Title :
Towards on-chip, integrated chalcogenide glass based biochemical sensors
Author :
Hu, Juejun ; Agarwal, Anu ; Kimerling, Lionel C. ; Carlie, Nathan ; Zdyrko, Bogdan ; Petit, Laeticia ; Luzinov, Igor ; Richardson, Kathleen
Author_Institution :
Microphotonics Center, Massachusetts Inst. of Technol., Cambridge, MA, USA
Abstract :
This paper reviews ongoing progress in the development of novel on-chip planar molecular sensors in infrared-transparent chalcogenide glasses. We demonstrate on-chip cavity-enhanced refractometry and infrared absorption spectroscopy for sensitive detection of proteins and small molecules.
Keywords :
antimony compounds; biological techniques; chalcogenide glasses; chemical sensors; germanium compounds; infrared spectra; molecular biophysics; proteins; refractive index measurement; GeSbS; biochemical sensors; infrared absorption spectroscopy; infrared-transparent chalcogenide glasses; on-chip cavity-enhanced refractometry; on-chip planar molecular sensors; protein detection; Biosensors; Electromagnetic wave absorption; Glass; Infrared detectors; Infrared spectra; Microfluidics; Optical refraction; Optical resonators; Optical scattering; Spectroscopy;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1