[1] Plane J M C. Cosmic dust in the Earth's atmosphere[J]. Chemical Society Reviews, 41, 6507-6518(2012).

[2] Plane J M C, Feng W H, Dawkins E C M. The mesosphere and metals: Chemistry and changes[J]. Chemical Reviews, 115, 4497-4541(2015).

[3] Carrillo-Sánchez J D, Gómez-Martín J C, Bones D L et al. Cosmic dust fluxes in the atmospheres of Earth, Mars, and Venus[J]. Icarus, 335, 113395(2020).

[4] Huba J D, Krall J, Drob D. Global ionospheric metal ion transport with SAMI3[J]. Geophysical Research Letters, 46, 7937-7944(2019).

[5] Wang Y, Themens D R, Wang C et al. Simultaneous observations of a polar cap sporadic-E layer by twin incoherent scatter radars at resolute[J]. Journal of Geophysical Research: Space Physics, 127, e2022JA030366(2022).

[6] Bowman M R, Gibson A J, Sandford M C W. Atmospheric sodium measured by a tuned laser radar[J]. Nature, 221, 456-457(1969).

[7] Yi F, Zhang S D, Yu C M et al. Simultaneous observations of sporadic Fe and Na layers by two closely colocated resonance fluorescence lidars at Wuhan(30.5° N, 114.4° E), China[J]. Journal of Geophysical Research: Atmospheres, 112, D04303(2007).

[8] Wang Z L, Yang G T, Wang J H et al. Seasonal variations of meteoric potassium layer over Beijing (40.41° N, 116.01° E)[J]. Journal of Geophysical Research: Space Physics, 122, 2106-2118(2017).

[9] Wu F J, Chu X Z, Du L F et al. First simultaneous lidar observations of thermosphere-ionosphere sporadic Ni and Na (TISNi and TISNa) layers (～105–120 km) over Beijing (40.42° N, 116.02° E)[J]. Geophysical Research Letters, 49, e2022GL100397(2022).

[10] She C Y, Latifi H, Yu J R et al. Two-frequency lidar technique for mesospheric Na temperature measurements[J]. Geophysical Research Letters, 17, 929-932(1990).

[11] Kawahara T D, Nozawa S, Saito N et al. Sodium temperature/wind lidar based on laser-diode-pumped Nd:YAG lasers deployed at Tromsø, Norway (69.6° N, 19.2° E)[J]. Optics Express, 25, A491(2017).

[12] Xia Y, Du L F, Cheng X W et al. Development of a solid-state sodium Doppler lidar using an all-fiber-coupled injection seeding unit for simultaneous temperature and wind measurements in the mesopause region[J]. Optics Express, 25, 5264-5278(2017).

[13] Chu X Z, Pan W L, Papen G C et al. Fe Boltzmann temperature lidar: Design, error analysis, and initial results at the North and South Poles[J]. Applied Optics, 41, 4400-4410(2002).

[14] Du L F, Yang G T, Xiao C L et al. The all solid state lidar for detecting Ca and Ca+ layers[P].

[15] Chen F L, Xun Y C, Wang Z L et al. Preliminary results of Calcium atom analysis by the wind-temperature-metal-constituents LiDAR at Mohe middle-upper atmosphere for the Phase II of Chinese Meridian Project[J]. Reviews of Geophysics and Planetary Physics, 55, 131-137(2024).

[16] Chu X Z, Yu Z B, Gardner C S et al. Lidar observations of neutral Fe layers and fast gravity waves in the thermosphere (110–155 km) at McMurdo (77.8° S, 166.7° E), Antarctica[J]. Geophysical Research Letters, 38, 23807(2011).

[17] Chu X Z, Huang W T, Fong W et al. First lidar observations of polar mesospheric clouds and Fe temperatures at McMurdo (77.8° S, 166.7° E), Antarctica[J]. Geophysical Research Letters, 38, L16810(2011).

[18] Friedman J S, Chu X Z, Brum C G M et al. Observation of a thermospheric descending layer of neutral K over Arecibo[J]. Journal of Atmospheric and Solar-Terrestrial Physics, 104, 253-259(2013).

[19] Chu X Z, Nishimura Y, Xu Z H et al. First simultaneous lidar observations of thermosphere-ionosphere Fe and Na (TIFe and TINa) layers at McMurdo (77.84° S, 166.67° E), Antarctica with concurrent measurements of aurora activity, enhanced ionization layers, and converging electric field[J]. Geophysical Research Letters, 47, e2020GL090181(2020).

[20] Gao Q, Chu X Z, Xue X H et al. Lidar observations of thermospheric Na layers up to 170 km with a descending tidal phase at Lijiang (26.7° N, 100.0° E), China[J]. Journal of Geophysical Research: Space Physics, 120, 9213-9220(2015).

[21] Gardner C S, Papen G C, Chu X Z et al. First lidar observations of middle atmosphere temperatures, Fe densities, and polar mesospheric clouds over the north and south poles[J]. Geophysical Research Letters, 28, 1199-1202(2001).

[22] Du L F, Zheng H R, Xiao C L et al. The all-solid-state narrowband lidar developed by optical parametric oscillator/amplifier (OPO/OPA) technology for simultaneous detection of the Ca and Ca+ layers[J]. Remote Sensing, 15, 4566(2023).

[23] Wu F J, Zheng H R, Cheng X W et al. Simultaneous detection of the Ca and Ca+ layers by a dual-wavelength tunable lidar system[J]. Applied Optics, 59, 4122-4130(2020).

[24] Wu F J. Lidar System and Detection Studies of Metal Atoms and Ions[D](2022).

[25] Wang J, Zuo X M, Sun Y Y et al. Multilayered sporadic-E response to the annular solar eclipse on June 21, 2020[J]. Space Weather, 19, e2020SW002643(2021).

[26] Zhou X, Li Z Z, Yue X N et al. Effects of mesoscale gravity waves on sporadic E simulated by a one-dimensional dynamic model[J]. Earth and Planetary Physics, 9, 1-9(2025).

[27] Jiao J, Chu X Z, Jin H et al. First lidar profiling of meteoric Ca+ ion transport from～80 to 300 km in the midlatitude nighttime ionosphere[J]. Geophysical Research Letters, 49, e2022GL100537(2022).

[28] Du L F, Yang G T, Zheng H R et al[P]. Metal ion lidar for detecting wind temperature density in E-F regions, and detection method there of technical field.

[29] Wu F, Jiao J, Du L F et al. A three-frequency Ca+ Doppler lidar for ion temperature measurements in the E and F regions[J]. Journal of Geophysical Research: Space Physics, 129, e2024JA032511(2024).