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未来“绿色电池”长啥样?我国科研团队给出答案
Xin Hua Wang· 2026-02-22 08:04
许运华表示,相关成果为未来开发"绿色电池"奠定了关键材料基础,其柔性特质也为未来柔性电子、可穿戴设备等领域提供了全新的储能解决方 案。 近日,天津大学许运华教授团队联合华南理工大学黄飞教授团队等,研制出一种新型有机正极材料,解决了传统有机锂电池"电量低""难以实用 化"等关键瓶颈,相关研究成果已发表于国际顶级学术期刊《自然》。 ...
全球首款!柔性存算芯片来了 超百亿次运算零错误
上证报记者从维信诺获悉,清华大学联合北京大学、维信诺合作研发的全球首款柔性存算芯片FLEXI, 近日登上国际期刊《自然》。该芯片首次在柔性平台实现存内计算架构,面向AI与神经网络推理应用 场景,开启柔性AI计算硬件的新时代。 当前可穿戴设备、柔性机器人等应用呼唤轻量、可弯曲、高能效的端侧AI芯片,但传统硅基芯片难以 适配曲面形态,现有柔性方案(通过硬质芯片嵌入软质基底实现一定的可挠性)又受限于集成度、灵活 性与功耗等多重因素。FLEXI芯片采用存算一体架构,兼顾超薄、柔性及超高能效,为柔性智能硬件产 业化提供关键技术支撑。 超百亿次运算零错误 业内分析,该技术填补了柔性电子领域AI专用计算硬件的空白。未来通过新型半导体材料应用、功率 门控技术优化等,有望进一步提升性能。若能持续优化生产良率与芯片尺寸,将推动可穿戴健康设备、 物联网终端等领域的产业升级与技术革新。 值得一提的是,FLEXI芯片采用维信诺自主研发的CMOS LTPS驱动背板工艺制造,证明了采用平板显 示工艺制备高性能柔性集成电路的可行性,为柔性电子奠定了工艺基础。 FLEXI芯片采用互补金属氧化物半导体(CMOS)低温多晶硅(LTPS)工艺,可直 ...
-70°C-80°C都能用!超越磷酸铁锂!我国新型电池大突破
DT新材料· 2026-02-20 16:04
△能量密度超过250瓦时/公斤的有机软包电池。 为解决这一困境,研究团队在一种新型导电聚合物材料基础上,系统调控了材料中电子与锂离子的"协同传输"效率, 成功研制出一种兼具优异电子导 电性、锂离子快速传输能力和高储能容量的有机正极材料。 基于此材料,团队制备出一款能量密度超过250瓦时/公斤的有机软包电池,这一数值已超越目前广泛使用的磷酸铁锂电池。这款电池展现出卓越的温 度适应能力,不仅能在-70℃到80℃的温度下正常工作,还兼具良好的柔韧性与安全性。 △有机软包电池性能图。 实验表明,其电极在弯折、拉伸、外力挤压等情况下无破损,且电池容量不减。团队研制的软包电池成功通过了严格的针刺安全测试,安全性得到验 证。 许运华表示,相关成果为未来开发"绿色电池"奠定了关键材料基础,其柔性特质也为未来柔性电子、可穿戴设备等领域提供了全新的储能解决方案。 【DT新材料】 获悉,近日, 天津大学 许运华教授团队联合 华南理工大学 黄飞教授团队等单位, 成功研制出一种新型有机正极材料,突破了传统有 机锂电池"电量低""难以实用化"等瓶颈。 相关研究成果于北京时间2月19日在线发表于国际学术期刊《自然》。 目前, 主流锂电池正 ...
全球首款!柔性存算芯片来了
Core Viewpoint - The FLEXI chip, developed by Tsinghua University in collaboration with Peking University and Visionox, is the world's first flexible storage-computing chip, recently published in the journal Nature, marking a new era for flexible AI computing hardware [2][4]. Group 1: Technology and Innovation - The FLEXI chip features an integrated storage-computing architecture, providing ultra-thin, flexible, and high energy efficiency, which is crucial for the industrialization of flexible smart hardware [4]. - Utilizing CMOS low-temperature polycrystalline silicon (LTPS) technology, the chip can be manufactured directly on flexible substrates, offering low power consumption, low cost, and high integration advantages [6]. - The chip achieves a clock frequency exceeding 10 MHz, significantly enhancing computational speed and energy efficiency, enabling real-time operation of AI models on flexible hardware [6][9]. Group 2: Performance and Applications - The FLEXI chip has demonstrated stability after over 40,000 bends and zero errors in over 10 billion operations, maintaining performance under various voltage fluctuations and temperature changes [9]. - It has successfully performed tasks such as arrhythmia detection with an accuracy of 99.2% and human activity classification with an accuracy of 97.4%, showcasing its potential for local intelligent processing in low-power conditions [9]. - The technology fills a gap in AI-specific computing hardware for flexible electronics, with future enhancements expected through new semiconductor materials and power gating technology [9]. Group 3: Market and Industrialization Challenges - The mass production of flexible chips is anticipated to face challenges in the next two to three years, primarily due to technological and market limitations [12]. - There remains a generational gap in performance between flexible chips and mature silicon-based chips, necessitating improvements in circuit density and architectural design [12]. - The application scenarios for flexible chips are still in the exploratory phase, similar to the current state of AI large models, requiring time for market cultivation [12]. Group 4: Future Plans - Visionox plans to continue collaborating with academic institutions to enhance the performance of flexible chips and validate the integration of multifunctional modules into flexible SoCs [12]. - The company aims to follow a progressive industrialization path from laboratory to pilot production to mass production, leveraging experiences from its Micro LED sector [12].
“能量心脏”,我国实现重大突破!
Xin Lang Cai Jing· 2026-02-19 07:37
Core Viewpoint - A new type of organic cathode material has been successfully developed by a research team from Tianjin University and South China University of Technology, overcoming the limitations of traditional organic lithium batteries, such as low energy capacity and practical application challenges [1][4]. Group 1: Research and Development - The research results were published in the international academic journal "Nature" on February 19 [1]. - The new organic cathode material is based on a novel conductive polymer, which enhances the efficiency of electron and lithium ion transport [4]. - The developed organic soft-pack battery has an energy density exceeding 250 watt-hours per kilogram, surpassing the widely used lithium iron phosphate batteries [4]. Group 2: Performance and Safety - The new battery exhibits excellent temperature adaptability, functioning normally between -70°C and 80°C, while also demonstrating good flexibility and safety [4]. - Experimental results show that the electrodes remain undamaged and maintain capacity under bending, stretching, and external pressure [5]. - The soft-pack battery has successfully passed rigorous puncture safety tests, confirming its safety [5]. Group 3: Future Applications and Commercialization - The research lays a crucial material foundation for the future development of "green batteries" and offers new energy storage solutions for flexible electronics and wearable devices [5]. - The team is accelerating the technology's transformation and industrialization process, aiming to establish a production line for organic soft-pack batteries and actively exploring commercial application prospects [5].
“雄才杯”2026创新创业大赛项目征集公告
3 6 Ke· 2026-02-11 09:01
雄安雄? 7 XIONGAN TALENT ● 2 2 1 A 10 P TF- th . T B I 198 INDER arm and and t in i "雄才杯 坚持政府引导 方向,搭建" 次人才带技7 与早期项目, 新质生产力, 与升级, 打造 聚焦新 等三大高端7 智能、医工 I AL 于概念验证 TTT -12 == 12 == 1 == 叶成果转化↓ 代 信 新 1.空天信 重点聚焦卫 北斗、低空 细分赛道。 2.人工智 重点聚焦具 设备制造、 3.其他 重点聚焦信 现代生命 重点聚焦 新材料: 医疗器械 重点聚焦 柔性电子! 参赛项 念验证、初1 意向在雄安亲 项目团 成型的产品/ 资源等必须扩 包模式。 任属 ष्ठ 66 ◆ 名参赛。 报名 即日 赛区 京津 长三 珠 = 海外 初塞 京津 长三 珠三 海外 决赛 决赛 报名链接:https://xatalent.cn/content/talentCupExplain ...
维信诺联合清华北大开发全球首款柔性存算芯片 填补我国技术空白
Jin Rong Jie· 2026-02-10 05:58
Core Insights - The FLEXI chip, developed by Tsinghua University, Peking University, and Visionox, represents a significant breakthrough in flexible electronics and edge AI hardware, filling a technological gap in high-performance flexible AI computing chips [1][3] Group 1: Technology and Innovation - FLEXI chip utilizes CMOS low-temperature polycrystalline silicon (LTPS) technology, enabling direct manufacturing on flexible substrates, which overcomes traditional flexible electronics' limitations in supporting complex chip interconnections [1][2] - The chip demonstrates remarkable durability, maintaining stable operation after over 40,000 bends and achieving zero errors in over 10 billion computations under various environmental conditions [2] Group 2: Applications and Potential - The FLEXI chip has successfully performed tasks such as arrhythmia detection with an accuracy of 99.2% and human activity classification with an accuracy of 97.4%, showcasing its potential for local intelligent processing in low-power conditions [2] - The chip's success points towards a future of ubiquitous flexible intelligence, with applications in smart healthcare, flexible robotics, IoT, and next-generation human-computer interaction [2][3] Group 3: Industry Impact - The research collaboration not only achieved the development of the flexible chip but also validated the feasibility of transferring complex IC functional modules to flexible panel ends, paving the way for rapid development and mass production of more flexible intelligent devices [3] - Visionox, as a leading flexible display company, plays a crucial role in the industrialization and core process platform for the successful development and implementation of the FLEXI chip, indicating a commitment to further innovation in flexible technology [3]
晚报 | 2月4日主题前瞻
Xuan Gu Bao· 2026-02-03 14:53
明日主题前瞻 1、无人机 | 中央一号文件《中共中央国务院关于锚定农业农村现代化扎实推进乡村全面振兴的意见》发布,部署扎实推进乡村全面振兴。意见指出,提升 农业科技创新效能。统筹科技创新平台基地建设,加强农业关键核心技术攻关和科技成果高效转化应用,培育壮大农业领域科技领军企业。深入实施种业振 兴行动,加快选育和推广突破性品种,推进生物育种产业化。促进人工智能与农业发展相结合,拓展无人机,物联网,机器人等应用场景,加快农业生物制 造关键技术创新。 点评:分析认为,随着技术突破、政策支持,柔性芯片正在走向产业化应用,未来5-10年将重塑可穿戴设备、植入式神经记录、人机交互和物联网、智能织 物及生物电子市场格局,成为推动新一轮科技革命的关键力量。数据显示,2025年-2030年全球柔性电子市场规模有望从850亿美元跃升至1730亿美元以上。 中国柔性芯片行业预计从500亿元攀升至1500亿元,年复合增长率超25%。 5、智能养老 | 政部近日印发《关于进一步推进民政科技创新的指导意见》,《意见》提出要广泛应用人形机器人、脑机接口、人工智能等前沿技术,开展 失能失智预防和抗衰老、生活照料和康复护理、精神慰藉和社会参与 ...
能承受4万次以上弯折!清华大学获柔性芯片重要突破
Huan Qiu Wang Zi Xun· 2026-02-02 05:16
来源:科技日报微信 来源:科技日报 图片由清华大学集成电路学院提供 记者 华凌 实测数据显示,该芯片在折叠、卷曲状态下可稳定工作,经4万次反复折叠后计算能力仍保持稳定,并 具备良好的耐温、耐湿和抗光照老化能力。其最小尺寸芯片制造成本仅0.016美元,能够集成至可穿戴 设备,利用心率、呼吸频率、体温等生理信号实现人体日常活动识别。 1月28日,清华大学集成电路学院任天令教授团队及合作者的研究成果"FLEXI柔性数字存算芯片"正式 发表于国际顶级期刊《自然》,标志着我国在柔性电子与边缘人工智能硬件领域取得重要突破,填补了 高性能柔性AI计算芯片的技术空白。 专家点评指出,该技术填补了柔性电子领域AI专用计算硬件的空白。未来通过新型半导体材料应用、 功率门控技术优化等,有望进一步提升性能。若能持续优化生产良率与芯片尺寸,将推动可穿戴健康设 备、物联网终端等领域的产业升级与技术革新。 新研发的柔性AI芯片采用CMOS低温多晶硅(LTPS)工艺,可直接在柔性基底上制造,兼具低功耗、 低成本和高集成度优势。研究团队通过工艺革新增加金属层数,突破了传统柔性电子难以支持复杂芯片 互联的瓶颈;创新采用数字"存内计算"架构,在存 ...
Nature | 清北合作研发全球首个全柔性存算一体AI芯片
量子位· 2026-02-01 08:00
最近,来自清华大学任天令教授、刘厚方副研究员和北京大学燕博南助理教授通力合作经过3年多的努力,给出了令人振奋的答案—— 一款真正意义上可用于实际人工智能应用的柔性计算芯片,对,基于维信诺的全国产工艺。 这项成果发表在 《Nature》 杂志 (链接见文末) ,代表着柔性计算迈向了全新的阶段,为柔性电子产品的现代化应用开启了新的纪元。 1. 一枚能弯折的人工智能芯片,为什么意义重大? FLEXI团队 投稿 量子位 | 公众号 QbitAI 一张薄如纸片、能卷在手指上的柔性芯片 (不是柔性印刷电路板,是柔性集成电路) ,能做什么? 在可穿戴设备中实时识别心律失常?在柔性机器人中执行复杂感知?在未来的智能贴片、电子皮肤、长期贴身健康监测系统中,作为"大 脑"独立完成人工智能推理? 它们性能强大,但也有一个显著特征:硬、脆,形状固定。 只要轻微弯折,传统电路就可能瞬间失效 。 柔性电子技术正是在这样的问题下诞生的。通过采用柔性的基底材料,如铟镓锌氧化物,柔性电子技术通过特殊工艺制成薄膜晶体管, 让 芯片像一张纸一样柔软,可以贴合在不均匀的表面上 。 半导体技术已经成为现代社会不可或缺的基石,而我们每天使用的电子设备— ...