Stoichiometric SiNx layers (x = [N]/[Si] = 1.33) are doped with Si atoms by ultra-low energy ion implantation (ULE-II) and subsequently annealed at different temperatures in inert ambient conditions. Detailed material and memory cells characterization is performed to investigate the effect of Si dopants on the switching properties and performance of the fabricated resistive memory cells. In this context extensive dc current-voltage and impedance spectroscopy measurements are carried out systematically and the role of doping in dielectric properties of the nitride films is enlightened. The dc and ac conduction mechanisms are investigated in a comprehensive way. Room temperature retention characteristics of resistive states are also presented.
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Nagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, Japan
SSN Coll Engn, Dept Phys, Kalavakkam 603110, Tamil Nadu, IndiaNagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, Japan
Babu, G. Anandha
Takahashi, Isao
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Nagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, JapanNagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, Japan
Takahashi, Isao
Matsushima, Satoru
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Nagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, JapanNagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, Japan
Matsushima, Satoru
Usami, Noritaka
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Nagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, JapanNagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, Japan
机构:
Nagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, Japan
SSN Coll Engn, Dept Phys, Kalavakkam 603110, Tamil Nadu, IndiaNagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, Japan
Babu, G. Anandha
Takahashi, Isao
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机构:
Nagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, JapanNagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, Japan
Takahashi, Isao
Matsushima, Satoru
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h-index: 0
机构:
Nagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, JapanNagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, Japan
Matsushima, Satoru
Usami, Noritaka
论文数: 0引用数: 0
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机构:
Nagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, JapanNagoya Univ, Grad Sch Engn, Nagoya, Aichi 4648603, Japan