Results 21 to 30 of about 649,791 (137)

Enantioselective Separation and Negative Transport of Chiral Particles via Optical Needle Fields

open access: yesNanophotonics, Volume 15, Issue 13, 13 July 2026.
This work proposes an all‐optical strategy that leverages a tailored optical needle field for the enantioselective separation and 3D manipulation of chiral particles. By introducing phase modulation, we engineer a dual‐needle configuration capable of spatially separating and negatively transporting both enantiomers within a single system, offering a ...
Manman Li   +7 more
wiley   +1 more source

Analysis of the Polarization Distribution and Spin Angular Momentum of the Interference Field Obtained by Co-Planar Beams with Linear and Circular Polarization

open access: yesPhotonics
Interference of two and four light beams with linear or circular polarization is studied analytically and numerically based on the Richards–Wolf formalism.
Svetlana N. Khonina   +3 more
doaj   +1 more source

Beyond CO2: Incorporating Bicarbonate, Dynamic Carbon Speciation, and Stoichiometric Plasticity Into Algal Growth Models

open access: yesBiotechnology and Bioengineering, Volume 123, Issue 6, Page 1491-1502, June 2026.
ABSTRACT The design of biological carbon capture systems to uptake carbon dioxide by photoautotrophic cultivation of algae has been proposed to mitigate atmospheric carbon emissions. Multiple models to predict algal growth as a function of nutrients have been proposed, but few have delved into the complex dynamic reactions of algal growth as influenced
Elizabeth Flanagan   +2 more
wiley   +1 more source

Nature‐Based Solutions for Climate Adaptation: Review of Barriers to Adoption and Guidelines for Policymakers

open access: yesEnvironmental Policy and Governance, Volume 36, Issue 3, Page 422-443, June 2026.
ABSTRACT Nature‐based solutions (NBS) for climate adaptation encompass a range of approaches that work with nature to increase resilience to climate change while providing ecological, economic and social co‐benefits. These solutions have frequently been put forward for application in urban contexts, such as the creation of urban forests, but can ...
Anita Vollmer   +2 more
wiley   +1 more source

Winter severity for white‐tailed deer in Alberta, Canada

open access: yesWildlife Society Bulletin, Volume 50, Issue 2, June 2026.
Abstract Winter Severity Indices (WSIs) are especially important for white‐tailed deer (Odocoileus virginianus), a species for which population dynamics often are tied to winter conditions throughout much of their range. However, existing WSIs often oversimplify environmental variability, limiting their ability to support effective management decisions.
Kathryn Vaughan, Mark S. Boyce
wiley   +1 more source

International principles and standards for the practice of ecological restoration. Third edition

open access: yesRestoration Ecology, Volume 34, Issue S2, June 2026.
Abstract Introduction Growth in understanding of ecological restoration necessitates updated guidance for effective, equitable, and outcome‐oriented restoration across terrestrial, inland water, and coastal and marine ecosystems. The third edition of the Society for Ecological Restoration (SER) International Principles and Standards for the Practice of
George D. Gann   +24 more
wiley   +1 more source

The Cross‐Linguistic Coordination of Overt Attention and Speech Production as Evidence for a Language of Vision

open access: yesCognitive Science, Volume 50, Issue 2, February 2026.
Abstract A central question in cognition is how representations are integrated across different modalities, such as language and vision. One prominent hypothesis posits the existence of an abstract, prelinguistic “language of vision” as a representational system that organizes meaning compositionally, enabling cross‐modal integration.
Moreno I. Coco   +3 more
wiley   +1 more source

Superposition of an optical vortex and a plane wave with linear polarization states at the tight focus

open access: yesКомпьютерная оптика
We analyze the sharp focusing of the superposition of a vortex laser beam with topological charge n and linear polarization and a plane wave with the same linear polarization directed along the horizontal axis.
V.V. Kotlyar   +3 more
doaj   +1 more source

An Integrated Modelling Framework to Determine Terrestrial Carbon Dioxide Removal via Enhanced Rock Weathering

open access: yesGlobal Change Biology, Volume 31, Issue 12, December 2025.
T&C‐SMEW is an integrated modelling framework that couples ecohydrological, biogeochemical, and weathering processes to quantify carbon dioxide removal (CDR) via enhanced rock weathering (ERW). The model captures high‐frequency plant–soil–water interactions that govern cation release, alkalinity generation, soil pH dynamics, and ecosystem carbon fluxes.
Ziyan Zhang   +6 more
wiley   +1 more source

Spin Angular Momentum at the Focus of a Superposition of an Optical Vortex and a Plane Wave with Linear Polarizations

open access: yesPhotonics
In this paper, tight focusing of a superposition of a vortex laser beam with topological charge n with linear polarization and a plane wave with the same linear polarization directed along the horizontal axis is considered.
Victor V. Kotlyar   +3 more
doaj   +1 more source

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