材料研究
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新方法利用食用真菌生成防渗膜
Ke Ji Ri Bao· 2025-10-22 23:40
据最新一期美国化学会《朗格缪尔》期刊报道,美国缅因大学和辛辛那提大学研究人员开发出一种利用 食用真菌生成防渗膜的新方法。他们将真菌与木质纤维结合,在材料表面形成一层有效阻隔水、油及油 脂的保护膜。在概念验证实验中,这种防渗膜可在纸张、牛仔布、聚酯毡及薄木材等常见材料上生成, 显示出替代塑料涂层的潜力。 在真菌处理后的织物和纸张上,水滴会凝结成珠状滚落,而未处理材料上的水,则迅速摊开或被完全吸 收。此外,该真菌涂层还能有效阻挡正庚烷、甲苯和蓖麻油等多种液体渗透。 (文章来源:科技日报) 此次研究人员尝试让可食用的火鸡尾蘑与纤维共同生长,以在多种材料表面形成保护涂层。在制备过程 中,研究人员先将火鸡尾蘑菌丝与富含营养的纤维素纳米纤维溶液混合,再将混合液均匀涂覆在牛仔 布、聚酯毡、桦木贴面及两种纸张表面,并在温暖环境中促使真菌生长。随后,将样品置于烘箱中干燥 一天,以灭活真菌并固化涂层。 研究显示,真菌至少生长3天才能形成有效防渗屏障,新生长的薄膜几乎不会增加材料厚度,但会改变 材料颜色,呈现黄、橙或棕褐色斑驳图案。 近年来,研究人员利用真菌的纤维状网络开发出多种防渗材料,这得益于菌丝表面天然的疏水特性。此 外,研 ...
国际材料研究学会联合会总部将迁至中国
Zhong Guo Xin Wen Wang· 2025-10-18 00:14
据介绍,国际材料研究学会联合会(IUMRS)成立于1991年,是由各国和地区材料研究学会组成的国 际性学术组织,旨在推动全球材料科学与工程领域的交流与合作。作为国际科学理事会(ISC)的正式 成员,IUMRS致力于促进材料科学的跨学科研究与可持续发展,推动国际合作与教育交流。 10月15日,国际材料研究学会联合会(IUMRS)主席库马尔(Anil Kumar)在广西出席第三届世界 材料大会时宣布,自2026年1月起,该联合会总部正式迁至中国,由中国材料研究学会接管。 ...
党建聚合力 创新加速度(党旗在基层一线高高飘扬)
Ren Min Ri Bao· 2025-08-18 22:31
Group 1 - The core viewpoint emphasizes the importance of the Dongguan Songshan Lake Materials Laboratory in advancing scientific research and technology transfer, particularly in the field of advanced materials [1][2] - The laboratory has published over 50 research papers and applied for 8 patents, showcasing its commitment to innovation and research excellence [1] - The laboratory is part of a comprehensive innovation model that includes basic research, applied research, industrial technology research, and industrial transformation [1] Group 2 - Dongguan has approximately 210,000 small and medium-sized enterprises (SMEs) facing challenges such as insufficient R&D capabilities and funding shortages, which limit their growth potential [2] - The laboratory's initiatives include a "party building leads, technology assists enterprises" action plan, which has resulted in the introduction of 27 innovative model factory teams and the incubation of 38 industrial companies, generating sales contracts exceeding 1.2 billion yuan [2] - The laboratory aims to further integrate party building with business development to enhance its research capabilities and produce more advanced scientific outcomes [2]
松山湖材料实验室开放日来了!现场变身“科普狂欢现场”
Nan Fang Du Shi Bao· 2025-05-24 12:07
Core Insights - The event marked the third anniversary of the public open day at the Songshan Lake Materials Laboratory, attracting over 1,500 participants, setting a new record for public engagement in science [1] Group 1: Scientific Presentations - Two science reports were presented, including one by researcher Zou Chao on Boron Neutron Capture Therapy (BNCT), a precise cancer treatment method that targets tumor cells using boron-containing drugs [3] - Zou highlighted that BNCT is recognized as "cell-level radiotherapy," utilizing boron-10 isotopes to destroy cancer cells while protecting surrounding healthy tissue [3][5] Group 2: Public Engagement and Interaction - The event featured interactive experiments, allowing participants to engage with various scientific demonstrations, including a showcase of an electric all-terrain vehicle and demonstrations of superconductivity [6] - The public was invited to experience hands-on experiments, emphasizing the importance of engaging children in science from a young age [10] Group 3: Research and Development Focus - The open day showcased several research teams focusing on strategic basic research, industrial applications, and public technology platforms, highlighting advanced domestic equipment such as high-temperature superconducting coating devices [8] - The event included a demonstration of a scanning tunneling microscope capable of observing atoms at a scale of 0.1 nanometers, emphasizing the laboratory's commitment to cutting-edge research [8]