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Faculty of Science - AL Faisaliah Campus
Document Details
Document Type
:
Article In Journal
Document Title
:
Growth, Characterization and Electrical Anisotropy in Layered Chalcogenide Gallium Monosulphide Single Crystals
الإنماء البلوري والخصائص الكهربائية اللاتجاهية لبلورات أحادية شالكوجنيدية طبقية من مركب كبريتيد الجاليوم
Subject
:
Growth, Characterization and Electrical Anisotropy in Layered Chalcogenide Gallium Monosulphide Single Crystals
Document Language
:
English
Abstract
:
Single crystals of GaS were prepared by a modified of Bridgman technique. Measurements of electrical conductivity and Hall-coefficient are performed in a single crystal GaS parallel and perpendicular to c-axis. At room temperature the conductivity ratio (?? /?\\ ) is equal to ten. The study covers a wide range of temperature. It was found that the samples have p-type conductivity. In the intrinsic conduction region an energy gap of 2.5eV occured The ionization energy is determined. Very strong anisotropy in the hole mobility parallel and perpendicular to c-axis was observed. The scattering mechanism at low and high temperatures is checked.
ISSN
:
1012-1319
Journal Name
:
Science Journal
Volume
:
22
Issue Number
:
2
Publishing Year
:
1431 AH
2010 AD
Article Type
:
Article
Added Date
:
Tuesday, October 1, 2013
Researchers
Researcher Name (Arabic)
Researcher Name (English)
Researcher Type
Dr Grade
Email
رقية حسين العريني
Aloraini, Rogaia Hussain
Researcher
Files
File Name
Type
Description
36125.pdf
pdf
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