光子芯片
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单光子层面实现光束精准控制
Ke Ji Ri Bao· 2025-11-26 22:53
团队表示,初期使用的仍是商用单光子雪崩二极管,未来他们计划设计专门优化的器件,以进一步提升 性能。 这项技术不仅有望推动量子计算的发展,更可能在经典计算领域引发变革,例如用于构建超高速、低功 耗的光子计算机,或在数据中心和光通信系统中取代更慢、更耗电的电子设备。 【总编辑圈点】 从构思到实现,这项研究历时四年,经历了无数次的尝试与迭代。但现在的成绩让科学家相信,他们已 有能力为光子学开辟一个全新的"游乐场"。而当人类的单光子控制能力从实验室推向工程应用,其意义 也将远超器件本身:未来量子计算机或可借此突破瓶颈,而经典计算领域更将迎来变革——超低功耗的 光子处理器有望重塑数据中心架构,为人们开启难以想象的光速计算时代。 美国普渡大学研究团队实现了单光子层面精准控制光束,并以此研发出一种能在单光子强度下工作 的"光子晶体管",这是实现光基技术全部潜力的关键一步,可为光子芯片研发与量子计算研究铺平道 路。相关成果发表在最新一期《自然·纳米技术》期刊上。 从光纤通信到量子传感器,光子技术支撑着数字世界的运行。而随着对更快、更高效计算和通信系统的 需求不断增长,能够在单光子层面精准控光,无疑是迈向光子时代的至关重要的一 ...
第十届“创客中国”大赛总决赛在郑开赛 “创客”论剑 问鼎中原
He Nan Ri Bao· 2025-11-25 23:30
这场"国字号"创新创业盛会,不仅是一场创新实力的大比拼,更是产业链、创新链、资金链、人才链在 中原大地的深度耦合。除主体赛事外,本届总决赛还设置了多项配套活动,包括第十届"创客中国"大赛 全国企业组50强、创业组10强项目负责人交流会,大中小企业融通产业对接活动,"创客中国"大赛创新 成果展、实物展,"创客中国"优质企业郑州行活动等,往届大赛优秀项目代表,以及全国专精特新企 业、上市公司、重点高校、科研院所、金融投资机构代表等也齐聚郑州,共筑创新生态,共绘发展蓝 图。(记者 陈辉) 自2016年首次举办以来,"创客中国"大赛已成功举办十届。十年来大赛累计汇聚参赛项目将近24万个, 涌现出了一大批高质量创新创业项目。"创客中国"河南省赛也同期举办了十届,累计参赛项目7401个, 获得投融资近46亿元,4个优质项目在全国总决赛斩获殊荣,河南省工业和信息化厅连续八年被工业和 信息化部表彰为"优秀组织单位"。 "近三年通过'创客中国'大赛直通车政策,被认定为'专精特新'和'小巨人'的企业超过520家,大赛已经成 为发掘培育'专精特新'中小企业的重要源头活水。"活动现场,工业和信息化部网络安全产业发展中心 (工业和信息 ...
聚焦产业链精准对接与协同创新……集成电路产业链合作对接交流会在无锡举行
Yang Zi Wan Bao Wang· 2025-11-20 09:42
主题演讲环节,邀请到了业内知名专家、企业家做专题分享。同期举行的展览展示会上,一系列新技 术、新产品出台展示,展示开放合作的十足诚意。 作为国家集成电路产业的重要布局点和创新策源地,无锡已形成覆盖设计、制造、封测、装备、材料的 完整产业链,集聚企业超600家。今年1至9月,设计、制造、封测核心三业营收总额突破1145亿元。最 新发布的2025年全球产业综合竞争力百强城市榜单中,无锡位列全球第十三、国内第三,产业规模位居 全省第一。未来,无锡将聚焦光刻胶、电子束量测装备等关键薄弱环节,聚力攻坚Chiplet、HBM、硅 光集成等前沿技术,构建既具备国际竞争力又安全可控的产业生态,为我国半导体产业自主可控发展做 出更大贡献。 活动现场,6项集成电路重点项目签约落地,总投资额26亿元,涵盖了半导体装备、材料、零部件等环 节。SEMI中国区总裁冯莉发布了"2025 年全球半导体设备产业发展趋势",为行业发展提供了前瞻洞 察。无锡市工业和信息化局发布了集成电路新技术新产品,展示了无锡在光子芯片、车规级芯片等领域 的创新成果。连云港市工业和信息化局发布了半导体石英材料最新成果,体现了区域协同发展的新态 势。 园区推介环节 ...
美国没想到,印度也没想到,中国光子芯片材料,已经世界遥遥领先
Sou Hu Cai Jing· 2025-11-19 22:43
Core Insights - The article discusses China's advancements in photonic chips, highlighting their potential to overcome the limitations of traditional silicon-based chips and establish a leading position in the global semiconductor industry [1][41]. Group 1: Photonic Chip Technology - Photonic chips utilize photons for information transmission, offering significant advantages over silicon chips, including a transmission speed that can exceed silicon by over 10 times and computational power that can be up to 1000 times greater, with only one-thousandth of the power consumption [11][9]. - The emergence of photonic chips addresses the growing demand for computational power in fields such as artificial intelligence and autonomous driving, which are hindered by the limitations of traditional silicon chips [7][12]. Group 2: National and Global Implications - The development of photonic chips is crucial for national defense, enhancing capabilities in high-precision radar and missile defense systems, thereby providing robust security [17][16]. - China's advancements in photonic technology signify a break from U.S. technological restrictions, allowing the country to establish an independent semiconductor development path and potentially reshape the global chip landscape [41][44]. Group 3: Research and Development - Chinese research teams have made significant breakthroughs in key materials for photonic chips, such as lithium niobate, enabling mass production and reducing reliance on foreign suppliers [25][28]. - Major Chinese companies, including Huawei and ZTE, are actively pushing the application of photonic chips in communication and AI, demonstrating the country's strong R&D capabilities [32][34]. Group 4: Market Position and Future Outlook - China's market share in photonic chips has reached 28%, with expectations for further growth as the industry accelerates towards large-scale production [48]. - The successful development of photonic chips could disrupt the dominance of silicon-based chips, ushering in a new era for communication technologies and artificial intelligence [48][50].
“感知无锡”调研行 | 先行一步“打头阵” 无锡以融合创新竞速未来产业新赛道
Xin Hua Cai Jing· 2025-11-12 07:56
从体系化推出政策"组合拳",到开放场景搭建"试炼场",再到构建全链条"雨林式"创新生态……江苏无 锡依托扎实的产业基础和精准的前瞻视野,因地制宜建立起融合创新的"坐标系",在科技与产业的双向 奔赴中,推动未来产业发展串珠成链、集群成势。同时,在高质量发展进程中,科技创新这一"关键变 量"正加速转化为"最大增量",产业创新这一"核心引擎"则正在成为"关键动能"。 前瞻视野牵引未来产业加速"起飞" 无锡提速布局未来产业,既立足当前,又着眼长远。 去年4月,《无锡市加快培育发展未来产业的实施意见》发布,提出系统构建"5+X"未来产业发展体 系,打造具有世界影响力的未来产业创新高地。 基于"465"现代产业集群中明确的人工智能、量子科技、第三代半导体、氢能和储能、深海装备5大未来 产业方向,无锡瞄准细分赛道拓展方向,首批选取低空经济、人形机器人、商业航天、元宇宙、合成生 物、高端膜材料等6个新赛道作为"X"。物联网产业"以应用带产业、以示范拓市场、以模式促推广"的经 验路径,为无锡发展未来产业提供了参考。 在量子科技领域,无锡加速跑向国内城市"第一梯队"。据统计,今年前三季度,无锡量子科技产业总营 收约2.3亿元,较 ...
顶尖教授,涌向一个“非主流”城市
3 6 Ke· 2025-11-11 07:52
Core Insights - The article discusses the migration of top scientific talent to Wuxi, China, drawing parallels to historical migrations of scientists to the United States during the 1930s, highlighting Wuxi's emergence as a new hub for innovation and research [2][24]. Group 1: Talent Migration and Research Institutions - A significant number of research teams and professors from top universities are establishing themselves in Wuxi, including institutions like Tsinghua University and Huazhong University of Science and Technology [3][2]. - Wuxi's model of "scientist team control and local state-owned capital participation" has successfully attracted these top talents by allowing scientists to become actual controllers of their enterprises [10][12]. Group 2: Entrepreneurial Challenges and Solutions - Many professors face challenges in commercializing their research due to a lack of entrepreneurial experience and institutional pressures [5][8]. - Wuxi has created a mechanism to address these challenges by allowing scientists to lead their ventures, thus fostering a sense of ownership and responsibility [12][13]. Group 3: Innovation Ecosystem - Wuxi has established a shared pilot testing platform to facilitate the commercialization of scientific research, significantly lowering the barriers for startups and research teams to bring their innovations to market [16][21]. - This platform has attracted top institutions like Shanghai Jiao Tong University, enabling them to conduct pilot tests without the need for heavy capital investment [21][23]. Group 4: Strategic Industry Focus - Wuxi's approach to attracting industries is strategic, focusing on sectors expected to experience explosive growth in the next decade, such as photonic chips and autonomous driving [24][26]. - The establishment of the Wuxi Industrial Innovation Research Institute plays a crucial role in matching technological needs with appropriate research platforms, enhancing the region's innovation capabilities [28][30]. Group 5: Future Implications - Wuxi's innovative ecosystem demonstrates that industrial innovation can thrive outside major cities, emphasizing the importance of creating a conducive environment for scientific and technological advancement [32][35]. - The article suggests that the future competition among cities will hinge on their ability to foster effective innovation ecosystems, with Wuxi serving as a potential model for other regions [35].
中国取得新芯片材料第一名,遥遥领先于美国同行,助力军工飞跃
Sou Hu Cai Jing· 2025-11-02 16:44
Group 1 - The global competition in chip technology has evolved from a focus on processes to a comprehensive competition, with China reportedly leading in third-generation chip materials, significantly surpassing its Western counterparts [1] - Most existing chips are based on silicon technology, which is approaching its limits, leading major manufacturers like TSMC, Intel, and Samsung to abandon traditional upgrade paths in favor of equivalent processes [3] - The global industry is exploring new chip technologies and materials, such as photonic and quantum chips, as alternatives to silicon [3] Group 2 - China faces significant challenges in advancing silicon chip technology due to difficulties in obtaining EUV lithography machines, which involve a complex supply chain requiring collaboration from thousands of companies across multiple countries [5] - In the realm of advanced chip technology, China is considered to be in the first tier alongside the United States, particularly in photonic and quantum chip technologies, although the exact competitive advantage remains unclear until large-scale commercialization occurs [5] - Chinese companies have reportedly achieved a leading position in the global gallium nitride (GaN) materials market, which is recognized as a third-generation chip material, with widespread applications, especially in mobile phone chargers [5][7] Group 3 - Innoscience, a Chinese company, holds a 30% share of the global GaN materials market, followed by American companies Navitas, Power Integrations, and EPC with shares of 17%, 15.2%, and 13.5% respectively [7] - GaN materials are not only used in mobile phone chargers but also in emerging technology sectors such as electric vehicles and high-speed rail, contributing to rapid advancements in these fields [7] - The application of GaN materials extends to military technology, enhancing the detection range of advanced radar systems and being utilized in various defense applications [7][9] Group 4 - In addition to GaN, China has made significant progress in other advanced chip materials such as gallium arsenide (GaAs), indium phosphide (InP), and silicon carbide (SiC), supporting technological advancements across various sectors [9]
论展结合、以展招商 深圳国家低碳城论坛亮点提前看
Nan Fang Du Shi Bao· 2025-10-27 10:52
Core Insights - The 2025 Carbon Peak and Carbon Neutrality Forum will be held in Shenzhen, focusing on "AI Empowering Urban Green Development" and gathering global wisdom to discuss a sustainable future [2] - The event will feature a combination of exhibitions and investment matchmaking, showcasing innovative low-carbon technologies and facilitating collaboration among enterprises [2][6] Group 1: Exhibition Highlights - The "New Municipal" exhibition area will present a real-life model of a city-level energy system, featuring 63 products from 37 companies, showcasing the innovative "New Municipal" framework of Longgang District [3] - The exhibition will cover five core areas, including smart parks, new energy, sanitation battery swapping, unmanned logistics, and low-altitude economy, illustrating the comprehensive green transformation path of Longgang [4] Group 2: Future Home Exhibition - The "Future Home" exhibition area will display 72 green low-carbon innovative products from 44 companies, divided into four experiential scenarios that demonstrate the application of green technologies in future living [5] - Scenarios include AI integration, smart home systems, low-carbon manufacturing, and innovative materials, highlighting the synergy of technology, culture, and low-carbon concepts [5] Group 3: Investment and Collaboration - An investment promotion conference will take place on October 28, focusing on low-carbon industries, featuring project signings and the release of a white paper on the construction of a green intelligent system [6] - This dual approach of exhibition and investment aims to accelerate the transformation of innovative technologies and promote the development of new productive forces in Longgang [6]
战略科学家、决策咨询专家献策“十五五”上海国际科创中心建设 布局“颠覆性创新”构建“热带雨林”
Jie Fang Ri Bao· 2025-10-22 01:40
Core Insights - The construction of the Shanghai International Science and Technology Innovation Center during the "14th Five-Year Plan" has made significant progress, with experts providing insights on future research and industrial directions for the "15th Five-Year Plan" [1] Group 1: Disruptive Innovation - Disruptive innovation is identified as a key variable for achieving leadership in technology, emphasizing the need for strategic agility in research to avoid "strategic missteps" [2] - High-risk, high-value scientific research should receive increased systematic support to foster disruptive innovation [2][3] - The role of enterprises as engines of industry is highlighted, with a focus on transforming research outputs into future industries [2] Group 2: Talent Development - The importance of attracting high-end talent to Shanghai is emphasized, with a vision to create a global talent hub [4] - Building an innovative community that links scientists, entrepreneurs, and investors is crucial for fostering disruptive innovation [5] - A comprehensive talent cultivation strategy is necessary to enhance the depth of talent reserves, focusing on nurturing young researchers and engineers [6] Group 3: Strategic Planning - Shanghai aims to leverage its internationalization to attract global talent and resources, positioning itself as a model for innovation [8] - The focus on six key future directions—future manufacturing, information, materials, energy, space, and health—will guide the construction of the international innovation center [9] - A diverse innovation ecosystem is essential, combining large enterprises with startups and fostering both original research and market-oriented development [10]
【江海壮阔奋楫先——辉煌“十四五”回眸】科技赋能新质生产力 江苏锻造“打头阵”硬实力
Nan Jing Ri Bao· 2025-10-20 11:08
Core Insights - Jiangsu has made significant advancements in economic and social development during the "14th Five-Year Plan" period, focusing on innovation and technology to enhance its role as a major economic province [1] Innovation and Technology Development - Jiangsu has seen a rapid acceleration in innovation, exemplified by the startup Renxue Energy, which developed a flexible perovskite solar cell with world-record efficiency [1][2] - The province has established a robust support system for innovation, with 18 investment institutions backing various technology projects, addressing capital challenges in technology commercialization [2] - The number of technology-based SMEs in Jiangsu increased from 40,000 to 89,000, while high-tech enterprises grew from 32,000 to 57,000 during the "14th Five-Year Plan" [3][4] Research and Development Achievements - Jiangsu has allocated 2.48 billion yuan for basic research and supported 209 key projects, enhancing its strategic technological capabilities [3] - The province has successfully implemented 254 major technology projects, addressing critical technological bottlenecks [4] - Jiangsu's R&D intensity increased from 2.95% in 2021 to 3.36% in 2024, surpassing its "14th Five-Year Plan" goals [5] Industry Transformation and Economic Impact - The pharmaceutical sector in Jiangsu has transitioned from a model of imitation to innovation, with the number of approved innovative products rising from 2 to 15 during the "14th Five-Year Plan" [5] - Jiangsu International Data Port has established a significant presence in the data and AI industry, attracting nearly 1,000 enterprises since its inception in 2023 [5] - The province's high-tech industry now accounts for over half of its industrial output, maintaining the highest number of invention patents per ten thousand people for nine consecutive years [5]