Results 261 to 270 of about 1,254,363 (318)
Novel Fe‐Modulating Raney‐Ni Electrodes toward High‐Efficient and Durable AEM Water Electrolyzer
Plasma spray (APS) is used to fabricate Fe‐modulated Raney‐Ni bifunctional electrodes for AEMWE. The resulting NFA‐CA exhibits distinct core–shell NiFe‐NiFe hydroxides, enabling 2 A cm⁻2 at 1.79 V—surpassing the U.S. Department of Energy's target for AWE systems—and demonstrates excellent durability with 1000 hours of stable operation at 1 A cm⁻2 ...
Tao Jiang+9 more
wiley +1 more source
Enhancement of Photocatalytic Activity in BiFeO3 Nanoparticles through Electrical Polarization
This study highlights the enhancement of photocatalytic activity in BiFeO3 nanoparticles through electrical polarization (poling). Herein, the proposed mechanism is illustrated, showcasing how poling aligns ferroelectric domains, improves charge separation, and increases the availability of photogenerated carriers.
Jhen‐Yang Wu+11 more
wiley +1 more source
In this article, the preparation of a three‐dimensional nanoflower Mn‐ doped NiC/NiO electrocatalyst, which exhibits excellent catalytic activity in the hydrogen evolution reaction. The doping of Mn not only modulates the morphology of the electrocatalyst but also provides electrons to the Ni sites of NiC/NiO, which effect promotes the desorption of H2.
Tianyi Li+5 more
wiley +1 more source
The catalytic conversion of CO2 into value‐added products provides an emerging strategy for reducing carbon emissions and improving environmental performance. This review compares different Life Cycle Assessment studies to evaluate the environmental impacts of CO2 conversion, focusing on the main challenges, technical limitations, and potential ...
Anastasia Pappa+3 more
wiley +1 more source
Bulletin Number 350 - Elements and ephemeris of Minor Planet 1923 PE
Sophia H. Levy, Cheng-Wei Yu
openalex +2 more sources
Could the chemical industry mitigate rapid global cooling from a catastrophic volcanic eruption?
Abstract Estimates based on historical data place the probability of a catastrophic volcanic eruption in the next 100 years at around one in six. Large volcanic eruptions can lead to significant global cooling for 2–4 years, with potentially devastating impacts on global agriculture.
David S. Sholl
wiley +1 more source