[1] Hosseini S E, Wahid M A. Hydrogen production from renewable and sustainable energy resources: promising green energy carrier for clean development[J]. Renewable and Sustainable Energy Reviews, 57, 850-866(2016).

[2] Bévenot X, Trouillet A, Veillas C et al. Hydrogen leak detection using an optical fibre sensor for aerospace applications[J]. Sensors and Actuators B: Chemical, 67, 57-67(2000).

[3] Caumon P. Zulueta M L B, Louyrette J, et al. Flexible hydrogen production implementation in the French power system: expected impacts at the French and European levels[J]. Energy, 81, 556-562(2015).

[4] Schwandt C, Fray D J. Hydrogen sensing in molten aluminium using a commercial electrochemical sensor[J]. Ionics, 6, 222-229(2000). http://link.springer.com/article/10.1007/BF02374070

[5] Brungs M P, Mauchausse C, Stroescu D et al[2021-04-18]. Evaluation of hydrogen detectors for use in coal mines [2021-04-18].https:∥www.researchgate.net/publication/279910066_Evaluation_of_hydrogen_detectors_for_use_in_coal_mines..

[6] [6] de SimonI, Arndt M.Thermal and gas-sensing properties of a micromachined thermal conductivity sensor for the detection of hydrogen in automotive applications[J]. Sensors and Actuators A:Physical, 2002, 97/98: 104- 108.

[7] Zhang Y N, Peng H J, Qian X L et al. Recent advancements in optical fiber hydrogen sensors[J]. Sensors and Actuators B: Chemical, 244, 393-416(2017).

[8] Hübert T, Boon-Brett L, Black G et al. Hydrogen sensors: a review[J]. Sensors and Actuators B: Chemical, 157, 329-352(2011).

[9] Villatoro J. Di'ez A, Cruz J L, et al. Highly sensitive optical hydrogen sensor using circular Pd-coated singlemode tapered fibre[J]. Electronics Letters, 37, 1011-1012(2001).

[10] Bévenot X, Trouillet A, Veillas C et al. Hydrogen leak detection using an optical fibre sensor for aerospace applications[J]. Sensors and Actuators B: Chemical, 67, 57-67(2000).

[11] Yang M H, Sun Y, Zhang D S et al. Using Pd/WO3 composite thin films as sensing materials for optical fiber hydrogen sensors[J]. Sensors and Actuators B: Chemical, 143, 750-753(2010).

[12] Zhou X, Yang M, Zhang W et al. Fiber hydrogen sensor coated with Pt-WO3 film based on femtosecond laser micro-processing[J]. Chinese Journal of Lasers, 46, 1210001(2019).

[13] Dai J X, Zhu L, Wang G P et al. Optical fiber grating hydrogen sensors: a review[J]. Sensors, 17, 577(2017). http://pubmedcentralcanada.ca/pmcc/articles/PMC5375863/

[14] Hong W L, Zhao C L, Xu R et al. TN. 20210325.1309.002. html.(1160).

[15] Zhou X, Dai Y T, Karanja J M et al. Microstructured FBG hydrogen sensor based on Pt-loaded WO3[J]. Optics Express, 25, 8777-8786(2017). http://www.ncbi.nlm.nih.gov/pubmed/28437954

[16] Li Y N, Zhao C L, Xu B et al. Optical cascaded Fabry-Perot interferometer hydrogen sensor based on vernier effect[J]. Optics Communications, 414, 166-171(2018). http://smartsearch.nstl.gov.cn/paper_detail.html?id=1b0b6d72bb65341618faa228f24411b2

[17] Xu B, Zhao C L, Yang F et al. Sagnac interferometer hydrogen sensor based on panda fiber with Pt-loaded WO3/SiO2 coating[J]. Optics Letters, 41, 1594-1597(2016). http://www.ncbi.nlm.nih.gov/pubmed/27192295

[18] Kim Y H, Kim M J, Rho B S et al. Mach-Zehnder interferometric hydrogen sensor based on a single mode fiber having core structure modification at two sections[C]∥2010 IEEE Sensors, November 1-4, 2010 ,Waikoloa, HI, USA., 1483-1486(2010).

[19] Bévenot X, Trouillet A, Veillas C et al. Surface plasmon resonance hydrogen sensor using an optical fibre[J]. Measurement Science and Technology, 13, 118-124(2002).

[20] Perrotton C, Javahiraly N, Slaman M et al. Fiber optic surface plasmon resonance sensor based on wavelength modulation for hydrogen sensing[J]. Optics Express, 19, A1175-A1183(2011). http://www.ncbi.nlm.nih.gov/pubmed/22109612

[21] Wang X G, Tang Y K, de Zhou C et al[J]. optimization of the optical fiber surface plasmon resonance hydrogen sensor based on wavelength modulation. Optics Communications, 298/299, 88-94(2013).

[22] Chen Y F, Wan H D, Chen Q et al. High sensitivity optical fiber temperature sensor based on rare-earth-doped double-fiber peanut[J]. Chinese Journal of Lasers, 47, 0110001(2020).

[23] Meng H, Li H Y, Cao Z Q. An optical fiber Farby-Perot temperature sensor for rapid ocean temperature measurement[J]. Chinese Journal of Lasers, 45, 1210001(2018).

[24] Wang M, Wang D N, Yang M H et al. In-line Mach-Zehnder interferometer and FBG with Pd film for simultaneous hydrogen and temperature detection[J]. Sensors and Actuators B: Chemical, 202, 893-896(2014).

[25] Wang Y, Yang M H, Zhang G L et al. Fiber optic hydrogen sensor based on Fabry-Perot interferometer coated with Sol-Gel Pt/WO3 coating[J]. Journal of Lightwave Technology, 33, 2530-2534(2015). http://smartsearch.nstl.gov.cn/paper_detail.html?id=ff4c41e722c7f0d8ebdf02b5c535ac61

[26] Li Y N, Shen W M, Zhao C L et al. Optical hydrogen sensor based on PDMS-formed double-C type cavities with embedded Pt-loaded WO3/SiO2[J]. Sensors and Actuators B: Chemical, 276, 23-30(2018).