Details
Originalsprache | Englisch |
---|---|
Aufsatznummer | 152908 |
Fachzeitschrift | Applied physics letters |
Jahrgang | 92 |
Ausgabenummer | 15 |
Publikationsstatus | Veröffentlicht - 18 Apr. 2008 |
Abstract
The as-grown single crystalline Gd2 O3 thin film on Si(100) substrate suffers from flatband voltage instability and large hysteresis which are possibly due to the intrinsic dangling bonds induced by the existing binding mismatch at the Gd2 O3 Si (100) interface. The instability of flatband voltage and hysteresis of Pt Gd2 O3 Si and W Gd2 O3 Si structures can be fully eliminated by the introduction of traditional forming gas annealing with proper process optimization. Both optimized metal-oxide-semiconductor structures show negligible hysteresis with the interface state at the magnitude order of 1011 cm2 eV at the midgap of silicon and can be considered for the future of complementary metal oxide semiconductor devices.
ASJC Scopus Sachgebiete
- Physik und Astronomie (insg.)
- Physik und Astronomie (sonstige)
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in: Applied physics letters, Jahrgang 92, Nr. 15, 152908, 18.04.2008.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - Effective passivation of slow interface states at the interface of single crystalline Gd2 O3 and Si(100)
AU - Sun, Qing Qing
AU - Laha, Apurba
AU - Ding, Shi Jin
AU - Zhang, David Wei
AU - Osten, H. Jörg
AU - Fissel, A.
N1 - Funding Information: This work is supported by the NSFC (60628403, 60776017), 863 (2006AA03Z307), and CSC-DAAD PPP projects.
PY - 2008/4/18
Y1 - 2008/4/18
N2 - The as-grown single crystalline Gd2 O3 thin film on Si(100) substrate suffers from flatband voltage instability and large hysteresis which are possibly due to the intrinsic dangling bonds induced by the existing binding mismatch at the Gd2 O3 Si (100) interface. The instability of flatband voltage and hysteresis of Pt Gd2 O3 Si and W Gd2 O3 Si structures can be fully eliminated by the introduction of traditional forming gas annealing with proper process optimization. Both optimized metal-oxide-semiconductor structures show negligible hysteresis with the interface state at the magnitude order of 1011 cm2 eV at the midgap of silicon and can be considered for the future of complementary metal oxide semiconductor devices.
AB - The as-grown single crystalline Gd2 O3 thin film on Si(100) substrate suffers from flatband voltage instability and large hysteresis which are possibly due to the intrinsic dangling bonds induced by the existing binding mismatch at the Gd2 O3 Si (100) interface. The instability of flatband voltage and hysteresis of Pt Gd2 O3 Si and W Gd2 O3 Si structures can be fully eliminated by the introduction of traditional forming gas annealing with proper process optimization. Both optimized metal-oxide-semiconductor structures show negligible hysteresis with the interface state at the magnitude order of 1011 cm2 eV at the midgap of silicon and can be considered for the future of complementary metal oxide semiconductor devices.
UR - http://www.scopus.com/inward/record.url?scp=42349104150&partnerID=8YFLogxK
U2 - 10.1063/1.2912523
DO - 10.1063/1.2912523
M3 - Article
AN - SCOPUS:42349104150
VL - 92
JO - Applied physics letters
JF - Applied physics letters
SN - 0003-6951
IS - 15
M1 - 152908
ER -