Effect of deuterium anneal on sio2/si(L00) interface traps and electron spin resonance signals of ultrathin si02 films

Hisashi Fukuda, Tomo Ueno, Hiroshi Kawarada, Iwao Ohdomari

研究成果: Article査読

6 被引用数 (Scopus)

抄録

Anneal kinetics of the SiO2/Si(l00) interface defects of 5-nm-thick Si02 films have been investigated through comparison of the electron spin resonance (ESR) center with the interface trap density Dit. The ESR signal showed two distinct defects (so-called Pbo and Pbi) at the Si(2/Si(l00) interface: These Pbo and Pbi defects are annihilated by a low-temperature (500°C) deuterium (D2) anneal. By contrast, the D2 anneal at 900°C causes an increase in the number of the defects after a decrease at the initial stage (10 s). We conclude that there are annihilation and dissociation processes causing the Pbo and Pbi defects, dependent on the D2 anneal time and temperature.

本文言語English
ページ(範囲)569-571
ページ数3
ジャーナルJapanese journal of applied physics
32
4 B
DOI
出版ステータスPublished - 1993 4月

ASJC Scopus subject areas

  • 工学(全般)
  • 物理学および天文学(全般)

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