1. Xtreme Photovoltaics Laboratory (XPV Lab); Singapore University of Technology and Design; Singapore 487372
2. National University of Singapore; Singapore 117575
3. Center for Solar Photovoltaics Materials and Technology (CPV); Surya University; Tangerang 15810 Indonesia
4. Advanced Light Source (ALS); Lawrence Berkeley National Laboratory (LBNL); Berkeley CA 94720 USA