“Room-Temperature Tunneling Behavior of Boron Nitride Nanotubes Functionalized with Gold Quantum Dots” Chee Huei Lee,Shengyong Qin, Madhusudan A. Savaikar, Jiesheng Wang, Boyi Hao, Dongyan Zhang, Douglas Banyai, John A. Jaszczak, Kendal W. Clark, Juan-Carlos Idrobo, An-Ping Li, and Yoke Khin Yap, Advanced Materials 25, 4544 (2013)