[1] Univ Surabaya UBAYA, Dept Chem Engn, Jalan Raya Kalirungkut Tenggilis, Surabaya 60293, Indonesia
[2] Inst Teknol Bandung ITB, Dept Chem Engn, Jalan Ganesha 10, Bandung 40132, Indonesia
[3] Inst Teknol Bandung ITB, Res Ctr Nanosci & Nanotechnol, Jalan Ganesa 10, Bandung 40132, Indonesia
[4] Widya Mandala Surabaya Catholic Univ, Dept Chem Engn, Kalijudan 37, Surabaya 60114, Indonesia