1. Department of Electrical and Computer EngineeringNational University of Singapore 117583 Singapore Singapore
2. Department of Mechanical EngineeringNational University of Singapore 117575 Singapore Singapore
3. Department of PhysicsNational University of Singapore 117551 Singapore Singapore
4. Singapore Synchrotron Light SourceNational University of Singapore 117603 Singapore Singapore
5. Department of ChemistryNational University of Singapore 117543 Singapore Singapore