| Optical emission spectroscopy of Ar–N2 mixture plasma A Qayyum, S Zeb, MA Naveed, NU Rehman, SA Ghauri, M Zakaullah Journal of Quantitative Spectroscopy and Radiative Transfer 107 (3), 361-371, 2007 | 120 | 2007 |
| Nitridation of zirconium using energetic ions from plasma focus device IA Khan, M Hassan, R Ahmad, A Qayyum, G Murtaza, M Zakaullah, ... Thin Solid Films 516 (23), 8255-8263, 2008 | 95 | 2008 |
| Optical emission spectroscopy of abnormal glow region in nitrogen plasma A Qayyum, S Zeb, S Ali, A Waheed, M Zakaullah Plasma chemistry and plasma processing 25 (5), 551-564, 2005 | 86 | 2005 |
| Diagnostics of nitrogen plasma by trace rare-gas–optical emission spectroscopy A Qayyum, S Zeb, MA Naveed, SA Ghauri, M Zakaullah, A Waheed Journal of applied physics 98 (10), 2005 | 79 | 2005 |
| Synthesis of nanocrystalline multiphase titanium oxycarbide (TiC x O y) thin films by UNU/ICTP and NX2 plasma focus devices M Hassan, RS Rawat, P Lee, SM Hassan, A Qayyum, R Ahmad, ... Applied Physics A: Materials Science & Processing 90 (4), 669-677, 2008 | 78 | 2008 |
| Nitriding of titanium by using an ion beam delivered by a plasma focus M Hassan, A Qayyum, R Ahmad, G Murtaza, M Zakaullah Journal of Physics D: Applied Physics 40 (3), 769, 2007 | 74 | 2007 |
| Diagnostic of 13.56 MHz RF sustained Ar–N2 plasma by optical emission spectroscopy FU Khan, NU Rehman, S Naseer, MA Naveed, A Qayyum, NAD Khattak, ... The European Physical Journal-Applied Physics 45 (1), 11002, 2009 | 54 | 2009 |
| Effects of helium gas mixing on the production of active species in nitrogen plasma MA Naveed, A Qayyum, S Ali, M Zakaullah Physics Letters A 359 (5), 499-503, 2006 | 51 | 2006 |
| Time-resolved measurement of plasma parameters by means of triple probe A Qayyum, N Ahmad, S Ahmad, F Deeba, R Ali, S Hussain Review of Scientific Instruments 84 (12), 2013 | 48 | 2013 |
| Surface modification of AlFe1. 8Zn0. 8 alloy by using dense plasma focus M Hassan, R Ahmad, A Qayyum, G Murtaza, A Waheed, M Zakaullah Vacuum 81 (3), 291-298, 2006 | 46 | 2006 |
| Deposition of diamond-like carbon film using dense plasma focus S Zeb, M Sadiq, A Qayyum, G Murtaza, M Zakaullah Materials chemistry and physics 103 (2-3), 235-240, 2007 | 43 | 2007 |
| Characterization of argon plasma by use of optical emission spectroscopy and Langmuir probe measurements A Qayyum, M Ikram, M Zakaullah, A Waheed, G Murtaza, R Ahmad, ... International Journal of Modern Physics B 17 (14), 2749-2759, 2003 | 43 | 2003 |
| Langmuir probe characterization of nitrogen plasma for surface nitriding of AISI-4140 steel MS Shah, M Saleem, R Ahmad, M Zakaullah, A Qayyum, G Murtaza Journal of Materials Processing Technology 199 (1-3), 363-368, 2008 | 39 | 2008 |
| Dense plasma focus ion-based titanium nitride coating on titanium M Hassan, A Qayyum, R Ahmad, RS Rawat, P Lee, SM Hassan, ... Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2009 | 36 | 2009 |
| DLC coating on stainless steel by pulsed methane discharge in repetitive plasma focus M Hassan, A Qayyum, S Ahmad, S Mahmood, M Shafiq, M Zakaullah, ... Applied surface science 303, 187-195, 2014 | 27 | 2014 |
| Pulsed ion beam-assisted carburizing of titanium in methane discharge M Shafiq, M Hassan, K Shahzad, A Qayyum, S Ahmad, RS Rawat, ... Chinese Physics B 19 (1), 012801, 2010 | 24 | 2010 |
| Effect of helium mixing on excitation temperature and nitrogen dissociation in inductively coupled plasma M Abrar, A Qayyum, AR Gilani, AW Khan, A Saeed, S Naseer, ... Current applied physics 13 (6), 969-974, 2013 | 22 | 2013 |
| Plasma nitriding of aluminium in a pulsed dc glow discharge of nitrogen S Naseer, FU Khan, NU Rehman, A Qayyum, F Rahman, M Zakaullah The European Physical Journal-Applied Physics 49 (2), 21001, 2010 | 22 | 2010 |
| Spectroscopic optimization of abnormal glow conditions for plasma ion nitriding A Qayyum, R Ahmad, A Waheed, M Zakaullah The European Physical Journal-Applied Physics 32 (1), 45-52, 2005 | 22 | 2005 |
| Symmetric and Asymmetric Double Langmuir Probes Characterization of Radio Frequency Inductivley Coupled Nitrogen Plasma MY Naz, A Ghaffar, NU Rehman, M Azam, S Shukrullah, A Qayyum, ... Progress In Electromagnetics Research 115, 207-221, 2011 | 21 | 2011 |
M. ZakaullahProfessor of PhysicsVerified email at qau.edu.pk
