Results 81 to 90 of about 337,421 (264)

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Fossil-fuel subsidies assessed [PDF]

open access: yesNature, 2018
Many governments subsidize the production and consumption of fossil fuels. Contrary to expectation, a study finds that removing these subsidies would only modestly reduce global carbon dioxide emissions. Many governments subsidize the production and consumption of fossil fuels.
openaire   +3 more sources

Climate Change Policy as Economic Stimulus: Evidence and Opportunities From the States [PDF]

open access: yes, 2008
Using data from twenty states with climate change mitigation policies, creates an aggregate model to estimate their potential economic stimulus effect, as well as cost savings and reductions in fossil fuel consumption and greenhouse gas ...

core  

Highly Selective Toward HER or CO2RR by Regulating Cu Single and Dual Atoms on g‐C3N4

open access: yesAdvanced Functional Materials, EarlyView.
This systematic study provides insights into the design of electrocatalysts for hydrogen evolution reaction (HER) and carbon dioxide reduction (CO2RR). It serves as a useful guide for tuning catalyst architecture toward efficient multifunctional performance by varying synthetic parameters, demonstrating the impact of copper (Cu) species ranging from ...
Wan‐Ting Chen   +9 more
wiley   +1 more source

A spotlight on fossil fuel lobby and energy transition possibilities in emerging oil-producing economies

open access: yesHeliyon
This study investigates the impact of fossil fuel industry on renewable energy deployment in emerging oil-producing economies, using Ghana as the subject of analysis.
Isaac Ankrah   +7 more
doaj   +1 more source

Evaluation of conventional power systems [PDF]

open access: yes
The technical, economic, and environmental characteristics of (thermal, nonsolar) electric power plants are reviewed. The fuel cycle, from extraction of new fuel to final waste management, is included.
Holdren, J. P., Smith, K. R., Weyant, J.
core   +1 more source

The neglected importance of corporate perceptions and positions for the long-term development of CCS [PDF]

open access: yes, 2017
Many companies that produce fossil fuels or fossil fuel-derived products show a strong belief in a large and continuing role for fossil fuels in the global economy up to 2050 and beyond.
Bennett, Simon J., Braunreiter, Lukas
core   +1 more source

Bipolar Hydrogen Production by Hybrid Water Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
This review focuses on the recent advances in uniqueness bipolar H2 production from the oxidation of representative small molecules, including 5‐hydroxymethylfurfural, formaldehyde, alcohols, and N‐heterocycle amides. The target electrocatalysts and the underlying mechanisms are discussed in respect to specific substrate oxidation.
Jiachen Li   +5 more
wiley   +1 more source

PERFORMA GENERATOR HHO DALAM SISTEM BI-FUEL PADA SEPEDA MOTOR SEBAGAI BAHAN BAKAR ALTERNATIF

open access: yesRotor: Jurnal Ilmiah Teknik Mesin, 2017
The increasing of vehicle uses will make the increasing in fuels consumption. In the other hand, the reserves of fossil fuels as a fuel in vehicles are always decreasing.
Ika Kusuma Nugraheni   +2 more
doaj   +1 more source

Fossil resource depletion and climate change emissions: the role of physical constrictions [PDF]

open access: yes
In terms of global warming, early peak forecasts in oil and natural gas seem reasonably good news because most emissions arise from fossil fuel burning. However, this can be misleading if coal resources are as enormous as some estimations report because ...
Jordi Roca, Stephane Salaet
core   +1 more source

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