[1] Zheng X, Wu X, He L Q et al. Black carbon emissions from light-duty passenger vehicles using ethanol blended gasoline fuels[J]. Aerosol and Air Quality Research, 19, 1645-1654(2019).

[2] Qu G F, Yao C D, Wu T Y et al. Comparative experiment research on unregulated exhaust emission characteristics of alcohol-gasoline and gasoline[J]. Acta Scientiae Circumstantiae, 40, 111-118(2020).

[3] Du W X, Ma Z H, Yin Z L et al. Auto-ignition and deflagration characteristics of ethanol-gasoline/air at high temperature[J]. Fuel, 255, 115768(2019).

[4] Matějovský L, Macák J, Pleyer O et al. Efficiency of steel corrosion inhibitors in an environment of ethanol-gasoline blends[J]. ACS Omega, 4, 8650-8660(2019).

[5] Ouyang A G, Zhang Y, Cheng M J et al. Determination of the content of ethanol in ethanol gasoline using mid-infrared spectroscopy[J]. Chinese Optics, 10, 752-759(2017).

[6] Li C H. Influence and significance on determination of ethanol content in ethanol gasoline[J]. Journal of Liaoning University of Technology (Natural Science Edition), 34, 324-325(2014).

[7] Opekar F, Čabala R, Kadlecová T. A simple contactless impedance probe for determination of ethanol in gasoline[J]. Analytica Chimica Acta, 694, 57-60(2011).

[8] Ouyang A G, Liu J, Wang Y P. Detection of ethanol content in ethanol gasoline by near infrared spectroscopy[J]. Laser & Infrared, 42, 901-904(2012).

[9] Bi W H, Chen L S, Zhang H et al. Ethanol content detection in oil by long period fiber grating[J]. Journal of Optoelectronics·Laser, 25, 1963-1967(2014).

[10] Corsetti S, Zehentbauer F M, McGloin D et al. Characterization of gasoline/ethanol blends by infrared and excess infrared spectroscopy[J]. Fuel, 141, 136-142(2015).

[11] Nikitov S A. Cladding modes of optical fibers: properties and applications[J]. Physics-Uspekhi, 49, 167-191(2006).

[12] Guo T. Review on plasmonic optical fiber grating biosensors[J]. Acta Optica Sinica, 38, 0328006(2018).

[13] Guo T, Liu F, Guan B O et al. Tilted fiber grating mechanical and biochemical sensors[J]. Optics & Laser Technology, 78, 19-33(2016).

[14] Zhong J H, Feng Y, Zhang H et al. Influence of refractive index on spectral characteristics of tilted fiber gratings[J]. Laser & Optoelectronics Progress, 58, 1305001(2021).

[15] Deng O, Luo B B, Wu D C et al. Vibration sensing characteristics of reflection-type excessively tilted fiber grating cantilever[J]. Acta Optica Sinica, 40, 2006001(2020).

[16] Song Q G, Huang C J, Yan Z J et al. All-fiber polarization-dependent device based on 45° radiated tilted fiber grating[J]. Acta Optica Sinica, 40, 2306003(2020).

[17] Lee K S, Erdogan T. Fiber mode coupling in transmissive and reflective tilted fiber gratings[J]. Applied Optics, 39, 1394-1404(2000).

[18] Lee K S, Erdogan T. Fiber mode conversion with tilted gratings in an optical fiber[J]. Journal of the Optical Society of America A, 18, 1176-1185(2001).