[1] Singapore Univ Technol & Design, Pillar Engn Prod Dev, 8 Somapah Rd, Singapore 487372, Singapore
[2] ASTAR, Inst Sustainabil Chem Energy & Environm ISCE2, 1 Pesek Rd, Singapore 627833, Singapore
[3] Singapore Univ Technol & Design, Digital Mfg & Design Ctr, Singapore 487372, Singapore