Search Results - "Ahmad, S.H.A."

Study of optoelectronic and thermoelectric properties of BaSiO3 perovskite under moderate pressure for energy renewable devices applications by Mahmood, Q., Hassan, M., Ahmad, S.H.A., Shahid, Atiba, Laref, A.

“…The pressure effects on the mechanical, optoelectronic and thermoelectric behaviors of BaSiO3 are studied using DFT based Wien2K code. The mechanical stability…”
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Optical properties of various nanofluids used in solar collector: A review by Ahmad, S.H.A., Saidur, R., Mahbubul, I.M., Al-Sulaiman, F.A.

“…Different properties of nanofluids have been studied by the researchers since the last two decades. Most of the studies have focused on the thermal properties…”
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Study of electronic, magnetic and thermoelectric properties of AV2O4 (A = Zn, Cd, Hg) by using DFT approach by Mahmood, Q., Hassan, M., Ahmad, S.H.A., Bhamu, K.C., Mahmood, Asif, Ramay, Shahid M.

“…We have investigated the electronic structure, magnetic and thermoelectric behavior of AV2O4 (A = Zn, Cd, Hg) by using first principle calculations. Various…”
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Bi-layered energy efficient coatings as transparent heat mirrors based on vanadium oxide thin films by Ahmad, S.H.A., Al-Kuhaili, M.F., Durrani, S.M.A., Faiz, M.M., Ul-Hamid, Anwar

“…Energy-efficient coatings based on two-layer-structured transparent heat mirrors were fabricated by depositing a vanadium oxide thin film on a silver thin film…”
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Enhancing the performance of dye-sensitized solar cell using nano-sized erbium oxide on titanium oxide photoanode by impregnation route by Ahmad, S.H.A., Al-Ahmed, Amir, Hakeem, Abbas Saeed, Alshahrani, Thamraa, Mahmood, Q., Mehmood, Umer, Qayyum, H.A., Younas, Muhammad, Illyas, Muhammad, Dafalla, H., Jawaid, Rahila, Laref, A., Yago, Anya Josefa

“…Modification of conventional photoanode with oxide nanoparticles is a practical tactic to improve the performance of electrochemical devices. In this study,…”
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Photovoltaic improvement and charge recombination reduction by aluminum oxide impregnated MWCNTs/TiO2 based photoanode for dye-sensitized solar cells by Mehmood, Umer, Malaibari, Zuhair, Rabani, Fahad Ali, Rehman, Ateeq Ur, Ahmad, S.H.A., Atieh, Muataz Ali, Kamal, Muhammad Shahzad

“…The photovoltaic performance of dye-sensitized solar cells was investigated by incorporation of Al2O3 impregnated multi-walled carbon nanotubes (MWCNTs) and…”
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Electromodulation of wide-bandgap semiconductors by Qayyum, H.A., Al-Kuhaili, M.F., Durrani, S.M.A., Hussain, Tanvir, Ahmad, S.H.A., Ikram, Mujtaba

“…In this work, we explored the functionality of the electromodulation technique to determine the energy gaps of wide band gap oxides which lie in the…”
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Application of nickel oxide thin films in NiO/Ag multilayer energy-efficient coatings by Al-Kuhaili, M.F., Ahmad, S.H.A., Durrani, S.M.A., Faiz, M.M., Ul-Hamid, A.

“…Energy-efficient coatings based on transparent heat mirrors are reported. These coatings are spectrally selective in that they transmit light and reflect heat…”
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Energy-saving spectrally-selective coatings based on MoO3/Ag thin films by Al-Kuhaili, M.F., Ahmad, S.H.A., Durrani, S.M.A., Faiz, M.M., Ul-Hamid, A.

“…Transparent heat mirrors are multilayer structures that transmit light and reflect infrared radiation, thus conserving energy. In this work, this was achieved…”
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On outer bounds to the capacity region of wireless networks by Ahmad, S.H.A., Jovicic, A., Viswanath, P.

“…In this correspondence, we study the capacity region of a general wireless network by deriving fundamental upper bounds on a class of linear functionals of the…”
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Multi-channel opportunistic access: A case of restless bandits with multiple plays by Ahmad, S.H.A., Mingyan Liu

“…This paper considers the following stochastic control problem that arises in opportunistic spectrum access: a system consists of n channels where the state…”
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Congestion games with resource reuse and applications in spectrum sharing by Mingyan Liu, Ahmad, S.H.A., Yunnan Wu

“…In this paper we consider an extension to the classical definition of congestion games (CG) in which multiple users share the same set of resources and their…”
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