Magnetically Actuated Trigger Transient Soft Actuators Comprising On-Demand Photo-Initiated and Thermo-Degradable Polypropylene Carbonate–Photo-Acid Generator

التفاصيل البيبلوغرافية
العنوان: Magnetically Actuated Trigger Transient Soft Actuators Comprising On-Demand Photo-Initiated and Thermo-Degradable Polypropylene Carbonate–Photo-Acid Generator
المؤلفون: Min-Ha Oh, Young-Hwan Kim, Jieun Han, Yongsub Kim, Daewhan Kim, Kyung-Sub Kim, Ju-Yong Lee, Sang-Koog Kim, Min Sang Kwon, Sang Yup Kim, Seung-Kyun Kang
سنة النشر: 2024
مصطلحات موضوعية: Biophysics, Microbiology, Cell Biology, Biotechnology, Evolutionary Biology, Ecology, Cancer, Inorganic Chemistry, Science Policy, Space Science, Environmental Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, various magnetized directions, thermal analyses reveal, demonstrate remotely controllable, ppc backbone cleavage, magnetically actuating materials, magnetic soft actuators, reconfigurable soft robots, acid generator lifetime, acid generator, ppc ), magnetic particles, fabricating lifetime, induced acid, unmet needs, ultraviolet light, transient materials, sealed spaces
الوصف: Lifetime-reconfigurable soft robots have emerged as a new class of robots, emphasizing the unmet needs of futuristic sustainability and security. Trigger-transient materials that can both actuate and degrade on-demand are crucial for achieving life-reconfigurable soft robots. Here, we propose the use of transient and magnetically actuating materials that can decompose under ultraviolet light and heat, achieved by adding photo-acid generator (PAG) and magnetic particles (Sr-ferrite) to poly(propylene carbonate) (PPC). Chemical and thermal analyses reveal that the mechanism of PPC–PAG decomposition occurs through PPC backbone cleavage by the photo-induced acid. The self-assembled monolayer (SAM) encapsulation of Sr-ferrite preventing the interaction with the PAG allowed the transience of magnetic soft actuators. We demonstrate remotely controllable and degradable magnetic soft kirigami actuators using blocks with various magnetized directions. This study proposes novel approaches for fabricating lifetime-configurable magnetic soft actuators applicable to diverse environments and applications, such as enclosed/sealed spaces and security/military devices.
نوع الوثيقة: dataset
اللغة: unknown
Relation: https://figshare.com/articles/media/Magnetically_Actuated_Trigger_Transient_Soft_Actuators_Comprising_On-Demand_Photo-Initiated_and_Thermo-Degradable_Polypropylene_Carbonate_Photo-Acid_Generator/25305343
DOI: 10.1021/acsami.3c19613.s003
الاتاحة: https://doi.org/10.1021/acsami.3c19613.s003
https://figshare.com/articles/media/Magnetically_Actuated_Trigger_Transient_Soft_Actuators_Comprising_On-Demand_Photo-Initiated_and_Thermo-Degradable_Polypropylene_Carbonate_Photo-Acid_Generator/25305343
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.9494263B
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acsami.3c19613.s003