supported by the National Natural Science Foundation of China(Nos.51202107 and 50932001);the Opening Funding of National Laboratory of Solid State Microstructure(No.M26017);the Doctoral Scientific Research Foundation of Henan Normal University(No.5101029170260);the support of PAPD in Jiangsu Province and Doctoral Fund of Ministry of Education of the People’s Republic of China(No.20120091110049)
The effect of Pt and Cu electrodes on the resistive switching properties and failure behaviors of amor- phous ZrO2 films were investigated. Compared with Cu/ZrO2/Pt structures, the Pt/ZrO2/Pt structures exhibit better...
Project supported by the National Natural Science Foundation of China(Nos.61404093,50932001);the Doctoral Scientific Research Foundation of Weifang University(No.014BS02)
The physical origin of the flatband voltage (VFB) roll off for a metal-oxide-semiconductor device with high-k/metal gate structure is studied from the viewpoint of energy band alignment at the high-k/Si interface be...
supported by the National Natural Science of China(Grant Nos.61176091 and 50932001)
A theoretical model of flatband voltage (VFB) of metal/high-k/Si02/Si stack is proposed based on band alignment of entire gate stack, i.e., the VFB is obtained by simultaneously considering band alignments of metal/...
supported by the Important National Science&Technology Specific Projects,China(No.2009ZX02035);the National Natural Science Foundation of China(Nos.61176091,50932001)
Abstract: The effects of low temperature annealing, such as post high-k dielectric deposition annealing (PDA), post metal annealing (PMA) and forming gas annealing (FGA) on the electrical characteristics of a m...
Project supported by the National Science and Technology Major Project of the Ministry of Science and Technology of China(Grant No.2009ZX02035);the National Natural Science of China(Grant Nos.61176091 and 50932001)
Gd-doped HfO2 has drawn worldwide interest for its interesting features. It is considered to be a suitable material for N-type metal-oxide-semiconductor (MOS) devices due to a negative flatband voltage (Vfb) shift...
supported by National Natural Science Foundation of China(50932001);National Science and Technology Major Projects(2009ZX02039-005,51102020,51202013)
The GHO (Gd2O3-doped HfO2) films were epitaxially grown on Ge (001) substrates adopting cube-on-cube mode with zero interface layer using pulsed laser deposition (PLD). Reflection high-energy electron diffracti...
supported by the Important National Science & Technology Specific Projects,China(No.2009ZX02035);the National Natural Science Foundation of China(Nos.61176091,50932001)
It is important to find a way to modulate the work function of TiN metal gate towards the valence band edge of Si,which can meet the lower threshold voltage requirement of p-type metal-oxide-semiconductor(MOS) trans...
Project supported by the Important National Science & Technology Specific Projects,China(No.2009ZX02035);the National Natural Science Foundation of China(Nos.61176091,50932001)
High permittivity materials have been required to replace traditional SiO_2 as the gate dielectric to extend Moore's law.However,growth of a thin SiO_2-like interfacial layer(IL) is almost unavoidable during the de...
Project supported by the Important National Science & Technology Specific Projects of China(No.2009ZX02035);the National Natural Science Foundation of China(Nos.61176091,50932001)
The effect of Al incorporation on the effective work function(EWF) of TiN metal gate was systematically investigated.Metal-oxide-semiconductor(MOS) capacitors with W/TiN/Al/TiN gate stacks were used to fulfill thi...
supported by National Natural Science Foundation of China (50932001);National Natural Science Foundation of China (51102020,51202013);National Science and Technology Major Project(2009ZX02039-005)
Effects of NH3 rapid thermal annealing (RTA) on the interface and electrical properties of Gd-doped HfO2 (GDH)/Si stack were investigated. The process of NH3 annealing could significantly affect the crystallizatio...