Results 91 to 100 of about 40,575 (290)

Impact of the Delay Period between Electrochemical Hydrogen Charging and Tensile Testing on the Mechanical Properties of Mild Steel

Corrosion and Materials Degradation
With escalating global regulatory pressure for countries to adhere to emission laws, repurposing existing natural gas pipelines for hydrogen-based commodities stands to be an economical solution.
Igor A. Chaves, Peter J. Richardson, Sam Lynch, Jessica A. Allen   +3 more
doaj   +1 more source

Effect of Hydrogen Charging on Pop-in Behavior of a Zr-Based Metallic Glass

Metals, 2019
In this work, structural and mechanical properties of hydrogen-charged metallic glass are studied to evaluate the effect of hydrogen on early plasticity.
Lin Tian, Dominik Tönnies, Moritz Hirsbrunner, Tim Sievert, Zhiwei Shan, Cynthia A. Volkert   +5 more
doaj   +1 more source

The cadmium electrode: Review of the status of research [PDF]

Investigations characterizing the negative cadmium electrode used in a nickel cadmium battery cell are summarized with citations to references where more detailed information is available.
Glockling, R. J., Gross, S.
core   +1 more source

Heteroatom‐Engineering Promoted Co9S8 Bi‐functional Electrocatalyst for Hydrazine‐Assisted Hydrogen Production at Industrial Current Density

Advanced Functional Materials, EarlyView.
Fe and P co‐doped Co9S8 nanocorals (Fe, P‐Co9S8) are successfully synthesized by a heteroatom engineering strategy, which exhibit outstanding bifunctional electrocatalytic performance for both the hydrogen evolution reaction (HER) and hydrazine oxidation reaction (HzOR).
Yuying Meng, Chunyan Xiang, Wenbiao Zhang, Dahai Zeng, Bing Du, Bao Zhong, Yue Jiang, Damien Voiry, Qingsheng Gao   +8 more
wiley   +1 more source

Three‐Dimensional Hierarchical Nanowire‐Networks with Deep‐Focus Tolerance and Adhesion Robustness for Harsh‐Environment SERS Sensing

Advanced Functional Materials, EarlyView.
A 3D nanowire‐network SERS substrate with robust adhesion is developed, featuring pronounced z‐direction optical activity, ultralow detection limit (1.5 × 10−13 M), and excellent signal uniformity (RSD < 10%). Enabled by enhanced light scattering, increased optical density of states, and structural reinforcement, the substrate demonstrates stable, high‐
Jinglai Duan, Wentao Wang, Xiu Liang, Yongliang Zhang, Jie Liu, Yu Bai, Dangyuan Lei   +6 more
wiley   +1 more source

An electrochemical study of hydrogen uptake and elimination by bare and gold-plated waspaloy [PDF]

Two electrochemical methods for the determination of hydrogen concentrations in metals are discussed and evaluated. The take-up of hydrogen at a pressure of 5000 psi by Waspaloy metal was determined experimentally at 24 C.
Danford, M. D., Deramus, G. E., Jr., Lowery, J. R.   +2 more
core   +1 more source

Laser‐Welded Cellulose‐Carbon Nanotube Nanocomposites as a 3D Scaffold of Si Anodes for High‐Performance Lithium‐Ion Batteries

Advanced Functional Materials, EarlyView.
A Si anode comprising entangled networks of cellulose and SWCNT (C‐CNT) nanocomposites as an anode electrode for a high‐performance LIB is realized by fully utilizing the generated microstructure of a novel conductive 3D scaffold via a low‐temperature and eco‐friendly process. Additionally, localized heating via photo‐thermal conversion can be utilized
Boeun Ryu, Younghoon Jung, Hojin Son, Min‐Young Kim, Jinsub Lim, Changhun Yun   +5 more
wiley   +1 more source

Evaluating the Effect of Hydrogen on the Tensile Properties of Cold-Finished Mild Steel

Crystals
One of the major sources of catastrophic failures and deterioration of the mechanical properties of metals, such as ductility, toughness, and strength, in various engineering components during application is hydrogen embrittlement (HE).
Emmanuel Sey, Zoheir N. Farhat
doaj   +1 more source

Experimental Investigation of Hydrogen Embrittlement in Post-Fire Q690 Weldments [PDF]

Archives of Metallurgy and Materials
The evaluation of the mechanical properties of post-fire high-strength steel welds, particularly for secondary applications in medium and large infrastructure, is of critical importance in engineering.
Xu-Yang Wang, Cheng-Wang Tang, Wen-Jiao Dan   +2 more
doaj   +1 more source

2D Hydrogenated graphene-like borophene as a high capacity anode material for improved Li/Na ion batteries: A first principles study

, 2018
Fast-growing electronics industry and future energy storage needs have encouraged the design of rechargeable batteries with higher storage capacities, and longer life times.
Makaremi, Meysam, Mortazavi, Bohayra, Singh, Chandra Veer   +2 more
core   +1 more source