Articles with "electrochemical hydrogen" as a keyword



Photo by des0519 from unsplash

Preparation of fcc-2H-fcc Heterophase Pd@Ir Nanostructures for High-performance Electrochemical Hydrogen Evolution.

Sign Up to like & get
recommendations!
Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202107399

Abstract: With the development of phase engineering of nanomaterials (PEN), construction of noble metal heterostructures with unconventional crystal phases, including heterophases, has been proposed as an attractive approach towards the rational design of highly efficient catalysts.… read more here.

Keywords: phase; fcc heterophase; electrochemical hydrogen; fcc fcc ... See more keywords
Photo from wikipedia

Size-Effect on Electrochemical Hydrogen Evolution Reaction by Single-Size Platinum Nanocluster Catalysts Immobilized on Strontium Titanate

Sign Up to like & get
recommendations!
Published in 2018 at "Topics in Catalysis"

DOI: 10.1007/s11244-018-0884-7

Abstract: Size-specific chemical properties of metal nanoclusters (NCs) have motivated their applications in catalysis, whose properties were found to be dramatically different from bulk materials. We have reported herein the size-dependent activity of platinum (Pt) NCs… read more here.

Keywords: hydrogen evolution; electrochemical hydrogen; single size; size ... See more keywords
Photo from wikipedia

Experimental and modelling study of an electrochemical hydrogen compressor

Sign Up to like & get
recommendations!
Published in 2019 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2019.03.106

Abstract: Abstract The energy world is changing rapidly pushed also by the need for new green energy sources to reduce greenhouse gas emissions. The fast development of renewable energies has created many problems associated with grid… read more here.

Keywords: hydrogen compressor; electrochemical hydrogen; hydrogen; pressure ... See more keywords
Photo from wikipedia

Electrochemical hydrogen storage behaviors of as-milled Mg–Ti–Ni–Co–Al-based alloys applied to Ni-MH battery

Sign Up to like & get
recommendations!
Published in 2020 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2020.136123

Abstract: Abstract In the study, the hydrogen storing materials Mg–Ni-based Mg50-xTixNi45Al3Co2 (x = 0, 1, 2, 3, 4) + 50 wt% Ni (named Mg50-xTixNi45Al3Co2 (x = 0–4) + 50Ni) with nanocrystalline and amorphous structures were fabricated by the method of mechanical milling and designed for… read more here.

Keywords: behaviors milled; hydrogen storage; milled based; hydrogen ... See more keywords
Photo from wikipedia

Electrochemical hydrogen storage capacity and optical properties of NiAl2O4/NiO nanocomposite synthesized by green method

Sign Up to like & get
recommendations!
Published in 2017 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2016.10.132

Abstract: Abstract In this work, we successfully prepare NiAl 2 O 4 /NiO nanocomposite with thermal decomposition method by using green tea extract (GTE) as precipitating agent. The biosynthesized NiAl 2 O 4 /NiO nanocomposite characterize… read more here.

Keywords: hydrogen storage; microscopy; nio nanocomposite; electrochemical hydrogen ... See more keywords
Photo from wikipedia

Phase transformation and electrochemical hydrogen storage performances of La3RMgNi19 (R = La, Pr, Nd, Sm, Gd and Y) alloys

Sign Up to like & get
recommendations!
Published in 2017 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2016.11.120

Abstract: Abstract Adjusting the rare earth (RE) compositions in the RE–Mg–Ni alloys can effectively improve the electrochemical hydrogen storage performances of the alloy electrodes. Herein, A5B19 type hydrogen storage alloys with the elemental composition of La3RMgNi19… read more here.

Keywords: phase; hydrogen storage; hydrogen; electrochemical hydrogen ... See more keywords
Photo from wikipedia

Review on effective parameters in electrochemical hydrogen storage

Sign Up to like & get
recommendations!
Published in 2020 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2020.10.003

Abstract: Abstract Today, energy has become one of the most important concerns of developing countries. The use of non-renewable energy sources, as well as the production of pollution, has led to growing efforts to replace fossil… read more here.

Keywords: storage; hydrogen storage; hydrogen; energy ... See more keywords
Photo from wikipedia

Electrochemical hydrogen-storage performance of copper sulfide micro-hexagons

Sign Up to like & get
recommendations!
Published in 2020 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2020.11.133

Abstract: Abstract Electrochemical hydrogen-storage is one of the prominent energy storage systems. In this work, the hydrothermally synthesized copper sulfide (Cu2S) revealed a unique morphology of micro-hexagons as envisioned through scanning electron microscopy measurements. Electrochemical hydrogen… read more here.

Keywords: storage; hydrogen storage; copper sulfide; hydrogen ... See more keywords
Photo from wikipedia

Structure and electrochemical hydrogen storage properties of Ti-Fe-Mn alloys for Ni-MH accumulator applications

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2018.12.159

Abstract: Abstract In this study, TiFe0.90Mn0.10 and TiFe0.95-xMnx (x = 0.05, 0.15) with excess in titanium powder samples were synthesized through mechanical alloying (MA) at room temperature under argon atmosphere. The micro-structural and morphological properties of these powder… read more here.

Keywords: microscopy; electrochemical hydrogen; hydrogen storage; properties alloys ... See more keywords
Photo from wikipedia

Novel green synthesis of ZnAl 2 O 4 and ZnAl 2 O 4 /graphene nanocomposite and comparison of electrochemical hydrogen storage and Coulombic efficiency

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Cleaner Production"

DOI: 10.1016/j.jclepro.2018.01.012

Abstract: Abstract In this experimental work, a green biosynthesize method was used to synthesis of ZnAl2O4 nanoparticles. To synthesis of the ZnAl2O4 spinel, beside the Zn2+ and Al3+ sources, olive leaf and green tea extracts were… read more here.

Keywords: hydrogen storage; synthesis; electrochemical hydrogen; microscopy ... See more keywords
Photo from wikipedia

A review on the development of the electrochemical hydrogen compressors

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Power Sources"

DOI: 10.1016/j.jpowsour.2021.229743

Abstract: Abstract Hydrogen should be stored at high pressure and high purity, especially when utilized in fuel cells. Conventionally, mechanical compressors are used for pressurization of hydrogen; however, this technology has disadvantages such as noise and… read more here.

Keywords: hydrogen compressors; electrochemical hydrogen; hydrogen; review development ... See more keywords