Improved performance of Au nanocrystal nonvolatile memory by N2-plasma treatment on HfO2 blocking layer Project supported by the High Level Talent Project of Xiamen University of Technology, China (Grant Nos. YKJ16012R and YKJ16016R) and the National Natural Science Foundation of China (Grant No. 51702271). |
(color online) Tapping mode AFM 3D pictures of the HfO2 film on SiO2/p-Si with and without N2-plasma treatment. The surface roughness is also estimated from the RMS value. |