Improved thermal stability and fast phase change speed of Y-doped Sb7Se3 thin film for phase change memory applications

2020 ◽  
Vol 532 ◽  
pp. 147370
Author(s):  
Ruirui Liu ◽  
Anya Hu ◽  
Zihan Zhao ◽  
Haitao Zhou ◽  
Jiwei Zhai ◽  
...  
RSC Advances ◽  
2017 ◽  
Vol 7 (88) ◽  
pp. 56000-56005 ◽  
Author(s):  
Hua Zou ◽  
Liangjun Zhai ◽  
Yifeng Hu ◽  
Xiaoqin Zhu ◽  
Haipeng You ◽  
...  

Thermal stability of phase change films is key for phase change memory applications. Sm doped Sn15Sb85 thin films were prepared by magnetron sputtering. Compared with none doped films, the thermal stability of the film was significantly improved.


CrystEngComm ◽  
2020 ◽  
Vol 22 (30) ◽  
pp. 5002-5009
Author(s):  
Zihan Zhao ◽  
Sicong Hua ◽  
Xiao Su ◽  
Bo Shen ◽  
Sannian Song ◽  
...  

Titanium-doped SnSb4 phase-change thin film has been experimentally investigated for phase-change random access memory (PCRAM) use.


2018 ◽  
Vol 11 (4) ◽  
pp. 041401 ◽  
Author(s):  
Wanliang Liu ◽  
Liangcai Wu ◽  
Tao Li ◽  
Zhitang Song ◽  
Jianjun Shi ◽  
...  

2017 ◽  
Vol 727 ◽  
pp. 986-990 ◽  
Author(s):  
Yifeng Hu ◽  
Xiaoqin Zhu ◽  
Hua Zou ◽  
Haipeng You ◽  
Dahua Shen ◽  
...  

2017 ◽  
Vol 457 ◽  
pp. 141-144 ◽  
Author(s):  
Yifeng Hu ◽  
Haipeng You ◽  
Xiaoqin Zhu ◽  
Hua Zou ◽  
Jianhao Zhang ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-4
Author(s):  
Wei Zhang ◽  
Biyun L. Jackson ◽  
Ke Sun ◽  
Jae Young Lee ◽  
Shyh-Jer Huang ◽  
...  

The scalability of In2Se3, one of the phase change materials, is investigated. By depositing the material onto a nanopatterned substrate, individual In2Se3nanoclusters are confined in the nanosize pits with well-defined shape and dimension permitting the systematic study of the ultimate scaling limit of its use as a phase change memory element. In2Se3of progressively smaller volume is heated inside a transmission electron microscope operating in diffraction mode. The volume at which the amorphous-crystalline transition can no longer be observed is taken as the ultimate scaling limit, which is approximately 5 nm3for In2Se3. The physics for the existence of scaling limit is discussed. Using phase change memory elements in memory hierarchy is believed to reduce its energy consumption because they consume zero leakage power in memory cells. Therefore, the phase change memory applications are of great importance in terms of energy saving.


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