A polymer corrugated diaphragm-based fiber-optic Fabry-Perot (FP) interferometer is proposed as an ultrasonic sensor and directly fabricated on an optical fiber tip by direct laser writing via ...

Ahmedabad, Jun 19 (PTI) A week after the devastating Air India plane crash in Ahmedabad claimed 270 lives, investigators on Thursday continued to sift for clues to ascertain the cause, while the ...