Search Results - "Ullah, Sami"

Hydrogen uptake of Ti-decorated multiwalled carbon nanotube composites by Rather, Sami-ullah

“…In this study, the hydrogen storage capacity of purified multiwalled carbon nanotubes (MWCNTs) was enhanced from 13- to 15-fold at a temperature of 298 K and…”
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Environmental concerns of financial inclusion and economic policy uncertainty in the era of globalization: evidence from low & high globalized OECD economies by Ullah, Sami, Ali, Kishwar, Shah, Salman Ali, Ehsan, Muhammad

“…Environmental consequences of financial aspects, policy uncertainties and rapid globalization is the topic of intense debate in present years. However, this…”
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Nanotechnology and artificial intelligence to enable sustainable and precision agriculture by Zhang, Peng, Guo, Zhiling, Ullah, Sami, Melagraki, Georgia, Afantitis, Antreas, Lynch, Iseult

“…Climate change, increasing populations, competing demands on land for production of biofuels and declining soil quality are challenging global food security…”
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Graphene transfer methods: A review by Ullah, Sami, Yang, Xiaoqin, Ta, Huy Q., Hasan, Maria, Bachmatiuk, Alicja, Tokarska, Klaudia, Trzebicka, Barbara, Fu, Lei, Rummeli, Mark H.

“…Graphene is a material with unique properties that can be exploited in electronics, catalysis, energy, and bio-related fields. Although, for maximal…”
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Inequalities in health and health-related indicators: a spatial geographic analysis of Pakistan by Khan, Sami Ullah, Hussain, Ijaz

“…In developing countries, Pakistan is one of the countries where access to health and health-related indicators is a major concern. Their improvement would…”
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CFD analysis for different nanofluids in fin prolonged heat exchanger for waste heat recovery by Sajjad, Ramisha, Hussain, Muzamil, Khan, Sami Ullah, Rehman, Abdul, Khan, Muhammad Jahangir, Tlili, Iskander, Ullah, Sami

“…•The thermal performance of fin prolonged heat exchanger with the application of different nanofluids have been studied.•The graphene oxide (GO) and aluminum…”
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Threshold of Stochastic SIRS Epidemic Model from Infectious to Susceptible Class with Saturated Incidence Rate Using Spectral Method by Ali, Ishtiaq, Khan, Sami Ullah

“…Stochastic SIRS models play a key role in formulating and analyzing the transmission of infectious diseases. These models reflect the environmental changes of…”
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Biosorption of heavy metals by obligate halophilic fungi by Bano, Amna, Hussain, Javaid, Akbar, Ali, Mehmood, Khalid, Anwar, Muhammad, Hasni, Muhammad Sharif, Ullah, Sami, Sajid, Sumbal, Ali, Imran

“…The presence of heavy metals in the environment poses a serious threat to human health. Remediation of this problem using microorganisms has been widely…”
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Carbon Dioxide Capturing in Temperature/Pressure Swing‐Commercial Processes Using Ionic Liquids by Rather, Sami‐ullah, Taimoor, Aqeel Ahmad, Saeed, Usman, Siddiqui, Muhammad Ehtisham, Bamufleh, Hisham S.

“…Abstract Capturing carbon dioxide is vital for mitigating global warming and supporting chemical processes. Ionic liquids (ILs) have emerged as promising…”
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Recent trends using natural polymeric nanofibers as supports for enzyme immobilization and catalysis by Khan, Rumysa S., Rather, Anjum H., Wani, Taha U., Rather, Sami‐ullah, Amna, Touseef, Hassan, M. Shamshi, Sheikh, Faheem A.

“…All the disciplines of science, especially biotechnology, have given continuous attention to the area of enzyme immobilization. However, the structural support…”
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Template free synthesis of graphitic carbon nitride nanotubes mediated by lanthanum (La/g-CNT) for selective photocatalytic CO2 reduction via dry reforming of methane (DRM) to fuels by Muhammad, Ayyaz, Tahir, Muhammad, Al-Shahrani, Saad S., Mahmood Ali, Arshid, Rather, Sami Ullah

“…[Display omitted] •La/g-C3N4 nanotubes synthesized via template free method for CO2 reduction with CH4.•CO2 and CH4 were efficiently converted to CO and H2…”
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Chemically reactive bioconvection flow of tangent hyperbolic nanoliquid with gyrotactic microorganisms and nonlinear thermal radiation by Al-Khaled, Kamel, Khan, Sami Ullah, Khan, Ilyas

“…On the account of motivating fabrication of bioconvection phenomenon in various engineering and industrial systems, an attention has been devoted by…”
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Bioconvection analysis for Sutterby nanofluid over an axially stretched cylinder with melting heat transfer and variable thermal features: A Marangoni and solutal model by Song, Ying-Qing, Waqas, Hassan, Al-Khaled, Kamel, Farooq, Umar, Ullah Khan, Sami, Ijaz Khan, M., Chu, Yu-Ming, Qayyum, Sumaira

“…This research communicates the thermal assessment of Sutterby nanofluid containing the gyrotactic microorganisms with solutal and Marangoni boundaries. The…”
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Thermoelectric performance of a metastable thin-film Heusler alloy by Hinterleitner, B., Knapp, I., Poneder, M., Shi, Yongpeng, Müller, H., Eguchi, G., Eisenmenger-Sittner, C., Stöger-Pollach, M., Kakefuda, Y., Kawamoto, N., Guo, Q., Baba, T., Mori, T., Ullah, Sami, Chen, Xing-Qiu, Bauer, E.

“…Thermoelectric materials transform a thermal gradient into electricity. The efficiency of this process relies on three material-dependent parameters: the…”
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A review study on the direct absorption solar collectors working with nanofluids by Hussain, Muzamil, Ullah, Sami, Alshammari, Serhan, Selimefendigil, Fatih, Maatki, Chemseddine, Khan, Sami Ullah, Kolsi, Lioua

“…This review article focuses on the impact of working fluid characteristics, geometrical parameters and the operating coefficients in thermal efficiencies of…”
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Bioconvection flow in accelerated couple stress nanoparticles with activation energy: bio-fuel applications by Khan, Sami Ullah, Al-Khaled, Kamel, Aldabesh, A., Awais, Muhammad, Tlili, Iskander

“…On the account of significance of bioconvection in biotechnology and several biological systems, valuable contributions have been performed by scientists in…”
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A Dynamic Competition Analysis of Stochastic Fractional Differential Equation Arising in Finance via Pseudospectral Method by Ali, Ishtiaq, Khan, Sami Ullah

“…This research focuses on the analysis of the competitive model used in the banking sector based on the stochastic fractional differential equation. For the…”
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Dynamics and simulations of stochastic COVID-19 epidemic model using Legendre spectral collocation method by Ali, Ishtiaq, Khan, Sami Ullah

“…The aim of this study is to investigate the dynamics of epidemic transmission of COVID-19 SEIR stochastic model with generalized saturated incidence rate. We…”
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A state of the art review on the co-cultivation of microalgae-fungi in wastewater for biofuel production by Satpati, Gour Gopal, Dikshit, Pritam Kumar, Mal, Navonil, Pal, Ruma, Sherpa, Knawang Chhunji, Rajak, Rajiv Chandra, Rather, Sami-ullah, Raghunathan, Sathya, Davoodbasha, MubarakAli

“…The microalgae have a great potential as the fourth generation biofuel feedstock to deal with energy crisis, but the cost of production and biomass harvest are…”
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Thermally radioactive bioconvection flow of Carreau nanofluid with modified Cattaneo-Christov expressions and exponential space-based heat source by Farooq, Umar, Waqas, Hassan, Khan, M. Ijaz, Khan, Sami Ullah, Chu, Yu-Ming, Kadry, Seifedine

“…The nanoparticles proved a motivating research area in the fourth generation of the world due to their extensive use in science and infrastructure, such as…”
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