Results 31 to 40 of about 3,026,750 (282)

Bifunctional Characteristics of Al2O3 supported Ni in the HI Decomposition of Sulfur-Iodine Process

open access: yesMATEC Web of Conferences, 2016
The Sulfur-Iodine process is in need of catalytic reactor for HI decomposition because the HI decomposition reaction rate is very slow. Nickel as an alternative catalyst for platinum was investigated in this study.
Park Chu-Sik   +7 more
doaj   +1 more source

The Influence of Graphene Curvature on Hydrogen Adsorption: Towards Hydrogen Storage Devices

open access: yes, 2013
The ability of atomic hydrogen to chemisorb on graphene makes the latter a promising material for hydrogen storage. Based on scanning tunneling microscopy techniques, we report on site-selective adsorption of atomic hydrogen on convexly curved regions of
Beltram, Fabio   +7 more
core   +1 more source

Production of atomic hydrogen by cosmic rays in dark clouds [PDF]

open access: yes, 2018
The presence of small amounts of atomic hydrogen, detected as absorption dips in the 21 cm line spectrum, is a well-known characteristic of dark clouds.
Caselli, Paola   +4 more
core   +2 more sources

Compressive behavior and connecting topology of monolithic nanoporous niobium

open access: yesMaterials Research Letters
With an eye on the role of structure size and topology, this study explores the mechanical behavior of nanoporous (NP) Nb made by liquid-metal dealloying.
Seoyun Sohn   +4 more
doaj   +1 more source

Computational screening of transition metal-doped CdS for photocatalytic hydrogen production

open access: yesnpj Computational Materials, 2022
A novel computational screening study of single transition metal (TM), TM-doped, and dual TMs-doped on CdS (110) surfaces via DFT calculations is presented, focusing on their stability and catalytic activity, searching for efficient photocatalysts for ...
Yuting Li   +3 more
doaj   +1 more source

Surface Microstructure Study on Corona Discharge-Treated Polyethylene Using Positron Annihilation Spectroscopy

open access: yesMolecules
The microstructure and chemical properties of the corona discharge process could provide an effective method for predicting the performance of high-voltage cable insulation materials.
Jingjing Li   +12 more
doaj   +1 more source

Modelling ultrasound waves bubble formation in ethanol/ethyl acetate azeotrope mixture [PDF]

open access: yesE3S Web of Conferences, 2019
The separation of an azeotropic mixture such as ethanol/ethyl acetate in distillation process can be enhanced by ultrasound wave. The application of ultrasound wave creates bubble cavitation in the mixture and shifts the vapour-liquid equilibrium ...
Oladokun Olagoke   +9 more
doaj   +1 more source

Investigation on the physical and electrochemical properties of typical Ni-based alloys used for the bipolar plates of proton exchange membrane fuel cells

open access: yesHeliyon, 2023
The phase, mechanical properties, corrosion resistance, hydrophobicity, and interface contact resistance of three typical Ni-based alloys (Hastelloy B, Hastelloy C-276, and Monel 400) and 304 stainless steels were experimentally studied to evaluate their
Jiacheng Zhong   +4 more
doaj   +1 more source

Economic analysis and optimization for bio-hydrogen production from oil palm waste via steam gasification [PDF]

open access: yes, 2017
Biomass steam gasification with in-situ carbon dioxide capture using CaO exhibits good prospects for the production of hydrogen rich gas. In Malaysia, due to abundance of palm waste, it is a good candidate to be used as a feedstock for hydrogen ...
Abdul Mutlab, M.I.   +4 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

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