A5102021187- Conducting polymers and applications
- Metamaterials and Metasurfaces Applications
- Advanced Sensor and Energy Harvesting Materials
- Advanced Photocatalysis Techniques
- GaN-based semiconductor devices and materials
- Electronic and Structural Properties of Oxides
- ZnO doping and properties
- Ga2O3 and related materials
- Antenna Design and Analysis
- Transition Metal Oxide Nanomaterials
- Millimeter-Wave Propagation and Modeling
- Quantum Dots Synthesis And Properties
- Advanced Nanomaterials in Catalysis
- 2D Materials and Applications
- Semiconductor Quantum Structures and Devices
- Organic Electronics and Photovoltaics
- Semiconductor materials and interfaces
- Electrochemical sensors and biosensors
- Advanced Antenna and Metasurface Technologies
- Perovskite Materials and Applications
- Magnetism in coordination complexes
- DNA and Biological Computing
- South Asian Studies and Diaspora
- Dielectric materials and actuators
- Transportation and Mobility Innovations
Beijing Institute of Technology
2022-2024
Islamia University of Bahawalpur
2024
Shenzhen University
2024
COMSATS University Islamabad
2023
Allama Iqbal Open University
2017-2022
Bahauddin Zakariya University
2015-2021
City University of Science and Information Technology
2021
Budapest University of Technology and Economics
2021
University of Lahore
2020
University of Engineering and Technology Lahore
2020
The article explores the enhanced performance of photodetectors based on nanocomposites CsPbI 3 nanorods and PbSe QDs by studying their impact charge carrier dynamics optoelectronic properties, thus to understand underlain mechanism.
The development of information sensing technology depends on overcoming the difficulties high‐performance broadband photodetection by developing novel devices that incorporate new materials and structural innovations. combination silicon with two‐dimensional has made a breakthrough in discoveries high‐speed, highly sensitive, low‐power photodetectors. Graphene (Gra) is an attractive 2D material because its unique optical, electrical, mechanical, thermal properties. Over wide spectral range,...
Abstract The emerging flexible device technologies have fascinated the modern optoelectronic industry owing to their invincible properties such as wearable, stretchable, smart, energy‐efficient, scalability, cost‐effective, and high performance. However, there is still room for improvements performance, reliability, mass production. This research work fabricates laser‐induced graphene (LIG) interdigitated electrodes based on UV photodetectors over polyimide substrate, using...
Background: Pharmacies play a vital role in meeting the healthcare needs of population, as many people rely on pharmacies for medicine and health advice. The classification professionals working is essential improving pharmaceutical care. Professionals classified based educational qualification. Objective: This study was aimed to determine professional identity dispensers Al-Dhalea governorate. Method: Data 218 from pharmacists, pharmacy technician non-pharmacists were collected 115...
Abstract The fabrication of high‐speed electronic and communication devices has rapidly grown the demand for high mobility semiconductors. However, their cost complex process make them less attractive consumer market industrial applications. Indium nitride (InN) can be a potential candidate to fulfill requirements due simple low‐cost as well unique properties such narrow direct bandgap electron mobility. In this work, 3 µm thick InN epilayer is on (0001) gallium (GaN)/Sapphire template under...
The optimization of the synthesis III-V compounds is a crucial subject in enhancing external quantum efficiency blue LEDs, laser diodes, quantum-dot solar cells, and other devices. There are several challenges growing high-quality InGaN materials, including lattice mismatch between GaN causing stress piezoelectric polarization, relatively high vapor pressure InN compared to GaN, low level incorporation indium materials. Furthermore, carrier delocalization, Shockley–Read–Hall recombination,...
In this paper, a broadband multi-layered active metamaterial design is investigated, which can achieve high polarization conversion efficiency over wide band of frequencies in the terahertz regime. The be switched to an efficient absorber using phase transition property vanadium dioxide (VO2). Additionally, designed structure convert linear incoming wavefronts its cross-polarization and circular reflection mode. characteristic achieved due strong anisotropic behavior metasurface. robust...
Abstract A broadband multi‐functional bi‐switchable ultrathin optical metamaterial design is investigated, which can achieve a high polarization conversion efficiency over wide band of frequencies in the terahertz (THz) regime. The proposed switches from linear and circular converter (LPC/CPC) to an efficient absorber by using phase change property functional material, vanadium dioxide (VO 2 ). shows switching reflector mechanical configuration therefore be used as device. first type...
Abstract This paper investigates a single-layered active anisotropic meta-surface design capable of achieving high polarization conversion efficiency in the 6 G communication band gap. Additionally, designed structure can convert linear incoming wave fronts to its cross-polarization and circular reflection mode. The characteristic is achieved due strong behavior meta-surface. Such simple achieve 90% 100% over frequency region [0.28–0.36] THz. performed near 0.26 THz 0.40 Between these two...
Abstract This article explores the design and analysis of a metal-graphene hybrid metamaterial structure tailored for tunable circular dichroism (CD) effects in terahertz (THz) frequency regime. Chiral metamaterials have garnered considerable interest photonics due to their versatile applications, including sensing, polarization manipulation, chiral imaging. The proposed unit cell features four meta-atoms with C4 rotational symmetry, composed gold on polyimide substrate. By strategically...
The article analyses the issues concerning reluctance of logistics professionals to adopt medium-sized electric trucks (ET) in system. Logistics are oversized polluters, considered be one hardest addressed for reduction CO2 emissions. It aims identify major barriers hindering spread ETs logistics. total cost ownership (TCO) comparison between a traditional and truck has revealed price gap at end useful lifecycle is marginal. Incentivisation can bridge gap. This research was based on survey...
Perovskites, especially alkaline earth stannates, have drawn enormous interest from the research community owing to their low chemical toxicity, environmental friendliness, excellent optical properties, and good thermal stabilities.
Abstract An ultra-broadband thin multi-functional and switchable metamaterial is examined in the terahertz (THz) regime. The proposed design achieved high polarization conversion efficiency can be switched from a converter to an absorber using phase change transitioning of vanadium dioxide (VO 2 ). linear 6.0 THz 15.0 THz, achieving bandwidth 9.0 absorption realized 5.0 16.0 with 11.0 THz. These broadband characteristics were by simple incorporating few layers. relative was 85% for 105%...