Muhammad Asghar

ORCID: 0000-0002-0194-5757
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Research Areas
  • Water resources management and optimization
  • Silicon Carbide Semiconductor Technologies
  • Semiconductor materials and interfaces
  • Semiconductor materials and devices
  • Advanced Numerical Analysis Techniques
  • Silicon and Solar Cell Technologies
  • Reservoir Engineering and Simulation Methods
  • Metal and Thin Film Mechanics
  • Advanced machining processes and optimization
  • Ion-surface interactions and analysis
  • ZnO doping and properties
  • Thin-Film Transistor Technologies
  • Intracerebral and Subarachnoid Hemorrhage Research
  • Hydraulic Fracturing and Reservoir Analysis
  • Integrated Circuits and Semiconductor Failure Analysis
  • Agricultural Productivity and Crop Improvement
  • Neurosurgical Procedures and Complications
  • Hydraulic flow and structures
  • Takotsubo Cardiomyopathy and Associated Phenomena
  • Groundwater flow and contamination studies
  • Manufacturing Process and Optimization
  • Irrigation Practices and Water Management
  • Greenhouse Technology and Climate Control
  • Bioeconomy and Sustainability Development
  • Agriculture and Biological Studies

Forman Christian College
2016-2024

Islamia University of Bahawalpur
1995-2023

Quaid-i-Azam University
1993-2023

Lady Reading Hospital
2022

Armed Forces Institute of Pathology
2016

Charles Sturt University
2008

Gloucestershire Royal Hospital
2002

Chronic subdural haematoma (CSDH) is predominantly a disease of the elderly. Most existing data come from studies done several decades ago. We examined incidence, risk factors, clinical presentation, management and outcome in elderly patients with CSDH by retrospective study period 1996-1999 three district hospitals North Wales. 40 cases were identified >65 years, incidence this population being 8.2/100,000. Falls (57%) antithrombotic therapy (33%) most frequent factors. The common...

10.1258/jrsm.95.6.290 article EN Journal of the Royal Society of Medicine 2002-06-01

The global climate crisis has necessitated an adaptive governance framework to prioritize sustainable development. Environmental devolution is one of the adaptation-cum-mitigation strategies that transfer decision-making power over from central governments local institutions and offers a potential roadmap navigate challenges effectively. This study aims explore dynamics environmental by analyzing dominant case studies Global North (Canada, UK, Australia) South (India, Brazil, Africa),...

10.59075/kwyny187 article EN cc-by ˜The œcritical review of social sciences studies 2025-02-25

Abstract The current research work reports the deposition of titanium-based multilayer coating (TiO/TiN) on Ni-Cr metallic alloy by a cathodic cage plasma processing technique using titanium along with various combinations gas mixtures i.e., N 2 -H -Ar-O at 400 °C. samples were characterized x-ray photoelectron spectroscopy (XPS), which revealed surface TiO/TiN Ti 2p 462 eV, 1s 406 eV and O 530.09 eV. diffraction (XRD) analysis confirmed polycrystalline structure in (111) for crystallite...

10.1088/1402-4896/acc908 article EN Physica Scripta 2023-03-30

Abstract The versatile nature of metal sulfide nanostructures has led to their meteoric rise in popularity. compositions, morphologies, and sizes these may be tuned, giving them distinct features. Here we look at the many uses nanostructures, with an emphasis on possible benefits fields biology, ecology, energy storage. Because remarkable optical characteristics high degree biocompatibility, have great potential biological bioimaging, medication administration, photothermal treatment....

10.1515/revic-2024-0016 article EN Reviews in Inorganic Chemistry 2024-05-30

Chronic subdural haematoma (CSDH) is predominantly a disease of the elderly. Most existing data come from studies done several decades ago. We examined incidence, risk factors, clinical presentation, management and outcome in elderly patients with CSDH by retrospective study period 1996–1999 three district hospitals North Wales. 40 cases were identified > 65 years, incidence this population being 8.2/100000. Falls (57%) antithrombotic therapy (33%) most frequent factors. The common...

10.1177/014107680209500607 article EN Journal of the Royal Society of Medicine 2002-06-01

A detailed deep-level transient spectroscopy study of the characteristics defects introduced by 5.48 MeV alpha particles in low-doped n-Si is reported. The studied include emission rate signatures, activation energies, capture cross sections and their temperature dependence, defect concentrations spatial profiles. At least five deep levels upper-half band gap two lower-half have been observed as a result irradiation characterized detail. systematic generation rates up to dose about 3×1010...

10.1063/1.352930 article EN Journal of Applied Physics 1993-04-15

Deep levels introduced by 5.48 MeV alpha particles in p-type silicon have been studied using deep-level transient spectroscopy. The generation rates of these defects obtained up to a dose 1.2×1011 α particles/cm2. Detailed data on the electrical characteristics two deep lower-half band gap at Ev+0.21 eV and Ev+0.35 one level upper-half Ec−0.25 irradiation. These include emission rate signatures, carrier capture cross sections, their temperature dependence concentrations. isochronal annealing...

10.1063/1.352803 article EN Journal of Applied Physics 1993-05-01

Subdivision schemes are equipped with some rules that take a polygon as an input and produce smooth curves or surfaces output. This presents the issue of how accurately approximates limit curve surface. What number iterations/levels would be necessary to achieve required shape at user-specified error tolerance? In fact, several methods have been introduced in case stationary address terms bounds (distance between polygon/polyhedron limiting shape) subdivision depth (the iterations obtain...

10.3390/math11112449 article EN cc-by Mathematics 2023-05-25

Characterization of dominant electron trap in as-grown SiC epilayers has been carried out using deep level transient spectroscopy. Two traps E1 and Z1 at Ec−0.21 Ec−0.61 are observed, respectively; being the level. Line shape fitting, capture cross section, insensitivity with doping concentration have revealed interesting features center. Spatial distribution discloses that is generated vicinity epilayers∕substrate interface rest overgrown layers defect-free. Owing to Si-rich growth...

10.1063/1.2715534 article EN Journal of Applied Physics 2007-04-01

The generalized symbols of the family <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mrow><mml:mi>a</mml:mi></mml:mrow></mml:math>-ary id="M3"><mml:mo stretchy="false">(</mml:mo><mml:mi>a</mml:mi><mml:mo>≥</mml:mo><mml:mn mathvariant="normal">2</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math> univariate stationary and nonstationary parametric subdivision schemes have been presented. These are new version Lane-Riesenfeld algorithms. Comparison shows that our...

10.1155/2018/7824279 article EN Mathematical Problems in Engineering 2018-01-01

Subdivision schemes are famous for the generation of smooth curves and surfaces in CAGD (Computer Aided Geometric Design). The continuity is an important property subdivision schemes. having high always required geometric modeling. Probability distribution branch statistics which used to find probability event. We use field In this paper, a simplest way introduced increase A family binary approximating with parameter p constructed by using binomial generating function. have derived some...

10.22581/muet1982.1902.13 article EN cc-by Mehran University Research Journal of Engineering and Technology 2019-04-01

A simplest way is introduced to generate a generalized algorithm of univariate and bivariate subdivision schemes. This based on the symbol uniform B-splines schemes probability generating function Binomial distribution. We present family binary approximating which has maximum continuity less support size. Our proposed members P4, P5, P6, P7, have C7, C9, C11 C13 continuities respectively. In fact, we use distribution increase up more than double. complete analysis one member give visual...

10.22581/muet1982.1904.20 article EN cc-by Mehran University Research Journal of Engineering and Technology 2019-10-01

In contrast to austenitic and martensitic stainless steels, ferritic steels have a lower hardness wear resistance but exhibit excellent corrosion resistance. Due this fact, their use in the aerospace, automobile, house construction industries is restricted. Several methods been utilized enhance tribological characteristics of steels. work, titanium nitride coating has carried out by using cathodic cage material, later on, replaced an AISI-304 CCPN chamber form iron on AISI-430 steel coupons...

10.3390/mi13101739 article EN cc-by Micromachines 2022-10-14
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