Abstract
We extended differential back-focal-plane detection to measure vertical motion. We achieved sub-nanometer vertical motion by intensity-stabilizing our detector laser and differentially amplifying the vertical signal. This process is enhanced by using nanoposts as fiducial marks.
© 2005 Optical Society of America
PDF ArticleMore Like This
Ya Zhang, Chathura P. Bandutunga, Terry G. McRae, Malcolm B. Gray, and Jong H. Chow
JTh5A.68 Frontiers in Optics (FiO) 2021
Kung-Hsuan Lin, Cheng-Ta Yu, Chang-Chi Pan, Jen-Inn Chyi, Sheng-Wen Huang, Pai-Chi Li, and Chi-Kuang Sun
QTuK5 Quantum Electronics and Laser Science Conference (CLEO:FS) 2005
Kai-Wen Kuo, Jian-Long Xiao, and Chau-Hwang Lee
CFN7 Conference on Lasers and Electro-Optics (CLEO:S&I) 2005