MARC details
000 -LEADER |
fixed length control field |
02442cam a2200313 a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
EG-GiCUC |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
150818s2015 ua o f m 000 0 eng d |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
EG-GiCUC |
Language of cataloging |
eng |
Transcribing agency |
EG-GiCUC |
041 0# - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
049 ## - LOCAL HOLDINGS (OCLC) |
Holding library |
Deposite |
097 ## - Thesis Degree |
Thesis Level |
Ph.D |
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC) |
Classification number |
Cai01.13.10.Ph.D.2015.Ni.M |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Nihal Yassin Mohamed Ibrahim |
245 10 - TITLE STATEMENT |
Title |
Modeling terahertz radiation detection using field effect transistors beyond cutoff / |
Statement of responsibility, etc. |
Nihal Yassin Mohamed Ibrahim ; Supervised Salah E. A. Elnahwy , Nadia H. Rafat |
246 15 - VARYING FORM OF TITLE |
Title proper/short title |
نمذجة مستشعرات إشعاعات التيراهيرتز باستخدام ترانزستورات تأثيرات المجال |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Cairo : |
Name of publisher, distributor, etc. |
Nihal Yassin Mohamed Ibrahim , |
Date of publication, distribution, etc. |
2015 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
119 P. : |
Other physical details |
photographs ; |
Dimensions |
30cm |
502 ## - DISSERTATION NOTE |
Dissertation note |
Thesis (Ph.D.) - Cairo University - Faculty of Engineering - Department of Mathematics and Physics |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Terahertz (THz) radiation detection using field effect transistors (FET) operated beyond cutoff frequency has emerged in the last two decades as a promising technology. Despite the diverse applications available and the inherent advantages of the semiconductor technology, many challenges still lie in the path of the development of the theory and experiments of this technology. This work attempts to develop a comprehensive model of a FET operated beyond cutoff frequency as a THz detector. The model suggested in this work divides the FET THz detector into three parts: Antenna, extrinsic (coupling), and intrinsic (channel). The intrinsic part can be considered as the core of this work. In this part, non-quasi-static approach based on drift charge transport is used to model the FET above threshold potential and beyond cutoff frequency. The model is used to derive piecewise analytical expressions of the different regimes / subregimes of operation of the FET (linear and saturations regimes). Also the effect of multiple AC input signals incident from different channel ports is considered in details giving rise to the possibility of symmetry point formation where those signals cancel the effect of each-other |
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
Additional physical form available note |
Issued also as CD |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Detection |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Field effect transistors |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Terahertz |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Nadia Hussein Rafat , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Salah Eldin Amin Elnahwy , |
Relator term |
|
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Nazla |
Reviser |
Revisor |
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Samia |
Reviser |
Cataloger |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Thesis |