用量子力学观点阐明了生物的颜色和发光，讨论了生物的各种光化学和物理过程。这包括环境对发光的影响；分子内部的质子转移和异构化；血红蛋白的变构效应；激发态电荷转移的合成物；分子间的能量转移和电子转移；光分解和复合等。讨论了超快过程激光生物学的研究方法，这包括激光拉曼光谱法；荧光光谱法；吸收光谱法及偏振光谱法 With quantum mechanical point of view to clarify the biological color and light, discussed a variety of biological photochemical and physical processes. These include the effects of the environment on luminescence; proton transfer and isomerization within the molecule; allosteric effects of hemoglobin; complexes of excited charge transfer; intermolecular energy transfer and electron transfer; photodecomposition and recombination. Discussed the research methods of ultra-fast process laser biology, which include laser Raman spectroscopy, fluorescence spectroscopy, absorption spectroscopy and polarization spectroscopy