Results 161 to 170 of about 208,528 (386)

High‐Entropy Materials for Water Splitting: An Atomic Nanoengineering Approach to Sustainable Hydrogen Production

open access: yesAdvanced Materials, EarlyView.
High‐entropy materials (HEMs), typically composed of five or more principal elements in near‐equimolar ratios, offer significant potential due to their unique properties. This review outlines the emergence and structural evolution of HEMs, followed by an in‐depth discussion of the elemental roles (active sites, promoters, or stabilizers) for water ...
Yufei Zhao   +9 more
wiley   +1 more source

In-pipe Robotic System for Pipe-joint Rehabilitation in Fresh Water Pipes

open access: yes, 2019
The robot's objective is to rehabilitate the pipe joints of fresh water supply systems by crawling into water canals and applying a restoration material to repair the pipes. The robot's structure consists of six wheeled-legs, three on the front separated 120 and three on the back in the same configuration, supporting the structure along the centre of
Mateos, Luis A., Vincze, Markus
openaire   +2 more sources

A technique for making clean holes in metallic piping and components [PDF]

open access: yes
Testing was conducted to develop a technique of providing clean holes in process piping or in a metal surface accessible from one side only without disassembling the system. The method was performed on sample pieces of piping and worked successfully with
Hecker, T. P.
core   +1 more source

Vapor Transport Deposition Technology for Perovskite Films

open access: yesAdvanced Materials Interfaces, EarlyView.
The rapid deposition rate and low cost make vapor transport deposition (VTD) a promising technology for the preparation of perovskite films. The technical characteristics, development history, and research progress of VTD in the field of perovskite systematically are analyzed, and provide insights into the potential challenges and prospects.
Da‐chang Liu
wiley   +1 more source

Why can’t you dance to the piper? [PDF]

open access: yes, 2012
Publisher ...
Ballantyne, Patricia H
core  

Mechanistic Insights into the Surface Instabilities of TiNb2O7, a High‐Power Li‐Ion Anode

open access: yesAdvanced Materials Interfaces, EarlyView.
TiNb2O7 is an attractive anode for Li‐ion batteries, particularly when safety is of the highest concern. However, despite operating at high potentials, electrolyte degradation is a major concern. It is demonstrated that throughout the entire charge‐discharge cycle a number of surface reactions occur which both produce gas and result in Ti dissolution ...
Stephanie Bazylevych   +7 more
wiley   +1 more source

Viscoelasticity, Lubricity, and Wear Prevention of Cross‐Linked Mucin Gels

open access: yesAdvanced Materials Interfaces, EarlyView.
Physiologically, biolubrication by mucus reduces friction and protects tissues from tribological stress, with mucins playing a key role. This study compares mucin‐based gels with distinct crosslinking architectures to explore their effect on the lubrication and wear prevention abilities of reconstituted mucin gels.
Chiara Gunnella   +2 more
wiley   +1 more source

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