pJ-Level Energy-Consuming, Low-Voltage Ferroelectric Organic Field-Effect Transistor Memories
pJ-Level Energy-Consuming, Low-Voltage Ferroelectric Organic Field-Effect Transistor Memories
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pJ 级能耗低压铁电有机场效应晶体管存储器
DOI:
10.1021/acs.jpclett.9b00864
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发表时间:
2019-05-16
影响因子:
5.7
通讯作者:
Li, Yun
中科院分区:
文献类型:
--
作者:
Pei, Mengjiao;Qian, Jun;Li, Yun
Ferroelectric organic field-effect transistors (Fe-OFETs) have attracted considerable attention because of their promising potential for memory applications, while a critical issue is the large energy consumption mainly caused by a high operating voltage and slow data switching. Here, we employ ultrathin ferroelectric polymer and semiconducting molecular crystals to create low-voltage Fe-OFET memories. Devices require only pJ-level energy consumption. The writing and erasing processes require similar to 1.2 and 1.6 pJ/bit, respectively, and the reading energy is similar to 1.9 pJ/bit (on state) and similar to 0.2 fJ/bit (off state). Thus, our memories consume only