Results 41 to 50 of about 12,105 (264)

Fire Regimes and Their Drivers in the Upper Guinean Region of West Africa

open access: yesRemote Sensing, 2017
The Upper Guinean region of West Africa exhibits strong geographic variation in land use, climate, vegetation, and human population and has experienced phenomenal biophysical and socio-economic changes in recent decades.
Francis K. Dwomoh, Michael C. Wimberly
doaj   +1 more source

Factor contribution to fire occurrence, size, and burn probability in a subtropical coniferous forest in East China. [PDF]

open access: yesPLoS ONE, 2017
The contribution of factors including fuel type, fire-weather conditions, topography and human activity to fire regime attributes (e.g. fire occurrence, size distribution and severity) has been intensively discussed.
Tao Ye, Yao Wang, Zhixing Guo, Yijia Li
doaj   +1 more source

Evaluation of the Spatial Distribution of Predictors of Fire Regimes in China from 2003 to 2016

open access: yesRemote Sensing, 2023
Wildfire has extensive and profound impacts on forest structure and function. Therefore, it is important to study the spatial and temporal patterns of forest fire regimes and their drivers in order to better understand the feedbacks between climate ...
Jiajia Su   +7 more
doaj   +1 more source

Advancing Electronic Application of Coordination Solids: Enhancing Electron Transport and Device Integration via Surface‐Mounted MOFs (SURMOFs)

open access: yesAdvanced Functional Materials, EarlyView.
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu   +2 more
wiley   +1 more source

Bark thickness and fire regime [PDF]

open access: yesFunctional Ecology, 2014
Summary Bark is a vital and very visible part of woody plants, yet only recently has bark characteristics started to be considered as key traits structuring communities and biomes. Bark thickness is very variable among woody plants, and I hypothesize that fire is a key factor selecting for a thick bark, and thus, at the global scale, a significant ...
openaire   +2 more sources

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Land use and climate influences on fire regimes within Pinus greggii Engelm. var. greggii forest stands in the Sierra de Zapalinamé, Coahuila, Mexico

open access: yesBotan‪ical Sciences
Background: Understanding fire regimes is important for developing conservation strategies for drought-tolerant species with serotine cones; although, no fire-frequency studies have been undertaken in Pinus greggii a serotine species. Hypotheses: Fire
Adin Helber Velazquez-Perez   +4 more
doaj   +1 more source

A New Threshold Switching Device With Tunable Negative Differential Resistance Based on ErMnO3 Polymorphs

open access: yesAdvanced Functional Materials, EarlyView.
Polymorph engineering in ErMnO3 enables low‐voltage, forming‐free threshold switching with tunable negative differential resistance. Conducting orthorhombic regions embedded in an insulating hexagonal matrix provide controlled Joule‐heating‐enhanced Poole–Frenkel transport. The hexagonal phase prevents excessive heating and breakdown.
Rong Wu   +8 more
wiley   +1 more source

Fire history from life-history: determining the fire regime that a plant community is adapted using life-histories. [PDF]

open access: yesPLoS ONE, 2012
Wildfire is a fundamental disturbance process in many ecological communities, and is critical in maintaining the structure of some plant communities. In the past century, changes in global land use practices have led to changes in fire regimes that have ...
Graeme Armstrong, Ben Phillips
doaj   +1 more source

Temperature‐Modulated Threshold Response in a Volatile Memristor: Toward a Biomimetic Polymodal Nociceptive System

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates an artificial polymodal nociceptor whose firing threshold is actively modulated by temperature. A volatile TiN/TiOx/ZnO/TiOx/ITO memristor shows interfacial ion–driven resistive switching and membrane‐potential‐like dynamics, enabling temperature‐dependent nociceptive behavior.
Chanmin Hwang   +3 more
wiley   +1 more source

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