Academic Journal

Laser Direct Writing of Flexible Heaters on Polymer Substrates

التفاصيل البيبلوغرافية
العنوان: Laser Direct Writing of Flexible Heaters on Polymer Substrates
المؤلفون: Jihai Zhang (1418848), Rui Xu (158313), Jin Feng (308989), Yi Xie (12835), Tao Zhou (117050)
سنة النشر: 2021
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Microbiology, Genetics, Molecular Biology, Biotechnology, Evolutionary Biology, Space Science, Environmental Sciences not elsewhere classified, Astronomical and Space Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, polymer, LIG, heating, performance, PI, etching metal foil, 9.3 μ m CO 2 laser irradiation, laser scanning lines, substrate, film heaters, chemical composition characterizations
الوصف: Conventional flexible film heaters composed of a resistive element are prepared by etching metal foil and a polymer insulating layer. The fabrication of flexible film heaters directly onto polymer substrates is an ever-increasing challenge. Herein, flexible laser-induced graphene (LIG) film heaters with excellent electrothermal performances were fabricated on polyimide (PI) substrates directly through 9.3 μm CO 2 laser irradiation under ambient conditions. Physical morphology and chemical composition characterizations confirmed the generation of sp 2 -hybridized LIG from the PI precursor. The main factor that affected laser radiation was the adjacent distance between laser scanning lines under a fixed laser energy. The fabricated flexible heater exhibited excellent heating performance and maintained physical robustness and thermal performance after repeated bending. This effective and environmentally friendly strategy paves the way for fabricating flexible heating devices on polymer surfaces.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://figshare.com/articles/journal_contribution/Laser_Direct_Writing_of_Flexible_Heaters_on_Polymer_Substrates/15022847
DOI: 10.1021/acs.iecr.1c02358.s001
الاتاحة: https://doi.org/10.1021/acs.iecr.1c02358.s001
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.DAFA3715
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acs.iecr.1c02358.s001