03/20/2025, 07:57 AM UTC
MOSCAP驱动硅微环调制器线性度提升Enhanced Linearity of MOSCAP-Driven Silicon Microring Modulator
<p>➀ 硅微环调制器（Si-MRM）因其紧凑的占地面积、低驱动电压、高带宽，是光通信、光互连、光计算和微波光子学中的理想器件。</p><p>➁ 对于某些特殊应用，如模拟光链路和高精度光学计算，高线性度至关重要。</p><p>➂ MOSCAP结构通过增强电容密度和栅极电压的线性累积电荷来提高Si MRM的线性度，从而补偿MRM固有的洛伦兹转换曲线的非线性。</p><p>➃ MOSCAP Si MRM表现出优异的线性和高达106 dB·Hz²/³的SFDR。</p><p>➄ 南安普顿大学和HPE也开发了具有显著性能改进的MOSCAP MRM结构。</p><p>➀ Si-MRM is an ideal device for optical communication, interconnect, computing, and microwave photonics due to its compact size, low drive voltage, and high bandwidth.</p><p>➁ High linearity is crucial for special applications like analog optical links and high-precision optical computing.</p><p>➂ MOSCAP structure improves Si MRM linearity by enhancing the capacitance density and linearly accumulating charge with gate voltage, which compensates for the nonlinear Lorentz transmission curve of the MRM.</p><p>➃ MOSCAP Si MRM demonstrates excellent linearity and a high SFDR of 106 dB·Hz²/³.</p><p>➄ University of Southampton and HPE have also developed MOSCAP MRM structures with notable performance improvements.</p>
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