[1] QiuY Y, Azeredo L R, Alcacer J E,et al. A CMOS humidity sensor with on-chip calibration.Sensor and Actuators A,2001,92:80～87

[2] Gerlach G, Sager K. A piezosistive humidity sensor. Sensor and Actuators A,1994, 43:181～184

[3] Kronenberg P, Rastogi P K, Giaccari P,et al. Relative humidity sensor with optical Bragg gratings.Optical Letters,2002,l27(16):1385～1387

[4] Kersey A D, Davis M A, Patrick H J,et al. Fiber grating sensors.Journal of Lightwave Technology,1997,15(18):1441-1463

[5] Shiue S T. Thermal stresses in tightly jacketed double-coated optical fibers at low temperature.Journal of Applied Physics,1994,176(12):7695-7702

[6] Sutapun B, Tabib A M, Kazemi A. Pd-coated elasooptic fiber optic Bragg grating sensors for multiplexed hydrogen sensing.Sensor and Actuators B,1999,60:27～34