节点文献
一种可擦写可读出的有机电双稳器件
A Writable,Erasable and Readable Organic Electrical Bistable Device
【摘要】 本文报道一种可连续可逆转换的有机电双稳薄膜器件,Al/TPR-1/Al/TPR-1/Al,其中TPR-1为有机分子材料,利用真空蒸发-紫外原位聚合的方法制作成膜。在器件中,两层交联的有机物中间夹一层很薄的铝膜。该器件在较低电压(<3V)作用时呈现高阻状态,阻值大于108Ω;而在较高电压(约5V)作用时,则为低阻态,阻值约为105Ω。两种状态的电阻值比为103~105。高低阻态均可通过一个较小的电压(1V)读出,并且低阻态可以用反向电压“擦除”,回到高阻。
【Abstract】 We report an electrical bistable device,Al/TPR-1/Al/TPR-1/Al,where TPR-1 is an organic material,which can be fabricated by vacuum evaporation and further cross linked in situ under UV radiation.In the device,a thin metal layer is embedded within the cross-linked organic films as the active medium.The device exhibits a high-resistance state(10~8Ω) under a lower voltage(<3V),whereas it retains in the low-resistance state(10~5Ω) upon a higher voltage(e.g.5V).The resistance ratio of the two states is about 10~3~10~5.Furthermore,both the high and low-resistance can be read by a lower bias(1V).And the low-resistance state can be changed into high-resistance by a negative voltage.
【Key words】 Reversible electrical bistable states; Molecular-based device; Organic molecular material; In situ polymerization; UV radiation;
- 【文献出处】 真空科学与技术学报 ,Chinese Journal of Vacuum Science and Technology , 编辑部邮箱 ,2005年06期
- 【分类号】TM44
- 【被引频次】1
- 【下载频次】55