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R. Ahmad · SciRah

Researcher profile · Semantic Scholar

R. Ahmad

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R. Ahmad — researcher profile on SciRah

h-index: 33
Works: 171
Citations: 3,157

Most-cited papers

First principles investigations of electronics, magnetic, and thermoelectric properties of rare earth based PrYO 3 (Y=Cr, V) perovskites
B. Sabir, G. Murtaza, Q. Mahmood, R. Ahmad +1 more
2017142 citations
Semantic Scholar
Effect of external pressure on the structural stability, electronic structure, band gap engineering and optical properties of LiNbO3: An ab-initio calculation
S. S. Gillani, R. Ahmad, I. Zeba, Islah-u-din +5 more
2020Materials Today Communications67 citations
Semantic Scholar
First-principles computation of magnesium doped CaZrO3 perovskite: A study of phase transformation, bandgap engineering and optical response for optoelectronic applications
I. Zeba, M. Ramzan, R. Ahmad, M. Shakil +5 more
202050 citations
Semantic Scholar
Effect of magnesium doping on band gap and optical properties of SrZrO3 perovskite: A first-principles study
S. S. Gillani, R. Ahmad, M. Rizwan, M. Rafique +3 more
2019Optik (Stuttgart)48 citations
Semantic Scholar
First-principles investigation of structural, electronic, optical and thermal properties of Zinc doped SrTiO3
S. S. Gillani, R. Ahmad, Islah-u-din, M. Rizwan +4 more
2020Optik (Stuttgart)47 citations
Semantic Scholar
Gas diffusion layer development using design of experiments for the optimization of a proton exchange membrane fuel cell performance
B. Laoun, H. A. Kasat, R. Ahmad, A. M. Kannan
201843 citations
Semantic Scholar
First principle study of vanadium doped ZnS: Structural, electronic, elastic, magnetic and optical properties using mBJ approximation
Q. Mahmood, G. Murtaza, R. Ahmad, Tousif Hussain +1 more
201641 citations
Semantic Scholar
A reference high-pressure CH4 adsorption isotherm for zeolite Y: results of an interlaboratory study
Huong Giang T. Nguyen, C. Sims, B. Toman, Jarod C. Horn +42 more
2020Adsorption39 citations Open access
Semantic Scholar
Effect of mixed halide contents on structural, electronic, optical and elastic properties of CsSnI3−xBrx for solar cell applications: first-principles study
M. Shakil, Arfan Akram, I. Zeba, R. Ahmad +2 more
2020Materials Research Express38 citations Open access
Semantic Scholar
Structural, Surface, in vitro Bacterial Adhesion and Biofilm Formation Analysis of Three Dental Restorative Composites
M. T. Azam, A. S. Khan, Danish Muzzafar, R. Faryal +4 more
2015Materials37 citations Open access
Semantic Scholar
In Vitro Cytotoxicity and Morphological Assessments of GO-ZnO against the MCF-7 Cells: Determination of Singlet Oxygen by Chemical Trapping
F. Shaheen, M. H. Aziz, M. Fatima, Muhammad Ajmal Khan +7 more
2018Nanomaterials36 citations Open access
Semantic Scholar
Design and development of gas diffusion layers with pore forming agent for proton exchange membrane fuel cells at various relative humidity conditions
G. Athanasaki, Q. Wang, Xiaoyang Shi, N. Chauhan +4 more
202034 citations
Semantic Scholar
Copper ion implantation effects in ZnO film deposited on flexible polymer by DC magnetron sputtering
M. Imran, R. Ahmad, N. Afzal, M. Rafique
2019Vacuum34 citations
Semantic Scholar
Study the effect of magnesium doping concentration on structural and optoelectronic response of NaCa1-xMgxF3 fluoro-perovskite: First-principles computation
I. Zeba, R. Kiran, M. Shakil, M. Rafique +2 more
202031 citations
Semantic Scholar
Structural stability of SrZrO3 perovskite and improvement in electronic and optical properties by Ca and Ba doping for optoelectronic applications: a DFT approach
S. Gillani, R. Ahmad, I. Zeba, Islah-u-din +5 more
2019Philosophical Magazine A31 citations
Semantic Scholar
Structural, surface morphology, dielectric and magnetic properties of holmium doped BiFeO3 thin films prepared by pulsed laser deposition
S. Sharif, G. Murtaza, T. Meydan, P. I. Williams +4 more
2018Thin Solid Films31 citations Open access
Semantic Scholar
Exalted redox frameworks of Cu-MOF/polyaniline/RGO based composite electrodes by integrating silver nanoparticles as a catalytic agent for superior energy featured supercapatteries
M. Roman, S. Gillani, Sidra Farid, M. Shakil +5 more
2021Electrochimica Acta30 citations
Semantic Scholar
Plasma-liquid synthesis of silver nanoparticles and their antibacterial and antifungal applications
Urooj Shuaib, Tousif Hussain, R. Ahmad, M. Zakaullah +3 more
2020Materials Research Express30 citations Open access
Semantic Scholar
A computational study to explore the effects of copper doping concentration on phase stability, electronic band structure and optical properties of CsSrF3 fluro-perovskite
M. Rizwan, Waqar Azam, S. S. Gillani, I. Zeba +3 more
202129 citations
Semantic Scholar
Effect of anomalous behavior of Be-doping on structural stability, bandgap and optical properties in comparison with Mg-doped BaZrO3 perovskite: insights from DFT calculations
I. Zeba, R. Jabeen, R. Ahmad, M. Shakil +4 more
2020Optical and quantum electronics27 citations
Semantic Scholar
An In Vitro Study of the Photodynamic Effectiveness of GO-Ag Nanocomposites against Human Breast Cancer Cells
F. Shaheen, Muhammad Hammad Aziz, M. Fakhar-e-Alam, M. Atif +8 more
2017Nanomaterials25 citations Open access
Semantic Scholar
Investigation of nano-structured Zirconium oxide film on Ti6Al4V substrate to improve tribological properties prepared by PIII&D
S. Saleem, R. Ahmad, R. Ayub, U. Ikhlaq +2 more
201725 citations
Semantic Scholar
Plasma confinement to enhance the momentum coupling coefficient in ablative laser micro-propulsion: a novel approach
M. Ahmad, Y. Jamil, M. Q. Zakaria, Tousif Hussain +1 more
201524 citations Open access
Semantic Scholar
Cubic to pseudo-cubic tetragonal phase transformation with lithium and beryllium doping in CaTiO3 and its impact on electronic and optical properties: a DFT approach
I. Zeba, N. Bashir, R. Ahmad, M. Shakil +4 more
2020Bulletin of Materials Science23 citations
Semantic Scholar
Stable and highly efficient natural sunlight driven photo-degradation of organic pollutants using hierarchical porous flower-like spinel nickel cobaltite nanoflakes
M. Imranullah, Tousif Hussain, R. Ahmad, Sajjad Ahmad +1 more
202122 citations
Semantic Scholar
Nickel ion implantation effects on DC magnetron sputtered ZnO film prepared on Si (100)
Rabia Younas, N. Afzal, M. Rafique, M. Imran +2 more
2019Ceramics International17 citations
Semantic Scholar
Influence of carbon ion implantation energy on aluminum carbide precipitation and electrochemical corrosion resistance of aluminum
N. Afzal, M. Rafique, W. Javaid, R. Ahmad +3 more
2018Nuclear Instruments and Methods in Physics Reseach B17 citations
Semantic Scholar
Characterization of InN films prepared using magnetron sputtering at variable power
Faiza Anjum, R. Ahmad, N. Afzal, G. Murtaza
201817 citations
Semantic Scholar
Static isotropic pressure induced ultra-wide band gap response of NaCaF3 fluoro-perovskite and its repercussions on optical properties: ab initio calculation
S. Gillani, N. Fatima, I. Zeba, M. Shakil +5 more
2021Molecular Simulation15 citations
Semantic Scholar
Green synthesis of nickel oxide coupled copper hexacyanoferrate (NiO2–CuHCF) nanocomposites for efficient and highly stable natural sunlight-driven photocatalytic degradation of wastewater pollutants
Urooj Shuaib, Dong-Seung Lee, Tousif Hussain, R. Ahmad +6 more
2022Ceramics International14 citations
Semantic Scholar
Spinel nickel cobaltite nanoflakes anchored multiwalled carbon nanotubes driven photocatalyst for highly efficient degradation of organic pollutants using natural sunlight irradiation
M. Imranullah, Tousif Hussain, R. Ahmad, Urooj Shuaib +1 more
2021Ceramics International14 citations
Semantic Scholar
Synthesis of Pyridinyl-benzo[d]imidazole/Pyridinyl-benzo[d]thiazole Derivatives and their Yeast Glucose Uptake Activity In Vitro
Momin Khan, R. Ahmad, G. Rehman, N. Gul +4 more
2019Letters in Drug Design & Discovery14 citations
Semantic Scholar
Synthesis and characterization of magnesium aluminate (MgAl2O4) spinel (MAS) thin films
S. M. Ahmad, Tousif Hussain, R. Ahmad, J. Siddiqui +1 more
201814 citations Open access
Semantic Scholar
The role of spatial confinement for improvement of laser-induced Mg plasma parameters and growth of surface features
Asma Hayat, S. Bashir, M. Rafique, R. Ahmad +3 more
201714 citations
Semantic Scholar
Hierarchical porous spinel nickel cobaltite nanoflakes anchored reduced graphene oxide nano-photocatalyst for efficient degradation of organic pollutants under natural sunlight
M. Imranullah, Tousif Hussain, R. Ahmad, Jaeseok Hwang +3 more
202113 citations Open access
Semantic Scholar
Influence of Ta2O5 doping on mechanical and biological properties of silicate glass-ceramics
M. Riaz, R. Zia, F. Saleemi, F. Bashir +2 more
201613 citations Open access
Semantic Scholar
Structural characterization of Zircaloy-4 subjected to helium ions irradiation of variable fluence
Atika Khan, M. Rafique, N. Afzal, Zubair Khaliq +1 more
2019Nuclear Materials and Energy12 citations Open access
Semantic Scholar
Improving silver mirrors with aluminum oxynitride protection layers: variation in refractive index with controlled oxygen content by radiofrequency magnetron sputtering
Faiza Anjum, David M. Fryauf, R. Ahmad, A. Phillips +1 more
2018Journal of Astronomical Telescopes Instruments and Systems12 citations
Semantic Scholar
On the structural, morphological and electrical properties of tantalum oxy nitride thin films by varying oxygen percentage in reactive gases plasma
J. Siddiqui, Tousif Hussain, R. Ahmad, Z. A. Umar
201712 citations
Semantic Scholar
A systematic computational study to understand the effect of metals (Mg, Ca, Sr) doping and external isotropic static pressure on phase stability, electronic band structure and optical properties of KNbO3
S. S. Gillani, T. Zeeshan, A. Maqsood, M. Shakil +3 more
202111 citations
Semantic Scholar
Structural, compositional and hardness properties of hydrogenated amorphous carbon nitride thin films synthesized by dense plasma focus device
Z. A. Umar, R. Rawat, R. Ahmad, Z. Chen +5 more
201711 citations
Semantic Scholar
Nanosecond pulsed laser ablation of Ge investigated by employing photoacoustic deflection technique and SEM analysis
Nazish Yaseen, S. Bashir, Muhammad Kaif Shabbir, S. Jalil +6 more
201611 citations
Semantic Scholar
The role of Ar flow rates on synthesis of nanostructured zirconium nitride layer growth using plasma enhanced hot filament nitriding (PEHFN) technique
U. Ikhlaq, A. Hirose, R. Ahmad, A. Ikhlaq +4 more
201511 citations
Semantic Scholar
Polyaniline effect on rGO@NiPbTiO3 for enhanced supercapacitor performance
F. Shaheen, R. Ahmad, S. Sharif, M. Habib +3 more
202110 citations
Semantic Scholar
Impact of variable energy hydrogen ions on structural and mechanical properties of Zircaloy-4
N. Afzal, M. Rafique, A. Abbasi, R. Ahmad +2 more
2018Physica Scripta10 citations
Semantic Scholar
Role of oxygen pressure on the structural, morphological and optical properties of c-Al2O3 films deposited by thermal evaporator
I. A. Khan, Noureen Amna, N. Kanwal, M. Razzaq +5 more
201710 citations Open access
Semantic Scholar
Adsorption, X-ray Diffraction, Photoelectron, and Atomic Emission Spectroscopy Benchmark Studies for the Eighth Industrial Fluid Properties Simulation Challenge
R. Ross, D. B. Aeschliman, R. Ahmad, J. Brennan +11 more
2016Adsorption Science & Technology10 citations Open access
Semantic Scholar
Facile hydrothermal synthesis of NGO/NiWO3/PANI nanocomposite for durable and high performance hybrid supercapacitors
Muhammad Hammad Aziz, F. Shaheen, R. Ahmad, Arif Khan +3 more
2023Materials letters (General ed.)9 citations
Semantic Scholar
Natural sunlight-driven photocatalytic degradation of methyl blue using spinel MgAl2O4-rGO nanocomposite
Sajjad Ahmad, Tousif Hussain, R. Ahmad, M. Imranullah +4 more
2022Applied Nanoscience9 citations
Semantic Scholar
Cubic to tetragonal structural phase transformation in NaNbO3 with peculiar Mg and Ca doping and its repercussions on optoelectronic properties
S. S. Gillani, Mubashra Ali, Tousif Hussain, M. Shakil +3 more
2021Optik (Stuttgart)9 citations
Semantic Scholar

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