Results 61 to 70 of about 1,519,611 (338)

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Decomposition and primary crystallization in undercooled Zr41.2Ti13.8Cu12.5Ni10.0Be22.5 melts [PDF]

open access: yes, 1995
Zr41.2Ti13.8Cu12.5Ni10.0Be22.5 bulk metallic glasses were prepared by cooling the melt with a rate of about 10 K/s and investigated with respect to their chemical and structural homogeneity by atom probe field ion microscopy and transmission electron ...
Busch, R.   +3 more
core   +1 more source

Ultrasonic assisted micro-shear punching of amorphous alloy

open access: yesMaterials Research Letters, 2018
Despite the excellent properties, amorphous alloys find limited applications and to find plastic forming ability has been a longstanding problem. In this work, an effective ultrasonic assisted micro-shear punching (UMSP) method is proposed for amorphous ...
F. Luo   +6 more
semanticscholar   +1 more source

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Research Summary of Amorphous Alloy Motor

open access: yes机车电传动, 2014
The research and development of the amorphous alloy motor were summarized. Recent advances made in the area ofamorphous alloy motor were also mentioned.
WANG Qian-ying   +2 more
doaj  

Application of Amorphous Alloy Co69Nb25B6 for Orthopedic Implants

open access: yesOrbital: The Electronic Journal of Chemistry
This study investigates the potential of the amorphous alloy Co69Nb25B6 as a promising biomaterial for orthopedic implants. The alloy was produced via high-energy milling (HEM).
Luciano Naixement   +3 more
doaj   +1 more source

Amorphous alloy surface.

open access: yesISIJ International, 1989
Amorphous alloy surfaces and their surface-related properties including surface compositions of as-processed alloys, effects of surface treatments on the surface compositions, corrosion behavior, catalytic properties for electrochemical reactions, and methods for preparation of amorphous alloys for utilization of superior characteristics of amorphous ...
openaire   +2 more sources

SiGeC alloy layer formation by high-dose C + implantations into pseudomorphic metastable Ge0.08Si0.92 on Si(100) [PDF]

open access: yes, 1997
Dual-energy carbon implantation (1 × 1016/cm2 at 150 and at 220 keV) was performed on 260-nm-thick undoped metastable pseudomorphic Si(100)/ Ge0.08Si0.92 with a 450-nm-thick SiO2 capping layer, at either room temperature or at 100 °C.
Atwater, H.   +5 more
core   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Research progress in preparation and wear corrosion resistance of Fe-based amorphous alloy coatings

open access: yesCailiao gongcheng
Fe-based amorphous alloy coatings have emerged as a key area of research in the field of surface engineering due to its high strength, hardness, and exceptional wear and corrosion resistance. This paper provides a comprehensive review of the preparation,
WANG Heqian   +3 more
doaj   +1 more source

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