Results 11 to 20 of about 758,170 (314)

Plastic Solar Cells [PDF]

open access: yesAdvanced Functional Materials, 2001
Recent developments in conjugated-polymer-based photovoltaic elements are reviewed. The photophysics of such photoactive devices is based on the photo-induced charge transfer from donor-type semiconducting conjugated polymers to acceptor-type conjugated polymers or acceptor molecules such as Buckminsterfullerene, C60. This photo-induced charge transfer
Jan C. Hummelen   +2 more
openaire   +3 more sources

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

open access: yesBatteries, 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   +6 more
doaj   +1 more source

Ambient fabrication of perovskite solar cells through delay-deposition technique

open access: yesMaterials 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   +8 more
doaj   +1 more source

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

open access: yesNano 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   +8 more
doaj   +1 more source

Post-Lithium Batteries with Zinc for the Energy Transition

open access: yesBatteries, 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   +4 more
doaj   +1 more source

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

open access: yesIET 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   +3 more
doaj   +1 more source

Efficient, low-dimensional nanocomposite bilayer CuO/ZnO solar cell at various annealing temperatures

open access: yesMaterials for Renewable and Sustainable Energy, 2018
In this work, heterojunction, solar cells based on inorganic semiconductors were fabricated at various thermal-annealing temperatures using vapor deposition techniques.
K. Iqbal, M. Ikram, M. Afzal, S. Ali
doaj   +1 more source

Double-absorber thin-film solar cell with 34% efficiency [PDF]

open access: yesAppl. Phys. Lett. 117, 033901 (2020), 2020
Power-conversion efficiency is a critical factor for the wider adoption of solar-cell modules. Thin-film solar cells are cheap and easy to manufacture, but their efficiencies are low compared to crystalline-silicon solar cells and need to be improved. A thin-film solar cell with two absorber layers (instead of only one), with bandgap energy graded in ...
arxiv   +1 more source

17.6% Conversion Efficiency Multicrystalline Silicon Solar Cells Using the Reactive Ion Etching with the Damage Removal Etching

open access: yesInternational Journal of Photoenergy, 2012
For lower reflectance, we applied a maskless plasma texturing technique using reactive ion etching (RIE) on acidic-textured multicrystalline silicon (mc-Si) wafer. RIE texturing had a deep and narrow textured surface and showed excellent low reflectance.
Ji-Myung Shim   +12 more
doaj   +1 more source

Investigating the Impact of Particle Size on the Performance and Internal Resistance of Aqueous Zinc Ion Batteries with a Manganese Sesquioxide Cathode

open access: yesBatteries, 2018
Aqueous zinc ion batteries are considered to be one of the most promising battery types for stationary energy storage applications. Due to their aqueous electrolyte, they are inherently safe concerning flammability and environmentally friendly.
Christian Bischoff   +5 more
doaj   +1 more source

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