Results 51 to 60 of about 1,438,934 (346)

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

Galvanic Corrosion of Ti Dental Implants Coupled to CoCrMo Prosthetic Component

open access: yesInternational Journal of Biomaterials, 2021
Dental implant systems are composed of an implant, prosthetic components, and a crown. Since the implants are made of commercially pure Ti (cp Ti) and prosthetic components are often made of Ti and CoCrMo alloys, a galvanic couple between these two ...
Francielly M. S. Soares   +4 more
doaj   +1 more source

Nano-fiber-structured Cantor alloy films prepared by sputtering

open access: yesJournal of Materials Research and Technology, 2022
High entropy alloy films (HEAFs) have received increasing attention in recent years due to their excellent properties, such as high wear resistance, corrosion resistance, magnetic and optical properties. By using Direct Current (DC) magnetron sputtering,
Yuanying Yue, Xuehui Yan, Yong Zhang
doaj   +1 more source

Processing for nanostructured alloys.

open access: yesJournal of Advanced Science, 2002
Nanostractural alloys have attracted growing interest because of their potential properties. The recent studies on nanostructured alloys imply the reality of alloy designing without restriction by the equilibrium phase diagram. We review recent results in new alloys developed by mechanical alloying technique and emphasize their potentiality as future ...
openaire   +2 more sources

Accelerated sintering in phase-separating nanostructured alloys [PDF]

open access: yesNature Communications, 2015
AbstractSintering of powders is a common means of producing bulk materials when melt casting is impossible or does not achieve a desired microstructure, and has long been pursued for nanocrystalline materials in particular. Acceleration of sintering is desirable to lower processing temperatures and times, and thus to limit undesirable microstructure ...
Park, Mansoo, Schuh, Christopher A.
openaire   +4 more sources

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

Inelastic neutron scattering study of phonon density of states in nanostructured Si1xGex thermoelectrics

open access: yes, 2012
Inelastic neutron scattering measurements are utilized to explore relative changes in the generalized phonon density of states of nanocrystalline Si1xGex thermoelectric materials prepared via ball milling and hot-pressing techniques.
Abernathy, D. L.   +5 more
core   +1 more source

Topological defects and misfit strain in magnetic stripe domains of lateral multilayers with perpendicular magnetic anisotropy [PDF]

open access: yes, 2012
Stripe domains are studied in perpendicular magnetic anisotropy films nanostructured with a periodic thickness modulation that induces the lateral modulation of both stripe periods and inplane magnetization. The resulting system is the 2D equivalent of a
Alameda, J. M.   +6 more
core   +3 more sources

3D‐Printed Giant Magnetoresistive (GMR) Sensors Based on Self Compliant Springs

open access: yesAdvanced Engineering Materials, EarlyView.
This work explores 3D‐printed GMR sensors utilizing self‐compliant spring structures and conductive PLA composites. By optimizing arm width, we achieved high piezoresistive (0.34%/mm) and magnetoresistive (0.77%/mT) sensitivities. Demonstrated through Bluetooth‐integrated pressure and magnetic position sensing, these full printed low‐cost, customizable
Josu Fernández Maestu   +4 more
wiley   +1 more source

Fast site-to-site electron transfer of high-entropy alloy nanocatalyst driving redox electrocatalysis

open access: yesNature Communications, 2020
The design of nanostructured catalysts plays a key role in the electrocatalytic redox reaction performances. Here, authors prepared uniform and small-sized high-entropy alloy PtNiFeCoCu nanoparticles that showed improved activities for H2 evolution ...
Hongdong Li   +10 more
doaj   +1 more source

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