资讯

基于pzt的可调窄带光源法 光波经隔离、耦合输入FBG,被FBG反回的光波经探测器接收输入数字示波器;在可调谐窄带光源底部安装PZT压电陶瓷,对PZT通以锯齿波或正弦波电压调制,窄带光源的光谱在一定范围进行扫描,波长等于传感光纤光栅反射波长时,探测器输出最强。
下图显示了使用溶胶-凝胶法沉积pzt薄膜的过程。在优化了溶胶-凝胶pzt薄膜的沉积工艺后,研究人员证明了使用该薄膜制备40 khz pmut的可行性。 基于溶胶-凝胶法的pzt薄膜的制备过程. 本文所提出pmut的结构. 以溶胶-凝胶pzt薄膜为压电层制备pmut的工艺流程如下图所示。
2. pzt压电薄膜制备方法:溶胶凝胶法 vs. 溅射法; 3. 溅射法压电薄膜工艺设备及参数控制、常见问题和解决方案; 4. 高可靠性pzt压电薄膜量产技术; 5. 基于pzt压电薄膜的典型器件(如超声波换能器、喷墨打印头、麦克风、扬声器等)制造工艺流程。 培训详情: ...
Vave expands its product portfolio with release of its Universal Probe, further driving its mission to bring affordable, ultra-portable imaging everywhere SAN JOSE, Calif., March 13, 2025 ...
Quantum transducer A niobium microwave LC resonator (silver) is capacitively coupled to two hybridized lithium niobate racetrack resonators in a paperclip geometry (black) to exchange energy between ...
This microwave-optical quantum transducer bridges the energy gap between microwave and optical photons, enabling control of superconducting qubits with optical signals.