Ansar Qidwai

Father’s Name: (Late) B. H. Qidwai
Date of Birth: June 30, 1948
N.I.C:42501-1429464-9
Email: ansarqku@gmail.com
Field of Specialization: Optoelectronics,Solar Energy & Materials Science.

Profile

 

Qualifications:
1.Ph.D. 1982 ( Department of Applied Physics ) Electronics, University of Durham, England )
2.M.Phil. 1978 ( Department of Physics, University of Karachi )
3.M.Sc. 1969 ( Department of Physics, University of Karachi )
4.B.Sc.(Hons) 1968 ( Department of Physics, University of Karachi )

 

 

Previous Assignments:
1.Professor & Chairman, Department of Physics,        University of Karachi.
2.Provost Boys Hostel,                             University of Karachi.
3.Incharge, Semester Examination Cell,        University of Karachi.
 
Retirement Date:      June 29, 2008
 
Present Assignments: 
Professor, College of Engineering, PAF KIET.
Visiting Professor, UBIT & Department of Computer Science, University of Karachi.

 

 

Research Publications:
In International Journals ( Publications =13 )
2. In National Journals ( Publications =19 )
 
Research Reported In News Papers
1.Defect Levels in Indium and Gallium Doped Zinc Selenide.
PUBLISHED IN : Journal of Crystal Growth, 59, 217-222, 1982,(North Holland Publishing Company).
2.Transmission Electron Microscope ( TEM ) Study of Precipitates in Indium Doped Zinc Selenide
PUBLISHED IN: Karachi University of Journal of Science,10 ( 1 & 2 ), 33-38, 1982 ,( Karachi, Pakistan )
3.Investigation of Impurity Centrs in Zinc Salenide by Infr-red Quenching of Photocurrent Technique.
PUBLISHED IN: Karachi University Journal of Science,  10 ( 1 & 2 ), 39-44, 1982.( Karachi, Pakistan )
4.Photocapacitance and Defect Levels in Gallium – Doped Zinc Selenide.
PUBLISHED IN: J. Physics C : Solid State Physics, 16, 6789-6797, 1983 ( Printed in Great Britain ).
5.Effects of Indium or Gallium Doping on Au-ZnSe Schottky Diodes.
PUBLISHED IN Karachi University Journal of Science, 12 ( 1 ),33 – 42, 1984. ( Karachi - Pakistan ).
6.Optical Technique for the Investigation of Impurity Centres in II – IV Compounds.
PUBLISHED IN:Frontiers in Physics, Vol. 1, Nov. 1986.( Islamabad - Pakistan ).
7.A system for the Fabrication of Metal – Semiconductor Contact.
PUBLISHED IN: Mehran University Research Journal of Engineering and Technology, Vol. 7
No.1, Jan. 1988, ( Jamshoro, Sind – Pakistan ).
8.Study of the Superconducting properties of the Bi-Ca-Sr-Cu-O system.
PUBLISHED IN : Proceeding of International Conference on Superconductivity ( ICSC )
Jan. 1990,( Bangalore - India ).
9..Solar Cells and Solar Array Analysis.
PUBLISHED IN: Karachi University Journal of Science, Karachi, Pakistan. 19 ( 1 & 2 ),65 – 75, 1991.
10.Stabilisation of High Tc Superconducting Phase in Bi (Pb)-Sr-Ca-Cu-O System.
PUBLISHED IN: Physica B,165 & 166 1675 – 176, 1990.( Elsevier Science Publishers B. V.North Holand ).
11.Global and Diffused Solar Radiation Over Pakistan.
PUBLISHED IN:Conference Preceedings, Fourth Arab International Solar Energy Conference: 1990. ( Amman - Jordan )
12.Bias and Frequency Dependent Photocapacitance in Indium or Gallium Doped Zinc Selenide.
PUBLISHED IN: Singapore Jouranl of Physics, August 1990. (SINGAPORE).
13.Equation Solving Software Pakages: Useful Toolsfor Scientists, Engineers and Students.
PUBLISHED IN: Karachi University Journal of Science, 19 ( 1 & 2 ) 31 – 36, 1991. ( Karachi - Pakistan ).
14.Fabrication of High Tc Superconducting Phase in Bi-Sr-Ca-CuO Added with Pb and Sb.
PUBLISHED IN: HTSC III Conference, 1991.Institute of Solid State Physics, University of Tokyo, Japan.
15.The Study of the Dependence of High Tc on Various Sintering Temperatures for Bi-Pb-Sr-Ca-CuO
Superconductors. PUBLISHED IN Modern Physics Letters, ( Singapore ), 1991.
16.Superconducting properties of the Bi-Ca-Sr-CuO System.
PUBLISHED IN : BULLETIN of Materials Science, V 14, N 3, p 737 – 739 ( India ), 1991
17.Study the Effect of Sr in Bi-Pb-Sr-Ca-CuO Superconducting System.
PUBLISHED IN: International Conference on Condensed Matter Physics and Applications ( I C C M P A ). April, 1992. Bahrain.
18.Preparation and High Tc measurements of the Bi1.6-Pbx-Sby-Sr2-Ca2-Cu3-Oδ Superconducting Systems, with x=0.4, 0.3, 0.1 and y=0, 0.1, 0.3.
PUBLISHED IN: Superconductor Science Technology, 1992, 5, 602 – 604, ( England ).
19.Cryostat For Temperature Resistivity Measurements of Superconductor.
PUBLISHED IN    Journal of Karachi Physics Society 4(1), 67 – 72, 1993.
20.Synthesis and X-ray powder Diffraction Analysis of High-Tc Superconducting Bi1.6-Pb0.4-Sr4-Ca2-Cu3-Oδ Systems with x=1 and 2.
PUBLISHED IN: Superconductor Science and Technology ( England ), PP 803 – 806, 199
21.Design and Performance Studies of PV Solar Cells Arrays and Module with different configurations under local conditions.
PUBLISHED IN: Karachi University Journal of Science, Vol 29, ( 1 & 2 ), PP 43 – 47, 2001.
22.Study of Trends and Behaviour of Climotological parameters at Karachi; Pakistan, in Solar and Wind energy Utilization Perspective.
PUBLISHED IN: Karachi University Journal of Science, Vol.31 (2), PP 1-9, 2003
23.Wind Power Density Estimates
PUBLISHED IN: Physics and the World of Today, PP 70-71, Karachi, 2009.
24.Measurements and Analysis of Diodes Parameters for Au-ZnSe: In Schottky Diodes using Capacitance - Voltage Technique.
PUBLISHED IN : Technology Forces, Journal of Engineering and Sciences, Karachi,;Vol. 4 (2), Jul 2010.
 
BOOK
Optoelectronics

 

Author: Dr Ansar Ahmad Qidwai
Published by: Karachi University

 

Scholarships:
1.Merit Scholarship 1962-1964
2.Central Overseas Training Scholarship 1978-1982
 
Members:
1.New York Academy of Sciences, New York, USA.
2. National Center for Physics, Islamabad, Pakistan.
3. N.T.S. Islamabad, Pakistan.
4.Vice President, Anjuman Hayatul Islam, Karachi.
 
International Conferences:
1. Solar World Forum, Brighton, England 1980.
2. Optoelectronics Devices, New Castle Upon-Tyne, England,1981.
3.Optics & Lasers, I.I.T. Kanpur, India 1986.
4.Lasers and Optical Fiber Communications, Trieste, Italy, 1987.
5.More than 30 National and International Conferences in Pakistan.