Tingting MA, Jin YANG, Jiwei ZHU, Ci SUN, Nan SONG, Yong PENG, Xueqiang GUO, Jian ZHANG, Shulong FENG, Hanzhou GUO. Study on the Structure of a Miniature Flat⁃field Spectrophotometer Based on Biochemical Analysis[J]. Optoelectronic Technology, 2020, 40(3): 170
- Optoelectronic Technology
- Vol. 40, Issue 3, 170 (2020)
Fig. 1. Structure of the miniature flat-field spectrophotometer
Fig. 2. Structural schematic of the flat field concave holographic grating
Fig. 3. Schematic of slot setting error
Fig. 4. Wavelength error caused by slit setting error
Fig. 5. Wavelength error caused by the error of the number of grating lines
Fig. 6. Schematic of the wavelength error caused by machining error of detector or exit slit
Fig. 7. Wavelength error caused by machining error of detector or exit slot
Fig. 8. Structural schematic of the miniature flat-field spectrophotometer
Fig. 9. Prototype of the miniature flat-field spectrophotometer
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Table 1. 平场凹面全息光栅使用参数
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Table 2. 小型平像场分光光度计技术指标
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