Silicon on silicon dioxide slot waveguide evanescent field gas absorption sensor

An evanescent field absorption gas sensor at mid-IR 3.39 μm wavelength

(2017) M. A. Butt et al.   JOURNAL OF MODERN OPTICS

Fabrication of Y-Splitters and Mach–Zehnder Structures on (Yb,Nb):RbTiOPO $_{\bf 4}$/RbTiOPO$_{\bf 4}$ Epitaxial Layers by Reactive Ion Etching

(2015) M. A. Butt et al.   JOURNAL OF LIGHTWAVE TECHNOLOGY

Gas detection with micro- and nano-engineered optical fibers

(2013) W. Jin et al.   OPTICAL FIBER TECHNOLOGY

Silicon-on-sapphire waveguides design for mid-IR evanescent field absorption gas sensors

(2013) Yuewang Huang et al.   OPTICS COMMUNICATIONS

Reduction of scattering loss of silicon slot waveguides by RCA smoothing

(2011) Haishan Sun et al.   OPTICS LETTERS

On-chip gas detection in silicon optical microcavities

(2008) Jacob T. Robinson et al.   OPTICS EXPRESS