材料科学
Search documents
IPO周报|聚水潭港股上市在即;云迹科技成机器人服务智能体第一股
Sou Hu Cai Jing· 2025-10-19 16:08
Group 1: Company Overview - Yunji Technology officially listed on the Hong Kong Stock Exchange on October 16, 2025, with the stock code "2670," becoming the first stock in the "robot service intelligent body" sector [2] - Founded in 2014, Yunji Technology holds a leading position in China's robot service intelligent body market, with a market share of 6.3% in 2024 [2] - The company has established partnerships with over 34,000 hotels globally, including major hotel groups such as Huazhu and InterContinental [2] Group 2: Financial Performance - Yunji Technology's revenue from 2022 to 2024 was 161 million, 145 million, and 245 million yuan, respectively, with a compound annual growth rate (CAGR) of 23.2% [3] - The company's gross profit increased from 39 million yuan in 2022 to 106 million yuan in 2024, reflecting a CAGR of 64.6% [3] - In the first five months of 2025, Yunji Technology's revenue grew by 18.9% year-on-year to 88 million yuan, with gross profit increasing by 10.2% to 35 million yuan [3] Group 3: Business Segments - Yunji Technology operates two main business lines: hardware and AI digital systems, with the latter experiencing a CAGR of 45.5% from 2022 to 2024 [4] - The AI digital system business saw a revenue increase of 194% in the first five months of 2025 compared to the same period in 2024 [4] Group 4: Market Position and Future Outlook - Yunji Technology is expanding into high-value sectors such as healthcare and factories, with over 150 hospitals served by May 2025 [3] - The company aims to strengthen governance and focus on technological innovation and global market expansion following its IPO [6] Group 5: Other Companies - Daoshengtianhe Materials Technology officially listed on the Shanghai Stock Exchange on October 17, 2025, focusing on new materials for various industries [5] - Pony AI Inc. is preparing for a dual listing in the U.S. and Hong Kong, having already attracted significant institutional investment since its U.S. IPO [9][10] - Jushuitan Group plans to list on the Hong Kong Stock Exchange on October 21, 2025, and has established itself as the largest e-commerce SaaS ERP provider in China with a market share of 24.4% [12]
道生天合材料科技(上海)股份有限公司 首次公开发行股票并在主板上市 招股说明书提示性公告
Zhong Guo Zheng Quan Bao - Zhong Zheng Wang· 2025-10-16 23:36
Group 1 - The company, DaoShengTianHe Materials Technology (Shanghai) Co., Ltd., has received approval from the Shanghai Stock Exchange for its initial public offering (IPO) and listing on the main board [1] - The registration for the IPO has been authorized by the China Securities Regulatory Commission (CSRC) under document number 〔2025〕1713 [1] - The prospectus for the IPO is available for public viewing on the Shanghai Stock Exchange website and other specified platforms [1] Group 2 - The lead underwriter for the IPO is CITIC Securities Co., Ltd. [1]
激光绘晶技术实现材料“按需”生长
Ke Ji Ri Bao· 2025-10-16 08:15
晶体几乎无处不在,从电视屏幕、烟雾报警器到超声波设备和声呐系统,它们独特的光学和电学特性支 撑着现代科技的发展。但在传统的生长方法中,晶体往往在随机时间和位置生成,难以保证质量与一致 性,这一不确定性长期制约着高性能器件的制造。 为解决这一难题,团队借助超快激光技术,首次实现了在纳米尺度上"绘制"晶体。他们选择在实验中生 成卤化铅钙钛矿晶体,这是一类在LED、太阳能电池及医学成像中具有重要应用的材料。 美国密歇根州立大学团队发现了一种"绘制"晶体的新方法。这种全新的激光绘晶技术,可在指定时间和 位置"按需"生成晶体,为太阳能电池、LED照明及医学成像等领域提供更精准的材料制造手段。这一突 破性成果发表于最新一期《ACS Nano》杂志。 激光绘晶方法类似于用激光在金属或木材上雕刻图案,不仅能提升晶体制造的可控性,也为能源、电子 和量子技术等领域提供了新的研究手段。同时,也帮助化学家进一步理解晶体形成这一长期难解的过 程。 通过这种方法,团队可以让晶体在精确的时间和位置生长。他们能坐在显微镜前亲眼观看晶体诞生的第 一瞬间,并能控制它的成长方向。接下来,他们计划进一步使用多种颜色的激光"绘制"更加复杂的晶体 图案 ...
激光绘晶新技术让材料“按需”生长
Ke Ji Ri Bao· 2025-10-15 23:26
美国密歇根州立大学团队开发了一种"绘制"晶体的新方法。这种全新的激光绘晶技术,可在指定时间和 位置"按需"生成晶体,为太阳能电池、LED照明及医学成像等领域提供更精准的材料制造手段。这一突 破性成果发表于最新一期美国化学会《ACS纳米》杂志。 与以往复杂的晶体生长步骤不同,团队没有使用种子晶体作为晶体生长模板,而是将激光瞄准一个微小 而闪亮的目标,即直径不到人类头发千分之一的金纳米颗粒。当单束激光脉冲照射金纳米颗粒表面时, 会产生瞬时加热,这种相互作用诱导了晶体的生长。利用高速显微技术,他们甚至能够实时观察这一过 程的发生。 激光绘晶方法类似于用激光在金属或木材上雕刻图案,不仅能提升晶体制造的可控性,也为能源、电子 和量子技术等领域提供了新的研究手段。同时,也帮助化学家进一步理解晶体形成这一长期难解的过 程。 晶体几乎无处不在,从电视屏幕、烟雾报警器到超声波设备和声呐系统,它们独特的光学和电学特性支 撑着现代科技的发展。但在传统的生长方法中,晶体往往在随机时间和位置生成,难以保证质量与一致 性,这一不确定性长期制约着高性能器件的制造。 通过这种方法,团队可以让晶体在精确的时间和位置生长。他们能坐在显微镜前亲眼 ...
科技新突破丨新型人造肌肉可举起4000倍自重
Ke Ji Ri Bao· 2025-10-15 02:29
(文章来源:科技日报) 韩国蔚山科学技术院(UNIST)研究团队成功研制出一种能在"柔软灵活"与"坚硬有力"状态间切换的新 型人造肌肉。实验表明,其仅重1.25克却性能卓越:刚性时可承载5千克重物(约为自身重量的4000 倍),柔性时伸展率达原始长度12倍。相关成果近日发表于《先进功能材料》杂志。 ...
“中国灯笼”结构聚合物轻松变身多种形态
Ke Ji Ri Bao· 2025-10-15 00:00
美国科学家研发出一种形似"中国灯笼"的聚合物结构,通过压缩或扭曲等简单操作,就能快速变换出十 几种不同的三维弯曲形态。更引人瞩目的是,这种变形过程可通过磁场远程操控,大大拓展了其应用潜 力。相关研究成果发表于最新一期《自然·材料》杂志。 研究还发现,通过扭曲结构、将灯笼顶部或底部的实心条向内或外折叠,或是组合使用这些操作,还能 创造出更多形态。 通过在结构底部实心条上附着磁性薄膜,研究团队实现了利用磁场远程控制结构的压缩与扭曲。他们还 演示了基于双稳态切换的多种应用场景,例如非侵入式鱼类捕捉器、可调控水流开合的过滤器等。 这类"灯笼"结构未来有望组装成二维或三维系统,在可变形的机械超材料与机器人技术领域大展身手。 (文章来源:科技日报) 这项研究由美国北卡罗来纳州立大学与宾夕法尼亚大学的科研团队合作完成。研究团队先将聚合物薄片 切割成钻石状的平行四边形,再于每条边中央刻出一排平行缝隙,从而在薄片上下两侧形成由实心材料 条连接的均匀色带。接着,将上下实心条的左右两端相连,便构成了一个近似"中国灯笼"的三维结构。 研究团队表示,这一基础结构本身具有"双稳态"特性。若从顶部向下压缩结构,它会逐渐变形,直至达 到某个 ...
太力科技(301595.SZ):公司防刺割材料已具备支撑高端人形机器人外层需求的底层能力
Ge Long Hui· 2025-10-14 03:47
Core Viewpoint - The company, Taili Technology (301595.SZ), has developed advanced anti-cutting materials that meet the demands of high-end humanoid robots, providing protection against cutting and piercing from sharp objects while being adaptable for various applications [1] Group 1: Product Capabilities - The anti-cutting materials can withstand cutting and piercing from knives and sharp objects, fulfilling safety requirements for home services and industrial collaboration [1] - The materials are flexible, allowing them to adapt to the mechanical movements of robots, enhancing their functionality in intricate tasks [1] - The company has a significantly shorter research and development cycle for customized materials and appearances compared to the industry average [1] Group 2: Product Range - The company has established a protective materials matrix that includes high-strength products such as anti-cutting clothing and bulletproof vests, which meet the highest standards of GA 68-2022 and exceed the EN 388 level 5 for cut resistance [1] - The "Silk" series of flexible anti-cutting composite materials is ultra-thin at 0.6 mm while maintaining excellent puncture resistance [1] - The company offers customized protective solutions based on client-specific requirements, including variations in thickness, color, and texture [1]
英国材料、矿物与采矿学会会士制度分领域全面解析(附申报流程)
Sou Hu Cai Jing· 2025-10-10 10:58
Core Points - The Institute of Materials, Minerals and Mining (IOM3) is a prestigious UK engineering society with a history dating back to 1869, focusing on the advancement of materials science, geology, mining, and related technologies [3] - IOM3 operates under a membership model, with a governance structure that includes a General Assembly, Council, Professional Committees, and Regional Sections to ensure democratic management and efficient operation [3] - The Fellow system is a core aspect of IOM3, recognizing outstanding contributions in materials, minerals, and mining, enhancing professional reputation, and providing networking opportunities [3][4] Membership Structure - The membership includes Regular Fellows, Senior Fellows, Honorary Fellows, and Foreign Fellows, each with specific criteria and recognition [3][4] - The selection criteria for Fellows encompass academic contributions, technical innovations, engineering applications, educational contributions, professional service, and international impact [3][4] Rights and Responsibilities - Fellows enjoy rights such as title usage, certificate awarding, conference privileges, journal access, voting rights, and nomination rights [3][4] - Responsibilities include adherence to the society's regulations, timely fee payments, active participation in activities, knowledge sharing, talent recommendation, and maintaining high standards [3][4] Fellow Distribution - As of 2025, IOM3 has approximately 3,000 Fellows globally, with about 2,500 Regular Fellows, 200 Senior Fellows, 100 Honorary Fellows, and 200 Foreign Fellows, reflecting its international influence [3][4] - The distribution of Fellows spans over 50 countries, with 60% based in the UK and 40% internationally, indicating a diverse membership [3][4] Field-Specific Fellow Systems - The Fellow system is tailored for various fields such as materials science, mineral engineering, and mining engineering, each with unique evaluation criteria and focus areas [4] - The evaluation process for each field includes academic contributions, technical innovations, engineering applications, educational contributions, and professional service [4] Application Process - The application for IOM3 Fellowship is nomination-based, requiring candidates to meet specific qualifications and submit detailed documentation [4] - The submission process involves communication with current Fellows, preparation of nomination materials, online submission, and payment of fees [4] Review Process - The review process includes initial screening, professional committee evaluations, cross-disciplinary assessments, council final reviews, and approval by the General Assembly [4] - The entire process typically takes 6-8 months from submission to final results [4]
特殊材料助力脱碳、为量子技术辟新路、发现免疫系统“密码”,诺贝尔自然科学三大奖出炉
Huan Qiu Shi Bao· 2025-10-08 23:13
Group 1: Nobel Prize in Chemistry - The 2025 Nobel Prize in Chemistry was awarded to researchers for their groundbreaking work on Metal-Organic Frameworks (MOFs), which are porous materials that can encapsulate specific substances and have significant applications in decarbonization, drug development, and chemistry [1][2] - MOFs have a high surface area, comparable to a football field per gram, allowing for efficient gas separation, recovery, and storage [2] - The material has practical applications in various fields, including preserving fruit freshness and separating harmful substances from water, with future potential in capturing carbon dioxide from industrial emissions [2] Group 2: Nobel Prize in Physics - The 2025 Nobel Prize in Physics was awarded to quantum physicists for their discovery of macroscopic quantum tunneling effects and energy quantization in electrical circuits [3][4] - Their research demonstrated that quantum phenomena can be observed in systems large enough to be held in hand, challenging previous notions about the scale of quantum effects [4] - This work opens new avenues for the development of next-generation quantum technologies, including quantum cryptography, quantum computing, and quantum sensors [4] Group 3: Nobel Prize in Physiology or Medicine - The 2025 Nobel Prize in Physiology or Medicine was awarded for research on peripheral immune tolerance mechanisms, which has implications for autoimmune diseases, allergies, and cancer therapies [5][6] - The discovery of regulatory T cells by one of the laureates has been pivotal in understanding how the immune system distinguishes between self and non-self, preventing autoimmune attacks [6] - The acceptance of regulatory T cells has led to new research avenues in preventing autoimmune diseases and improving organ transplant outcomes [6]
铁磁性和反铁磁性共存 原子级厚度二维材料可大幅降低存储器能耗
Ke Ji Ri Bao· 2025-09-29 23:53
据最新一期《先进材料》杂志报道,瑞典查尔姆斯理工大学研究人员在开发新型层状磁性材料方面取得 突破。他们研发出一种原子级厚度的二维材料,能够使铁磁性和反铁磁性在材料结构中共存,从而将存 储器的能耗降低至原来的约十分之一。这一发现可能为人工智能、移动技术和高级数据处理带来新一代 超高效、可靠存储方案。 随着数字数据量呈指数增长,未来几十年内,数据存储、处理和传输或将占全球能源消耗的近30%。这 一趋势迫使科研人员寻找更加节能的存储技术,同时探索全新的技术可能性。磁性在数字存储技术发展 中已成为关键因素。利用磁性材料中电子在外部磁场和电流作用下的行为,人们可以设计更快、更小且 更节能的存储芯片。 通常存在两种基本磁性状态,即铁磁性和反铁磁性。将这两种相反磁性结合,既具有科学研究价值,也 能为计算机存储和传感器提供技术优势。然而,在此前的存储器材料中,这种共存只能通过堆叠不同铁 磁和反铁磁材料的多层结构实现。 此次研究的突破在于,将铁磁性和反铁磁性整合到单一的二维晶体结构中,实现了电子方向切换的倾斜 磁性。这种设计使电子能够快速、轻松地切换方向,无需外部磁场,从而将存储器能耗降低至约原来的 十分之一。 这种材料由钴、 ...