Results 71 to 80 of about 126,557 (260)

Angstrom‐Scale Confined Ion Sieve and Accelerator for Efficient Aqueous Zinc Batteries

open access: yesAdvanced Materials, EarlyView.
An angstrom‐scale confined ion accelerator strategy is proposed for ultra‐stable aqueous Zn anodes. Selective and precise transport of hydrated Zn(H2O)62+, Zn2+ cations, H2O molecules, and SO42− anions is achieved by in‐plane atomic Ti vacancies and angstrom‐scale interlayer free spacing within the Ti0.87O2 interfacial layer, leading to homogeneous Zn ...
Xing Peng   +16 more
wiley   +1 more source

Quality Assessment of Library Website of Iranian State Universities:

open access: yesIranian Journal of Information Processing & Management, 2008
The present study carries out a quality assessment of the library websites in Iranian State Universities in order to rank them accordingly. The evaluation tool used is the normalized Web Quality Evaluation Tools (WQET).
Farideh Osareh, Zeinab Papi
doaj  

Hydrophobic 1D and 3D Anodic Alumina Radiative Coolers on Aluminum: Humidity‐Resilient Daytime Sub‐Ambient Cooling

open access: yesAdvanced Optical Materials, EarlyView.
1D and 3D nanoporous anodic aluminum oxide (AAO) surfaces were functionalized with stearic acid (STA) to increase hydrophobicity and reduce the influence of humidity on radiative cooling performance. The STA coating improves cooling behavior under humid atmospheric conditions (Madrid summer), before while keeping the optical properties required for ...
Luis Moreno‐Sanabria   +4 more
wiley   +1 more source

E‐commerce and SMEs—The Need for Caution

open access: yesPrometheus, 2009
Much has been written about e‐commerce. Many authors seem certain that e‐commerce conveys undisputed benefits. Yet, e‐commerce is not being adopted readily by SMEs.
Noor Azuan Hashim
doaj   +1 more source

Edible Pouch Motors

open access: yesAdvanced Robotics Research, EarlyView.
Edible robotics is an emerging field that leverages edible materials to construct robotic systems. This study presents a method to create thin, lightweight, yet powerful edible soft actuators, namely edible pouch motors. The successful operation of these edible actuators and grippers renders their potential to advance future developments in edible ...
Keigo Takahashi   +3 more
wiley   +1 more source

Réseaux sociaux, construction de l’identité institutionnelle et nouvelles formes de visibilité

open access: yesCommunication
The authors examine how Romanian government ministries use the Internet to inform the public. They analyze ministries’ websites and official Facebook pages from an interdisciplinary perspective to identify their strategies for promoting transparency ...
Daniela Roventa-Frumusani, Elena Farcaș
doaj   +1 more source

Religious Activities, Christian Media Consumption and Marital Quality among Protestants

open access: yesReligions, 2019
Although associations between religiosity and marital quality have been demonstrated in previous research, mechanisms still remain unclear. Three 3-step hierarchical multiple regression analyses were conducted to determine whether 10 individual, dyadic ...
Joe D. Wilmoth, Muhammad Riaz
doaj   +1 more source

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

The Representation of Wellness Programs in Plastic Surgery Residency

open access: yesPlastic and Reconstructive Surgery, Global Open
Background:. Plastic surgery residency comprises a significant portion of early adulthood. The difficulties of residency are well documented, particularly with the impact on wellness and risk of burnout.
Kevin Schlidt, MD   +5 more
doaj   +1 more source

Multi-criteria assessment of the official map services of Capital City of Warsaw

open access: yesPolish Cartographical Review, 2019
The Authors present the results of the multicriterial evaluation in 14 official map services of Capital City of Warsaw. The evaluation has been conducted in 2018 on two levels: in relation to all websites jointly (score according to one criterion) and ...
Jabłonowski Jakub   +1 more
doaj   +1 more source

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