基于手机光线传感器为检测器的简易光度计的自组装设计
刘丰俊, 吴子瀚, 侯伯尚, 董志强, 翁玉华, 潘蕊, 许振玲, 张春艳, 吕银云, 欧阳小清, 阮婵姿

Design and DIY of Simple Photometer Based on the Light Sensor of Cellphone
Fengjun Liu, Zihan Wu, Boshang Hou, Zhiqiang Dong, Yuhua Weng, Rui Pan, Zhenling Xu, Chunyan Zhang, Yinyun Lü, Xiaoqing Ouyang, Chanzi Ruan
表1 自组装简易光度计邻二氮菲法测定铁含量数据
cFe/(μg∙mL−1) 1 2 3 4 5
I A I A I A I A I A
0 708 701 669 688 682
0.4 578 0.088 595 0.071 566 0.073 562 0.088 545 0.097
0.8 490 0.160 503 0.144 481 0.143 482 0.155 455 0.176
1.2 401 0.247 422 0.220 412 0.211 395 0.241 396 0.236
1.6 339 0.320 355 0.295 347 0.285 338 0.309 325 0.322
2.0 280 0.403 300 0.369 291 0.362 281 0.389 273 0.398
待测物 470 0.178 479 0.165 457 0.166 449 0.185 441 0.189
R2 0.9992 0.9999 0.9994 0.9986 0.9978
cFe’/(μg∙mL−1) 4.34 4.54 4.64 4.66 4.49