Group 1: Event Overview - The 12th World Games opened in Chengdu, Sichuan, with over 5,000 athletes from more than 100 countries competing in 35 major sports and over 250 minor events, showcasing the event as an "innovation laboratory" for niche sports and related chemical new materials [1] Group 2: Nanomaterials for Cooling Solutions - Sichuan Tianfu Xinglong Lake Laboratory showcased cooling vests and hats designed for staff and volunteers, utilizing nanomaterials to reduce heat absorption and enhance radiation heat dissipation, maintaining a cooler environment [2] - The cooling vest's fabric features a radiation cooling material with a surface filled with nanostructures that filter out infrared rays, achieving a temperature difference of up to 8°C compared to conventional materials [2] - The radiation cooling material, manufactured by China Architecture Southwest Design and Research Institute, has a solar reflectance exceeding 98.6% and an infrared radiation rate over 99%, representing the highest performance level reported globally for similar products [2] Group 3: 3D Printing in Sports Equipment - 3D printing technology is utilized for custom sports equipment in niche events, such as freestyle diving, allowing for personalized fins tailored to athletes' specific foot dimensions and performance needs [3] - High-end freestyle diving fins are made from 100% aerospace-grade carbon fiber, enabling customization of size and stiffness to enhance performance through resonance principles [3] - Advanced roller skates are also produced using 3D printing, incorporating carbon fiber composites and thermoplastic polyurethane (TPU) for improved strength, weight reduction, and shock absorption [3] Group 4: Plastic Materials in Sports Facilities - Soft hockey, also known as dry land hockey, increasingly utilizes polypropylene (PP) plastic for its flooring, equipment, and barriers, promoting recyclability and resource sustainability [4] - The use of PP materials ensures safety and cost-effectiveness in event preparation, with properties such as impact resistance and UV stability extending the lifespan of the equipment [4] - For speed skating, acrylic materials are preferred for flooring due to their durability and slip resistance, enhancing athlete performance and safety during competitions [4]

Core Viewpoint - The article highlights the successful transformation of a technological innovation in radiation cooling materials from laboratory research to commercial application, emphasizing the importance of integrating scientific achievements into industry to create new productive forces [5][11]. Group 1: Technology and Innovation - The radiation cooling film developed by Moguang New Energy Technology Co., Ltd. can reduce temperatures by 5 to 10 degrees Celsius, enhancing the lifespan and stability of electronic products by over 40% [5][6]. - The technology, based on the principle of radiation cooling, was developed over ten years by a team led by Professor Zhu Jia from Nanjing University, achieving a breakthrough in photothermal control in 2019 [6][7]. - The company was established in 2022 to commercialize this technology, with support from the Suzhou High-tech Zone, which provided a 7,000 square meter factory and waived three years of rent [6][7]. Group 2: Market Development and Challenges - The company has faced challenges in balancing cooling efficiency, stability, and cost during the commercialization process, which was more complex than initially anticipated [8]. - After numerous iterations, the radiation cooling film was successfully applied in a new Xiaomi smartphone in 2023, marking a significant step in its industrialization [8][9]. - Moguang New Energy has secured over 70 million yuan in orders for its cooling films from four smartphone brands and an additional 30 million yuan for coatings used in construction and cold chain applications [9]. Group 3: Policy and Support - The transformation of the technology was facilitated by the "职务科技成果赋权改革" policy, which encourages researchers to leverage their innovations for equity and actively engage in technology transfer [7][12]. - The collaboration between universities, local governments, and industry has created a supportive ecosystem for innovation, allowing for the effective transition of laboratory products to market-ready solutions [12]. Group 4: Environmental Impact - The radiation cooling technology has also been applied in ecological conservation efforts, such as the protection of the Dagu Glacier in Sichuan, where it has reportedly slowed the glacier's melting rate by 80% [10].