Results 151 to 160 of about 428,921 (359)

Allometric Scaling in Environmental DNA Concentration of Japanese Eel Anguilla japonica Confirmed Under Laboratory and Natural Conditions 日本鳗 (Anguilla japonica) 环境 DNA 浓度中的异速生长标度在实验室和自然条件下得到证实

open access: yesIntegrative Conservation, EarlyView.
We demonstrated that Anguilla japonica eDNA concentration was allometrically scaled with their body size in both the laboratory and riverine environments. Integrating body size allometry has the potential to improve population abundance estimates in the field, whereas further clarification is required for understanding eDNA production mechanisms ...
Toshiaki S. Jo   +2 more
wiley   +1 more source

Partnerships Supporting Young People to Negotiate Complex Pathways From School

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction The school‐to‐work transition (SWT) is complex for young people. The postpandemic era, characterized by rapidly evolving economies and technologies, has augmented the complexity of negotiating such pathways. Despite this, young people—understood here through the lens of emergent adulthood—are often positioned as wholly responsible
Emily S. Rudling   +7 more
wiley   +1 more source

Nonlinear elliptic equations [PDF]

open access: yesCzechoslovak Mathematical Journal, 1969
openaire   +1 more source

Mid‐Infrared Integrated Photonics: Material Platforms and Emerging Applications

open access: yesLaser &Photonics Reviews, EarlyView.
Mid‐infrared (MIR) integrated photonics enables advanced chemical and biological sensing through the unique absorption features of molecules in the 2–20 µm range. This review highlights recent material advances such as chalcogenide glasses, silicon, and graphene and explores MIR applications in environmental monitoring, medical diagnostics ...
Muhammad Ali Butt   +2 more
wiley   +1 more source

Deep‐UV Photonic Crystal Surface‐Emitting Lasers

open access: yesLaser &Photonics Reviews, EarlyView.
The first deep‐UV photonic crystal surface‐emitting lasers (PCSELs) at 279 nm are demonstrated under pulsed optical pumping. The PCSELs have single‐mode emission with a 17‐pm linewidth and a divergence angle of less than 1∘$^{\circ }$. Experimental results highlight the impact of the filling factor choice on the lasing mode and the far‐field emission ...
Doğukan Apaydın   +11 more
wiley   +1 more source

Efficient Robust Spontaneous Parametric Down‐Conversion via Detuning Modulated Composite Segments Designs

open access: yesLaser &Photonics Reviews, EarlyView.
Detuning modulated composite segmentation (DMCS) enables robust spontaneous parametric down‐conversion with sevenfold improved temperature stability compared to conventional designs, opening new possibilities for stable quantum photon sources. ABSTRACT Spontaneous parametric down conversion (SPDC) holds a pivotal role in quantum physics, facilitating ...
Muhammad Erew   +5 more
wiley   +1 more source

An elliptic equation with random potential and supercritical nonlinearity

open access: diamond, 2019
Leandro Cioletti   +2 more
openalex   +2 more sources

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