Natta Wiriyakun a, Duangjai Nacapricha a, Rattikan Chantiwas a,* a Department of Chemistry and Center of Excellence for Innovation in Chemistry (PERCH-CIC)and Flow Innovation-Research for Science and Technology Laboratories (FIRSTLabs), Faculty ofScience, Mahidol University, Rama 6 Rd, Rachathewi, Bangkok, 10400 Thailand*Corresponding author: rattikan.cha@mahidol.ac.th, rattikan.cha@mahidol.edu (R. Chantiwas). This work presents a simple hot embossing method with … Continue reading A simple method using two-step hot embossing technique with shrinking for fabrication of cross microchannels on PMMA substrate and its application to electrophoretic separation of amino acids in functional drinks