Results 91 to 100 of about 143,889 (304)

Hydrogen at the rooftop: Compact CPV-hydrogen system to convert sunlight to hydrogen [PDF]

open access: yes, 2018
Despite being highest potential energy source, solar intermittency and low power density make it difficult for solar energy to compete with the conventional power plants. Highly efficient concentrated photovoltaic (CPV) system provides best technology to
Burhan, Muhammad   +2 more
core   +1 more source

Spin photovoltaic cell

open access: yes, 2014
Spintronics, which aims at exploiting the spin degree of freedom of carriers inside electronic devices, has a huge potential for quantum computation and dissipationless interconnects. Ideally, spin currents in spintronic devices should be powered by a spin voltage generator able to drive spins out of equilibrium and produce two spatially well-separated
Bottegoni, F.   +6 more
openaire   +2 more sources

Inorganic photovoltaic cells

open access: yesMaterials Today, 2007
The inorganic semiconductor materials used to make photovoltaic cells include crystalline, multicrystalline, amorphous, and microcrystalline Si, the III-V compounds and alloys, CdTe, and the chalcopyrite compound, copper indium gallium diselenide (CIGS).
Miles, Robert   +2 more
openaire   +2 more sources

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

Autonomous control of biaxial tracking photovoltaic system

open access: yesResearch in Agricultural Engineering, 2015
Tracking photovoltaic systems maximize solar energy on the photovoltaic cells surface in order to maximize the energy gain at a given moment. Energy gain is dependent on the accuracy of photovoltaic cells direction, control method and tracking period ...
M. Olejár   +3 more
doaj   +1 more source

Thin film GaAs photovoltaic solar energy cells [PDF]

open access: yes
Fabrication process for thin film gallium arsenide photovoltaic solar energy ...
Crossley, P. A.   +3 more
core   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

Review and evaluation of past solar cell development efforts [PDF]

open access: yes
Bibliography on photovoltaic effect and solar cell ...
Crossley, P. A., Noel, G. T., Wolf, M.
core   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Simulating characteristics of Si/Ge tandem monolithic solar cell with Si1-xGex buffer layer

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2015
In spite of many efforts to propose new semiconductor materials and sophisticated constructions of solar cells, crystalline silicone remains the main photovoltaic material widely used up to now.
A. B. Gnilenko   +2 more
doaj   +1 more source

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