Search Results - "Mahmood, Khaliq"

Investigation of Energy and Density of Laser-Ablated Si and Ge Plasma Ions Along With Surface Modifications by Ahmad, Haroon, Bashir, Shazia, Hayat, Asma, Mahmood, Khaliq, Batool, Amna, Hussain, Fida

“…The energy and density of laser-generated Si and Ge plasma ions have been investigated by using Faraday cup (FC). Nd: YAG laser (532 nm, 6 ns) at different…”
Get full text

Measurement of characteristic parameters and self-generated electric and magnetic fields (SGEMFs) of laser-induced aluminum plasma by Hussain, Fida, Bashir, Shazia, Akram, Mahreen, Butt, Shariqa Hassan, Mahmood, Khaliq, Javed, Mubashir, Ahmad, Haroon

“…The characteristic parameters as well as self-generated electric and magnetic fields of Nd:YAG laser (532 nm, 10 ns) ablated Al plasma have been measured by…”
Get full text

Effect of ambient gas conditions on laser-induced copper plasma and surface morphology by Farid, Nazar, Bashir, Shazia, Mahmood, Khaliq

“…The effect of different gases and their pressures on the intensity of spectral emission, electron temperature and density of laser-produced plasma has been…”
Get full text

Spatial confinement offered by a blocker on the laser-induced breakdown spectroscopy of Ti plasma by Ayub, Rana Muhammad, Bashir, Shazia, Dawood, Asadullah, Bonyah, Ebenezer, Ganie, Abdul Hamid, Mahmood, Khaliq, Koka, Nisar Ahmad, Hayat, Asma, Akram, Mahreen, Haider Rizvi, Syed Zuhaib

“…Spatial confinement effects offered by a blocker on the laser-induced plasma parameters of titanium (Ti) are evaluated using the Optical Emission Spectroscopy…”
Get full text

Influence of ambient gas and its pressure on the laser-induced breakdown spectroscopy and the surface morphology of laser-ablated Cd by Bashir, Shazia, Farid, Nazar, Mahmood, Khaliq, Shahid Rafique, M.

“…The ablation of Cd has been performed by employing Q-switched Nd: YAG 10 ns laser pulses with a central wavelength of 1064 nm for a pulsed energy of 200 mJ…”
Get full text

Carbon ion irradiation effects on surface modifications and field emission properties of molybdenum by Kaleem, Ahsan, Bashir, Shazia, Akram, Mahreen, Amir, Rizwan, Mahmood, Khaliq, Rafique, Muhammad Shahid, Naseem, Shahzad, Riaz, Saira, Sarwar, Munim, Tariq, Adnan

“…The effects of the carbon (C) ions irradiation on the compositional, structural, morphological and field emission (FE) properties of molybdenum (Mo) have been…”
Get full text

Langmuir Probe Characterization of Spatially Confined Laser-Ablated Iron Plasma Along With Surface Modifications by Bashir, Shazia, Akram, Mahreen, Hayat, Asma, Ghani, Waris, Butt, Shariqa Hassan, Mahmood, Khaliq, Rafique, Muhammad Shahid, Khalique, Uzma, Faizan-ul-Haq

“…The spatial confinement effect on the laser-induced plasma parameters and surface modifications of iron (Fe) has been investigated. The Fe plasma has been…”
Get full text

Investigation of field emission properties of laser irradiated tungsten by Akram, Mahreen, Bashir, Shazia, Jalil, Sohail Abdul, Rafique, Muhammad Shahid, Hayat, Asma, Mahmood, Khaliq

“…Nd:YAG laser irradiation of Tungsten (W) has been performed in air at atmospheric pressure for four laser fluences ranging from 130 to 500 J/cm 2 . Scanning…”
Get full text

The role of spatial confinement for improvement of laser-induced Mg plasma parameters and growth of surface features by Hayat, Asma, Bashir, Shazia, Rafique, Muhammad Shahid, Ahmad, Riaz, Akram, Mahreen, Mahmood, Khaliq, Zaheer, Ali

“…The role of spatial confinement for improvement of laser-induced Mg plasma parameters and growth of surface features is investigated by introducing a metallic…”
Get full text

Investigation and correlation between surface modifications and field emission properties of laser-induced silicon plasma ion irradiated stainless steel by Amir, Rizwan, Bashir, Shazia, Akram, Mahreen, Rafique, Muhammad Shahid, Javed, Mubashir, Mahmood, Khaliq, Husinsky, Wolfgang, Ahmad, Shahzeb

“…Laser-induced silicon (Si) plasma has been used as a source of ion irradiation for modifications in surface, structural and field emission properties of…”
Get full text

Investigation of charged particles dynamics along with self-generated electric and magnetic fields in axially resolved laser-induced magnesium plasma by Razzaq, Maira, Bashir, Shazia, Akram, Mahreen, Mahmood, Khaliq, Sajid, Tayyaba, Javed, Mubashir, Sarwar, Munim

“…•Correlation of ni and ne with SGEMFs of laser generated Mg plasma has been presented.•Plasma parameter at various axial distances and irradiances correlated…”
Get full text

Laser Induced Surface Morphology of Molybdenum Correlated with Breakdown Spectroscopy by Akram, Mahreen, Bashir, Shazia, Rafique, Muhammad Shahid, Hayat, Asma, Mahmood, Khaliq

“…Surface modifications of laser irradiated molybdenum have been correlated with plasma parameters. Nd:YAG laser (1064 nm, 10 ns) was employed at various laser…”
Get full text

Femtosecond laser induced periodic surface structures for the enhancement of field emission properties of tungsten by Akram, Mahreen, Bashir, Shazia, Jalil, Sohail Abdul, ElKabbash, Mohamed, Aumayr, Friedrich, Ajami, Ali, Husinsky, Wolfgang, Mahmood, Khaliq, Rafique, Muhammad Shahid, Guo, Chunlei

“…Direct femtosecond laser ablation enables the maskless fabrication of nano- and micro-scale structures on variety of materials. A typical example is the…”
Get full text

The comparison of surface, structural, electrical and mechanical modification of Al alloy after ablation under vacuum and oxygen environments by Iqbal, Muqaddas, Ghous, Ghulam, Mahmood, Khaliq, Bashir, Shazia, Javed, Mubashir

“…The present study deals with comparison of surface, structural, mechanical and electrical modifications of Al-alloy 2024 after laser ablation under vacuum and…”
Get full text

Effects of unmagnetized and magnetically confined laser induced copper plasma ions on the surface, optical, wetting, electrical and mechanical properties of PMMA by Tariq, Adnan, Bashir, Shazia, Mahmood, Khaliq, Kaleem, Ahsan, Razzaq, Maira, Munir, Amir

“…•Modification of different properties of PMMA is typical for both unmagnetized and magnetized Cu laser induced plasma ion irradiation.•Surface structures like…”
Get full text

Nanosecond pulsed laser ablation of brass in a dry and liquid-confined environment by Bashir, Shazia, Vaheed, Hamza, Mahmood, Khaliq

“…The effect of ambient environment (dry or wet) and overlapping laser pulses on the laser ablation performance of brass has been investigated. For this purpose,…”
Get full text

Surface, structural, electrical and mechanical modifications of pulsed laser deposited ZrN thin films by implantation of MeV carbon ions by Mahmood, Khaliq, Bashir, Shazia, Faizan-ul-Haq, Akram, Mahreen, Hayat, Asma, Rafique, Muhammad Shahid, Mahmood, Arshad

“…•ZrN thin films were bombarded by 2 MeV singly charged carbon (C+) ions.•Nano hillocks like structure are explored by AFM analysis.•XRD analysis reveals the…”
Get full text

Effect of dry and wet ambient environment on the pulsed laser ablation of titanium by Ali, Nisar, Bashir, Shazia, Umm-i-Kalsoom, Akram, Mahreen, Mahmood, Khaliq

“…► Effect of dry and liquid confined environment on Excimer laser ablation performance of titanium has been investigated. ► The surface morphology and…”
Get full text

Surface and Structural Modifications of Tungsten by Laser Irradiation for Enhanced Electrochemical Corrosion Resistance by Rafique, Mohsin, Afzal, Naveed, Mukhtar, Rabia, Younas, Izhar, Bashir, Shazia, Imran, M., Mahmood, Khaliq, Farooq, Ameeq

“…Surface and structural modifications of polycrystalline Tungsten were performed by using Nd: YAG laser (532 nm, 10 ns) at a fluence of 4.7 J/cm 2 in the oxygen…”
Get full text

Evaluation and measurement of laser induced Zr-plasma parameters along with self-generated electric and magnetic fields under various pressures of Ar environment by Javed, Mubashir, Bashir, Shazia, Akram, Mahreen, Mahmood, Khaliq, Ayub, Rana, Hussain, Fida, Fatma, Nazli, Iqbal, Muqaddas

“…Nd:YAG (532 nm, 6 ns) laser generated Zr plasma parameters under various pressure of Ar at irradiance of 17 GWcm−2 have been investigated and their correlation…”
Get full text