Results 131 to 140 of about 24,678 (241)

Spatial and temporal scales in plant phenotyping for crop water stress assessment: A review

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Water stress is a major limiting factor for crop productivity worldwide, and its impacts are intensifying due to climate variability and increasing water scarcity. This review focuses on the spatial and temporal scales in plant phenotyping as a critical approach to improving crop water‐stress assessment and supporting precision water ...
Daniel Kingsley Cudjoe   +3 more
wiley   +1 more source

Dual‐Branch Network With Enhanced Feature Fusion for Improved Rice Classification Accuracy

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 4, December 2026.
ABSTRACT Accurate mapping of rice, one of the world's most important food crops, is critical for monitoring its growth, estimating yields, and supporting global food security. Most deep learning methods for crop classification rely on multi‐temporal optical remote sensing data. However, it is difficult to obtain sufficient ground‐truth samples for time‐
Rongfei Ma   +6 more
wiley   +1 more source

Aerosol Retrieval Over Ocean From DPC‐2/GF‐5(02): Using RemoTAP Extended With a 3‐Parameter Ocean Bio‐Optical Model and Comparisons With a 1‐Parameter Model

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 20, 28 October 2026.
Abstract Multi‐angle polarimetric instruments (MAPs) enable the retrieval of essential aerosol properties over oceanic regions. MAPs retrieval algorithms commonly use a 1‐parameter ocean bio‐optical model (OBM), based on chlorophyll‐a concentration only to represent optical properties over open waters (case‐1), whereas the coastal water (mixture of ...
Cheng Fan   +10 more
wiley   +1 more source

Expanding OCO‐2's Volcanic Observation Record to the Low‐Intensity 2021 Fagradalsfjall and the Ninth Sundhnúkur Crater Row Eruptions

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 19, 16 October 2026.
Abstract Since 2021, Iceland experienced 12 volcanic eruptions, all located on the Reykjanes peninsula. From these events, the 2021 Fagradalsfjall and the ninth Sundhnúkur crater row (16 July–5 August 2025) eruptions were detected by the Orbiting Carbon Observatory‐2 (OCO‐2).
C. Delbet   +3 more
wiley   +1 more source

Active Targeting in the SWIR and Extended SWIR

open access: yes
Passive imaging systems provide important targeting information for military platforms, but can fail in conditions of reduced illumination (including nighttime operation) and in degraded visual environments such as smoke, haze, and fog.
Follansbee, Joshua
core   +2 more sources

Multispectral Short Wave Infrared Plenoptic Imaging System Free of Fixed Pattern Noise

open access: yesIEEE Access
We propose a single-camera multispectral Short Wave Infrared (SWIR) plenoptic imaging system free of fixed pattern noise (FPN). The developed system can form, for each scene’s object of interest, an in-focus noiseless 24 channels SWIR ...
Joaquin Lermanda-Sandoval   +4 more
doaj   +1 more source

Oligoethylene Glycol Side‐Chain Engineering of Y6‐Derived Nonfullerene Acceptors for Thermally Induced Spontaneous Pseudo‐Planar Heterojunction Organic Photodetectors

open access: yesAdvanced Functional Materials, Volume 36, Issue 85, 22 October 2026.
OEG‐functionalized Y6‐derived acceptors induce thermally driven vertical phase separation, enabling pseudo‐planar heterojunction organic photodetectors. The resulting PM6:YTEG‐4F and PM6:YTEG‐4Cl organic photodetectors suppress dark current density by approximately 260‐fold and 210‐fold, respectively, while maintaining efficient photoresponse ...
Se Jeong Park   +11 more
wiley   +1 more source

Band Alignment of Grafted Si/Ge0.89Sn0.11 Heterojunction Determined by X‐Ray Photoelectron Spectroscopy

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 20, 21 October 2026.
ABSTRACT We investigate the band alignment of a monocrystalline grafted p‐type Si/Ge0.89Sn0.11 heterostructure using X‐ray photoelectron spectroscopy (XPS). The bandgap of the Ge0.89Sn0.11 epilayer of 0.50 eV was first determined and cross‐verified using photoluminescence spectroscopy, infrared transmission, and theoretical calculation.
Yang Liu   +11 more
wiley   +1 more source

Highly Efficient Short‐Wavelength Infrared OLEDs at 1000 nm via Phosphorescent‐Host Engineering

open access: yesAggregate
Short‐wavelength infrared (SWIR) organic light‐emitting diodes (OLEDs) are highly attractive for applications in night vision, bio‐imaging, and optical communication, yet achieving efficient emission beyond 900 nm remains challenging due to severe non ...
Zi‐Qi Feng   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy