采用旋涂法制备了Ag/PEDOT∶ PSS∶ PVP/Ta忆阻器,发现器件能实现电导的连续变化,并且测试了器件的电学基本性能,包括:模拟短时程可塑性(STP)转化长时程可塑性(LTP)与脉冲频率依赖可塑性(SRDP).测试结果表明:由于PVP掺杂降低了有机层电导,使得掺杂PVP忆阻器具有更大的正向电导变化范围,且大大提高了记忆曲线的弛豫时间常数.该器件具有较大的电导变化范围,易于外部电路的识别,且具有很好的一致性,可以用于大规模神经态电路中.
参考文献
| [1] | Strukov DB;Snider GS;Stewart DR;Williams RS.The missing memristor found.[J].Nature,20087191(7191):80-83. |
| [2] | James M. Tour;Tao He.Electronics: The fourth element[J].Nature,20087191(7191):42-43. |
| [3] | Alpana Nayak;Takeo Ohno;Tohru Tsuruoka;Kazuya Terabe;Tsuyoshi Hasegawa;James K. Cimzewski;Masakazu Aono.Controlling the Synaptic Plasticity of a Cu_2S Gap-Type Atomic Switch[J].Advanced functional materials,201217(17):3606-3613. |
| [4] | Patiyk Krzysteczko;Jana Munchenberger;Markus Schafers;Gunter Reiss;Andy Thomas.The Memristive Magnetic Tunnel Junction as a Nanoscopic Synapse-Neuron System[J].Advanced Materials,20126(6):762-766. |
| [5] | Fabien Alibart;Stephane Pleutin;Olivier Bichler;Christian Gamrat;Teresa Serrano-Gotarredona;Bernabe Linares-Barranco;Dominique Vuillaume.A Memristive Nanoparticle/Organic Hybrid Synapstor for Neuroinspired Computing[J].Advanced functional materials,20123(3):609-616. |
| [6] | Tsuyoshi Hasegawa;Takeo Ohno;Kazuya Terabe;Tohru Tsuruoka;Tomonobu Nakayama;James K. Cimzewski;Masakazu Aono.Learning Abilities Achieved by a Single Solid-State Atomic Switch[J].Advanced Materials,201016(16):1831-834,1776. |
| [7] | Jo, SH;Chang, T;Ebong, I;Bhadviya, BB;Mazumder, P;Lu, W.Nanoscale Memristor Device as Synapse in Neuromorphic Systems[J].Nano letters,20104(4):1297-1301. |
| [8] | Takeo Ohno;Tsuyoshi Hasegawa;Tohru Tsuruoka.Short-term plasticity and long-term potentiation mimicked in single inorganic synapses[J].Nature materials,20118(8):591-595. |
| [9] | Chang, T.;Jo, S.-H.;Lu, W..Short-term memory to long-term memory transition in a nanoscale memristor[J].ACS nano,20119(9):7669-7676. |
| [10] | Ionic/Electronic Hybrid Materials Integrated in a Synaptic Transistor with Signal Processing and Learning Functions[J].Advanced Materials,201022(22):2448-453,2390. |
| [11] | Sonja B. Hofer;Thomas D. Mrsic-Flogel;Tobias Bonhoeffer;Mark Huebener.Experience Leaves A Lasting Structural Trace In Cortical Circuits[J].Nature,20097227(7227):313-317. |
| [12] | Leon N Cooper;Mark F Bear.The BCM theory of synapse modification at 30: interaction of theory with experiment.[J].Nature reviews neuroscience,201211(11):798-810. |
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