconducting qubits in particle physics and lays the groundwork for achieving broader mass ranges and higher precision in dark matter detection in the future [2]
驻教育部纪检监察组与部党组同向发力同题共答推动形成层层抓落实工作格局
Core Viewpoint - The article emphasizes the critical role of higher education institutions in China's anti-corruption efforts, particularly in the context of graduate admissions, highlighting the need for stringent oversight and systemic reforms to ensure fairness and integrity in the admissions process [2][3][4]. Group 1: Anti-Corruption Measures - The Central Commission for Discipline Inspection (CCDI) has identified universities as key areas for systemic corruption risk and has initiated comprehensive reforms to address these issues [2][3]. - The CCDI's fourth plenary session called for a sustained high-pressure stance against corruption, focusing on key problems and areas within the education sector [2][3]. Group 2: Graduate Admissions Oversight - The China University of Science and Technology has established a collaborative mechanism for admissions supervision, covering the entire process from exam preparation to candidate selection, ensuring comprehensive oversight [3][4]. - The Ministry of Education has introduced the "2026 National Master's Graduate Admissions Management Regulations," which emphasizes the responsibility of admissions units and aims to create a robust regulatory framework [5][6]. Group 3: Regulatory Framework Enhancements - The new regulations include detailed processes for managing admissions, such as standardizing the reporting and review of qualification for additional points and defining the weight of preliminary exam scores [5]. - The regulations also introduce a conflict of interest avoidance system, specifying the circumstances under which personnel involved in admissions must recuse themselves, thereby reducing the influence of personal relationships on the admissions process [5][6]. Group 4: Continuous Monitoring and Improvement - The CCDI has committed to ongoing supervision of the Ministry of Education's efforts in managing admissions, ensuring that any issues are promptly addressed and rectified [6]. - The Ministry is focused on enhancing its institutional mechanisms and reforming its processes to effectively tackle identified problems and improve the overall admissions landscape [4][6].
瞭望 | 投资之问看合肥
Xin Hua She· 2025-11-03 09:27
Core Insights - Hefei has emerged as a significant player in the innovation and technology sector, leveraging government-led investments to attract social capital and develop strategic emerging industries [1][2][5] Investment Strategy - Hefei's government employs a "lead investment" model to stimulate private investment, focusing on long-term growth and leveraging state capital to maximize impact [4][5] - The city has successfully created major industry clusters in new display technology, integrated circuits, and artificial intelligence, achieving a total investment exceeding 210 billion yuan in strategic emerging industries [5][10] Innovation Ecosystem - Hefei emphasizes early-stage investments in technology-driven small and medium enterprises, with over 10% of its annual fiscal budget allocated to scientific research [7][8] - The city has established a comprehensive funding ecosystem that includes various types of capital, from angel to venture capital, covering the entire lifecycle of enterprises [7][8] Industry Chain Development - The investment approach focuses on strengthening local industry chains by addressing gaps and leveraging local resources, such as investing in display technology to support the home appliance sector [9][10] - Hefei has identified 16 key industry chains, with government leadership ensuring coordinated development and resource allocation [10] Decision-Making Process - Hefei has developed a multi-faceted decision-making process that includes government, expert, and community input to enhance the scientific basis of investment decisions [11] - The city has successfully navigated challenges, such as the downturn of NIO's stock, by conducting thorough analyses and maintaining a long-term investment perspective [11] Scene Innovation - Hefei is creating an innovation ecosystem by matching advanced technologies with practical applications, exemplified by the development of a smart inspection system for public transportation [12] - The city has launched initiatives to foster a wide range of application scenarios, enhancing the visibility and utility of innovative technologies [12] Investment Cycle Management - Hefei is establishing a risk management and exit strategy for government investments, focusing on market-driven approaches and creating mechanisms for reinvestment [13] - The city encourages a culture of innovation and risk-taking, allowing for failures while ensuring that successful projects can generate returns for future investments [13][14]
这份高招报名“指南”请收好!
Zheng Zhou Ri Bao· 2025-10-29 01:52
Group 1 - The online registration for the 2026 ordinary college entrance examination for arts in Zhengzhou has officially started, with a registration period from October 28, 2025, 9:00 AM to November 3, 2025, 5:00 PM [1] - Non-art students can register from November 5, 2025, 9:00 AM to November 17, 2025, 5:00 PM [1] - The registration guide released by the Zhengzhou Admissions Examination Center addresses common questions regarding the registration process [1] Group 2 - Eligible candidates for registration include current high school graduates with Zhengzhou residency, past graduates, and students from other provinces meeting specific criteria [2] - The registration process combines online information collection and on-site confirmation, ensuring qualification verification throughout [3] Group 3 - Candidates must prepare necessary documents before applying for a registration number, which is issued by the local examination authority after verifying the required materials [4] - Online registration requires candidates to log into the designated platform, fill in their information accurately, and take responsibility for the truthfulness of their submissions [5] Group 4 - All candidates must select their examination subjects during registration, with specific requirements for arts and sports candidates [6] - The examination follows a "3+1+2" model, including three national unified subjects and two elective subjects [6] Group 5 - Candidates eligible for special admission plans can apply for multiple conditions simultaneously [7] - The application for special admission plans must be completed within the same timeframe as the online registration [8] Group 6 - To qualify for special admission plans, candidates must meet specific criteria, including rural residency of their guardians and successful registration for the current year's examination [9] Group 7 - Candidates can obtain the latest registration information through various official channels, including the Henan Provincial Education Examination Institute website and social media platforms [10]
“不写论文也能毕业”,科研并不限于纸面
Qi Lu Wan Bao· 2025-10-19 15:17
Core Viewpoint - Nanjing University of Aeronautics and Astronautics has announced a pilot program allowing undergraduate students to substitute their graduation thesis with high-level innovation achievements, such as competition awards, project conclusions, published academic papers, or patent authorizations, starting from the 2026 graduating class [1][2] Group 1: Policy Changes - The new policy reflects a broader trend in higher education where multiple forms of practical achievements can replace traditional thesis requirements, aligning with the Ministry of Education's regulations and the recently enacted Degree Law [1][2] - Other universities, including the University of Science and Technology of China and Hangzhou Dianzi University, have also experimented with similar approaches, indicating a growing acceptance of diverse evaluation methods in higher education [1][2] Group 2: Educational Implications - The shift towards allowing practical achievements instead of thesis writing respects students' individual development needs and aligns educational outcomes with their career aspirations and strengths [1][2] - The criteria for substituting a thesis are higher, requiring students to demonstrate strong innovation capabilities or significant professional skills, thus maintaining rigorous academic standards [2] Group 3: National Strategy Alignment - This educational reform is in response to the increasing demand for innovative talent in China, as part of the national strategies for science and education [2] - Higher education institutions are seen as crucial in nurturing talent that meets national strategic needs, providing an environment that fosters personal growth and potential [2] Group 4: Broader Academic Perspectives - The emergence of practical achievements as valid academic credentials, as exemplified by Tsinghua University's first "practical doctoral" graduate, emphasizes that academic value extends beyond traditional thesis writing [3] - The focus is on the ability to solve real-world problems and convert knowledge into productivity, suggesting a shift in how academic success is defined [3]
实现毫秒级“动态定格” 中国科大破解神经传信“微观密码”
Yang Shi Xin Wen· 2025-10-17 04:31
Core Viewpoint - The research team led by Professor Bi Guoqiang from the University of Science and Technology of China has developed a millisecond time-resolved cryo-electron microscopy technique that reveals the "microcode" for efficient information transmission in the brain, addressing a key controversy in neuroscience that has persisted for half a century [1][5]. Group 1: Research Breakthrough - The study published in the journal "Science" presents a significant breakthrough in understanding synaptic transmission mechanisms, which are crucial for brain function [1][5]. - The research resolves the long-standing debate between the "full fusion" and "kiss-and-run" models of synaptic vesicle release, which has been a major issue in neuroscience since the 1970s [5][7]. Group 2: Methodology - The research team combined optogenetic stimulation with an in situ rapid freezing method to achieve millisecond-level "dynamic snapshots" of synaptic transmission processes [5][7]. - By expressing light-sensitive proteins in neurons and using lasers to trigger action potentials, the team was able to capture structural snapshots of vesicle release at different stages, ranging from 4 milliseconds to 300 milliseconds [7]. Group 3: Findings - The analysis of over a thousand high-resolution three-dimensional structural data sets revealed that vesicle release and rapid recycling occur in three distinct stages: the formation of a nanoscale fusion pore ("kiss"), rapid shrinkage of the vesicle ("shrinkage"), and the majority of vesicles being recycled via "escape," with a minority undergoing "full fusion" [7]. - The intermediate shrinkage stage is identified as critical for providing the structural basis for efficient and high-fidelity signal transmission in neural synapses [7]. Group 4: Implications - This research offers new insights into the mechanisms of neural information processing and related brain functions and diseases [7]. - The development of time-resolved cryo-electron microscopy technology provides an innovative platform for studying other rapid biological processes, such as viral invasion and cellular secretion [7].
机构报告:中国最好学科排名出炉,上海顶尖学科、江苏上榜学科数量双双跻身全国第二
Xin Hua Cai Jing· 2025-10-16 06:36
Core Insights - The "2025 Soft Science Best Disciplines Ranking" highlights significant achievements in discipline construction among universities in the Yangtze River Delta region, with Shanghai and Jiangsu ranking second nationally in terms of the number of top disciplines [1][2] Summary by Region Shanghai - Shanghai has 24 universities with 363 disciplines listed, including 51 top disciplines and 13 champion disciplines. Shanghai Jiao Tong University leads with 55 disciplines, followed by Fudan University with 43 and Tongji University with 41 [1][2] Jiangsu - Jiangsu has 31 universities with 530 disciplines listed, ranking second nationally. Nanjing University and Southeast University lead with 45 and 43 disciplines, respectively, while Suzhou University follows with 41 [2][3] - Jiangsu has 10 universities with 12 top disciplines, including Jiangnan University and Nanjing Agricultural University, each with 2 disciplines ranked first nationally [3] Zhejiang - Zhejiang has 28 universities with 285 disciplines listed, with Zhejiang University leading at 63 disciplines, ranking second nationally. The university has 13 top disciplines, with optical engineering and computer science ranked second nationally [3] Anhui - Anhui's leading university, the University of Science and Technology of China, has 31 disciplines listed, with 8 top disciplines, including physics and geophysics ranked first nationally [4]
2024年度安徽省科学技术奖专业(学科)评审结果公示!一等奖64项
机器人圈· 2025-10-13 09:51
Core Points - The 2024 Anhui Provincial Science and Technology Awards have concluded, with a total of 64 first prizes, 84 second prizes, and 142 third prizes recommended for the provincial science and technology awards [1]. Group 1: Natural Science Awards - The first prize projects include research on dual-phase flow phase change and mathematical theories related to the Navier-Stokes equations, brain cognitive function analysis based on cross-modal neuroimaging, and mechanisms of intestinal immune perception and disease [3]. - Notable institutions involved in first prize projects include Anhui Normal University and the University of Science and Technology of China [3]. Group 2: Technical Invention Awards - Key projects awarded first prizes include diamond quantum current sensors and technologies for new distribution systems with electrical and communication coupling [7]. - The projects involve collaboration between institutions such as Hefei University of Technology and State Grid Anhui Electric Power Company [7]. Group 3: Scientific Progress Awards - First prize projects focus on autonomous systems, multi-element metal/ceramic functional coatings, and ecological coordination reinforcement technologies [10]. - Institutions like Anhui University and Anhui University of Science and Technology are prominently featured in these projects [10]. Group 4: Agricultural Technology Awards - First prize projects include key technologies for managing herbicide resistance in major crops and the creation of high-quality disease-resistant rice varieties [11]. - Collaborating entities include Anhui Agricultural University and various agricultural technology companies [11]. Group 5: Environmental and Energy Technologies - Projects awarded for their contributions to environmental technology include those focused on wastewater treatment and the development of lightweight, high-quality materials for energy applications [8][12]. - Institutions involved in these projects include the University of Science and Technology of China and Hefei University of Technology [8][12].