Results 151 to 160 of about 2,918,449 (280)

DFT and Machine Learning Analysis of Eco‐Friendly Formamidinium Tin Iodide Perovskite Solar Cells: Optimizing Charge Transport Layers Through SCAPS‐1D Simulations

open access: yesEnergy Science &Engineering, EarlyView.
Machine learning using Random Forest, GB, XGBoost, and LightGBM regression algorithms: SHAP plot for PCE. ABSTRACT Tin‐based solar cells are the eco‐friendly alternative to the toxic lead‐based cells that are currently in use. In this context, Formamidinium Tin Iodide (FASnI3) emerges as a promising candidate due to its superior performance, exhibiting
Rabeya Khan   +9 more
wiley   +1 more source

Observation and Modeling of Shear Evolution of Post-reconnection Flare Loops

open access: yesThe Astrophysical Journal
A solar flare releases magnetic energy by reconnecting field lines across a current sheet, thereby allowing their relaxation to a lower-energy state. The maximum possible energy is released if all field lines relax to a current-free (potential) state ...
Drake Osaben   +2 more
doaj   +1 more source

Extreme ultraviolet emission lines of Ar XIV in solar active region and flare spectra [PDF]

open access: bronze, 2003
Francis P. Keenan   +5 more
openalex   +1 more source

Realization of “Region Solar Cell” With 70% Theoretical Energy Conversion Efficiency

open access: yesEnergy Science &Engineering, EarlyView.
A solar cell with a theoretical energy conversion efficiency exceeding 70% has been proposed. As a manufacturing method for this solar cell, we propose extreme‐ultraviolet lithography and nanoimprint lithography, leveraging the latest developments in semiconductor lithography.
Isamu Jonoshita
wiley   +1 more source

The role of additives in the film formation kinetics of active layers in organic solar cells: From in situ characterization to mechanistic elucidation

open access: yesFlexMat, EarlyView.
This review highlights the critical regulatory role of liquid and solid additives in the film formation kinetics of organic solar cells (OSCs) active layer. Real‐time in situ characterization technology techniques (in situ UV‐Vis, PL, GIWAXS, and GISAXS) are utilized to monitor the dynamic solution‐to‐solid transformation, revealing how additives ...
Yuanwei Zhao   +8 more
wiley   +1 more source

Bio‐inspired vision: From principle, material architectures to system‐level integration

open access: yesFlexMat, EarlyView.
This review introduces the development and mechanism of electronic and ionic bio‐inspired vision devices respectively. Then, it explores the impact of structure on bio‐inspired visual performance from the scale of intrinsic materials and device. Finally, it concludes that only by combining advanced software and technology can more complex vision ...
Zewan Lin   +4 more
wiley   +1 more source

Optical design of the extreme ultraviolet spectrometer (EUS) on board Solar Orbiter

open access: yes, 2006
We present optical designs for the Extreme Ultraviolet Imaging Spectrometer (EUS) proposed for Solar Orbiter. We summarise the scientific requirements for EUS and show how they translate into an instrument specification and optical design.
RJ Thomas   +5 more
core  

Aerogel Fiber: A One‐Dimensional Programmable Porous Matter for Next Thermal Management Materials

open access: yesInterdisciplinary Materials, EarlyView.
Aerogel fibers are redefined as one‐dimensional programmable porous matter, where thermal transport is governed by multiscale pathway engineering. By reconstructing and decoupling transport pathways from molecular to textile scales, these systems integrate insulation, radiative cooling, and adaptive thermal regulation.
Lizhi Ren   +6 more
wiley   +1 more source

Degradation Mechanism and Stabilization Strategies for Large‐Area Perovskite Solar Modules

open access: yesInterdisciplinary Materials, EarlyView.
This review summarizes the degradation mechanisms specific to perovskite solar modules, focusing on large‐area fabrication and uniformity‐related degradation, cell interconnection and degradation related to scribe processing, device encapsulation, reverse‐bias degradation and potential‐induced degradation, and outlines corresponding mitigation ...
Peng Xu   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy