[1] [1] AGEEV E I, VEIKO V P, VLASOVA E A, et al. Controlled nanostructures formation on stainless steel by short laser pulses for products protection against falsification[J]. Optics Express, 2018, 26(2): 2117-2122.

[3] [3] VEIKO V, ODINTSOVA G, AGEEV E, et al. Controlled oxide films formation by nanosecond laser pulses for color marking[J]. Optics Express, 2014, 22(20): 24342-24347.

[4] [4] MAURICE V, DESPERT G, ZANNA S, et al. Self-assembling of atomic vacancies at an oxide/intermetallic alloy interface[J]. Nature materials, 2004, 3(10): 687-691.

[6] [6] LI Z L, ZHENG H Y, TEH K M, et al. Analysis of oxide formation induced by UV laser coloration of stainless steel[J]. Applied Surface Science, 2009, 256(5): 1582-1588.

[8] [8] ANTONCZAK A J, NOWAK M, KOZIOL P, et al. Laser-induced color marking of stainless steel[C]//Laser Technology 2012: Applications of Lasers", "SPIE Proceedings. Szczecin-winoujcie, Poland. SPIE, 2013: 115-120.

[10] [10] QI J, WANG K L, ZHU Y M. A study on the laser marking process of stainless steel[J]. Journal of Materials Processing Technology, 2003, 139(1/2/3): 273-276.

[12] [12] HUANG Y D, ZHANG C Y, ZHANG C C, et al. Mechanisms in surface coloring of titanium alloy induced by picosecond laser[J]. Journal of Manufacturing Processes, 2022, 76: 304-310.