灵活的无机/有机记忆器基于W-Doped MoOx/Poly(甲基甲酸盐) 结构异构
Gion Kalemai1, Konstantinos Aidinis2,3, Elias Sakellis4,5
1Department of Physics, University of Patras, Rio, 26504 Patra, Greece.
Nanomaterials (Basel, Switzerland)
|November 26, 2025
概括
用添加的氧化薄膜是为灵活的memristors开发的. 这些设备显示出有希望的非易失性内存行为,表明下一代电阻随机存取内存 (ReRAM) 应用的潜力.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术纳米技术
- 固态物理 固态物理
背景情况:
- 存储器设备中的电阻开关 (RS) 对先进的存储器技术至关重要.
- 金属氧化物中的氧气空缺在促进RS行为方面发挥着关键作用.
- 氧化的兴奋剂正在探索,以提高memristors的材料特性.
研究的目的:
- 为了研究用 (W) 对氧化 (MoOx) 的兴奋剂.
- 为了制造和描述一个灵活的memristor使用W-dopedMoOx层.
- 分析制造设备的电阻开关特性和导电机制.
主要方法:
- X射线光电子光谱 (XPS) 和能量分散式X射线光谱 (EDS) 用于材料表征.
- 使用PET/ITO/W-MoOx/PMMA/Al结构制造一个灵活的记忆器.
- 电气测试用于评估电阻开关参数,如内存窗口和保留时间.
主要成果:
- 通过XPS和EDS.成功地将W纳入MoOx格子,得到了XPS和EDS.的确认.
- 在W-MoOx膜中存在氧气空缺,以促进电阻切换.
- W-MoOx/PMMA记忆器显示了12的记忆窗口和2 × 104的保留时间.
- 空间电荷有限电流 (SCLC) 模型解释了高电阻状态下的导电.
结论:
- W-MoOx/PMMA异构结构表现出强大的非易失性记忆行为.
- 该研究强调了W-doped MoOx作为灵活ReRAM设备的功能层的潜力.
- 使用PMMA的接口调制有效调整RS性能.
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