Results 121 to 130 of about 6,799,105 (286)

Transport processes and ground temperature affected by solar irradiation through the troposphere layer

open access: yesResults in Engineering
This study predicts transport phenomena influenced by solar irradiation across the troposphere. The imbalance between solar irradiation and long-wavelength radiation emitted by the Earth's surface contributes to global warming and the frequency and ...
Peng-Sheng Wei   +7 more
doaj   +1 more source

Correlations for predicting average global solar radiation incident on a horizontal surface in Amman, Jordan

open access: yes, 1991
The present work develops several empirical formulas for estimating the average hourly, daily and monthly global solar radiation incident on a horizontal plane in Amman, Jordan.
Alsaad, M.A.
core  

Adaptive and Highly Efficient Thermoregulation Based on Multi‐Dimensional Janus Film

open access: yesAdvanced Science, EarlyView.
A switchable TiO2/MXene/PDMS Janus membrane enables dual‐mode radiative cooling and solar heating, achieving sub‐ambient cooling of 17.89°C and above‐ambient heating of 13.82°C. Adaptive temperature regulation was demonstrated with a low power integrated autonomous smart curtain system, providing a sustainable and energy‐efficient alternative for ...
Yuqing Shi   +6 more
wiley   +1 more source

Assessment of solar energy potential for Bahir Dar city, Ethiopia

open access: yesScientific Reports
The world’s energy consumption is being replaced by renewable energies in large part because of the depletion of fossil fuels and the acceleration of environmental change.
Aschale Getnet Alemu   +5 more
doaj   +1 more source

Eco‐Friendly Solvent System for Inkjet Deposition of Wide Bandgap Perovskite Solar Cells Enabling Tandem Integration

open access: yesAdvanced Science, EarlyView.
The fabrication of wide‐bandgap perovskite thin films via green solvents integrated with inkjet printing is developed. Controlled crystallization of the perovskite layer is achieved by optimizing ink formulation and additive engineering, enabling power conversion efficiencies above 17% for single junctions and 28% for perovskite/silicon tandem solar ...
Uma Kousalya Dangudubiyyam   +12 more
wiley   +1 more source

Daily Global Solar Radiation Forecasting Using ANN and Extreme Learning Machine: A Case Study in Saudi Arabia

open access: yes, 2013
It is a comperison between ANN and ELMThe demand for solar radiation forecasting has become a significant feature in the design of photovoltaic (PV) systems.
Alharbi, Maher
core  

D–A Type Perylene Micelles With Synergistic Charge/Energy Transfer for Dual‐Path ROS Generation and Enhanced Photocatalysis

open access: yesAdvanced Science, EarlyView.
Dual‐state activation of singlet and triplet excitons is achieved in perylene‐based nanomicelles via donor engineering. By synergistically pairing charge transfer with energy transfer pathways, while concurrently enabling pollutant pre‐enrichment, this strategy establishes spatial coupling between efficient ROS generation and rapid mineralization ...
Chenfan Xie   +8 more
wiley   +1 more source

Monthly mean hourly global solar radiation estimation

open access: yes, 2012
In this paper, selected empirical models were used to estimate the monthly mean hourly global solar radiation from the daily global radiation at three sites in the east coast of Malaysia.
Nik, W.B.Wan   +3 more
core   +1 more source

Black Hole Quencher‐Enhanced Plasmonic Photothermal Conversion

open access: yesAdvanced Science, EarlyView.
Researchers have developed a universal method to boost plasmonic photothermal conversion by attaching black hole quencher (BHQ) molecules to matched metal nanostructures. This hybrid approach increases efficiency by roughly threefold, reaching up to 69.1% in the near‐infrared‐II window.
Ruiyuan Zhang   +3 more
wiley   +1 more source

Transposable Element–Driven PIEZO Mutation Enhances Locust Flight in Plateau Hypoxia

open access: yesAdvanced Science, EarlyView.
Why transposable elements (TEs) persisted or expanded in genomes remains a mystery. Using integrated analysis of TE macro‐ and microevolution in locusts, our results showed that thousands of TE insertions promoted widespread adaptive variation. Subfamilies of candidate adaptive TEs amplified and reshaped species‐level genomic architecture.
Xuanzhao Li   +8 more
wiley   +1 more source

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