Passively Q-Switched Nd:YAG Laser With Graphene Oxide in Heavy Water Wen, Qiao ; Zhang, XiaoJun ; Wang, YongGang ; Wang, YiShan ; Niu, HanBen Abstract Publication: IEEE Photonics Journal Pub Date: April 2014 DOI: 10.1109/JPHOT.2014.2309631 Bibcode: 2014IPhoJ...609631W