Results 51 to 60 of about 2,310,445 (232)

Response of annual ring width of Tamarix spp. to groundwater depth in the hinterland of the Taklimakan Desert

open access: yesXibei zhiwu xuebao
[Objective] Tamarix spp. is a typical species in the arid desert ecosystem, which is important to study the response of Tamarix spp. to groundwater for its protection.
HUANG Wanyuan   +2 more
doaj   +1 more source

Climatic Factors Affecting Tree-Ring Growth of Abies nordmanniana (Stev.) Spach. subsp. bornmuelleriana (Mattf.) Coode&Cullen from Kastamonu, Turkey

open access: yesForestist, 2012
In this paper, we present climatic factors affecting radial growth of Uludağ fir (Abies nordmanniana (Stev.) Spach. subsp. bornmuelleriana (Mattf.) Coode&Cullen) from Küre, Kastamonu. Tree-ring measurement series obtained from Köse et al.
Nesibe Köse
doaj   +1 more source

Bayesian parameter estimation and interpretation for an intermediate model of tree-ring width [PDF]

open access: yesClimate of the Past, 2013
We present a Bayesian model for estimating the parameters of the VS-Lite forward model of tree-ring width for a particular chronology and its local climatology.
S. E. Tolwinski-Ward   +2 more
doaj   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Tree-ring width reveals evaporation signals in semi-arid regions of the United States

open access: yesEnvironmental Research Communications
Tree-ring width chronologies have been widely used to reconstruct past hydroclimate variability, including precipitation, temperature, and streamflow.
Lingze Xu   +3 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Dendroclimatological study of ancient trees integrating non-destructive techniques

open access: yesFrontiers in Plant Science
Based on the need to protect previous ancient trees and the development of dendroclimatology, the use of non-destructive technologies in tree-ring research has gained increasing attention. This study focuses on the ancient Pinus tabulaeformis in Yu Xiang
Jinkuan Li   +7 more
doaj   +1 more source

Variation in Growth, Wood Density, and Stem Taper Along the Stem in Self-Thinning Stands of Sassafras tzumu

open access: yesFrontiers in Plant Science, 2022
Silvicultural practices greatly improve the economic value of wood products from forests. Stem dimensions, wood density, and stem form are closely linked to end-product performance.
Songfeng Diao   +5 more
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

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