[1] [1] Muralt P. Micromachined infrared detectors based on pyroelectric thin films[J]. Reports on Progress in Physics, 2001, 64(10): 1339-1388.

[2] [2] Advena D J, Bly V T, Cox J T. Deposition and characterization of far-infrared absorbing gold black films[J]. Applied Optics, 1993, 32(7): 1136-1144.

[3] [3] Nelms N, Dowson J. Goldblack coating for thermal infrared detectors[J]. Sensors and Actuators A: Physical, 2005, 120(2): 403-407.

[4] [4] Mellouki I, Touayar O, Ktan T, et al. Deposition and characterization of graphite-black coating for absolute pyroelectric detectors[J]. Infrared Ph- ysics ＆ Technology, 2004, 45(4): 273-279.

[5] [5] Lehman J H, Engtrakul C, Gennett T, et al. Single-wall carbon nanotube coating on a pyroelectric detector[J]. Applied Optics, 2005, 44(4): 483-488.

[6] [6] Lehman J H, Sanders A. Very black infrared detector from vertically aligned carbon nanotubes and electric-field poling of lithium tantalite[J]. Nano Letters, 2010, 10(9): 3261-3266.

[7] [7] Lehman J H, Lee B, Grossman E N. Far infrared thermal detectors for laser radiometry using a carbon nanotube array[J]. Applied Optics, 2011, 50(21): 4099-4104.

[10] [10] Wang J, Gou J, Li W Z. Preparation of room temperature terahertz detector with lithium tantalate crystal and thin film[J]. AIP Advances, 2014, 4(2): 027106.