Investigations of imprint phenomena in ferroelectric random access memories (FeRAM) with first-principles and molecular-dynamics calculations
| Project/Area Number |
23740230
|
|---|
| Research Category |
Grant-in-Aid for Young Scientists (B)
|
| Allocation Type | Multi-year Fund |
|---|
| Research Field |
Condensed matter physics I
|
|---|
| Research Institution | Tohoku University |
|---|
Principal Investigator |
|
|---|
| Project Period (FY) |
2011 – 2012
|
| Project Status |
Completed (Fiscal Year 2012)
|
| Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2012: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2011: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
|
|---|
| Keywords | 強誘電体 / 分子動力学シミュレーション / FeRAM / 第一原理計算 / フリーソフトウェア / ドメイン構造 / PbTiO3 / 相転移 / 分子動力学シミュレーショ ン |
|---|
| Research Abstract |
We are developing a molecular dynamics (MD) simulator for ferroelectrics and distributing it from http:/ /loto.sourcef orge.net/feram/ as free software. We firstly succeeded in MD simulations of 90° domain structures in PbTiO3.
|
Report
(3 results)
Research Products
(21 results)
