C H Pua

Photonic crystal fiber based dual-wavelength Q-switched fiber laser using graphene oxide as a saturable absorber.

S W Harun, H Ahmad, M R K Soltanian, 2014, Applied optics.

Graphene oxide-based waveguide polariser: from thin film to quasi-bulk.

H. Ahmad, N. Huang, W. Chong, 2014, Optics express.