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光纤水平低损耗硅晶圆光导制成 有助推动下一代光子集成电路发展
Ke Ji Ri Bao· 2026-02-09 00:55
相比当前广泛使用的氮化硅材料,新平台在近红外波段已具备相当性能,在可见光波段优势更为明显。 再通过低温退火工艺,波导表面可达到原子级平整,显著抑制散射损耗。在可见光波段,其性能较氮化 硅现有纪录提升约20倍。 尽管芯片尺寸仅约2厘米,但光在环形谐振腔等器件中的有效路径长度可达米至千米量级,此时低损耗 尤为关键。 将光纤优异的低损耗性能延伸到光子芯片上,一直是光电子领域的重要挑战。现在,美国加州理工学院 团队终于在可见光波段,成功制备出光纤水平的低损耗硅晶圆光导。这项进展将推动下一代高性能、高 相干性的光子集成电路的发展,未来可广泛应用于片上光学时钟、陀螺仪等精密测量系统,以及人工智 能数据中心通信和量子计算等领域。该成果发表于最新一期《自然》杂志。 目前,团队已利用该材料制备出环形谐振器、多种激光器及非线性频率生成器等。 团队开发出一种新方法,可将与光纤相同的锗硅酸盐玻璃以光刻工艺制备在硅晶圆上,在光子芯片低损 耗光导研究方面取得关键突破。他们使用8英寸或12英寸晶圆,制备出螺旋状锗硅酸盐玻璃波导。这种 结构能在有限面积内有效延长光路,同时材料便于与光纤和半导体激光器高效耦合,有助于降低数据中 心等设施的能耗 ...
投资机构预见2026“DeepSeek时刻” 这些现象级爆款正在酝酿
Zhong Guo Zheng Quan Bao· 2026-02-09 00:41
Group 1 - The recent promotion by Qianwen App allowing users to purchase milk tea for 0.01 yuan signifies a pivotal moment for AI applications in China, moving from simple chat functions to actionable tasks [1] - OpenClaw, an open-source AI agent, has gained rapid popularity among developers, indicating a shift in AI applications towards more practical uses [2] - Investment analysts are optimistic about AI as a key market trend, with expectations for significant technological breakthroughs in AI multimodal applications and biomedical fields over the next few years [2][3] Group 2 - The emergence of "AI-native super applications" like LiblibAI is anticipated to create benchmark cases of user growth and revenue by 2026 [3] - The AI application market is transitioning from infrastructure investment to commercial value realization, with a focus on cash-generating applications in the downstream sector [3] - Hardware innovations in smartphones, cars, and smart home devices are expected to drive sustainable industry trends, with companies like Apple leading the charge [3] Group 3 - The field of embodied intelligence, particularly humanoid robots, is gaining attention, with expectations for significant advancements in 2026 [4] - Major robotics companies are collaborating with the 2026 CCTV Spring Festival Gala, showcasing the potential for humanoid robots to perform real-world tasks [4] - Breakthroughs in action models for humanoid robots are predicted to enhance their operational capabilities in unstructured environments [5] Group 4 - The commercial space sector is identified as a significant growth area, with expectations for a pivotal moment in 2026 when SpaceX is projected to go public [6] - Chinese commercial space companies are likely to successfully implement rocket recovery operations, marking a significant milestone for the industry [6] - The low Earth orbit satellite internet sector is entering a phase of industrial explosion, with a ten-year growth cycle anticipated [6][7] Group 5 - The rocket segment is under scrutiny due to its potential to address capacity bottlenecks and high costs, with a focus on companies that can successfully reduce costs [7] - The satellite operations market is viewed as a scarce resource, with significant potential for growth in traditional high-end markets and emerging low-altitude economies [7] - The concept of space computing, utilizing AI data centers in space, is being explored as a revolutionary approach to energy and computational efficiency [7] Group 6 - The 14th Five-Year Plan emphasizes the importance of quantum technology, biomanufacturing, hydrogen energy, and other advanced fields as new economic growth points [9] - Key technological breakthroughs in areas like quantum computing and brain-machine interfaces are expected to occur by 2026, significantly impacting market confidence [9][10] - The Chinese pharmaceutical industry is poised for a breakthrough in global drug development, with several companies expected to achieve significant clinical trial results in 2026 [10] Group 7 - AI-driven drug development is anticipated to reach a validation point in 2026, showcasing the potential of AI in creating tangible medical solutions [10] - The brain-machine interface sector is expected to achieve clinical breakthroughs, particularly in flexible electrodes and signal processing chips [10] - Investment strategies are shifting towards companies that can effectively translate technological innovations into commercial success, moving away from resource accumulation [11]
商业航天突传大消息!成功发射一型可重复使用试验航天器;中国科大实现可扩展量子网络研究的重大突破——《投资早参》
Mei Ri Jing Ji Xin Wen· 2026-02-09 00:12
(二)行业掘金 1、据新华社报道,2月7日,我国在酒泉卫星发射中心使用长征二号F运载火箭,成功发射一型可重复 使用试验航天器。试验航天器将按计划开展可重复使用试验航天器技术验证,为和平利用太空提供技术 支撑。据悉,长征二号F运载火箭是中国航天科技集团公司所属中国运载火箭技术研究院抓总研制的一 种大型两级捆绑式助推器运载火箭。回顾此前,去年9月6日,我国在酒泉卫星发射中心成功发射的可重 复使用试验航天器在轨飞行268天后,成功返回预定着陆场。该航天器于2023年12月14日发射,执行任 务的同样为长征二号F运载火箭。 点评:随着太空资源竞争日益激烈,卫星互联网已成为全球科技竞争的新高地。未来太空经济将会成为 一个新的产业领域,涉及到卫星通信、卫星导航、卫星遥感、太空旅游等多个方面。星地通信产业预计 到2030年将达到2000亿元至4000亿元,年均复合增长率在10%-28%之间。星地通信产业正站在从"概念 验证"向"规模化应用"的关键转折点,随着技术成熟、成本下降和应用场景拓展,未来十年将形成"天地 一体、万物互联"的新型通信格局,成为推动数字经济高质量发展的重要引擎。概念股包括广联航空、 银邦股份、天银机电等 ...
以高水平科技自立自强引领新质生产力发展
Xin Lang Cai Jing· 2026-02-08 21:39
Group 1 - The core viewpoint emphasizes the need for high-level technological self-reliance and the development of new quality productivity as a direction for current and future technological innovation and industrial upgrading in China [3][4] - China's economy is transitioning from factor-driven to innovation-driven growth, necessitating higher quality in technology supply and addressing challenges in supply chain security and high-quality development [3][4] - The relationship between technological self-reliance and new quality productivity is dialectical, with the former directly influencing the emergence and transformation of new technologies and industries into productive forces [4] Group 2 - In 2024, China's total R&D investment is expected to exceed 3.6 trillion yuan, a 48% increase from 2020, with an R&D intensity of 2.68%, surpassing the EU average [4] - China's ranking in comprehensive innovation capability has improved from 14th in 2020 to 10th in 2024, with the country leading the world in high-level international journal publications and international patent applications for five consecutive years [4] - The rise of new quality productivity is exemplified by China's dominance in the global sales of new energy vehicles, steady progress in the commercial operation of the C919 aircraft, and the expanding scale of the artificial intelligence industry [4] Group 3 - The strategy involves collaborative efforts across four dimensions: original innovation, integration of production and innovation, aggregation of elements, and regional collaboration to build a comprehensive support system [5][6][7] - Strengthening original innovation is crucial, focusing on basic research and application-oriented research, particularly in foundational disciplines and cutting-edge fields like artificial intelligence and quantum computing [5] - Deepening the integration of production and innovation is essential for the practical application of technological achievements, requiring collaboration between enterprises, universities, and markets [6] Group 4 - Optimizing the innovation ecosystem involves efficient allocation of innovation resources, addressing uneven distribution and accessibility issues, and enhancing support for small and medium-sized enterprises [6][7] - Promoting regional collaboration is key to balanced development, necessitating the establishment of regulatory frameworks for cross-regional cooperation, resource sharing, and talent mobility [7] - The implementation of policies to support young researchers and startups, along with the demonstration role of resource-rich areas, is vital for fostering a collaborative and innovative environment [7]
D-Wave Quantum Shares Crashed in January. Is it Time to Buy?
The Motley Fool· 2026-02-08 17:18
Core Insights - Quantum computing is seen as a transformative technology with potential applications across various industries, including pharmaceuticals, materials science, finance, and cybersecurity, addressing problems beyond the capabilities of classical computers [3] - D-Wave Quantum is focusing on a dual-platform approach, combining its existing quantum annealing system with a new acquisition, Quantum Circuits Inc. (QCI), to enhance its capabilities in gate-model quantum computing [5][6] Company Overview - D-Wave Quantum's stock experienced a decline of 18.9% in January, despite the company's strategic moves to advance its quantum computing technology [1] - The company is known for its energy-efficient quantum annealing system, which is commercially available and designed to optimize decision-making and operations for enterprises [4] Recent Developments - D-Wave completed the acquisition of QCI for $550 million, which includes $300 million in stock and $250 million in cash, aimed at developing scalable gate-model quantum computers [5][6] - The acquisition is viewed as potentially transformational, providing D-Wave with a balanced approach between its existing systems and future developments in general-purpose, fault-tolerant computing [5] Financial Performance - D-Wave reported approximately $22 million in revenue for the first nine months of 2025, which represents a more than threefold increase compared to the previous year [6] - The company held a cash balance of $836.2 million as of September 30, 2025, indicating a strong liquidity position despite the significant acquisition [6] Market Position - D-Wave's current market capitalization is approximately $7.7 billion, with a gross margin of 82.82% [8] - The stock has shown volatility, with a 19% drop in January, highlighting the risks associated with investing in early-stage quantum computing companies [8][9]
Statistically, One of Wall Street's Most Accurate Forecasting Tools Is Calling for the S&P 500 to Plunge at Least 33%
Yahoo Finance· 2026-02-08 11:56
Market Performance - The Dow Jones Industrial Average, S&P 500, and Nasdaq Composite experienced significant gains in 2025, increasing by 13%, 16%, and 20% respectively, with all three indexes reaching record-closing highs [1] Investment Drivers - Key factors contributing to investor enthusiasm include the rise of artificial intelligence, advancements in quantum computing, a cycle of rate easing, better-than-expected corporate earnings, and record share buybacks from S&P 500 companies [2] Historical Trends - Historical patterns suggest that while past performance does not guarantee future results, certain forecasting tools have accurately predicted short-term stock market movements, indicating a potential loss of at least 33% in the S&P 500 [3] Valuation Concerns - Current stock valuations are highlighted as a significant headwind for major indexes, with the Shiller P/E Ratio (CAPE Ratio) being a more reliable measure for assessing market value compared to traditional P/E ratios [4][7] Valuation Metrics - The Shiller P/E Ratio, which considers average inflation-adjusted earnings over the past 10 years, is deemed more effective for evaluating market conditions, especially during recessions, compared to the traditional P/E ratio that relies on 12 months of earnings history [6][7]
安徽省人大代表:科技创新需“新”“质”并重
Xin Lang Cai Jing· 2026-02-08 02:01
Group 1 - The core viewpoint emphasizes that technological innovation is essential for leading the development of new quality productivity in Anhui Province, focusing on technological breakthroughs, industrial upgrades, and support for resources [1][3] - The establishment of a mechanism for "laying eggs along the way" is suggested, which involves finding practical applications for research outcomes at each stage to accelerate the transition from laboratory to market [3] - There is a call for a management mechanism suitable for "patient capital" to support long-term investments in new quality productivity, alongside collaboration between enterprises and research institutions to cultivate skilled engineers [3][5] Group 2 - The importance of establishing a precise docking mechanism between Hefei and Suzhou is highlighted, aiming to guide research topics that focus on the industrial characteristics of Suzhou [3] - Localized talent cultivation policies are recommended to address issues related to housing, employment, and career development, encouraging talent to settle in northern Anhui [5] - The need to balance new and quality aspects of productivity is stressed, with suggestions for policies that promote product upgrades, productivity improvements, and green transformations in traditional industries [5]
“十五五”开局,上海将这样发力
Guo Ji Jin Rong Bao· 2026-02-07 23:48
Core Viewpoint - Shanghai aims for a GDP growth target of around 5% for the year, emphasizing the importance of five key strategies to achieve a strong start to the 14th Five-Year Plan [2]. Group 1: Economic Development Strategies - Focus on national strategies to deepen reform and opening up, accelerating the construction of five centers and promoting integrated development in the Yangtze River Delta [2]. - Promote consumption and investment while stabilizing foreign demand, with plans for 184 major projects and an investment of 255 billion yuan [2]. - Cultivate new productive forces to lead industrial transformation, enhancing advanced manufacturing and smart, green, and integrated development [3]. Group 2: Industrial System Development - Shanghai will establish a modern industrial system characterized by "2+3+6+6," focusing on advanced manufacturing and traditional industries' transformation [4]. - The city aims to build 500 advanced smart factories and increase the density of industrial robots to 600 per 10,000 people [4]. - Target the development of six emerging pillar industries, including new-generation electronic information and high-end equipment, to create a trillion-yuan industry [4]. Group 3: Artificial Intelligence Initiatives - Shanghai will leverage its advantages in AI, including industry clusters and talent supply, to build a global AI innovation governance center [5][7]. - The city plans to strengthen its AI industry chain, providing substantial support through funding and infrastructure for AI development [6]. - Initiatives will include creating a vibrant environment for young entrepreneurs and establishing international cooperation platforms in AI [7]. Group 4: Future Industries Focus - Shanghai is prioritizing brain-computer interfaces and other future industries, with a systematic layout and multiple pioneering projects [8]. - The city will support various fields such as quantum computing and gene therapy, fostering innovation and industrialization [8][9]. - A governance system for future industries will be established to ensure effective management and promote high-quality economic development [9]. Group 5: Foreign Investment and Trade - Shanghai aims to attract foreign investment, targeting $16.06 billion by 2025, with a focus on high-tech industries [10]. - The city plans to enhance its business environment and support foreign enterprises in upgrading and transforming [11]. - New policies will be introduced to stabilize foreign trade, improve cross-border trade facilitation, and promote new business models in foreign trade [12].
上海:人工智能发展底气足 未来产业赛道活力强
Zhong Guo Xin Wen Wang· 2026-02-07 08:40
中新社上海2月7日电 (记者陈静)上海市经济和信息化委员会主任汤文侃7日表示,上海在人工智能领域 的底气来自产业集群协同、超大城市场景、人才规模供给和产融体系完备四大优势。接下来,上海将进 一步做强产业链、加大创新要素供给、营造开放活跃的环境。 2025年,上海成立了脑机接口等未来产业赛道的集聚区,在产业化方面取得了不少突破。上海市科学技 术委员会主任骆大进表示,脑机接口是上海培育发展未来产业的重要赛道。除了脑机接口,上海还聚焦 量子计算、细胞与基因治疗、6G、可控核聚变等细分赛道,加快构建"项目经理团队主责、重点任务清 单突破、未来产业基金赋能、未来产业集聚区支撑"的"四位一体"培育机制。 据悉,上海将强化创新力量协同,推进高风险、高价值基础研究,加快关键核心技术攻关,加速科技成 果高效转化,实现"基础研究-技术创新-成果转化-产业培育"全过程贯通;将建设细胞与基因治疗、脑机 接口、硅光、第四代半导体、新材料等领域高质量孵化器和概念验证平台,组建总规模150亿元的未来 产业基金,引导社会资本投早、投小、投硬科技、投长期项目。 上海市十六届人大四次会议7日闭幕,上海市政府主题记者会随后举行。发展先进制造业、未 ...
昨夜,暴力反弹了!
Xin Lang Cai Jing· 2026-02-07 04:15
Market Overview - The U.S. stock market experienced a significant rebound, with the Dow Jones Industrial Average rising by 2.47%, surpassing the 50,000 mark for the first time, while the S&P 500 and Nasdaq Composite increased by 1.97% and 2.18%, respectively, driven primarily by large technology stocks [1] - Semiconductor stocks led the rally, with notable gains from ARM and AMD exceeding 11%, and Nvidia and Broadcom rising nearly 8% [1] - Smaller tech stocks in niche sectors such as quantum computing, drones, and nuclear power also showed remarkable performance, indicating a shift in market sentiment towards high-growth technology areas [1][3] Geopolitical Factors - A breakthrough in U.S.-Iran nuclear negotiations has significantly improved global risk appetite, contributing to the stock market rebound [2] - The negotiations, which took place in Oman, resulted in a "good start" according to Iranian officials, and have altered the pricing logic for commodities and risk assets, leading to a decline in oil prices and a return of funds to technology stocks [2] Technology Sector Insights - Despite the overall rebound, there are concerns regarding the divergence within the technology sector, particularly with major players like Amazon and Google facing stock price declines due to high capital expenditure plans [4][5] - Amazon's announcement of a $200 billion capital expenditure plan for 2026, significantly above market expectations, led to an over 11% drop in its stock price [4] - The total AI-related spending by major tech companies, including Amazon, Google, Microsoft, and Meta, has reached $660 billion, raising concerns about the sustainability of such investments relative to revenue growth [5] Emerging Sectors Solar Energy - Tesla's ambitious solar energy production goal of 100 gigawatts within three years is set to reshape the global solar industry, with plans for factory expansions in multiple U.S. states [6] - The integration of AI computing with renewable energy solutions is expected to drive growth in both sectors, presenting opportunities for domestic solar companies to increase market share [6] AI Computing - The Chinese government has initiated a new policy to enhance the efficiency of computing infrastructure, marking a transition to a 2.0 era in computing capabilities [7] - The policy aims to create a unified system for computing resource allocation, which is expected to benefit sectors such as optical communication and computing hardware [8] Chemical and Oil & Gas - The global chemical industry is experiencing price increases, with BASF raising TDI prices by 11% in the Asia-Pacific region, leading to a ripple effect in domestic chemical sectors [9] - The geopolitical situation in the Middle East and severe weather conditions in Europe have contributed to rising oil and gas prices, benefiting domestic oil and gas sectors [10]