1. Polymer Materials for Energy Research Laboratory–Poly(MER) Lab, Department of Mining, Metallurgical, and Materials Engineering University of the Philippines Diliman Quezon City Philippines
2. Thermal and Electrochemical Energy Laboratory, Department of Mechanical Engineering University of California Merced Merced California USA
3. Chemistry Research Section Philippine Nuclear Research Institute, Department of Science and Technology Quezon City Philippines
4. Laboratory of Electrochemical Engineering, Department of Chemical Engineering University of the Philippines Diliman Quezon City Philippines