Results 11 to 20 of about 9,665,743 (356)

Recent Progress on Semiconductor Heterogeneous Photocatalysts in Clean Energy Production and Environmental Remediation

open access: yesCatalysts, 2023
Semiconductor-based photocatalytic reactions are a practical class of advanced oxidation processes (AOPs) to address energy scarcity and environmental pollution.
Nahal Goodarzi   +3 more
semanticscholar   +1 more source

Micro–Nano Water Film Enabled High-Performance Interfacial Solar Evaporation

open access: yesNano-Micro Letters, 2023
Highlights Micro–nano water film enhanced interfacial solar evaporator enables a high evaporation rate of 2.18 kg m−2 h−1 under 1 sun. An outdoor device with an enhanced condensation design demonstrates a high water production rate of 15.9–19.4 kg kW−1 h−
Zhen Yu   +5 more
doaj   +1 more source

Charting a Sustainable Future: The Impact of Economic Policy, Environmental Tax, Innovation, and Natural Resources on Clean Energy Consumption

open access: yesSustainability, 2023
Energy availability, especially derived from renewable sources, has sustainable effects on economic progress and environmental rectifications. However, using clean energy in the energy mix has been influenced by several macro fundamentals. The motivation
Han Yan, M. Qamruzzaman, Sylvia Kor
semanticscholar   +1 more source

Prediction Method of TBM Tunneling Parameters Based on Bi-GRU-ATT Model

open access: yesAdvances in Civil Engineering, 2022
With tunnel boring machines (TBMs) widely used in tunnel construction, the adaptable adjustment of TBM operating status has become a research focus.
Qinglong Zhang   +5 more
doaj   +1 more source

the cost of clean energy [PDF]

open access: yesJournal of the Air Pollution Control Association, 1969
Municipal and state regulations limiting the allowable sulfur content of fossil fuels are having the effect of changing fuel use patterns of many of the nation’s utilities. The utility companies are faced with increased costs of lower sulfur fuels and capital expenditures associated with the fuel changes, as well as with greater uncertainty concerning ...
openaire   +2 more sources

Balancing-oriented hydropower operation makes the clean energy transition more affordable and simultaneously boosts water security

open access: yesNature Water, 2023
Reservoir hydropower offers a compelling combination of stability and flexibility services for modern water and power grids. However, its operating flexibility is poorly characterized in energy system planning, missing opportunities to cost-effectively ...
Zhanwei Liu, Xiaogang He
semanticscholar   +1 more source

Clean energy consumption, economic growth, and environmental sustainability: What is the role of economic policy uncertainty?

open access: yesRenewable Energy, 2021
Undoubtedly, energy is indispensable to attain economic development; however, it also generates CO2 emissions, which are the dominant contributor to environmental deterioration and climate change.
Chaokai Xue   +4 more
semanticscholar   +1 more source

Influence of carrier effect on Pd/Al2O3 for methane complete catalytic oxidation

open access: yesFrontiers in Chemistry, 2022
Pd/Al2O3 catalysts modified by different chemical elements (Mg, Si, Ce, and Zr) were tested for methane (CH4) catalytic combustion, and PdO nanoparticles loaded on modified Al2O3 were systematically studied. These conditions assess the carrier effects of
Shengpan Peng   +8 more
doaj   +1 more source

Clean up energy innovation [PDF]

open access: yesNature, 2016
Agree on definitions and baselines to track investments in decarbonizing the world’s energy system, urge Lucien Georgeson, Mark Maslin and Martyn Poessinouw.
Georgeson, L, Maslin, M, Poessinouw, M
openaire   +3 more sources

The macroeconomics of clean energy subsidies

open access: yesJournal of Environmental Economics and Management, 2023
We study clean energy subsidies in a quantitative climate-economy model. Clean energy subsidies decrease carbon emissions if and only if they lower the marginal productof dirty energy. The constrained-efficient subsidy equals the marginal external cost ofdirty energy multiplied by the marginal impact of clean energy production on dirty energy ...
Gregory Casey   +2 more
openaire   +4 more sources

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