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多波段光源能够使经处理的潜在指纹显现或使染料、人体分泌物和化学残留物等产生荧光,主要原因是这些检材的某些成分能够吸收某段特定波长的激发光,使处于基态最低能级的荧光物质分子吸收和它具有相同特征频率的光线,而跃迁到更高的电子激发态的各个振动能级,降落到更高电
Multi-band light source can make the potential of fingerprints treated appear or dye, human secretions and chemical residues, etc., the main reason is that some of these samples can absorb certain wavelengths of excitation light, so that in the lowest ground state Fluorescent substance molecules at the energy level absorb light with the same eigenfrequencies and transition to higher vibrational levels of the electronically excited state to lower levels