Optoelectronic Technology, Volume. 40, Issue 3, 170(2020)
Study on the Structure of a Miniature Flat⁃field Spectrophotometer Based on Biochemical Analysis
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Fig. 2. Structural schematic of the flat field concave holographic grating
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
Table 1. 平场凹面全息光栅使用参数
View tableView in ArticleTable 1. 平场凹面全息光栅使用参数
参数名称 指标 刻线密度/(g·mm-1) 800 线分散/(nm·mm-1) 11.1 工作波长范围/nm 350~750 闪耀波长/nm 450 入射角/（°） 0 入射臂/mm 86.3 谱面位置距离/mm 85.9 谱面位置角度/（°） 3.54
Table 2. 小型平像场分光光度计技术指标
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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
Paper Information
Category: Research and Trial-manufacture
Received: Dec. 10, 2019
Accepted: --
Published Online: Jan. 13, 2021
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