Umar S. Qurashi: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Electric-field dependence of electron emission from the deep-level oxygen defect in GaP

Qurashi, Umar S., Iqbal, M. Zafar, Delerue, C., Lannoo, M.

Journal:

Physical Review B

Year:

1992

Language:

english

File:

PDF, 187 KB

english, 1992

2

Defects induced luminescence and tuning of bandgap energy narrowing in ZnO nanoparticles doped with Li ions

Awan, Saif Ullah, Hasanain, S. K., Hassnain Jaffari, G., Anjum, D. H., Qurashi, Umar S.

Journal:

Journal of Applied Physics

Year:

2014

Language:

english

File:

PDF, 3.10 MB

english, 2014

3

Field Dependence of Thermal Emission from Oxygen in GaP

Qurashi, Umar S., Iqbal, M. Zafar, Baber, N.

Journal:

Materials Science Forum

Year:

1989

File:

PDF, 284 KB

1989

4

Spectroscopic studies of laser produced plasma of doped nano-structured material by laser induced breakdown spectroscopy

Farooq, Zahid, Ali, Raheel, Qurashi, Umar Saeed, Mahmood, Mian HR, Yaseen, Muhammad, Qayyum, Muhammad Abdul, Hussain, Muhammad Nasir, Shah, Syed Mujtaba, Jan, Tariq

Journal:

Physics of Plasmas

Year:

2018

Language:

english

File:

PDF, 2.10 MB

english, 2018

5

Deep levels in GaAs/Al0.78Ga0.22As heterostructures

Umar S. Qurashi, Nazir A. Naz, M. Naeem Khan, Nasim Zafar, M. Zafar Iqbal, P. Krispin, R. Hey

Journal:

Physica B: Condensed Matter

Year:

2007

Language:

english

File:

PDF, 161 KB

english, 2007

6

Thermal annealing study of as-grown n-type MOCVD GaAs

Nazir A. Naz, Umar S. Qurashi, M. Zafar Iqbal

Journal:

Physica B: Condensed Matter

Year:

2007

Language:

english

File:

PDF, 159 KB

english, 2007

7

Doubly charged state of EL2 defect in MOCVD-grown GaAs

Nazir A. Naz, Umar S. Qurashi, Abdul Majid, M. Zafar Iqbal

Journal:

Physica B: Condensed Matter

Year:

2007

Language:

english

File:

PDF, 166 KB

english, 2007

8

Deep levels in α-irradiated p-type MOCVD GaAs

Nazir A. Naz, Umar S. Qurashi, M. Zafar Iqbal

Journal:

Physica B: Condensed Matter

Year:

2007

Language:

english

File:

PDF, 168 KB

english, 2007

9

Ruthenium related deep-level defects in n-type GaAs

Nazir A. Naz, Umar S. Qurashi, A. Majid, M. Zafar Iqbal

Journal:

Physica B: Condensed Matter

Year:

2009

Language:

english

File:

PDF, 211 KB

english, 2009

10

Radiation-induced deep levels in n-type GaAs grown by metal-organic chemical-vapor deposition

Nazir A. Naz, Umar S. Qurashi, M. Zafar Iqbal

Journal:

Physica B: Condensed Matter

Year:

2009

Language:

english

File:

PDF, 220 KB

english, 2009

11

Thermal annealing behaviour of deep levels in as-grown p-type MOCVD GaAs

Nazir A. Naz, Umar S. Qurashi, M. Zafar Iqbal

Journal:

Physica B: Condensed Matter

Year:

2009

Language:

english

File:

PDF, 233 KB

english, 2009

12

Thermal annealing behavior of deep levels in Rh-doped n-type MOVPE GaAs

Nazir A. Naz, Umar S. Qurashi, M. Zafar Iqbal

Journal:

Physica B: Condensed Matter

Year:

2009

Language:

english

File:

PDF, 242 KB

english, 2009

13

Effects of Al doping on deep levels in molecular-beam-epitaxy GaAs

Qurashi, Umar S., Iqbal, M. Zafar, Baber, N., Andersson, T. G.

Journal:

Journal of Applied Physics

Year:

1995

Language:

english

File:

PDF, 1.17 MB

english, 1995

14

High-temperature superconductivity in a Y-Ba-Cu-based system without extraneous oxygen

Khan, Nawazish A., Iqbal, M. Zafar, Baber, N., Afzal, Shazia, Qurashi, Umar S., Afshan, G., Mazhar, M.

Journal:

Physical Review B

Year:

1991

Language:

english

File:

PDF, 223 KB

english, 1991

15

Electrical characterization of alpha radiation-induced defects in p-GaAs grown by metal-organic chemical-vapor deposition

Naz, Nazir A., Qurashi, Umar S., Iqbal, M. Zafar

Journal:

Journal of Applied Physics

Year:

2007

Language:

english

File:

PDF, 420 KB

english, 2007

16

Effects of irradiation and annealing on deep levels in rhodium-doped p-GaAs grown by metal-organic chemical-vapor deposition

Naz, Nazir A., Qurashi, Umar S., Iqbal, M. Zafar

Journal:

Journal of Applied Physics

Year:

2011

Language:

english

File:

PDF, 929 KB

english, 2011

17

Photoluminescence study of Al doping in GaAs grown by molecular-beam epitaxy

Qurashi, Umar S., Iqbal, M. Zafar, Andersson, T. G.

Journal:

Journal of Applied Physics

Year:

1996

Language:

english

File:

PDF, 426 KB

english, 1996

18

Modeling of Low Temperature Transport due to Radiation-Induced Atomic Mixing

Turkin, A.A., Qurashi, Umar S., Naundorf, Volkmar

Journal:

Defect and Diffusion Forum

Year:

1997

File:

PDF, 445 KB

1997

19

The Random Trap Model and the D0-Q Correlation in Disordered Structures

Naundorf, Volkmar, Qurashi, Umar S.

Journal:

Defect and Diffusion Forum

Year:

2001

File:

PDF, 425 KB

2001

20

Osmium Related Deep Levels in p-InP and their Interaction with Alpha Radiation

Parveen, Shazia, Khan, Aurangzeb, Qurashi, Umar S., Zafar, N., Iqbal, M. Zafar, Köhne, L., Dadgar, Armin, Bimberg, D.

Journal:

Materials Science Forum

Year:

1997

File:

PDF, 396 KB

1997

21

Influence of Al Doping on Deep Levels in MBE GaAs

Qurashi, Umar S., Iqbal, M. Zafar, Baber, N., Andersson, T.G.

Journal:

Materials Science Forum

Year:

1995

File:

PDF, 389 KB

1995

22

Alpha Radiation-Induced Deep Levels in p-InP

Khan, Aurangzeb, Qurashi, Umar S., Zafar, N., Iqbal, M. Zafar, Dadgar, Armin, Bimberg, D.

Journal:

Materials Science Forum

Year:

1997

File:

PDF, 386 KB

1997

23

Deep levels in nitrogen-doped MBE-grown p-ZnSe

Qurashi, Umar S, Iqbal, M Zafar

Journal:

Semiconductor Science and Technology

Year:

1997

Language:

english

File:

PDF, 84 KB

english, 1997

24

Identification and quantification of oxygen vacancies in CeO2 nanocrystals and their role in formation of F-centers

Jaffari, G.Hassnain, Imran, Ali, Bah, M., Ali, Awais, Bhatti, Arshad S., Qurashi, Umar Saeed, Ismat Shah, S.

Journal:

Applied Surface Science

Year:

2016

Language:

english

File:

PDF, 1001 KB

english, 2016

25

Effect of Cr-N codoping on structural phase transition, Raman modes, and optical properties of TiO 2 nanoparticles

Hassnain Jaffari, G., Tahir, Adnan, Ali, Naveed Zafar, Ali, Awais, Qurashi, Umar S.

Journal:

Journal of Applied Physics

Year:

2018

Language:

english

File:

PDF, 3.12 MB

english, 2018

26

A simple, economical and environmental-friendly method for staining protein gels using an extract from walnut-husk

Mushtaq, Umar, Bhat, Sehar Saleem, Parray, Arif Ali, Nabi, Sumaiya, Wani, Aflaq Hamid, Qurashi, Ahsanul Haq, Siddiqui, Khawar Sohail, Khanday, Firdous Ahmad

Journal:

Chemico-Biological Interactions

Year:

2020

File:

PDF, 2.95 MB

2020

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски