Structural and D. C. conductivity investigation of the ternary alloy system a-AlXGa1-x As : H films prepared by new deposition method

Other Title(s)

دراسة التركيب البلوري و التوصيلية المستمرة للمركب AlXGa1-x As : H المحضر بطريقة ترسيب جديدة

Joint Authors

Ilyas, Mahasin Faysal Ahmad
al-Lami, Husayn Khazal Rashid
Maqadisi, Matti Nasir

Source

Iraqi Journal of Physics

Issue

Vol. 9, Issue 16 (31 Dec. 2011), pp.84-86, 3 p.

Publisher

University of Baghdad College of Science

Publication Date

2011-12-31

Country of Publication

Iraq

No. of Pages

3

Main Subjects

Physics

Topics

Abstract AR

تم في هذا البحث استخدام طريقة جديدة في تحضير أغشية AlXGa1-x As : H بترسيب مزدوج حراري و ميضي لأغشية بنسبة x = 40 و (Ta)<200 لوحظ اعتماد التوصيلية المستمر على نسبة A1 كذلك وجد اعتماد طاقة التنشيط على نسبة A1 و درجة حرارة التلدين.

وجد أن قيمة فجوة الطاقة مساوية إلى ضعف طاقة التنشيط تقريبا.

Abstract EN

In this paper Alx Ga1-x As : H films have been prepared by using new deposition method based on combination of flash-thermal evaporation technique.

The thickness of our samples was about 300nm.

The Al concentration was altered within the 0 x4.

The results of X- ray diffraction analysis (XRD) confirmed the amorphous structure of all AlXGa1-x As : H films with x 40 and annealing temperature (Ta) < 200°C.

The temperature dependence of the DC conductivity GDC with various Al content has been measured for AlXGa1-x As : H films.

We have found that the thermal activation energy Ea depends of Al content and Ta, thus the value of Ea were approximately equal to half the value of optical gap.

American Psychological Association (APA)

al-Lami, Husayn Khazal Rashid& Ilyas, Mahasin Faysal Ahmad& Maqadisi, Matti Nasir. 2011. Structural and D. C. conductivity investigation of the ternary alloy system a-AlXGa1-x As : H films prepared by new deposition method. Iraqi Journal of Physics،Vol. 9, no. 16, pp.84-86.
https://search.emarefa.net/detail/BIM-320940

Modern Language Association (MLA)

al-Lami, Husayn Khazal Rashid…[et al.]. Structural and D. C. conductivity investigation of the ternary alloy system a-AlXGa1-x As : H films prepared by new deposition method. Iraqi Journal of Physics Vol. 9, no. 16 (2011), pp.84-86.
https://search.emarefa.net/detail/BIM-320940

American Medical Association (AMA)

al-Lami, Husayn Khazal Rashid& Ilyas, Mahasin Faysal Ahmad& Maqadisi, Matti Nasir. Structural and D. C. conductivity investigation of the ternary alloy system a-AlXGa1-x As : H films prepared by new deposition method. Iraqi Journal of Physics. 2011. Vol. 9, no. 16, pp.84-86.
https://search.emarefa.net/detail/BIM-320940

Data Type

Journal Articles

Language

English

Notes

Includes appendices : p. 86

Record ID

BIM-320940