Matches in SemOpenAlex for { <https://semopenalex.org/work/W2937944747> ?p ?o ?g. }
- W2937944747 abstract "Emulation of memory and learning functionalities of biological synapses using a two‐terminal electronic device with bidirectional progressive conductance modulation is an indispensable move toward the development of bio‐inspired neuromorphic networks. Herein, a small molecule 1‐phenyl‐2‐(4‐(pyren‐1‐yl)phenyl)‐1 H ‐phenanthro[9,10‐ d ]imidazole (pPPI) is synthesized, and an organic synaptic device is investigated with bipolar resistive switching characteristics and bidirectional gradual conductance regulation for the first time. A facile solution‐processing approach can be used to deposit a uniform active layer on flexible substrates. Our pPPI‐based nonvolatile memory presents a superior electrical performance, such as relatively stable and reproducible bipolar resistive switching phenomena and a robust data retention capability. In particular, our device displays a remarkably large switching window of around 7.0 × 10 7 , which is a record ON/OFF ratio compared with other small molecule‐based memories up to now. In addition, comprehensive cognitive functions of chemical synapses, for example, the excitatory postsynaptic current (EPSC), paired‐pulse facilitation/depression (PPF/PPD), spike‐rate‐dependent plasticity (SRDP), and spike‐time‐dependent plasticity (STDP) are successfully achieved. Our achievement of a synaptic device based on small molecules may boost the development of bio‐inspired neuromorphic systems using organic electronics." @default.
- W2937944747 created "2019-04-25" @default.
- W2937944747 creator A5017894901 @default.
- W2937944747 creator A5027571376 @default.
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- W2937944747 creator A5061947419 @default.
- W2937944747 creator A5082297984 @default.
- W2937944747 date "2019-05-01" @default.
- W2937944747 modified "2023-10-15" @default.
- W2937944747 title "Flexible Pyrene/Phenanthro[9,10‐<i>d</i>]imidazole‐Based Memristive Devices for Mimicking Synaptic Plasticity" @default.
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