Article
Chemistry, Physical
Ahsan Quddus, Syed Zia Hussain Hashmi, Ghulam Mustafa, Muhammad Khalid, M. G. B. Ashiq, Ghazanfar Nazir, Thamraa Alshahrani, Mohammed S. Alqahtani, Kiran Naz
Summary: In this study, nickel-doped zinc ferrites were successfully synthesized to modify the high-frequency dielectric and magnetic properties of zinc ferrites. Various characterizations were conducted to examine the crystal structure, absorption bands, dielectric properties, and magnetic properties. The results showed that the incorporation of nickel increased crystallite size, reduced lattice parameters, and enhanced magnetic properties. Overall, the nickel-doped zinc ferrites exhibited notable structural, magnetic, and dielectric properties, suggesting their potential utility in microwave and high-storage magnetic devices.
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
(2023)
Article
Materials Science, Ceramics
Rina R. Tikare, Rohit R. Powar, Vinayak G. Parale, Hyung-Ho Park, Tukaram J. Shinde, Dhanaji G. Kanase
Summary: The nanosphere decorated needle-like zinc-substituted aluminate samples (ZAN) were successfully synthesized by a sol-gel auto-combustion method, with their structural and morphological properties investigated through various analytical methods. The results showed that the ZAN sensor was sensitive and selective to H2S gas, and exhibited optimal response to H2S gas at 200 degrees Celsius.
CERAMICS INTERNATIONAL
(2021)
Article
Materials Science, Multidisciplinary
D. Parajuli, Paulos Taddesse, N. Murali, K. Samatha
Summary: Cu2+ substituted Co-Mg and Co-Zn mixed ferrite nanoparticles were prepared by a sol-gel method involving auto-combustion, and their structural, electrical, and magnetic properties were characterized using various techniques. The results showed that these spinel materials are highly significant in everyday life.
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING
(2022)
Article
Engineering, Electrical & Electronic
P. Himakar, N. Murali, D. Parajuli, V. Veeraiah, K. Samatha, Tulu Wegayehu Mammo, Mujasam Batoo Khalid, Hadi Muhammad, H. Raslan Emad, Syed Farooq Adil
Summary: The study investigated the properties of Cu-doped Co-Zn nanoferrites using various analytical techniques and found that lattice constants and crystallite sizes decrease with increasing dopant concentration. Characteristic absorption peaks were detected in the FT-IR spectra, and magnetic parameters showed a tuned variation.
JOURNAL OF ELECTRONIC MATERIALS
(2021)
Article
Materials Science, Ceramics
Majid Niaz Akhtar, Muhammad Shahid Nazir, Muhammad Azhar Khan, Sami Ullah, Mohammed Ali Assiri
Summary: Ca-doped Ni-Mg-Mn spinel ferrites exhibit excellent thermal, spectral, structural, and magnetic properties, making them suitable for applications in switching, filters, inductors, and microwave absorption.
CERAMICS INTERNATIONAL
(2022)
Article
Physics, Condensed Matter
P. Raji, K. Balachandra Kumar
Summary: Calcium doped Copper ferrite nanoparticles were synthesized and their structural, elastic and magnetic properties were investigated. The results showed that calcium doping can affect the crystallite size, shape and magnetic behavior of copper ferrite.
PHYSICA B-CONDENSED MATTER
(2022)
Article
Chemistry, Inorganic & Nuclear
Y. Shireesha, V. Rajesh, Yenda Srinivasa Rao, Ganimisetti Srinivasa Rao
Summary: Mg0.5Ni0.5Fe2-xCrxO4 (x = 0.0, 0.2, 0.4, and 0.6) ferrites were synthesized using the solid-state reaction route. The synthesized materials' crystal structure, microstructure, crystallite size, magnetic and resistivity properties were measured using XRD, SEM, FT-IR spectroscopy, VSM, and DC electrical resistivity measurements. The results showed that the synthesis was efficient and resulted in improved crystallite sizes in a single-phase cubic spinel structure. The addition of chromium ions resulted in changes in lattice constant, crystallite size, saturation magnetization, remanent magnetization, and coercivity.
INORGANIC CHEMISTRY COMMUNICATIONS
(2023)
Article
Physics, Condensed Matter
Asif Hussain, Muhammad Khalid, Ali Dad Chandio, Muhammad Yasin, Nasir Abbas, M. G. B. Ashiq, Hind Albalawi, Kiran Naz, Muhammad Younas, Beenish Masud
Summary: Neodymium doped Ni-Mn based spinel ferrites nanomaterials were synthesized by sol gel auto-combustion method. The samples were annealed and characterized by XRD, SEM, and FTIR. The electrical and magnetic properties of these materials were also studied.
PHYSICA B-CONDENSED MATTER
(2023)
Article
Materials Science, Multidisciplinary
Syed Zia Hussain Hashmi, Muhammad Khalid, Ghulam Mustafa, Muhammad Gul Bahar Ashiq, Muhammad Younas, Ahsan Quddus, Hisham S. M. Abd-Rabboh, Thamraa Alshahrani, Kiran Naz, M. Mohamed Javid
Summary: The Solution-gelation self-ignition method was used to synthesize Nickel-doped Magnesium ferrite (MgFe2O4) nanoparticles with tunable dielectric and magnetic properties. The effect of nickel on crystal structure, crystallite size, dielectric properties, and magnetic properties was investigated. Various characterization techniques were employed, including XRD, FTIR, TEM, and VSM, to analyze the structure, size, and properties of the synthesized nanoparticles. The dielectric studies suggested potential applications of the Mg1-xNix-Fe2O4 nanoparticles in microwave devices.
MATERIALS CHEMISTRY AND PHYSICS
(2023)
Article
Polymer Science
A. M. A. Henaish, M. M. Ali, D. E. El Refaay, I. A. Weinstein, O. M. Hemeda
Summary: NiFe2O4/PANI nano-composite with different PANI content was synthesized, where XRD confirmed the single phase structure and IR spectra showed characteristic absorption bands. The dielectric constant behavior tends to be polymer-like with higher PANI content, and the Curie temperature decreases with increasing PANI content due to A-B exchange interaction. Saturation magnetization, remanence magnetization, coercivity, area, and squareness were measured using VSM.
JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS
(2021)
Article
Materials Science, Multidisciplinary
P. Himakar, K. Jayadev, D. Parajuli, N. Murali, Paulos Taddesse, S. Yonatan Mulushoa, Tulu Wegayehu Mammo, B. Kishore Babu, V. Veeraiah, K. Samatha
Summary: Nanoferrites of Co0.5Mg0.5-xCuxFe2O4 (x=0.0, 0.2 and 0.4) were prepared by sol-gel auto-combustion method and exhibited single-phase spinel cubic crystal structure with good ferrimagnetic behavior. The DC resistivity decreased with increasing copper content, while VSM study confirmed their isotropic nature forming single domains ferrimagnetic particles. The average crystallite sizes ranged from 38.8 to 49.9 nm.
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING
(2021)
Article
Materials Science, Multidisciplinary
S. A. Salehizadeh, B. F. O. Costa, V. H. Rodrigues, J-M Greneche, M. A. Valente, M. P. F. Graca
Summary: We investigated the properties of 20MnFe(2)O(4)-80SiO(2) nanocomposite prepared using auto-combustion method. Structural and morphological analysis showed the formation of MnFe2O4 nanocrystallite and presence of alpha-Fe2O3 particles. The nanocomposite exhibited semiconductor behavior and non-Debye relaxation in conductivity measurements. VSM measurements revealed deviation from ideal magnetism due to the presence of alpha-Fe2O3 impurities. Mossbauer spectra confirmed the presence of Fe3+ ions and alpha-Fe2O3 components in the nanocomposite.
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING
(2022)
Article
Physics, Condensed Matter
Noor-ul-Haq Khan, Zaheer Abbas Gilani, Muhammad Khalid, H. M. Noor ul Huda Khan Asghar, Gulzar Hussain, Muhammad Ali Shar, Syed Mansoor Ali, Muhammad Azhar Khan, Furhaj Ahmed Sheikh, Abdulaziz Alhazaa
Summary: Ce3+ substituted Co(0.7)Zn(0.3)CexFe(2-x)O(4) spinel ferrites were prepared using the sol-gel route and characterized using various techniques. The synthesized nanoparticles showed a nano-crystallite single-phase structure. TEM analysis revealed random-shaped, sharp-edged nanoparticles. The dielectric loss decreased with increasing frequency and microwave frequency decreased with the increase of Ce3+ ions.
PHYSICA B-CONDENSED MATTER
(2023)
Article
Physics, Applied
Pinki Punia, Rakesh Dhar, Blaise Ravelo, Alex V. Trukhanov, Larissa V. Panina, Preeti Thakur, Atul Thakur
Summary: NixZn1-xFe2O4 nanoferrites were synthesized and characterized for their structural, optical, and magnetic properties. The nanoferrites exhibited a spinel structure with high porosity and magnetic saturation values varying with the concentration of metal ions. The FTIR analysis revealed the presence of Ni2+, Zn2+, and Fe3+ ions at specific sites in the structure.
JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM
(2021)
Article
Physics, Multidisciplinary
Ravindra N. Chikhale, S. A. Kanade, Pushpinder G. Bhatia
Summary: In this study, nanoparticles of Co0.75Ni0.25Fe2-zDyzO4 were prepared using the sol-gel auto-combustion method. The cation distribution and structure of the samples were confirmed, and the size and magnetic properties were investigated. The results showed that lattice strain affects the crystallite size and the nanoferrite exhibited ideal magnetic properties.
Article
Engineering, Chemical
Hassan Waqas, Shan Ali Khan, Taseer Muhammad, Sumeira Yasmin
Summary: This study presents a theoretical analysis of magnetohydrodynamic flow of kerosene base liquid containing three different nanoparticles between two parallel rotating disks, considering thermal radiation and convection thermal-conditions. By controlling the induced magnetic field properties, the temperature distribution is improved using Cattaneo-Christov heat flux. Numerical solutions are constructed due to the nonlinear nature of the equations, showing that the lower disk stretching parameter improves fluid velocities and thermal fields.
INTERNATIONAL JOURNAL OF CHEMICAL REACTOR ENGINEERING
(2022)
Article
Engineering, Chemical
Umar Farooq, Hassan Waqas, Taseer Muhammad, Shan Ali Khan
Summary: The study examines the role of slip phenomenon in the radiative flow of hybrid nanoliquid containing SiO2 and CNTs over a porous cone, analyzing the behavior of magnetic field, thermal conductivity, and thermal radiation. The base fluid used is ethylene glycol water, with significant physical flow parameters discussed using numerical solutions and tables/graphs. Velocity profile decreases with higher magnetic parameter, while increasing with nanoparticles volume fraction, and the thermal profile is enhanced by thermal conductivity, radiation parameter, and nanoparticles volume fraction.
INTERNATIONAL JOURNAL OF CHEMICAL REACTOR ENGINEERING
(2022)
Article
Physics, Applied
Syed Muhammad Raza Shah Naqvi, Umar Farooq, M. A. Aiyashi, Hassan Waqas
Summary: Nanofluid and magnetic field impacts are significant in bioengineering and medical treatment. The study investigates the effectiveness of gold particles in blood flow with nonlinear thermal radiation and heat source over a curved surface. The findings show that the magnetic field reduces the velocity distribution and the thermal profile is boosted with higher temperature ratio parameter and Biot number.
INTERNATIONAL JOURNAL OF MODERN PHYSICS B
(2022)
Article
Nanoscience & Nanotechnology
Hassan Waqas, Sumeira Yasmin, Nesreen Althobaiti, Ebenezer Bonyah, Ahmed Alshehri, Zahir Shah
Summary: This study addresses the importance of thermal efficiency in the fields of manufacturing and engineering, specifically focusing on electrical and computer systems. Through mathematical analysis, the study estimates the flow of a specific fluid with unique properties and examines the impact of thermal conductivity, heat source, and nonlinear thermal radiation. The findings are validated through numerical calculations and graphical results.
JOURNAL OF NANOMATERIALS
(2022)
Article
Physics, Multidisciplinary
Hassan Waqas, Umar Farooq, Taseer Muhammad, Umair Manzoor
Summary: Bioconvection has become a disputed topic in various biotechnological fields due to its relevance in fluid-dependent applications. This phenomenon occurs when mixed nanofluids experience elevated temperatures and mass transmission. The widespread use of bioconvection nanofluids in microbial fuel cells, microbial oil extraction mechanisms, and other applications has sparked fascination. Current research focuses on the heat and mass transport properties of cross-nanofluids, taking into account the effects of stratification for double diffusion. The primary goal is to understand the activation energy, nonlinear thermal radiation, heat sink source, and motile microorganisms of three-dimensional cross nanofluid flow.
WAVES IN RANDOM AND COMPLEX MEDIA
(2022)
Article
Physics, Multidisciplinary
M. A. Aiyashi, Hassan Waqas, Faisal Fareed Bukhari, Taseer Muhammad
Summary: This article examines the impact of bioconvection on Marangoni convection flow of nanofluid past a stretching cylinder. The study finds that the velocity of the fluid is reduced with an increase in the magnetic parameter. The microorganism field decreases with an increase in the Peclét parameter and the bioconvectional Lewis parameter. Additionally, the microorganism profile is reduced with an increase in the Marangoni number and Marangoni ratio parameter.
WAVES IN RANDOM AND COMPLEX MEDIA
(2022)
Article
Physics, Multidisciplinary
Khalid Abdulkhaliq M. Alharbi, Sumeira Yasmin, Shahid Farooq, Hassan Waqas, Mamdooh Alwetaishi, Sami Ullah Khan, Fadi Al-Turjman, Samia Elattar, M. Ijaz Khan, Ahmed M. Galal
Summary: The thermal enhancement using nanoparticles has significant applications in engineering and industrial processes. This research investigates the thermal impact of Williamson pseudo-plastic nanofluid containing microorganism on the Riga surface. The study shows that the microorganism has an effect on heat transfer, velocity field, and thermal concentration profile.
WAVES IN RANDOM AND COMPLEX MEDIA
(2022)
Article
Physics, Multidisciplinary
Shamila Khalid, Hassan Waqas, Sumeira Yasmin, Taseer Muhammad, Ahmed M. Galal
Summary: This study investigates the heat transfer characteristics of a novel fluid called hybrid nanofluids and finds that incorporating nanomaterials in the fluid can enhance heat transfer efficiency. This has significant implications for heat transfer applications in domestic and manufacturing fields.
WAVES IN RANDOM AND COMPLEX MEDIA
(2022)
Article
Multidisciplinary Sciences
Umar Farooq, Madeeha Tahir, Hassan Waqas, Taseer Muhammad, Ahmad Alshehri, Muhammad Imran
Summary: This research investigates the three-dimensional flow of hybrid nanofluid and its heat and mass transfer enhancement mechanisms. The effects of homogeneous-heterogeneous processes and thermal radiation are considered. Numerical results show the effects of different controlling parameters on velocity, temperature, and concentration distribution.
SCIENTIFIC REPORTS
(2022)
Article
Green & Sustainable Science & Technology
Hassan Waqas, Umar Farooq, Mohib Hussain, Abdullah K. Alanazi, Ameni Brahmia, Zakia Hammouch, Hala M. Abo-Dief, Mohammad Reza Safaei
Summary: The current study investigates the features of two-dimensional UCM fluid flow with Cattaneo-Christov heat and mass flux, motile microorganisms, and bioconvection. Numerical methods are used to integrate the generated non-linear issue, and the behavior of important physical factors is visually examined. The study reveals the effects of various factors on the velocity field, thermal field, and microbiological field.
SUSTAINABLE ENERGY TECHNOLOGIES AND ASSESSMENTS
(2022)
Article
Materials Science, Multidisciplinary
Zahid Asghar, Taha Aziz, Abdul Rehman Khan, Attaullah Shah, Hassan Waqas, Fahad Ali, H. Tanveer Rasul, M. Fayaz Khan
Summary: In this study, a B4C-TiB2 composite was synthesized by in situ reaction, exhibiting improved hardness, bending strength, and fracture toughness compared to B4C monolith. The presence of TiB2 in B4C matrix and the smaller grain size contributed to the enhancements in mechanical properties.
JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE
(2023)
Article
Physics, Applied
Abida Shaheen, Hassan Waqas, Muhammad Imran, Mohsan Raza, Saima Rashid
Summary: Hybrid nanofluids, a novel category of working fluids, have the potential to improve heat transfer efficiency in various technical applications. The study focuses on investigating the thermal properties and magnetohydrodynamic stagnation significance flow of hybrid nanofluids, and their effects on temperature and streamlines.
INTERNATIONAL JOURNAL OF MODERN PHYSICS B
(2023)
Article
Thermodynamics
Mohib Hussain, Muhammad Imran, Hassan Waqas, Taseer Muhammad, Sayed M. Eldin
Summary: Nowadays, pharmaceuticals are created as hybrid nanofluids, with blood used as a base fluid for testing the chemical interactions of blood components. The thermal efficiency of the base liquid is improved by the hybrid nanofluids, with consideration of thermal radiation. This study has implications for controlling various aspects of the micro-circulatory system, including drug delivery.
CASE STUDIES IN THERMAL ENGINEERING
(2023)
Article
Engineering, Aerospace
Hassan Waqas, Shan Ali Khan, Bagh Ali, Dong Liu, Taseer Muhammad, Enran Hou
Summary: The current article investigates the numerical study of the micropolar nanofluid flow through a 3D rotating surface. The effects of heat source/sink, Brownian motion, thermophoresis, Darcy-Forchheimer law, and activation energy are analyzed. The numerical analysis is simplified with the help of resemblance transformations and MATLAB software. The results show the impact of different physical factors on the flow profile and temperature gradient.
PROPULSION AND POWER RESEARCH
(2023)
Article
Thermodynamics
M. S. Alqarni, Hassan Waqas, Metib Alghamdi, Taseer Muhammad
Summary: The research analyzes bioconvectional second-grade nanoliquid flow with implications of thermal conductivity and motile microorganism across three-dimensional sheet. The study has important applications in medical and contemporary aerospace technologies, as well as significance for energy systems.
JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY
(2022)