Results 141 to 150 of about 628,378 (346)

Tree ring segmentation using UNEt TRansformer neural network on stained microsections for quantitative wood anatomy. [PDF]

open access: yesFront Plant Sci, 2023
García-Hidalgo M   +7 more
europepmc   +1 more source

Is the past history of acidic deposition in eastern Canada reflected in sugar maple's tree rings 87Sr/86Sr, Sr and Ca concentrations?

open access: hybrid, 2021
Daniel Houle   +4 more
openalex   +1 more source

Investigation of Halogen Substitution Effects in π‐Conjugated Organic Ligands of Chiral Hybrid Perovskites on Their Chiroptical Activity

open access: yesAdvanced Functional Materials, EarlyView.
The role of novel thiophene‐based ligands with halogen substitutions in enhancing the chiroptical and optoelectronic properties of 2D chiral HOIPs has been investigated. By tailoring ligand design, enhanced CD and CPL properties are achieved, with improved CPL discrimination in photodetectors.
Boesung Kwon   +4 more
wiley   +1 more source

Record Energy Storage Performance Metrics in Ferroelectric Hafnia‐Based Films through Heterostructure Design

open access: yesAdvanced Functional Materials, EarlyView.
Dielectric capacitors typically struggle to achieve both high energy storage density and high efficiency at applied voltages below 10 V. Here, we address this challenge by introducing a novel hybrid fluorite/perovskite heterostructure design that combines ultra‐high recoverable energy storage density with efficient energy release (Uf ≈ 1016 J/cm3), at ...
Ampattu R. Jayakrishnan   +10 more
wiley   +1 more source

New methods provide a 300‐year perspective on modern area burned in two wilderness areas of the southwest United States

open access: yesEcosphere
Climate change, expanding human ignitions, and increased fuels from fire exclusion are driving increases in area burned and fire severity in dry conifer forests of the western United States.
C. A. Farris   +7 more
doaj   +1 more source

Tree-ring evidence of ecological stress memory. [PDF]

open access: yesProc Biol Sci, 2022
Mu Y, Lyu L, Li Y, Fang O.
europepmc   +1 more source

Home - About - Disclaimer - Privacy