Results 151 to 160 of about 5,058,785 (341)

High‐Yield Synthesis of Fe‐NC Electrocatalysts Using Mg2+ Templating and Schiff‐Base Porous Organic Polymers

open access: yesAdvanced Functional Materials, EarlyView.
Fe─NC porous oxygen reduction electrocatalysts are prepared employing a 2,4,6‐Triaminopyrimidine‐based porous organic polymer, a Mg2+ Lewis acid, and a low‐temperature cation exchange protocol. Using the polymer precursor achieves high pyrolysis yields and results in atomically dispersed FeNx sites. The resulting catalysts feature hierarchical porosity
Eliot Petitdemange   +11 more
wiley   +1 more source

Interview with Lord Hurd of Westwell: Commonwealth Oral History Project [PDF]

open access: yes
Interview with Lord Hurd of Westwell, conducted 6th March 2013 as part of the Commonwealth Oral History Project. The project aims to produce a unique digital research resource on the oral history of the Commonwealth since 1965 through sixty oral history ...
Craggs, Ruth, Hurd, Douglas, Onslow, Sue
core  

Roll‐to‐Roll Mechanical Exfoliation for Large‐Area van der Waals Films with Preserved Crystallographic Alignment

open access: yesAdvanced Functional Materials, EarlyView.
A roll‐to‐roll exfoliation method is demonstrated that preserves the crystallographic alignment of anisotropic 2D materials over large areas, enabling scalable fabrication of directional electronic and optoelectronic devices. Abstract Anisotropic 2D materials such as black phosphorus (BP), GeS or CrSBr, exhibit direction‐dependent optical and ...
Esteban Zamora‐Amo   +14 more
wiley   +1 more source

Photo‐Switching Thermal and Lithium‐Ion Conductivity in Azobenzene Polymers

open access: yesAdvanced Functional Materials, EarlyView.
Light‐responsive azobenzene polymers control thermal and ionic transport simultaneously through structural transitions. UV illumination disrupts π–π stacking, converting crystalline trans states to amorphous cis configurations. Thermal conductivity drops from 0.45 to 0.15 W·m−1·K−1 while Li+ diffusivity increases 100 fold. This dual transport switching
Jaeuk Sung   +7 more
wiley   +1 more source

Coworking Spaces – A Source for Developing Creative Business [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2019
The effects of information technology have allowed people to choose between working at the firm's office, home office or in collaborative spaces, in open plan office environments, where they work alongside other non-affiliated professionals for a monthly
Claudia Isac
doaj  

Spatial Economics of Information Flow between Head and Branch Offices [PDF]

open access: yes
This paper aims to develop a new spatial economic model for analyzing information flow between head and branch offices. The hierarchy between head and branch offices is modeled, and a way of treating information flow is proposed.
Toshiaki Takita
core  

Technologies for the Disabled [PDF]

open access: yes, 2017
Nowadays computers have taken the dominant role in our society.Most jobs now require access to computers and the Internet. But what happens if a person is blind, deaf or physically disabled?
Grechikhina, Julia   +2 more
core  

Mesoporous Carbon Thin Films with Large Mesopores as Model Material for Electrochemical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Mesoporous carbon thin films possessing 70 nm mesopores are prepared on titanium substrates by soft templating of resol resins with a self‐synthesized poly(ethylene oxide)‐block‐poly(hexyl acrylate) block copolymer. A strategy to avoid corrosion of the metal substrate is presented, and the films are extensively characterized in terms of morphology ...
Lysander Q. Wagner   +9 more
wiley   +1 more source

Use of Digital Technologies in Home Office Work during the COVID-19 Pandemic. [PDF]

open access: yesClin Pract Epidemiol Ment Health, 2022
Gonçalves LL   +4 more
europepmc   +1 more source

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