Results 101 to 110 of about 2,066,039 (309)

From Copper Nanoparticles to Alumina Encapsulated Porous Layers With Enhanced Mechanical Stability

open access: yesAdvanced Materials Interfaces, EarlyView.
This study analyzes the synthesis‐structure relation of individual Cu nanoparticles and highly porous nanoparticle‐based Cu films using different sputtering‐based nanoparticle sources. The inherent mechanical instability of the films is tackled with Al2O3 encapsulation through atomic layer deposition, enabling 4‐fold increase in critical force in ...
Dominik Gutnik   +6 more
wiley   +1 more source

Optical Detection and Modeling of Lithium Deposition on Copper Current Collectors

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT Understanding lithium (Li) deposition on copper (Cu) substrates is essential for improving the performance and lifetime of zero–excess lithium metal batteries. In this study, Li deposition was investigated under realistic coin–cell conditions using complementary scanning electron microscopy and laser scanning microscopy. A semi–automatic image
Tjark T. K. Ingber   +4 more
wiley   +1 more source

Government Interventions, Market Integration, and Price Risk in Pakistan’s Punjab [PDF]

open access: yes
This paper empirically examines the spatial and intertemporal price relations of grains in Pakistan’s Punjab. The salient feature of the paper is that quantity variables such as market surplus and government release are incorporated in the price ...
Takashi Kurosaki
core  

U.S. Government Manual 2008-2009 Edition: National Labor Relations Board [PDF]

open access: yes, 2008
[Excerpt] The National Labor Relations Board is vested with the power to prevent and remedy unfair labor practices committed by private sector employers and unions and to safeguard employees’ rights to organize and determine whether to have unions as ...
U.S. Government Printing Office
core   +1 more source

Pattern Formation in Non‐Equilibrium Architected Materials

open access: yesAdvanced Materials Technologies, EarlyView.
This article demonstrates an artificial mechanical system ‐ a robotic metamaterial ‐ as an accessible and versatile platform within which to explore and prescribe the reaction‐diffusion driven pattern formation hitherto associated with comparatively less accessible and versatile non‐equilibrium biological and chemical systems.
Vinod Ramakrishnan, Michael J. Frazier
wiley   +1 more source

Rethinking, Returning, Reflecting [PDF]

open access: yesAlternatif Politika, 2017
After almost four decades of feminist International Relations (IR), I here rethink the journey this has entailed – for myself and others -- and contemplate where it has taken us.
V. Spike Peterson
doaj  

Mongolia-Australia relations: a Mongolian perspective [PDF]

open access: yes
With this year marking the 40th anniversary of Mongolia–Australia relations, this paper looks at the background of relations, educational investment, economic interests and political and security ties.
Mendee Jargalsaikhan
core  

In their row over gas prices, Russia has no reason to make concessions to Ukraine. There is little to suggest that an end to the conflict is in sight. [PDF]

open access: yes, 2012
Relations between Russia and Ukraine are at a new low after serious gas shortages in Europe this winter. Olga Shumylo-Tapiola argues that the interests of Ukrainian oligarchs will continue to put pressure on the government to demand lower prices, a ...
Shumylo-Tapiola, Olga
core  

Roll‐to‐Roll Manufacturing of Flexible Thermoelectric Semiconductors Using Low‐Level Direct‐Current Sputtering

open access: yesAdvanced Materials Technologies, EarlyView.
Roll‐to‐roll direct‐current sputtering enables room‐temperature manufacture of flexible bismuth telluride thermoelectric films. By identifying a low‐power deposition window that suppresses charge‐induced arcing, this work links sputtering conditions to film structure, charge transport, and thermoelectric performance, achieving a room‐temperature figure
Xudong Tao   +5 more
wiley   +1 more source

4D Printing of Multimaterial Flexible Magneto‐Active Polymers

open access: yesAdvanced Materials Technologies, EarlyView.
Magneto‐active polymers are 3D‐printed with tunable mechanical and magnetic properties using both superparamagnetic and hard ferromagnetic fillers. Nano‐CT imaging reveals the spatial distribution of particles within the matrix. Programmable magnetization patterns and soft, flexible architectures enable responsive actuation, offering exciting ...
Naji Tarabay   +6 more
wiley   +1 more source

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