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Articles by Chulmin Joo in JoVE
A Rapid and Chemical-free Hemoglobin Assay with Photothermal Angular Light Scattering Uihan Kim1, Jaewoo Song2, Suho Ryu1, Soocheol Kim1, Chulmin Joo1 1School of Mechanical Engineering, Yonsei University, 2Department of Laboratory Medicine, Yonsei University A photo-thermal angular light scattering (PT-AS) sensor enables the rapid and chemical-free hemoglobin assay of nanoliter-scale blood samples. Here, details of the PT-AS setup and a measurement protocol for the hemoglobin concentration in blood are provided. Representative results for anemic blood samples are also presented.