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    25 February 2022, Volume 44 Issue 1
    Insight into the Development and Competition of S&T, to Serve the High-quality Development of S&T Innovation
    CHEN Yunwei
    2022, 44(1):  1-7.  doi:10.16507/j.issn.1006-6055.2022.01.004
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    The deepening of the new global S&T revolution and industrial change, and the superposition of the Covid-19, are accelerating the pace of S&T innovation and intensifying the competition among countries around the world. Global S&T presents a rapid breakthrough development, and the international S&T innovation environment with competitive pattern accelerates adjustment. China's overall strength in S&T has also moved to a new stage of systematic improvement. At the same time, China is moving into a new stage of high-quality development, S&T self-reliance to become a strategic support for national development. Modernization puts forward five strategic demands on S&T innovation, namely, the demand for the goal of a S&T, the demand for international S&T competition, the demand for innovation-driven development, the demand for the layout of the S&T system, and the demand for economic and social development. To this end, China should seize the opportunity and meet the challenge. China should adhere to the six high-quality development paths of S&T innovation, namely, stabling support for basic research, focusing on core technologies, strengthening strategic S&T forces, promoting enterprises as the main innovation body, solidifying the foundation of human resources, and improving the S&T innovation ecology.
    Policy Deployment and Important Progress of Basic Research in American Quantum Information Science Strategy in Recent Two Decades
    LV Fengxian LIU Xiaoping JIA Xiali
    2022, 44(1):  12-24.  doi:10.16507/j.issn.1006-6055.2021.11.005
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    Basic research has important strategic significance and is valued by major countries in the world. Taking the strategies, plans, scientific and technological reports, deployed projects and important research progress of quantum information science released by the United States in recent 20 years as the research object, this paper studies the deployment of basic research of Quantum Information Science in the United States from the national and institutional andlevels, and analyzes the effectiveness of policy deployment based on the articles published in nature and science. Countries and institutions always put basic research as the focus of R&D investment. Both countries and institutions emphasize integration. Integration at the national level emphasizes the coordination among various stakeholders such as universities, industries and federal agencies. Integration at the institutional level focuses on multi-disciplinary integration, collaborative funding between different funding departments, and taking into account basic research and the transformation of scientific and technological achievements. The United States has established a relatively perfect management system of quantum information science. The important progress of Quantum Information Science in the United States reflects the characteristics of overcoming higher-level challenges and deriving new research directions, and the positive role of policy deployment in expanding the scale and depth of research. Through the above analysis, combined with the current situation of China's development in the field of quantum information science, this paper puts forward some advantageous and key fields that need to focus on development in China, which can provide reference for the preparation of the implementation scheme of major quantum information science projects and the construction of national laboratories in China.
    Strategic Research on EU Quantum Technologies and Its Enlightenments
    ZOU Lixue LIU Yanli
    2022, 44(1):  25-34.  doi:10.16507/j.issn.1006-6055.2021.08.006
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    Quantum technology will play an important role in the future social and economic development. EU launched the Quantum Technologies Flagship and proposed the Strategic Research Agenda on Quantum technologies , to accelerated the commercial application of quantum research. In this paper, we analyze development process of the EU Quantum Flagship, the challenges and roadmaps of four application fields, scientific and technological resources and innovation ecosystem, to reveal the development strategy of EU quantum technology. First, the development of Quantum Flagship is summarized. Second, the challenges and roadmaps of four application fields, including communication, computing, simulation, sensing and metrology, are analyzed. Third, we analyze the scientific resources and technological resources that support the implementation of Quantum Flagship. Then, we analyze the challenges and measures of the EU to create an innovation ecosystem from four aspects, which are defining the use cases and requirement specifications of quantum technology, providing infrastructure and supply chain, promoting the development of new products and services, education and training. Finally, we propose suggestions for the development of quantum technology in China, including creating roadmaps of quantum technology, optimizing scientific and technological resources, creating an innovation ecosystem, accelerating the commercial application of quantum technology, speeding up the definition of quantum communication standards, and developing the education and training. 
    Comparative Analyses and Enlightenments of the Current Status of Quantum Computing Research and Development in China and the United States
    Yu Jieping Wang Li,
    2022, 44(1):  35-45.  doi:10.16507/j.issn.1006-6055.2021.11.002
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    The realization of quantum computing will create unparalleled computing capabilities, which will be much faster than classical computing when it comes to solving certain problems. Because the potential military and commercial applications of quantum computing could be nearly endless, it has become a strategic area for many countries. In this paper, comparative analyses were conducted in terms of policies and research and development (R&D) status in the field of quantum computing in China and the United States, aiming to provide reference for advancing the development of quantum computing in China. First of all, we analyzed the important scientific and technological planning of quantum computing in recent years: the United States attaches importance to strategic deployment and top-level design, and effectively leverages national strategic strengths in science and technology; quantum computing has attracted a high level of attention at the national strategic level in China, and support for relevant science and technology plans has been gradually increased. Further more, in the present study, LDA, i.e., Latent Dirichlet Allocation, topic model was utilized to conduct text mining based paper data, and we analyzed and compared differences between China and the United States in fundamental research on quantum computing. Then, we introduced the latest progress of quantum computing industry in China and the United States: the quantum computing industry in the United States is developing rapidly, while slightly weak in China. Finally, some suggestions were putted forward to advance the future innovative development of quantum computing in China : to strengthen top-level strategic planning to guide the rapid development of quantum computing; give play to the leading role of the superiority technology, evaluate key technical problems for the future, and to provide focused support for these key technical problems; to build a quantum computing R&D ecosystem, and to promote the development of quantum computing industry; to advance research on military-civil fusion and ensure our national security. 
    Analysis on the International Development Strategies and Trends of Quantum Sensing and Measurement
    XU Jing TANG Chuan YANG Kuangjunyu
    2022, 44(1):  46-58.  doi:10.16507/j.issn.1006-6055.2021.12.008
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    As one of the important development directions of quantum information technology, quantum sensing and measurement can realize leapfrog ultra-high precision measurement and resist noise interference in specific environments, which has broad development and application prospects in important fields such as geological survey, space exploration, inertial guidance and material analysis. IThis paper compares the important strategic planning and project deployment in the field of quantum sensing and measurement in Europe and the United States in recent years, and provides in-depth analysis of the current situation and trends in the development of five major subfields of quantum sensing and measurement. Finally, this paper puts forward suggestions for the development of quantum sensing and measurement in China, including: relying on the national laboratory, clarifying the technology development path, laying out key core research directions;establishing a cooperation platform and mechanism, and promoting industrialization; paying attention to talent training and long-term support for basic research, etc.
    Analysis on the Development Strategies and Trends of Quantum Sensing
    HAO Qiaoli ZHAO Yanqiang LI Yinjie
    2022, 44(1):  59-68.  doi:10.16507/j.issn.1006-6055.2021.10.004
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    Strategic layout and main research directions of quantum sensing, an important branch of quantum information science, are explored by combining bibliometrics and typical survey methods. Research shows that quantum sensing has developed rapidly in the past decade, with the number of publications and the number of researchers increasing rapidly, and the popularity of research continues to rise. 1) Macro level: The United States, Germany, China, Japan and Britain compete fiercely, and the United States, Germany, Britain and Japan have successively launched national strategic plans to guide related research. 2) Meso level: The Ulm University, Massachusetts Institute of Technology, and University of Science and Technology of China rank among the top three in terms of the number of publications, whlie Ulm University, Harvard University and Massachusetts Institute of Technology are at the core of the cooperation network of institutions. The main institutions represented by Ulm University pay more attention to the research of solid single-photon sources, and to interdisciplinary and scientific research cooperation. 3) Research direction evolution: Quantum sensing based on cold atom systems has maintained a high degree of research interest in the past decade, while quantum sensing based on solid-state single-photon sources has rapidly become a research hotspot.
    International Quantum Cryptography Patent Development Trend and Hot Spot Analysis
    LI Feifan
    2022, 44(1):  69-80.  doi:10.16507/j.issn.1006-6055.2022.01.002
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    With the rapid development of Internet information technology and the approaching of the quantum era, countries pay more and more attention to the research of quantum cryptography. Quantum cryptography patent data can well reflect the progress and achievements of a country in the field of quantum cryptography, and then reveal the country's scientific and technological strength and national defense capabilities. In this paper, the patent of quantum cryptography technology is deeply analyzed in order to reveal the research and development status and hotspots, technology direction layout and competition pattern. The results show that the number of patent applications for quantum cryptography technology has increased rapidly since 2011, and is still in a period of rapid growth; China is the main front of quantum cryptography research in the world, followed by the United States and Japan; The top three applicants in the world are QuantumCTek Co., Ltd, American MagiQ technology company and Japan Electric Co., Ltd. Key distribution and photon quantum communication are the hot spots in the field of global quantum cryptography; The main technical topics are quantum key distribution, quantum entanglement, quantum secure direct communication and quantum secret sharing. The analysis results can provide reference for quantum cryptography research and suggestions for the intellectual property protection of quantum cryptography in China.
    Development Trend and Hotspot Analysis of Gravitational Wave Detection Researches
    YAN Yafei
    2022, 44(1):  81-95.  doi:10.16507/j.issn.1006-6055.2021.12.002
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    The detection of gravitational waves can help humans find complete information about the physical processes occurring in the deep and high-density parts of celestial sources, and draw a new "space map of celestial distribution". The development of laser interferometer has promoted the research heat of gravitational wave detection. The United States, Germany, Britain, France, Italy, Japan, Australia, India and China have set up gravitational wave detection plans and projects. With the bibliometric analysis method, this paper analyzes the development process, the main countries concerned, the key institutions, the funding and the research hotspots related with the middle and upper atmospheric density. Through the publication data analysis, it can be concluded that the annual publications in this field show a rising trend. The overall global publication trend is greatly affected by the United States, Germany, Britain and Italy. The United States has the largest number of publications in this field. The global cooperation in this field is very close.There are five regional cooperation networks, including the United States cooperation network, China -Australia cooperation network, Japan cooperation network and Germany-UK cooperation network.The research hotspots focus on the gravitational wave source, gravitational wave detection data, gravitational wave detection devices, gravitational wave generation mechanism and gravitational wave observation object.
    Trend Analysis of Global Research on Myocardial Injury Repair
    CHI Peijuan LI Dongqiao LI Jiayin DAI Jianwu YANG Yanping
    2022, 44(1):  96-107.  doi:10.16507/j.issn.1006-6055.2021.08.008
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    The field of myocardial injury repair is developing rapidly and attracts attention from all over the world. The papers and patents represent the scientific and technological innovations in the field of myocardial injury repair, and this paper analyzed the global competition situation and research development trends in the field of myocardial injury repair, providing a reference for the research and judgment of the development situation in related fields in China. The number of published papers and patent applications in the field of myocardial injury repair around the world is generally increasing. The United States is a leader in this field, and China's R&D capabilities need to be further improved. The United States and China rank first and second in the world in terms of the number of related research results. The influence of American papers and patents is very prominent, and the number of core papers and core patents ranks first in the world. The comprehensive influence of Chinese papers and patents is less than that of developed countries/regions such as Europe and the United States, but the number of core papers and core patents is second only to the United States. The influence of papers or patents in developed countries such as Germany, Japan and Italy are more prominent. The main R&D institutions in this field are mainly companies and universities in developed countries, and Chinese companies are less involved. The University of Washington, Massachusetts Institute of Technology, Duke University and Harvard University in the United States have published a large number of papers and their influence is high. Institutions such as Melitron and Abbott Cardiovascular Systems in the United States have applied for a large number of patents and the patent value is higher. Research hotspots in the field of myocardial injury repair include cell repair, biomaterial development, and mechanism research on myocardial injury repair. The research contents of core papers and core patents also mainly focus on the mechanism of inducing differentiation of stem cells, and the development of new materials such as hydrogels and nanometers. In the future, interdisciplinary development will be the main focus.
    Evolution Characteristics and Enlightenment of American Manufacturing Industry since the 21st Century
    HAN Wenyan XIONG Yonglan ZHANG Zhiqiang
    2022, 44(1):  108-127.  doi:10.16507/j.issn.1006-6055.2021.04.001
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    Since the Industrial Revolution, manufacturing has been a pillar industry of the national economy. In the competitive development of economic globalization and technological globalization, the division of labor in the industrial chain is globalized. Among them, manufacturing, especially high-end manufacturing, is of great significance for a country to build a modern industrial system and enhance international competitiveness. High-end manufacturing has become the key core technology industry in international competition for science and technology powers. Taking the United States as research objects, the article analyzes the development status and industry evolution characteristics of the manufacturing industry and its sub-sectors from 2000 to 2018. Research shows that the evolution of the US manufacturing industry has undergone the transition from “hollowing out” to backflow. The high-end advanced manufacturing industry has been continuously optimized and upgraded. Traditionally advantageous industries have maintained their advantages for a long time. National top-level design, scientific and technological innovation and a favorable innovation ecosystem play important driving roles, making chemical products, computers and electronic products, and transportation equipment manufacturing advantageous industries. The experience and enlightenment of U.S. manufacturing development to China is to promote the high-quality development of manufacturing industries and the implementation of the strategy of manufacturing power from the aspects of advanced manufacturing cluster construction, innovation ecosystem construction, optimization and upgrading of manufacturing structure, investment in technological innovation, integrated development of manufacturing and service industries, and well-known brand building.