Gold/diamond nanohybrids for quantum sensing applications Pei-Chang Tsai, Oliver Y Chen, Yan-Kai Tzeng, Yuen Yung Hui, Jiun You Guo, Chih-Che Wu, Ming-Shien Chang and Huan-Cheng Chang EPJ Quantum Technol., 2 1 (2015) 19 Published online: 22 July 2015 DOI: 10.1140/epjqt/s40507-015-0031-3