Review Article

Laser-Induced Breakdown Spectroscopy (LIBS) for Trace Element Detection: A Review

Table 2

LIBS characterization of the trace elements in different ferrous and nonferrous metals.

MethodOperating parametersMatrixElementLoD (ppm)YearRef No.

LIBSQ-switched Nd:YAG, 1,064 nm, 8 ns, 200 mj, 20 HzSteelC651992[110]
Multiple-laser pulseQ-switched Nd:YAG, 1,064 nmLow alloy steelC72000[111]
Multiple-laser pulseQ-switched Nd:YAG, 1,064 nmLiquid steelC52003[112]
LIBSQ-switched Nd:YAG, 532 nm, 6 ns, 160 mj, 10 HzSteelC52001[113]
DP VUV LIBSQ-switched Nd:YAG, 1,064 nm, 15 ns, 200 mjSteelC2.9 (N2)2014[90]
LIBS-LIRFQ-switched Nd:YAG, 532 nm, 6 ns, 2 mj, 10 HzSteelC130 (N2), 390 (air)2017[114]
LIBSQ-switched Nd:YAG, 1,064 nm, 7 ns, 200 mj, 20 HzSteelS701995[115]
Multiple-laser pulseQ-switched Nd:YAG, 1,064 nmLow alloy steelS82000[111]
Multiple-laser pulseQ-switched Nd:YAG, 1,064 nmLiquid steelS112003[112]
LIBSQ-switched Nd:YAG, 532 nm, 6 ns, 160 mj, 10 HzSteelS4.52001[113]
DP VUV LIBSQ-switched Nd:YAG, 1,064 nm, 15 ns, 200 mjSteelS1.5 (N2)2014[90]
Multiple-laser pulseQ-switched Nd:YAG, 1,064 nmLow alloy steelP92000[111]
Multiple-laser pulseQ-switched Nd:YAG, 1,064 nmLiquid steelP212003[112]
LIBSQ-switched Nd:YAG, 532 nm, 6 ns, 160 mj, 10 HzSteelP62001[113]
LIBS-LIFQ-switched Nd:YAG, 532 nm, 6 ns, 10 HzSteelP0.72009[99]
LIBSQ-switched Nd:YAG, 532 nm, 6 ns, 160mj, 10 HzSteelN15–252001[113]
Multiple-laser pulseQ-switched Nd:YAG, 1,064 nmLiquid steelCr92003[112]
DP LIBS + PLSQ-switched Nd:YAG, 1,064 nm, 7 ns, 10 HzMolten steelCr6492015[106]
Multiple-laser pulseQ-switched Nd:YAG, 1,064 nmLiquid steelNi92003[112]
DP LIBS + PLSQ-switched Nd:YAG, 1,064 nm, 7 ns, 10 HzMolten steelNi4302015[106]
LIBS + ring magnet confinementQ-switched Nd:YAG, 532 nm, 5 ns, 60 mj.SteelV112014[98]
DP LIBS + PLSQ-switched Nd:YAG, 1,064 nm, 7 ns, 10 HzMolten steelV882015[106]
LIBS + ring magnetQ-switched Nd:YAG, 532 nm, 5 ns, 60 mj.SteelMn302014[98]
DP LIBS + PLSQ-switched Nd:YAG, 1,064 nm, 7 ns, 10 HzMolten steelMn1342015[106]
DP LIBS + PLSQ-switched Nd:YAG, 1,064 nm, 7 ns, 10 HzMolten steelSi1072015[106]
LIBS-LIFQ-switched Nd:YAG, 532 nm, 6 ns, 50 mj, 10 HzLow alloy steelCo0.822016[101]
LIBS-LIFQ-switched Nd:YAG, 532 nm, 8 ns, 60 mj, 10 HzSteelB0.52016[100]
RELIBSQ-switched Nd:YAG, 1,064 nm, 7 ns, 5 HzAluminum alloyMg212010[44]
RLIBSOPO laser, 210 nm–2.2 μm, 20–200 μj, 5 ns, 10 HzAluminum alloyMg0.752013[45]
DP-LIBSQ-switched Nd:YAG, 1,064 nm, 30 mj, 12–13 ns, 1 HzAluminum alloyCr102006[93]
DP-LIBSQ-switched Nd:YAG, 1,064 nm, 60 mj, 8 ns, 10 HzAluminum alloySr0.562018[94]
RELIBSQ-switched Nd:YAG, 1,064 nm, 7 ns, 5 HzAluminum alloySi14382010[44]
RLIBSOPO laser, 210 nm–2.2 μm, 20–200 μj, 5 ns, 10 HzAluminum alloySi802013[45]
DP-LIBSQ-switched Nd:YAG, 1,064 nm, 5 nsAluminum alloyLi3.22019[95]
CF-LIBSQ-switched Nd:YAG, 1,064 nm, 80–120 mj, 5 ns, 10 HzGold alloyAg4.32018[116]
CF-LIBSQ-switched Nd:YAG, 1,064 nm, 80–120 mj, 5 ns, 10 HzGold alloyAu0.052018[116]
LIBS-LIFQ-switched Nd:YAG, 532 nm, 8 ns, 60 mj, 10 HzNickel-based superalloyB0.92016[100]