Results 11 to 20 of about 566,619 (267)

Hydrogen Production from the Air [PDF]

open access: yesNature Communications, 2021
Abstract Hydrogen gas (H2) produced by water splitting using renewable energy, namely green hydrogen, is the most promising energy carrier of the low-carbon economy1–6. However, the geographic mismatch between renewables distribution and freshwater availability poses a significant challenge to green hydrogen production7–9.
Jining Guo   +7 more
openaire   +4 more sources

Docosahexaenoic acid (DHA) production by Aurantiochytrium limacinum using cassava pulp hydrolysate as an alternative low-cost carbon source

open access: yesFrontiers in Marine Science, 2022
Cost of nutrients is one of the major contributors to the production cost of docosahexaenoic acid (DHA) by thraustochytrids, and this remains the main challenge for economical and sustainable production of DHA. In the present study, cassava pulp (CP) was
Uyun Nurul Aini   +7 more
doaj   +1 more source

How Close We Are to Achieving Commercially Viable Large-Scale Photobiological Hydrogen Production by Cyanobacteria: A Review of the Biological Aspects

open access: yesLife, 2015
Photobiological production of H2 by cyanobacteria is considered to be an ideal source of renewable energy because the inputs, water and sunlight, are abundant. The products of photobiological systems are H2 and O2; the H2 can be used as the energy source
Hidehiro Sakurai   +3 more
doaj   +1 more source

Carbon-Supported High-Loading Sub-4 nm PtCo Alloy Electrocatalysts for Superior Oxygen Reduction Reaction

open access: yesNanomaterials, 2023
Increasing the loading density of nanoparticles on carbon support is essential for making Pt-alloy/C catalysts practical in H2-air fuel cells. The challenge lies in increasing the loading while suppressing the sintering of Pt-alloy nanoparticles.
Linlin Xiang   +4 more
doaj   +1 more source

A review of electro-hydrogen synergistic systems: from key material breakthroughs, multi-timescale control to full-chain integration [PDF]

open access: yesRSC Advances
Under the carbon peaking and carbon neutrality targets, electro-hydrogen synergetic systems have emerged as a promising pathway for cross-temporal energy conversion and deep decarbonization across power, transport, and industrial sectors via the ...
Jie Wang   +4 more
doaj   +1 more source

Electrolyzer array alternate control strategy considering wind power prediction

open access: yesEnergy Reports, 2022
Non grid connected wind power hydrogen production technology is of great significance for the large-scale comprehensive utilization of hydrogen energy and accelerating the development of clean energy.
Yuyang Zhao   +4 more
doaj   +1 more source

Research on the hydrogen production performance of cryogenic hydrogen-producing bacteria XY-18 at low temperature conditions

open access: yes上海师范大学学报. 自然科学版, 2022
In this paper, the hydrogen-producing bacteria XY-18 and hydrogen-producing bacteria XY-72 were used to carry out hydrogen-producing experiments at the temperature of 20℃.
XU Ye   +5 more
doaj   +1 more source

Ultra-short-term wind power prediction based on PVMD-ESMA-DELM

open access: yesEnergy Reports, 2022
The non-linearity and non-stationarity of wind power data have brought great challenges to the safe operation of the power system. It is particularly important to effectively improve the accuracy of ultra-short-term prediction of wind power.
Guoqing An   +5 more
doaj   +1 more source

Construction of CuO-based composite oxide with high-efficiency performance in catalytic degradation of toluene and chlorobenzene

open access: yesEcotoxicology and Environmental Safety
Volatile organic compounds (VOCs) are key air pollution control targets. Catalytic combustion technology for VOCs focuses on developing a catalyst system with high catalytic degradation activity, selectivity and stability.
Keer Tan   +9 more
doaj   +1 more source

Correction: Sakurai, H.; et al. How Close We Are to Achieving Commercially Viable Large-Scale Photobiological Hydrogen Production by Cyanobacteria: A Review of the Biological Aspects. Life 2015, 5, 997–1018

open access: yesLife, 2018
In the published article “How close we are to achieving commercially viable large-scale photobiological hydrogen production by cyanobacteria:[...]
Hidehiro Sakurai   +3 more
doaj   +1 more source

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