Results 31 to 40 of about 106,840 (308)

Hydrides as High Capacity Anodes in Lithium Cells: An Italian “Futuro in Ricerca di Base FIRB-2010” Project

open access: yesChallenges, 2017
Automotive and stationary energy storage are among the most recently-proposed and still unfulfilled applications for lithium ion devices. Higher energy, power and superior safety standards, well beyond the present state of the art, are actually required ...
Sergio Brutti   +10 more
doaj   +1 more source

A study of Pr-Fe-B magnets produced by a low-cost powder method and the hydrogen decrepitation process

open access: yesMaterials Research, 2005
Sintered Pr-based magnets were produced using a new laboratory technique for powder handling. Unlike the conventional procedure for preparing sintered permanent magnets in the laboratory, the powder technique used in this investigation does not require a
Edson Pereira Soares   +4 more
doaj   +1 more source

Superconducting Binary Hydrides: Theoretical Predictions and Experimental Progresses

open access: yesMaterials today physics, 2021
Hydrogen, the lightest element in the periodic table, has been predicted to metalize under extreme compression. Metallic hydrogen is believed to be a room-temperature superconductor.
G. Gao   +8 more
semanticscholar   +1 more source

EFFECT OF HEAT TREATMENT ON HYDROGEN SOLUBILITY IN Zr-2.5Nb ALLOY

open access: yesAnales (Asociación Física Argentina), 2022
We have studied the hydrogen terminal solid solubility (TSS) on Zr-2.5Nb. The samples were aged at 470◦C for 10h, plus a hydrogen gaseous charge followed by a homogenization treatment at 470◦C - 6 h in order of distributing the hydrogen throughout the ...
C. García, V.P. Ramunni, G. Domizzi
doaj   +1 more source

The Search for Hydrogen Stores on a Large Scale; A Straightforward and Automated Open Database Analysis as a First Sweep for Candidate Materials

open access: yesCrystals, 2015
The storage of hydrogen is considered as the bottleneck in the implementation of portable fuel cell power generating systems. The necessary experimental studies to discover and develop appropriate storage materials are always time-limited.
Joachim Breternitz, Duncan H. Gregory
doaj   +1 more source

Superconducting Hydrides Under Pressure [PDF]

open access: yes, 2019
The measurement of superconductivity at above 200K in compressed samples of hydrogen sulfide and lanthanum hydride at 250K is reinvigorating the search for conventional high temperature superconductors. At the same time it exposes a fascinating interplay
Chris J. Pickard, Ion Errea, M. Eremets
semanticscholar   +1 more source

Metal (boro-) hydrides for high energy density storage and relevant emerging technologies [PDF]

open access: yes, 2020
The current energy transition imposes a rapid implementation of energy storage systems with high energy density and eminent regeneration and cycling efficiency.
L. Bannenberg   +27 more
semanticscholar   +1 more source

Mechanical Properties Degradation at Room Temperature in ZRY-4 by Hydrogen Brittleness

open access: yesMaterials Research, 2002
A hot rolled Zircaloy-4 alloy, annealed with a final cold rolling, presenting rounded grains, was studied. Hydrogen cathodic charge with a homogenization heat treatment was used to pre-charge the specimens with different hydrogen contents.
G. Bertolino, G. Meyer, J. Perez Ipiña
doaj   +1 more source

Novi vid visokoeksplozivnih bombi ogromne snage (Новый вид взрывных устройств огромной фугасной мощности)

open access: yesVojnotehnički Glasnik, 2014
Известны гидриды разных металлов и сплавов. Они способны накапливать и отдавать водород. При определенных условиях процесс выделения идет лавинообразно, в форме «физического» взрыва. Методы получения условий  лавинообразного выделения.
Alexander I. Golodyaev
doaj   +1 more source

A New Complex Borohydride LiAl(BH4)2Cl2

open access: yesInorganics, 2021
A new mixed alkali metal–aluminum borohydride LiAl(BH4)2Cl2 has been prepared via mechanochemical synthesis from the 2LiBH4–AlCl3 mixture. Structural characterization, performed using a combination of X-ray powder diffraction and solid-state NMR methods,
Oleksandr Dolotko   +4 more
doaj   +1 more source

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