The resistive switching (RS) mechanism of hybrid organic-inorganic perovskites is an open question until now. Here, a switchable diode-like RS behavior in MAPbBr3 single crystals using Au (or Pt) symmetric electrodes is reported. Both the high resistance state (HRS) and low resistance state (LRS) are electrode-area dependent and light responsive. We propose an electric-field-driven inner p-n junction accompanied by a trap-controlled SCLC conduction mechanism to explain this switchable diode-like RS behavior in MAPbBr3 single crystals.

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Posted 04 Dec, 2020
On 23 Nov, 2020
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On 30 Aug, 2020
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Posted 04 Dec, 2020
On 23 Nov, 2020
On 23 Nov, 2020
On 23 Nov, 2020
On 15 Sep, 2020
Received 13 Sep, 2020
Received 07 Sep, 2020
On 01 Sep, 2020
On 31 Aug, 2020
Received 31 Aug, 2020
Invitations sent on 30 Aug, 2020
On 30 Aug, 2020
On 28 Aug, 2020
On 27 Aug, 2020
On 27 Aug, 2020
On 27 Aug, 2020
The resistive switching (RS) mechanism of hybrid organic-inorganic perovskites is an open question until now. Here, a switchable diode-like RS behavior in MAPbBr3 single crystals using Au (or Pt) symmetric electrodes is reported. Both the high resistance state (HRS) and low resistance state (LRS) are electrode-area dependent and light responsive. We propose an electric-field-driven inner p-n junction accompanied by a trap-controlled SCLC conduction mechanism to explain this switchable diode-like RS behavior in MAPbBr3 single crystals.

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7
The full text of this article is available to read as a PDF.
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