Chulmin Joo

Nanometer-level repeatable metrology using the Nanoruler

Mark L. Schattenburg, Chih-Hao Chang, Ralf K. Heilmann, 2003 .

Real-time measurement of human salivary cortisol for the assessment of psychological stress using a smartphone

Jung-Hyun Lee, Chulmin Joo, Seoyoen Choi, 2014 .

Color-coded LED microscopy for quantitative phase imaging: Implementation and application to sperm motility analysis.

Jong-Seok Lee, Wonchan Lee, Suho Ryu, 2017, Methods.

Image Grating Metrology Using a Fresnel Zone Plate

Chulmin Joo, 2003 .

Nanometer-accurate grating fabrication with scanning beam interference lithography

Mark L. Schattenburg, Ralf K. Heilmann, Paul T. Konkola, 2002, SPIE Micro + Nano Materials, Devices, and Applications.

Beam alignment for scanning beam interference lithography

Mark L. Schattenburg, Ralf K. Heilmann, G. S. Pati, 2002 .

A topology optimization implementation for depth-of-focus extension of binary phase filters

Suho Ryu, Chulmin Joo, Stephen Roper, 2020, Structural and Multidisciplinary Optimization.