Gallium Nitride (GaN) Based Gas Sensor Using Catalytic Metal [TK7871.15.G33 H884 2005 f rb].

Dalam kajian ini, Pt, Pd, Ag dan Ni dimendapkan ke atas GaN dan AlGaN jenis p dan jenis n sebagai sentuhan logam mangkinan dengan menggunakan sistem percikan menerusi topeng logam bagi mengesan gas N2, H2 dan CH4 dengan kepekatan dan ketebalan logam yang berbeza dalam julat dari 50 hinga 300nm. Kemu...

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मुख्य लेखक: Omer Hudeish, Abdo Yahya
स्वरूप: थीसिस
भाषा:अंग्रेज़ी
प्रकाशित: 2005
विषय:
ऑनलाइन पहुंच:http://eprints.usm.my/8635/
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author Omer Hudeish, Abdo Yahya
author_facet Omer Hudeish, Abdo Yahya
author_sort Omer Hudeish, Abdo Yahya
description Dalam kajian ini, Pt, Pd, Ag dan Ni dimendapkan ke atas GaN dan AlGaN jenis p dan jenis n sebagai sentuhan logam mangkinan dengan menggunakan sistem percikan menerusi topeng logam bagi mengesan gas N2, H2 dan CH4 dengan kepekatan dan ketebalan logam yang berbeza dalam julat dari 50 hinga 300nm. Kemudian, sampel diberi terma yang berbeza dari 500-1000oC selama 5 minit dalam gas argon bagi ciri pengesanan. In this work, Pt, Pd, Ag and Ni were deposited on p type and n type of GaN and AlGaN as catalytic metals contact using sputtering system through metal mask to detect N2, H2 and CH4 gases with different concentrations and different metal thicknesses with a range of 50-300nm. Samples were annealed at various temperatures from 500°C up to 1000°C for 5 min in argon prior to sensing charactersation.
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spelling usm-86352017-03-22T02:23:55Z http://eprints.usm.my/8635/ Gallium Nitride (GaN) Based Gas Sensor Using Catalytic Metal [TK7871.15.G33 H884 2005 f rb]. Omer Hudeish, Abdo Yahya TK7800-8360 Electronics Dalam kajian ini, Pt, Pd, Ag dan Ni dimendapkan ke atas GaN dan AlGaN jenis p dan jenis n sebagai sentuhan logam mangkinan dengan menggunakan sistem percikan menerusi topeng logam bagi mengesan gas N2, H2 dan CH4 dengan kepekatan dan ketebalan logam yang berbeza dalam julat dari 50 hinga 300nm. Kemudian, sampel diberi terma yang berbeza dari 500-1000oC selama 5 minit dalam gas argon bagi ciri pengesanan. In this work, Pt, Pd, Ag and Ni were deposited on p type and n type of GaN and AlGaN as catalytic metals contact using sputtering system through metal mask to detect N2, H2 and CH4 gases with different concentrations and different metal thicknesses with a range of 50-300nm. Samples were annealed at various temperatures from 500°C up to 1000°C for 5 min in argon prior to sensing charactersation. 2005-12 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/8635/1/GALLIUM_NITRIDE_%28GaN%29_BASED_GAS_SENSOR.pdf Omer Hudeish, Abdo Yahya (2005) Gallium Nitride (GaN) Based Gas Sensor Using Catalytic Metal [TK7871.15.G33 H884 2005 f rb]. PhD thesis, Universiti Sains Malaysia.
spellingShingle TK7800-8360 Electronics
Omer Hudeish, Abdo Yahya
Gallium Nitride (GaN) Based Gas Sensor Using Catalytic Metal [TK7871.15.G33 H884 2005 f rb].
title Gallium Nitride (GaN) Based Gas Sensor Using Catalytic Metal [TK7871.15.G33 H884 2005 f rb].
title_full Gallium Nitride (GaN) Based Gas Sensor Using Catalytic Metal [TK7871.15.G33 H884 2005 f rb].
title_fullStr Gallium Nitride (GaN) Based Gas Sensor Using Catalytic Metal [TK7871.15.G33 H884 2005 f rb].
title_full_unstemmed Gallium Nitride (GaN) Based Gas Sensor Using Catalytic Metal [TK7871.15.G33 H884 2005 f rb].
title_short Gallium Nitride (GaN) Based Gas Sensor Using Catalytic Metal [TK7871.15.G33 H884 2005 f rb].
title_sort gallium nitride gan based gas sensor using catalytic metal tk7871 15 g33 h884 2005 f rb
topic TK7800-8360 Electronics
url http://eprints.usm.my/8635/
work_keys_str_mv AT omerhudeishabdoyahya galliumnitrideganbasedgassensorusingcatalyticmetaltk787115g33h8842005frb