[1] Bar Ilan Univ, Dept Chem, Ctr Adv Mat & Nanotechnol, IL-52900 Ramat Gan, Israel
[2] Bar Ilan Univ, Kanbar Lab Nanomat, Ctr Adv Mat & Nanotechnol, IL-52900 Ramat Gan, Israel
[3] Bar Ilan Univ, Inst Nanotechnol & Adv Mat, Dept Phys, Nanomagnetism Res Ctr, IL-52900 Ramat Gan, Israel
[4] Natl Tsing Hua Univ, Dept Chem, Hsinchu, Taiwan