Development of Novel Ceramic Nanofilm-FiberIntegrated Optical Sensors for Rapid Detection ofCoal Derived Synthesis Gas

The 2011 University Coal Research/Historically Black Colleges and Universities and Other Minority Institutions Contractors Review Conference.

Others  :  http://www.netl.doe.gov/publications/proceedings/11/coal%20research/presentations/Development%20of%20Novel_Dong%26Xiao_2011.pdf
PID  :  32236

来源: CEUR

【 摘 要 】

Ceramic Thin Film Coated High Temperature Fiber Optic Gas SensorsProtection filmChemsorber filmLPFG CladdingCore•• Nanocrystalline doped ceramic coatedNanocrystalline doped ceramic coated long period fiber grating long period fiber grating (LPFG)(LPFG) –– Device:Device: resonance wavelength of LPFG isresonance wavelength of LPFG is very sensitive to environmental refractivevery sensitive to environmental refractive index changeindex change –– Mechanism:Mechanism: chemical sorption inducedchemical sorption induced refractive index changes ( refractive index changes (n) of the coatedn) of the coated ceramic thin film ceramic thin film