| A study on natural radioactivity in Khewra Salt Mines, Pakistan MA Baloch, AA Qureshi, A Waheed, M Ali, N Ali, M Tufail, S Batool, ... Journal of radiation research 53 (3), 411-421, 2012 | 48 | 2012 |
| Laser-induced plasma-assisted ablation (LIPAA) of glass: Effects of the laser fluence on plasma parameters and crater morphology TU Rahman, ZU Rehman, S Ullah, H Qayyum, B Shafique, R Ali, U Liaqat, ... Optics & Laser Technology 120, 105768, 2019 | 40 | 2019 |
| Pulsed laser deposition of platinum nanoparticles as a catalyst for high-performance PEM fuel cells H Qayyum, CJ Tseng, TW Huang, S Chen Catalysts 6 (11), 180, 2016 | 34 | 2016 |
| Assessment of radiological hazard of NORM in Margalla Hills limestone, Pakistan M Ali, AA Qureshi, A Waheed, MA Baloch, H Qayyum, M Tufail, HA Khan Environmental monitoring and assessment 184, 4623-4634, 2012 | 32 | 2012 |
| Synthesis of silver and gold nanoparticles by pulsed laser ablation for nanoparticle enhanced laser-induced breakdown spectroscopy H Qayyum, R Ali, ZU Rehman, S Ullah, B Shafique, AH Dogar, A Shah, ... Journal of Laser Applications 31 (2), 2019 | 30 | 2019 |
| Laser synthesis of surfactant-free silver nanoparticles for toxic dyes degradation and SERS applications H Qayyum, W Ahmed, S Hussain, GA Khan, ZU Rehman, S Ullah, ... Optics & Laser Technology 129, 106313, 2020 | 29 | 2020 |
| Characterization of charge and kinetic energy distribution of ions emitted during nanosecond pulsed laser ablation of several metals AH Dogar, S Ullah, H Qayyum, ZU Rehman, A Qayyum Journal of Physics D: Applied Physics 50 (38), 385602, 2017 | 23 | 2017 |
| Production of high-performance and improved-durability Pt-catalyst/support for proton-exchange-membrane fuel cells with pulsed laser deposition TW Huang, H Qayyum, GR Lin, S Chen, CJ Tseng Journal of Physics D: Applied Physics 49 (25), 255601, 2016 | 19 | 2016 |
| Laser-based two-step synthesis of Au-Ag alloy nanoparticles and their application for surface-enhanced Raman spectroscopy (SERS) based detection of rhodamine 6G and urea nitrate H Qayyum, S Amin, W Ahmed, T Mohamed, ZU Rehman, S Hussain Journal of Molecular Liquids 365, 120120, 2022 | 18 | 2022 |
| Excitation wavelength and colloids concentration-dependent nonlinear optical properties of silver nanoparticles synthesized by laser ablation T Mohamed, MH El-Motlak, S Mamdouh, M Ashour, H Ahmed, H Qayyum, ... Materials 15 (20), 7348, 2022 | 14 | 2022 |
| Induction of electron injection and betatron oscillation in a plasma-waveguide-based laser wakefield accelerator by modification of waveguide structure YC Ho, TS Hung, JG Jhou, H Qayyum, WH Chen, HH Chu, JY Lin, J Wang, ... Physics of Plasmas 20 (8), 2013 | 11 | 2013 |
| Angular distributions of flux and energy of the ions emitted during pulsed laser ablation of copper AH Dogar, B Ilyas, H Qayyum, S Ullah, A Qayyum The European Physical Journal Applied Physics 54 (1), 10301, 2011 | 11 | 2011 |
| Thickness-dependent nonlinear optical properties of ITO thin films FA Samad, MS Abdel-wahab, WZ Tawfik, H Qayyum, R Apsari, ... Optical and Quantum Electronics 55 (8), 753, 2023 | 10 | 2023 |
| Characterization of laser-induced shock waves generated during infrared laser ablation of copper by the optical beam deflection method ZU Rehman, A Raza, H Qayyum, S Ullah, S Mahmood, A Qayyum Applied Optics 61 (29), 8606-8612, 2022 | 10 | 2022 |
| Characterization of microcraters fabricated on the silicon surface by single and multi-pulse laser ablation at various laser intensities TU Rahman, RAA Khan, H Qayyum, U Amin, S Ullah, AH Dogar, ... Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2021 | 8 | 2021 |
| Phase transformations initiated by optical breakdown in bulk of fused silica ZU Rehman, S Ullah, H Qayyum, M Irfan, KA Tran, H Suk, A Qayyum, ... Optics & Laser Technology 134, 106630, 2020 | 8 | 2020 |
| The role of sacrificial target material in micromachining of glass using laser-induced plasma-assisted ablation (LIPAA) TU Rahman, H Qayyum, U Amin, S Ullah, ZU Rehman, AH Dogar, ... Radiation Effects and Defects in Solids 176 (7-8), 662-672, 2021 | 6 | 2021 |
| Formation of uniform high-density and small-size Ge/Si quantum dots by scanning pulsed laser annealing of pre-deposited Ge/Si film H Qayyum, CH Lu, YH Chuang, JY Lin, S Chen AIP Advances 6 (5), 2016 | 5 | 2016 |
| Electrostatically enabled dye reduction using laser synthesized gold nanoparticles W Ahmed, A Suliman, GA Khan, H Qayyum Journal of Molecular Liquids 379, 121712, 2023 | 4 | 2023 |
| Estimation of ion accelerating potential inside the nanosecond pulsed laser produced tungsten plasma AH Dogar, SA Abbasi, H Qayyum, S Ullah, A Qayyum The European Physical Journal D 71, 1-6, 2017 | 4 | 2017 |
Waqqar AhmedAssociate Professor, COMSATS University IslamabadVerified email at comsats.edu.pk
