Inquiry (采购产品): PZT plates This is Sergio Ventura. I am an aerospace engineer. I am looking for PZT plates with the following requirements. The PZT plates have to work as surface for detecting the impact of small dust particles; The particles diameter of 0.3-1000 micrometers and their density is about 1E+3 - 8E+3 kg/m^3). The particles velocity is about 1-100 m/s. The particles linear momentum ranges between 8.4E-4 Ns and 2.3E-15 Ns. Thermal variations are between -150 and +150°C. The plate size have to be of few tens of mm (approximately 25 mm x 30 mm x 1 mm). The PZT plates have to be used as impact sensors onboard an orbiter that will orbit around the Martian moon Phobos. The plates have to be able to recognize the mass of the impacting particles by analyzing the piezoelectric response. What do you have with these requirements? Thank you. Best Regards Sergio Ventura **** Hidden Message ***** Sergio Ventura 80131 ITA Company: INAF - Astronomical Observatory of Capodimonte (Naples, Italy) Title: Engineer E-mail: sergio.ventura.1983@gmail.com **** Hidden Message ***** sergio.ventura.1983@gmail.com