Academic Journal

3D Printing of Flexible BaTiO 3 /Polydimethylsiloxane Piezocomposite with Aligned Particles for Enhanced Energy Harvesting

التفاصيل البيبلوغرافية
العنوان: 3D Printing of Flexible BaTiO 3 /Polydimethylsiloxane Piezocomposite with Aligned Particles for Enhanced Energy Harvesting
المؤلفون: Xiangxia Wei, Kailong Xu, Yuming Wang, Zihan Zhang, Zhangwei Chen
سنة النشر: 2024
المجموعة: Smithsonian Institution: Figshare
مصطلحات موضوعية: Biophysics, Medicine, Biotechnology, Developmental Biology, Space Science, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, wearable electronic devices, unsustainable power supply, shear stress effect, piezoelectric barium titanate, maximum output voltage, enhanced energy harvesting, efficient energy harvesting, effective energy harvesting, 6 vol %, excellent rheological properties, 3 , excellent properties, type device, state reaction, sensors continues, rapid development, printing technique, printing process, printed composite, present work, milled precursors, material extrusion, increasing uncontrollably
الوصف: With the rapid development of human–machine interactions and artificial intelligence, the demand for wearable electronic devices is increasing uncontrollably all over the world; however, an unsustainable power supply for such sensors continues to restrict their applications. In the present work, piezoelectric barium titanate (BaTiO 3 ) ceramic powder with excellent properties was prepared from milled precursors through a solid-state reaction. To fabricate a flexible device, the as-prepared BaTiO 3 powder was mixed with polydimethylsiloxane (PDMS) polymer. The BaTiO 3 /PDMS ink with excellent rheological properties was extruded smoothly by direct ink writing technology (DIW). BaTiO 3 particles were aligned due to the shear stress effect during the printing process. Subsequently, the as-printed composite was assembled into a sandwich-type device for effective energy harvesting. It was observed that the maximum output voltage and current of this device reached 68 V and 720 nA, respectively, for a BaTiO 3 content of 6 vol %. Therefore, the material extrusion-based three-dimensional (3D) printing technique can be used to prepare flexible piezoelectric composites for efficient energy harvesting.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://figshare.com/articles/journal_contribution/3D_Printing_of_Flexible_BaTiO_sub_3_sub_Polydimethylsiloxane_Piezocomposite_with_Aligned_Particles_for_Enhanced_Energy_Harvesting/25282366
DOI: 10.1021/acsami.4c00587.s001
الاتاحة: https://doi.org/10.1021/acsami.4c00587.s001
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.308320D4
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acsami.4c00587.s001