Search Results - "Akram, Rizwan"

Ultrathin Single Layer Metasurfaces with Ultra‐Wideband Operation for Both Transmission and Reflection by Akram, Muhammad Rizwan, Ding, Guowen, Chen, Ke, Feng, Yijun, Zhu, Weiren

“…Artificially engineered metasurfaces provide extraordinary wave control at the subwavelength scale. However, metasurfaces proposed so far suffer due to limited…”
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Ultra-low thermal conductivity and thermoelectric properties of polymer-mixed Bi2Te3 nanofibers by electrospinning by Akram, Rizwan, Khan, Jan Sher, Qamar, Zahid, Rafique, Saima, Hussain, Mozaffar, Kayani, Farrukh Bashir

“…In the present work, polyvinylpyrrolidone (PVP)-assisted bismuth telluride (Bi 2 Te 3 ) fibers were synthesized by electrospinning technique. These fibers were…”
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Graphene-Based High-Efficiency Broadband Tunable Linear-to-Circular Polarization Converter for Terahertz Waves by Quader, Sakib, Zhang, Jin, Akram, Muhammad Rizwan, Zhu, Weiren

“…Broadband tunable terahertz (THz) polarization converter is a vivid necessity due to its great significance in functional utilization. Graphene is a promising…”
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Energy Efficient UAV-Enabled Mobile Edge Computing for IoT Devices: A Review by Abrar, Muhammad, Ajmal, Ushna, Almohaimeed, Ziyad M., Gui, Xiang, Akram, Rizwan, Masroor, Roha

“…With the emergence of computation-intensive and delay-sensitive applications, such as face recognition, virtual reality, augmented reality, and Internet of…”
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An Hour-Ahead PV Power Forecasting Method Based on an RNN-LSTM Model for Three Different PV Plants by Akhter, Muhammad Naveed, Mekhilef, Saad, Mokhlis, Hazlie, Almohaimeed, Ziyad M., Muhammad, Munir Azam, Khairuddin, Anis Salwa Mohd, Akram, Rizwan, Hussain, Muhammad Majid

“…Incorporating solar energy into a grid necessitates an accurate power production forecast for photovoltaic (PV) facilities. In this research, output PV power…”
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High Efficiency Ultrathin Transmissive Metasurfaces by Akram, Muhammad Rizwan, Mehmood, Muhammad Qasim, Bai, Xudong, Jin, Ronghong, Premaratne, Malin, Zhu, Weiren

“…Metasurfaces offer unprecedented freedom to manipulate electromagnetic waves at deeply subwavelength scales. However, realizing a highly efficient metasurface,…”
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Sensitive competitive label-free electrochemical immunosensor for primal detection of ovarian cancer by Rafique, Saima, Tabassum, Sobia, Akram, Rizwan

“…A simple, sensitive and one-step electrochemical technique was employed for the development of sandwich electrochemical immunosensor for the detection of CA…”
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Photon Spin Hall Effect-Based Ultra-Thin Transmissive Metasurface for Efficient Generation of OAM Waves by Akram, Muhammad Rizwan, Bai, Xudong, Jin, Ronghong, Vandenbosch, Guy A. E., Premaratne, Malin, Zhu, Weiren

“…Metasurfaces deployed for generating electromagnetic waves that carry orbital angular momentum (OAM) in the transmission mode are generally inefficient in…”
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Photocatalytic Degradation of Methyl Green Dye Mediated by Pure and Mn-Doped Zinc Oxide Nanoparticles under Solar Light Irradiation by Akram, Rizwan, Fatima, Adeena, Almohaimeed, Ziyad M., Farooq, Zahid, Qadir, Karwan Wasman, Zafar, Qayyum

“…Herein this study, pure and manganese- (Mn-) doped ZnO (2 wt. %) nanoparticles have been synthesized using the chemical precipitation method and characterized…”
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A comparative study of antibacterial properties and label-free electrochemical detection of digoxin based on MWCNTs-chitosan-Fe3O4/TiO2 composites by Rafique, Saima, Akram, Rizwan, Hussain, Mozaffar, Waqar, Muhammad, Afrin, Rahat, Nasir, Rubina, Anjum, Ahtisham, Awan, Muhammad Saifullah

“…This study formulates biocomposites of chitosan, multi-walled carbon nanotubes (MWCNTs), iron oxide, and titanium oxide, characterizes their physical…”
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Facile green microwave-assisted synthesis of silver-chitosan nanoparticle for antioxidant, antibacterial, and non-enzymatic biosensor for dopamine detection by Rafique, Saima, Sadiq, Muhammad Bilal, Akram, Rizwan, Hussain, Mozaffar, Rizwan, Muhammad, Bashir, Muhammad, Khan, Jan Sher, Awan, Saif Ullah

“…The green synthesized nanoparticles have multiple functions because of their ecological origin and biocompatibility. The silver-chitosan nanoparticles (Ag-CS…”
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A humidity sensing organic-inorganic composite for environmental monitoring by Ahmad, Zubair, Zafar, Qayyum, Sulaiman, Khaulah, Akram, Rizwan, Karimov, Khasan S

“…In this paper, we present the effect of varying humidity levels on the electrical parameters and the multi frequency response of the electrical parameters of…”
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Energy Management of Microgrids for Smart Cities: A Review by Sami, Muhammad Salman, Abrar, Muhammad, Akram, Rizwan, Hussain, Muhammad Majid, Nazir, Mian Hammad, Khan, Muhammad Saad, Raza, Safdar

“…Electric power reliability is one of the most important factors in the social and economic evolution of a smart city, whereas the key factors to make a city…”
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Recent advances and challenges in controlling quadrotors with suspended loads by Omar, Hanafy M., Akram, Rizwan, Mukras, Saad M.S., Mahvouz, Ahmed Alaa

“…Quadrotors have been utilized in a variety of applications where the payload needs to be transferred from one location to another, such as in mine detection,…”
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Effects of Fe2O3 on the magnetic and gas sensing properties of Co3O4 nanoparticles by Khan, Madiha, Hussain, Mozaffar, Crispi, Simona, Rafique, Saima, Akram, Rizwan, Neri, Giovanni

“…Co3O4 and Fe2O3 composite nanoparticles with different Fe2O3/Co3O4 molar ratios were synthesized using the sol-gel auto-combustion method. The morphology and…”
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Green-microfluidics synthesis of thermally stable silver–chitosan composites for antibacterial activity by Rafique, Saima, Bashir, Shazia, Akram, Rizwan, Mehmood, Aqdas, Khan, Jan Sher, Haq, Zeenat, Idrees, Muhammad

“…In the present work, silver–chitosan composites were synthesized by a green microfluidics approach. These composites were optimized by concentrations of…”
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Capacitive and Conductometric Type Dual-Mode Relative Humidity Sensor Based on 5,10,15,20-tetra Phenyl Porphyrinato Nickel (II) (TPPNi) by Akram, Rizwan, Yaseen, Muhammad, Farooq, Zahid, Rauf, Ayesha, Almohaimeed, Ziyad M., Ikram, Muhammad, Zafar, Qayyum

“…(1) Background: A quest for a highly sensitive and reliable humidity monitoring system for a diverse variety of applications is quite vital. Specifically, the…”
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Evaluation of the total exergy and energy consumptions in residential sector in Qassim Region, Saudi Arabia by Almasri, Radwan A., Akram, Rizwan, Almarshoud, A.F., Omar, Hanafy M., Alshitawi, Mohammed S., Khodary Esmaeil, Khaled

“…Economic crises face a new foe worldwide, along with the fact that the Kingdom of Saudi Arabia (KSA) is facing problems to sustain its role in international…”
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Failure Detection within Composite Materials in System Engineering Applications by Bowkett, Mark, Nazir, Mian Hammad, Hussain, Muhammad Majid, Khan, Zulfiqar Ahmad, Akram, Rizwan

“…This paper introduces essential key attributes of composite materials with a focus on carbon fibre (CF), followed by a description of common failure modes and…”
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Timing of Surgery in Thoracolumbar Spine Injury: Impact on Neurological Outcome by Qadir, Irfan, Riew, K. Daniel, Alam, Syed Roman, Akram, Rizwan, Waqas, Muhammad, Aziz, Amer

“…Study Design: Retrospective cohort study. Objective: We aimed to evaluate the improvement in neurological deficit following early versus late decompression and…”
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