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Preparation and Characterization of Electrocatalyst Nanoparticles for Direct Methanol Fuel Cell Applications Using β-D-glucose as Protection Agent [PDF]

Hydrogen, Fuel Cell & Energy Storage, 2017
In this study, the activity, stability and performance of carbon supported platinum (Pt/C) electrocatalyst in cathode and carbon supported Pt and ruthenium (PtRu/C) electrocatalyst in anode of direct methanol fuel cell (DMFC) were studied.
Hossein Beydaghi, Mehran Javanbakht, Ahmad Bagheri, Hossein Ghafarian-Zahmatkesh, Khadijeh Hooshyari   +4 more
doaj   +1 more source

Spotted Hyena Optimization Method for Harvesting Maximum PV Power under Uniform and Partial-Shade Conditions

Energies, 2022
Maximum power-point-tracking techniques applied for partially shaded photovoltaic array yield maximum power output via operating the panel at its most efficient voltage.
Ezhilmaran Ranganathan, Rajasekar Natarajan   +1 more
doaj   +1 more source

Unraveling the strain-induced and spin–orbit coupling effect of novel inorganic halide perovskites of Ca3AsI3 using DFT

AIP Advances, 2023
Recently, inorganic perovskite materials have been attracting increasing attention owing to their exceptional structural, electronic, and optical characteristics in photovoltaic technology.
Md. Ferdous Rahman, Md. Azizur Rahman, Md. Rasidul Islam, Avijit Ghosh, Md. Abul Bashar Shanto, Mithun Chowdhury, Md. Al Ijajul Islam, Md. Hafizur Rahman, M. Khalid Hossain, M. A. Islam   +9 more
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Experimental and Theoretical Study of Stable and Metastable Phases in Sputtered CuInS2

Advanced Science, 2022
The chalcopyrite Cu(In,Ga)S2 has gained renewed interest in recent years due to the potential application in tandem solar cells. In this contribution, a combined theoretical and experimental approach is applied to investigate stable and metastable phases
Jes K. Larsen, Kostiantyn V. Sopiha, Clas Persson, Charlotte Platzer‐Björkman, Marika Edoff   +4 more
doaj   +1 more source

Comparison of Aqueous- and Non-Aqueous-Based Binder Polymers and the Mixing Ratios for Zn//MnO₂ Batteries with Mildly Acidic Aqueous Electrolytes

Batteries, 2021
Considering the literature for aqueous rechargeable Zn//MnO2 batteries with acidic electrolytes using the doctor blade coating of the active material (AM), carbon black (CB), and binder polymer (BP) for the positive electrode fabrication, different ...
Oliver Fitz, Stefan Ingenhoven, Christian Bischoff, Harald Gentischer, Kai Peter Birke, Dragos Saracsan, Daniel Biro   +6 more
doaj   +1 more source

Investigation of a novel inorganic cubic perovskite Ca3PI3 with unique strain‐driven optical, electronic, and mechanical properties

Nano Select, 2023
The remarkable structural, optical, and electronic characteristics of inorganic perovskite materials have generated significant enthusiasm within the field of solar technology.
Md. Ferdous Rahman, Md. Al Ijajul Islam, Md. Rasidul Islam, Md. Hasan Ali, Pobitra Barman, Md. Azizur Rahman, Md. Harun‐Or‐Rashid, Mehedi Hasan, M. Khalid Hossain   +8 more
doaj   +1 more source

Ambient fabrication of perovskite solar cells through delay-deposition technique

Materials for Renewable and Sustainable Energy, 2021
The establishment of perovskite solar cells (PSCs) in terms of their power-conversion efficiency (PCE) over silicon-based solar cells is undeniable. The state-of-art of easy device fabrications of PSCs has enabled them to rapidly gain a place in third ...
Puteri Nor Aznie Fahsyar, Norasikin Ahmad Ludin, Noor Fadhilah Ramli, Mohamad Firdaus Mohamad Noh, Rozan Mohamad Yunus, Suhaila Sepeai, Mohd Adib Ibrahim, Mohd Asri Teridi, Kamaruzzaman Sopian   +8 more
doaj   +1 more source

Post-Lithium Batteries with Zinc for the Energy Transition

Batteries, 2023
The energy transition is only feasible by using household or large photovoltaic powerplants. However, efficient use of photovoltaic power independently of other energy sources can only be accomplished employing batteries.
Julia Pross-Brakhage, Oliver Fitz, Christian Bischoff, Daniel Biro, Kai Peter Birke   +4 more
doaj   +1 more source

Inorganic novel cubic halide perovskite Sr3AsI3: Strain-activated electronic and optical properties

Heliyon, 2023
In recent years, inorganic perovskite materials have attracted a lot of attention in the field of solar technology due to their exceptional structural, optical, and electronic properties. This study thoroughly investigated, using first-principles density-
Avijit Ghosh, Md Ferdous Rahman, Md Rasidul Islam, Md Shoriful Islam, Mongi Amami, M. Khalid Hossain, Abu Bakar Md Ismail   +6 more
doaj   +1 more source

An integrated approach on proton exchange membrane fuel cell performance enhancement combining flower pollination algorithm and nanofluids

IET Renewable Power Generation, 2021
Proton exchange membrane fuel cell (PEMFC) is widely popular for its inherent advantages like low operating temperature, high efficiency, durability, and reliability. However, modelling its characteristics is often restricted by virtue of its shortage of
Priya Kumar, Subashini Gnanasekar, Nirmala Grace Andrews, Rajasekar Natarajan   +3 more
doaj   +1 more source