Oxygen vacancy control as a strategy to achieve highly reliable hafnia ferroelectrics using oxide electrode

Nanoscale ◽  
2020 ◽  
Vol 12 (16) ◽  
pp. 9024-9031 ◽  
Author(s):  
Youngin Goh ◽  
Sung Hyun Cho ◽  
Sang-Hee Ko Park ◽  
Sanghun Jeon
Keyword(s):  
Oxygen Vacancy ◽  
Spontaneous Polarization ◽  
Oxide Electrode ◽  
Fast Switching ◽  
Cmos Compatibility ◽  
Polarization States ◽  
Switching Devices

Recently, hafnia ferroelectrics with two spontaneous polarization states have attracted marked attention for non-volatile, super-steep switching devices, and neuromorphic application due to their fast switching, scalability, and CMOS compatibility.

Novel ferroelectric mixtures for fast switching devices

1998 ◽  
Vol 212 (1) ◽  
pp. 293-300 ◽  
Author(s):  
N. Gough ◽  
M. Hird ◽  
C. J. Newsome ◽  
M. O'neill ◽  
A. K. Samra
Keyword(s):  
Fast Switching ◽  
Switching Devices

Enhancing the memory window of AZO/ZnO/ITO transparent resistive switching devices by modulating the oxygen vacancy concentration of the top electrode

2015 ◽  
Vol 50 (21) ◽  
pp. 6961-6969 ◽  
Author(s):  
Firman Mangasa Simanjuntak ◽  
Debashis Panda ◽  
Tsung-Ling Tsai ◽  
Chun-An Lin ◽  
Kung-Hwa Wei ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Resistive Switching ◽  
Vacancy Concentration ◽  
Memory Window ◽  
Oxygen Vacancy Concentration ◽  
Switching Devices

scholarly journals Nanocharacterization of Strontium Titanate Thin Films and Oxide-Electrode Interfaces in Resistive Switching Devices

2016 ◽  
Vol 22 (S3) ◽  
pp. 1568-1569
Author(s):  
William J. Bowman ◽  
Eva Sediva ◽  
Peter Crozier ◽  
Jennifer L.M. Rupp
Keyword(s):  
Thin Films ◽  
Strontium Titanate ◽  
Resistive Switching ◽  
Oxide Electrode ◽  
Switching Devices

Fast-switching electrochromic properties of mesoporous WO3 films with oxygen vacancy defects

Nanoscale ◽  
2017 ◽  
Vol 9 (45) ◽  
pp. 17788-17793 ◽  
Author(s):  
Bon-Ryul Koo ◽  
Hyo-Jin Ahn
Keyword(s):  
Oxygen Vacancy ◽  
Vacancy Defects ◽  
Electrochromic Properties ◽  
Coloration Efficiency ◽  
Fast Switching ◽  
Ultrafast Switching

Mesoporous WO3 films with oxygen vacancy defects fabricated via camphene show multifunctional electrochromic properties of ultrafast switching speeds and high coloration efficiency.

Enhanced planar perovskite solar cells with efficiency exceeding 16% via reducing the oxygen vacancy defect state in titanium oxide electrode

2017 ◽  
Vol 19 (21) ◽  
pp. 13679-13686 ◽  
Author(s):  
Yangyang Du ◽  
Hongkun Cai ◽  
Yunhao Wu ◽  
Zhixue Xing ◽  
Zhenglong Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Oxygen Vacancy ◽  
Titanium Oxide ◽  
Perovskite Solar Cells ◽  
Vacancy Defect ◽  
Defect State ◽  
Oxide Electrode

In this work, the influence of oxygen vacancy defect (OVD) in compact titanium oxide (c-TiO2) on the performance of planar perovskite solar cells (p-PSCs) is investigated, and the possible mechanisms are also proposed.

Sign in / Sign up

Export Citation Format

Share Document