Application of three-dimensional graphene in sound generation via thermoacoustics

• المؤلف الرئيسي: Ngoh, Zhi Lin
• مؤلفون آخرون: Teo Hang Tong Edwin
• التنسيق: Thesis-Doctor of Philosophy
• اللغة: English
• منشور في: Nanyang Technological University 2021
• الموضوعات: Engineering::Electrical and electronic engineering::Nanoelectronics; Engineering::Electrical and electronic engineering::Electronic apparatus and materials
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/152988; https://doi.org/10.1016/j.carbon.2020.06.045
• المؤسسة: Nanyang Technological University

Piezoelectric transducers are currently being used in sound generation applications such as medical ultrasound, ultrasound cleaners, microwave imaging and Sound Navigation and Ranging (SONAR). However, piezoelectric transducers have a small operating frequency band and large material size is require...