Results 11 to 20 of about 900,171 (314)

Interfacial friction enabling ≤ 20 μm thin free-standing lithium strips for lithium metal batteries

open access: yesNature Communications, 2023
A practical high-specific-energy Li metal battery requires thin (≤20 μm) and free-standing Li metal anodes, but the low melting point and strong diffusion creep of lithium metal impede their scalable processing towards thin-thickness and free-standing ...
Shaozhen Huang   +9 more
doaj   +1 more source

Microstructure and properties of C/C composites brazed with Ni-Cr-P pasty filler metal

open access: yesCailiao gongcheng, 2020
The Ni-Cr-P metal powder was prepared by vacuum melting and inert gas atomization method, and then an organic binder was added and stirred at high speed to prepare a Ni14Cr10P paste-like filler metal. The prepared pasty filler metal was used to braze the
YI Zhen-hua, RAN Li-ping, YI Mao-zhong
doaj   +1 more source

"BAKING POWDER." [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1884
n ...
openaire   +3 more sources

Physical and Magnetic Properties of ThMn12-Type Sm(Fe0.8Co0.2)10Si2 Melt-Spun Ribbons

open access: yesMetals, 2022
The magnetic properties of ThMn12-type Fe-rich compounds were investigated by producing Sm(Fe0.8Co0.2)10Si2 ribbons. The produced ribbons, with different conditions by varying the melt-spinning conditions, were characterized to investigate physical and ...
Hui-Dong Qian   +7 more
doaj   +1 more source

Pharmaceutical powder compressibility - a science-based approach [PDF]

open access: yes, 2012
Background: The compressibility is a crucial property of powder formulations. For being able to compress a powder mixture to tablets with satisfactory pharmacocinetical behaviour, its compressibility has to be within a certain range.
Gentis, Nicolaos D.
core   +1 more source

Ultrahigh energy density in dielectric nanocomposites by modulating nanofiller orientation and polymer crystallization behavior

open access: yesAdvanced Powder Materials
High-energy density dielectrics for electrostatic capacitors are in urgent demand for advanced electronics and electrical power systems. Poly(vinylidene fluoride) (PVDF) based nanocomposites have attracted remarkable attention by intrinsic high ...
Ru Guo   +8 more
doaj   +1 more source

MODIFICATION OF THE ENERGY-SATURATED HETEROGENEOUS COMPOSITE MATERIAL BY CYCLIC NITRAMINES

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
Several methods have been described for increasing the main characteristics (density, heat of combustion, combustion temperature, gas formation index) and operating properties (combustion speed and temperature, total and specific impulse, properties of ...
A. Ph. Ilyushchanka   +2 more
doaj   +1 more source

A dual-transmission-bands rasorber with improved absorption and oblique incidence performance

open access: yesScientific Reports, 2022
In this paper, a high-absorption and dual-transmission-bands rasorber (HADTR) was proposed. Different from the reported designs, a foam layer and a FR4 layer are added as top layers in HADTR to improve its absorption and oblique incidence performance ...
Zheyipei Ma   +3 more
doaj   +1 more source

Analysis of rheological behaviour of titanium feedstocks formulated with a water-soluble binder system for powder injection moulding

open access: yes, 2014
Binder selection and formulation are critical in powder injection moulding. Binders play a key role in controlling the rheological properties of a feedstock and influence whether the resulting feedstock can be successfully injection moulded, debound and ...
Pickering, Kim L.   +3 more
core   +1 more source

Optimization of the rock blastings in opencast mines using hydromite emulsion explosives

open access: yesMining Science, 2014
In the current paper, measurement results of the detonation parameters for model emulsion explosives are presented, one of the matrices constituting a base for Hydromite – 100 and 70; the work additionally details the results of the rock blastings ...
Andrzej Maranda   +4 more
doaj   +1 more source

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