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【新华社】中国学者揭秘自旋电子器件节能新机制
Xin Hua She· 2025-08-18 00:46
Core Insights - Chinese researchers have revealed a physical mechanism that significantly reduces energy consumption in spintronic devices, providing a new principle and design approach for ultra-low power devices [2][3] - The study highlights the limitations of traditional electronic technology as it approaches performance limits, with the "power wall" becoming a bottleneck for technological advancement [2] - The research indicates that the introduction of defects in materials can enhance the efficiency of spintronic devices by increasing the orbital Hall angle and orbital Hall conductivity, thus lowering write current and power consumption [3] Group 1 - The research team from the Ningbo Institute of Materials Technology and Engineering discovered that the non-traditional scaling law of electronic "orbital" properties can convert electronic motion resistance into performance gains [2] - The findings were published online in the journal Nature Materials on August 15, indicating a significant breakthrough in overcoming the performance bottlenecks of traditional spintronics [2] - The study suggests that the new generation of spintronic devices theoretically possesses advantages such as high speed and non-volatility, making them potential technologies to break through the "power wall" [2] Group 2 - The research demonstrates that crystal defects, previously seen as obstacles, can act as "fuel stations" when interacting with the orbital angular momentum of electrons, leading to stronger detected orbital effects [3] - By actively introducing defects, the study shows that both the orbital Hall angle and orbital Hall conductivity can be increased simultaneously, breaking the limitations of traditional methods [3] - This discovery not only provides a new physical basis for efficient orbital electronics but also offers a fresh design perspective for the entire field of spintronics [3]
光莆股份(300632.SZ):光电传感器、FPC等器件类产品均已在消费电子领域广泛应用
Ge Long Hui· 2025-08-14 08:15
Group 1 - The company Guangpu Co., Ltd. (300632.SZ) has stated that its optoelectronic sensors and FPC (Flexible Printed Circuit) products are widely used in the consumer electronics sector [1]
盛景微:累计回购约9.93万股
Mei Ri Jing Ji Xin Wen· 2025-08-04 08:06
Group 1 - The company, Shengjing Micro, announced on August 4 that as of the end of July 2025, it has repurchased approximately 99,300 shares, accounting for 0.1% of its total share capital, with a total expenditure of about 3.46 million yuan [2] - The highest purchase price for the repurchased shares was 37.58 yuan per share, while the lowest was 34.36 yuan per share [2] - For the year 2024, the company's revenue composition shows that electronic devices accounted for 96.09% of total revenue, while other businesses contributed 3.91% [2]
面向新一代信息技术应用的铁电薄膜与器件专题论坛召开
Huan Qiu Wang Zi Xun· 2025-07-31 09:14
Core Viewpoint - The forum on ferroelectric thin films and devices, focusing on applications in next-generation information technology, gathered nearly a hundred experts from academia, research, and industry to discuss recent advancements and future directions in the field [1]. Group 1: Forum Overview - The event was organized by the China Association for Science and Technology and hosted by the Chinese Society of Silicate [1]. - The forum featured two main segments: keynote presentations and discussion sessions [1]. - High-level participation included 13 experts presenting on the latest research progress, core challenges, and future development directions of ferroelectric thin film materials and devices [1]. Group 2: Discussion Topics - The discussion was moderated by Academician Nan Cewen, focusing on three main topics: preparation, characterization, design, and simulation of ferroelectric thin films; applications of ferroelectric thin films in information devices; and new systems of ferroelectric thin films and two-dimensional ferroelectric materials [1]. - Participants engaged in open discussions, leading to innovative ideas and insights through intellectual exchanges [1].
为实现科技自立自强贡献聪明才智
Ren Min Ri Bao· 2025-05-29 22:21
Group 1 - The core of China's modernization relies on scientific and technological innovation, which is essential for achieving high-level self-reliance and strength in technology [1][2] - High-level innovative talent is crucial for advancing China's modernization, with researchers being the backbone of this effort [2][3] - Companies must continuously break through core technologies to enhance their competitive edge and maintain control over industry development [3][4] Group 2 - The development of new industries, models, and driving forces is driven by technological innovation, which is a key element in enhancing productivity [3][8] - The establishment of smart factories, such as the one at Luoyang Bearing Group, exemplifies the integration of technology in traditional manufacturing to improve efficiency and production capacity [3][8] - Significant advancements in various sectors, including high-end chips and new materials, demonstrate the self-reliance and innovative capabilities of Chinese enterprises [7][9] Group 3 - Basic research is identified as the source of technological innovation, with a focus on aligning research with national strategic needs [9][12] - Young teams in various fields are making breakthroughs in core technologies, contributing to high-quality development and economic growth [9][14] - The encouragement of youth to innovate boldly is seen as vital for the future of technological advancement in China [14][15]
珠海国企改革3.0:重构1.3万亿资产 向未来产业集结
Zheng Quan Shi Bao· 2025-05-28 17:50
Core Viewpoint - The establishment of Zhuhai Technology Industry Group marks a significant step in the restructuring and reform of state-owned enterprises in Zhuhai, aiming to optimize resource allocation and enhance competitiveness in emerging industries [1][5][12]. Group 1: Overview of Restructuring - Zhuhai's state-owned enterprise reform has undergone three rounds since 2019, with the latest round initiated in April 2023, involving major adjustments in ownership structures among several listed companies [2][3]. - The first round focused on eliminating homogeneous competition, the second on strengthening specific advantageous industries like transportation and marine economy, and the third on developing "new quality productivity" [4][5]. Group 2: Formation of Zhuhai Technology Group - The newly formed Zhuhai Technology Group will integrate assets from Huafa Group and Gree Group, with Huafa holding a 60% stake and Gree 40%, making Huafa the controlling shareholder [3][6]. - The group aims to focus on a "3+2" industrial layout, targeting sectors such as new energy, semiconductors, healthcare, artificial intelligence, and smart home technology [5][6]. Group 3: Financial and Operational Impact - As of the end of 2023, Zhuhai's state-owned enterprises had total assets of approximately 12,924.06 billion yuan, with Huafa Group alone accounting for over 7,200 billion yuan [8][9]. - Huafa Group has shown significant growth since 2012, with total assets increasing by 19 times and net profit by 4 times, indicating strong operational performance [11]. Group 4: Strategic Goals and Future Outlook - The restructuring is seen as a strategic move to find new growth points and enhance the overall competitiveness of Zhuhai's state-owned enterprises, particularly in the context of the Guangdong-Hong Kong-Macao Greater Bay Area [12]. - The integration of Huafa's operational capabilities with Gree's capital management is expected to create synergies that will accelerate the development of Zhuhai's new energy industry cluster [7][10].
盛景微:截至2025年5月14日前十大流通股东持股占比51.68%
Mei Ri Jing Ji Xin Wen· 2025-05-16 12:17
Group 1 - The company announced a share repurchase plan approved by its board on May 14, 2025, to buy back shares through centralized bidding [2] - The top ten unrestricted shareholders before May 14, 2025, collectively hold approximately 28 million shares, accounting for 51.68% of the total shares [2] - The largest shareholder is Shenzhen Fuhai Xinyuan Equity Investment Fund Management Enterprise, holding about 20.25 million shares, which is 37.37% of the total [2] Group 2 - For the year 2024, the company's revenue composition shows that electronic devices account for 96.09% of total revenue, while other businesses contribute 3.91% [3]