2 papers
physics.app-ph2023
Nanometer displacement measurement based on metrological self-mixing grating interferometer traceable to the pitch standard of one-dimension chromium self-traceable grating
Zhenjie Gu, Zhangning Xie, Zhikun Chang +10
Traceability of precision instrument and measuring method is the core issue in metrology science. In the field of nanometer length measurement, the laser interferometers are usuall…
astro-ph.IM2016
Precision requirements and innovative manufacturing for ultrahigh precision laser interferometry of gravitational-wave astronomy
Wei-Tou Ni, Sen Han, Tao Jin
With the LIGO announcement of the first direct detection of gravitational waves (GWs), the GW Astronomy was formally ushered into our age. After one-hundred years of theoretical in…