Resistive switching of Cu/Cu2O junction fabricated using simple thermal oxidation at 423 K for memristor application

Recently, extensive researches have been done on memristor to replace current memory storage technologies. Study on active layer of memristor mostly involving n-type semiconductor oxide such as TiO2 and ZnO. This paper highlight a simple water vapour oxidation method at 423 K to form Cu/Cu2O electro...

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Bibliographic Details
Main Authors: Ani, Mohd Hanafi, Helmi, F, Herman, Sukreen Hana, Syed Abu Bakar, Syed Noh
Format: Conference or Workshop Item
Language:English
English
Published: IOP Publishing 2018
Subjects:
Online Access:http://irep.iium.edu.my/62457/1/paper%20fadirul%202018.pdf
http://irep.iium.edu.my/62457/7/62457%20Resistive%20switching%20of%20Cu%20SCOPUS.pdf
http://irep.iium.edu.my/62457/
http://iopscience.iop.org/article/10.1088/1757-899X/290/1/012088/pdf
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Summary:Recently, extensive researches have been done on memristor to replace current memory storage technologies. Study on active layer of memristor mostly involving n-type semiconductor oxide such as TiO2 and ZnO. This paper highlight a simple water vapour oxidation method at 423 K to form Cu/Cu2O electronic junction as a new type of memristor. Cu2O is a p-type semiconductor oxide, was used as the active layer of memristor. Cu/Cu2O/Au memristor was fabricated by thermal oxidation of copper foil, followed by sputtering of gold. Structural, morphological and memristive properties were characterized using XRD, FESEM, and current-voltage, I-V measurement respectively. Its memristivity was indentified by pinch hysteresis loop and measurement of high resistance state (HRS) and low resistance state (LRS) of the sample. The Cu/Cu2O/Au memristor demonstrates comparable performances to previous studies using other methods.