论文标题
纳米力学硅鼓声谐振器中的热辐射主导的热传递
Thermal radiation dominated heat transfer in nanomechanical silicon nitride drum resonators
论文作者
论文摘要
纳米力学硅(SIN)鼓声谐振器目前用于各种应用领域,这些应用是由于它们对物理量的前所未有的频率响应而产生的。在本研究中,我们通过分析建模,计算模拟和实验来研究纳米力学sin鼓谐振器中的热传输,以更好地理解导致热频率响应的潜在传热机制。我们的分析表明,辐射热损失是纳米力学犯罪谐振器中不可忽略的传热机制,它限制了其热反应性和响应时间。这一发现对于用于热传感应用以及腔光力学的最佳谐振器设计很重要。
Nanomechanical silicon nitride (SiN) drum resonators are currently employed in various fields of applications that arise from their unprecedented frequency response to physical quantities. In the present study, we investigate the thermal transport in nanomechanical SiN drum resonators by analytical modelling, computational simulations, and experiments for a better understanding of the underlying heat transfer mechanism causing the thermal frequency response. Our analysis indicates that radiative heat loss is a non-negligible heat transfer mechanism in nanomechanical SiN resonators limiting their thermal responsivity and response time. This finding is important for optimal resonator designs for thermal sensing applications as well as cavity optomechanics.