Results 131 to 140 of about 2,687,568 (346)

Death as a threshold: Being with a person as they are dying [PDF]

open access: yes, 2016
In The Art of Living and Dying, Osho writes that the West attempts to hide death. This is in spite of the increase in representations of death and dying in non-fiction and fiction writing, film and television entertainment, documentaries, news, sociology
Trees, K.
core  

Flexible Leaf‐Like Fuel Cell From Plasmonic Janus Nanosheet

open access: yesAdvanced Functional Materials, EarlyView.
A flexible leaf‐like fuel cell is fabricated by conductive gold nanowire sponge‐supported plasmonic Janus nanosheet, which can generate a power of 8.93 mW cm⁻2 with less than 10% performance deterioration even being bent or twisted. Further assembly in a tree‐like layout demonstrates omnidirectional light harvesting capability and wind resistance ...
Yifeng Huang   +3 more
wiley   +1 more source

Dendrochronological dating for the study of historical buildings

open access: yesLoggia, Arquitectura & Restauración, 2012
This article addresses the discipline of dendrochronology and, especially, one of its most useful aspects for the study, restoration and appreciation of architectonic heritage: dating.
Mauro Bernabei, Nicola Macchioni
doaj   +1 more source

Covering Metric Spaces by Few Trees [PDF]

open access: yesarXiv, 2019
A {\em tree cover} of a metric space $(X,d)$ is a collection of trees, so that every pair $x,y\in X$ has a low distortion path in one of the trees. If it has the stronger property that every point $x\in X$ has a single tree with low distortion paths to all other points, we call this a {\em Ramsey} tree cover.
arxiv  

Pre-school children s experience of place [PDF]

open access: yes, 2007
The experience of place has been the subject of attention by researchers from a variety of disciplines. However, despite a growing interest in the geographies of children there have been very few empirical studies investigating pre-school children’s ...
Trees, Sue
core  

Carbon Nanotube 3D Integrated Circuits: From Design to Applications

open access: yesAdvanced Functional Materials, EarlyView.
As Moore's law approaches its physical limits, carbon nanotube (CNT) 3D integrated circuits (ICs) emerge as a promising alternative due to the miniaturization, high mobility, and low power consumption. CNT 3D ICs in optoelectronics, memory, and monolithic ICs are reviewed while addressing challenges in fabrication, design, and integration.
Han‐Yang Liu   +3 more
wiley   +1 more source

Active Learning‐Driven Discovery of Sub‐2 Nm High‐Entropy Nanocatalysts for Alkaline Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
High‐entropy nanoparticles (HENPs) hold great promise for electrocatalysis, yet optimizing their compositions remains challenging. This study employs active learning and Bayesian Optimization to accelerate the discovery of octonary HENPs for hydrogen and oxygen evolution reactions.
Sakthivel Perumal   +5 more
wiley   +1 more source

Trees [PDF]

open access: yesCurrent Biology, 2007
Raven, John, Crane, Peter
openaire   +3 more sources

High‐Entropy Magnetism of Murunskite

open access: yesAdvanced Functional Materials, EarlyView.
The study of murunskite (K2FeCu3S4) reveals that its magnetic and orbital order emerges in a simple I4/mmm crystal structure with complete disorder in the transition metal positions. Mixed‐valence Fe ions randomly occupy 1/4 of the tetrahedral sites, with the remaining 3/4 being filled by non‐magnetic Cu+ ions.
Davor Tolj   +18 more
wiley   +1 more source

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